CN204140089U - A kind of pre-buried part of shield segment positioning compression combination unit - Google Patents
A kind of pre-buried part of shield segment positioning compression combination unit Download PDFInfo
- Publication number
- CN204140089U CN204140089U CN201420319329.XU CN201420319329U CN204140089U CN 204140089 U CN204140089 U CN 204140089U CN 201420319329 U CN201420319329 U CN 201420319329U CN 204140089 U CN204140089 U CN 204140089U
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- jurisdiction
- fitting
- compact heap
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Abstract
A kind of pre-buried part of shield segment positioning compression combination unit, primarily of positioner and compact heap composition.Feature is that positioner comprises spring clip, the bolt column be made up of cone pin and stud, common plain washer, common spring washer, conventional hexagonal nut, and wherein spring clip is that spring steel plate bending forms.Compact heap is suppressed for entirety and is formed, and its main component is insulative type material.During assembling, according to field condition, positioner and compact heap are combinationally used, built-in fitting is made to be fixed on bottom section of jurisdiction on punching block inner surface, not only prevent built-in fitting from offseting in concreting process, and there is insulating properties due to compact heap, the electrochemical corrosion that subway dispersed current produces section of jurisdiction can be weakened, effectively ensure the overall functional performance of section of jurisdiction.Have design science rationally, novel structure, simple to operate, practical effect.
Description
Technical field
The utility model relates to a kind of pre-buried part of shield segment positioning compression combination unit.
Background technology
Section of jurisdiction is the main mounting structure of shield-tunneling construction, is the outermost layer barrier in tunnel, carries the effect of opposing earth pressure, groundwater pressure and some special loads.Its quality is directly connected to total quality and the safety in tunnel, affects water resistance and the endurance quality in tunnel.Built-in fitting, as the important composition component of section of jurisdiction, requires installation site accurate, in casting process with section of jurisdiction bottom punching block inner surface keep same radian.This utility model is exactly for above-mentioned requirements, devises a kind of novel pre-buried part of shield segment positioning compression combination unit, simple to operate, practical, effectively can improve the functional performance of section of jurisdiction entirety.
Summary of the invention
The purpose of this utility model be in order to ensure built-in fitting in the casting process of section of jurisdiction with section of jurisdiction bottom the compatible degree of punching block inner surface, improve the functional performance of section of jurisdiction entirety, provide a kind of pre-buried part of shield segment positioning compression combination unit.
The utility model is achieved in that a kind of pre-buried part of shield segment positioning compression combination unit, primarily of positioner (1) and compact heap (2) composition.Positioner (1) comprises spring clip (3), the bolt column (6) be made up of cone pin (4) and stud (5), common plain washer (7), common spring washer (8), conventional hexagonal nut (9), and wherein common plain washer (7), common spring washer (8), conventional hexagonal nut (9) are auxiliary accessories.Spring clip (3) forms for spring steel plate bending, has stronger elasticity tension.Bolt column (6) is made up of cone pin (4) and stud (5), and wherein cone pin (4) is screwed pyramidal structure, and Main Function is fixed on stud (5) by spring clip (3), comes off during the lifting of when effectively preventing built-in fitting from locating or section of jurisdiction.Common plain washer (7) and common spring washer (8) Main Function prevent conventional hexagonal nut (9) from loosening.Compact heap (2) is suppressed for entirety and is formed, and its main component is insulative type material.Embodiment is: first built-in fitting to be placed on bottom section of jurisdiction on punching block, positioner (1) is utilized to be fixed in the position of designing requirement, and it is sturdy with bottom punching block inner surface, then reinforcing cage is lifted, compact heap (2) is added between reinforcing cage and built-in fitting, reinforcing cage own wt is utilized to make punching block inner surface bottom built-in fitting and section of jurisdiction sturdy further, prevent built-in fitting from offseting in concreting process, simultaneously because compact heap has insulating properties, the electrochemical corrosion that subway dispersed current produces section of jurisdiction can be weakened, effectively ensure the overall functional performance of section of jurisdiction.
The utility model design science is reasonable, and novel structure is simple to operate, practical, built-in fitting can be made to be assemblied in bottom section of jurisdiction on punching block inner surface more securely, ensure that the compatible degree of punching block inner surface bottom built-in fitting and section of jurisdiction.
Accompanying drawing explanation
Fig. 1 ~ Fig. 8 is the front view that the utility model positioner and compact heap are combined in implementation process, Fig. 9: the arrangement diagram of the utility model when section of jurisdiction is built.
Wherein: 3 be spring clip, 4 be cone pin, 5 be stud, 6 be bolt column, 7 be common plain washer, 8 be common spring washer, 9 for conventional hexagonal nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Scheme one (see Fig. 1,2): first hole according to the position that designing requirement is suitable on punching block bottom section of jurisdiction, mounting and positioning device (1), regulating spring folder (3) is stuck in built-in fitting, makes it be pressed in built-in fitting bottom inside by elasticity tension.Utilize bolt column (6) to coordinate back-moving spring to press from both sides (3) with conventional hexagonal nut (9), built-in fitting is fixed on bottom section of jurisdiction on punching block, and sturdy with bottom punching block inner surface.Then according to reinforcing cage horizontal bar position, compact heap (2) is stuck in built-in fitting top (adjustable along built-in fitting), lifting reinforcing cage, compact heap (2) is regulated during placement, reinforcing cage horizontal bar is made to be stuck in compact heap (2) groove, thus ensure that reinforcing cage entirety is pressed on built-in fitting, make punching block bottom itself and section of jurisdiction sturdy further.
Scheme two (see Fig. 3,4): first hole according to the position that designing requirement is suitable on punching block bottom section of jurisdiction, mounting and positioning device (1), regulating spring folder (3) is stuck in built-in fitting, makes it be pressed in built-in fitting bottom inside by elasticity tension.Utilize bolt column (6) to coordinate back-moving spring to press from both sides (3) with conventional hexagonal nut (9), built-in fitting is fixed on bottom section of jurisdiction on punching block, and sturdy with bottom punching block inner surface.Then compact heap (2) is stuck on the reinforcing cage horizontal bar of section of jurisdiction (adjustable along horizontal bar), lifting reinforcing cage, regulates compact heap (2) during placement, makes compact heap (2) be pressed in built-in fitting top, thus ensure that reinforcing cage entirety is pressed on built-in fitting, make punching block bottom itself and section of jurisdiction sturdy further.
Scheme three (see Fig. 5,6): first carry out drilling and tapping according to the position that designing requirement is suitable on punching block bottom section of jurisdiction, mounting and positioning device (1), regulating spring folder (3) is stuck in built-in fitting, makes it be pressed in built-in fitting bottom inside by elasticity tension.Utilize bolt column (6) to coordinate back-moving spring to press from both sides (3) with punching block bottom section of jurisdiction, built-in fitting is fixed on bottom section of jurisdiction on punching block, and sturdy with bottom punching block inner surface.Then according to reinforcing cage horizontal bar position, compact heap (2) is stuck in built-in fitting top (adjustable along built-in fitting), lifting reinforcing cage, compact heap (2) is regulated during placement, reinforcing cage horizontal bar is made to be stuck in compact heap (2) groove, thus ensure that reinforcing cage entirety is pressed on built-in fitting, make punching block bottom itself and section of jurisdiction sturdy further.
Scheme four (see Fig. 7,8): first carry out drilling and tapping according to the position that designing requirement is suitable on punching block bottom section of jurisdiction, mounting and positioning device (1), regulating spring folder (3) is stuck in built-in fitting, makes it be pressed in built-in fitting bottom inside by elasticity tension.Utilize bolt column (6) to coordinate back-moving spring to press from both sides (3) with punching block bottom section of jurisdiction, built-in fitting is fixed on bottom section of jurisdiction on punching block, and sturdy with bottom punching block inner surface.Then compact heap (2) is stuck on the reinforcing cage horizontal bar of section of jurisdiction (adjustable along horizontal bar), lifting reinforcing cage, regulates compact heap (2) during placement, makes compact heap (2) be pressed in built-in fitting top, thus ensure that reinforcing cage entirety is pressed on built-in fitting, make punching block bottom itself and section of jurisdiction sturdy further.
Claims (5)
1. a pre-buried part of shield segment positioning compression combination unit, primarily of positioner (1) and compact heap (2) composition, it is characterized in that: positioner (1) comprises spring clip (3), the bolt column (6) be made up of cone pin (4) and stud (5), common plain washer (7), common spring washer (8), conventional hexagonal nut (9), wherein common plain washer (7), common spring washer (8), conventional hexagonal nut (9) are auxiliary accessories, and compact heap (2) is single piece.
2. a kind of pre-buried part of shield segment positioning compression combination unit according to claim 1, it is characterized in that: positioner (1) for utilizing bolt column (6) to coordinate back-moving spring to press from both sides (3) with conventional hexagonal nut (9), utilize bolt column (6) coordinate back-moving spring to press from both sides in (3) two kinds of structures with punching block bottom section of jurisdiction any one, spring clip (3) forms for spring steel plate bending, has stronger elasticity tension.
3. a kind of pre-buried part of shield segment positioning compression combination unit according to claim 1, it is characterized in that: compact heap (2) for being stuck on built-in fitting, be stuck on the reinforcing cage horizontal bar of section of jurisdiction in two kinds of structures any one, form according to the compacting of required size entirety, its main component is insulative type material.
4. a kind of pre-buried part of shield segment positioning compression combination unit according to claim 1, it is characterized in that: when built-in fitting to be assemblied in bottom section of jurisdiction on punching block, any combination can be carried out according to field condition to positioner (1) and compact heap (2) to use, make built-in fitting be fixed on bottom section of jurisdiction on punching block inner surface.
5. a kind of pre-buried part of shield segment positioning compression combination unit according to claim 1, it is characterized in that: bolt column (6) is made up of cone pin (4) and stud (5), wherein said cone pin (4) is screwed pyramidal structure, Main Function is fixed on stud (5) by described spring clip (3), comes off during the lifting of when effectively preventing built-in fitting from locating or section of jurisdiction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319329.XU CN204140089U (en) | 2014-06-16 | 2014-06-16 | A kind of pre-buried part of shield segment positioning compression combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319329.XU CN204140089U (en) | 2014-06-16 | 2014-06-16 | A kind of pre-buried part of shield segment positioning compression combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140089U true CN204140089U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319329.XU Expired - Fee Related CN204140089U (en) | 2014-06-16 | 2014-06-16 | A kind of pre-buried part of shield segment positioning compression combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541495A (en) * | 2016-12-14 | 2017-03-29 | 刘志林 | Shield-bored tunnels built-in fitting fixes spring and fixing meanss |
| CN107387128A (en) * | 2017-08-10 | 2017-11-24 | 中国水利水电第十四工程局有限公司 | A kind of tunnel built-in sliding chute fixing holder and application |
-
2014
- 2014-06-16 CN CN201420319329.XU patent/CN204140089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541495A (en) * | 2016-12-14 | 2017-03-29 | 刘志林 | Shield-bored tunnels built-in fitting fixes spring and fixing meanss |
| CN107387128A (en) * | 2017-08-10 | 2017-11-24 | 中国水利水电第十四工程局有限公司 | A kind of tunnel built-in sliding chute fixing holder and application |
| CN107387128B (en) * | 2017-08-10 | 2023-09-29 | 中国水利水电第十四工程局有限公司 | Tunnel embedded chute mounting fixer and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 252000 Shandong Tiangong Geotechnical Engineering Equipment Co., Ltd. two Liaocheng Road, Fenghuang Industrial Zone, Shandong, China Patentee after: Shandong Techgong Geotechnical Engineering Equipment Co., Ltd. Address before: 252000 Liaocheng Fenghuang Industrial Park, Shandong, China, No. two Patentee before: Shandong Techgong Geotechnical Engineering Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20180616 |