CN203730920U - Sill anchor used in tunnel and used for fixing petroleum and natural gas pipelines - Google Patents
Sill anchor used in tunnel and used for fixing petroleum and natural gas pipelines Download PDFInfo
- Publication number
- CN203730920U CN203730920U CN201420038264.1U CN201420038264U CN203730920U CN 203730920 U CN203730920 U CN 203730920U CN 201420038264 U CN201420038264 U CN 201420038264U CN 203730920 U CN203730920 U CN 203730920U
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- CN
- China
- Prior art keywords
- tunnel
- fixing
- sill anchor
- oil
- support tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a sill anchor used in a tunnel and used for fixing petroleum and natural gas pipelines. By the adoption of the sill anchor, the petroleum and natural gas pipelines are convenient to install. The sill anchor comprises an embedded base and a double-headed screw. The embedded base comprises a supporting tube. The lower end of the supporting tube is closed. The inner wall of the supporting tube is provided with internal threads matched with external threads arranged at the lower end of the double-headed screw. The lower portion of the supporting tube is provided with a plurality of bent ribs in the circumference direction of the supporting tube. By the adoption of the sill anchor, the efficiency of conveying and lifting the petroleum and natural gas pipelines and pouring concrete buttresses in the tunnel is improved, labor intensity is relieved, the installation precision, the anchoring effect and the anchoring quality of a fixing oil and gas pipeline pipe clamp in the tunnel can be improved, the work efficiency of installing and fixing the pipelines can be improved, and construction cost can be reduced; in addition, the structure is simple, components are convenient and easy to machine and manufacture, and the sill anchor is suitable for popularization and application in the field of sill anchors.
Description
Technical field
The utility model relates to stone bolt field, is specifically related to a kind of for fixing the sill anchor of oil and gas pipeline in tunnel.
Background technique
In long defeated oil and gas pipeline circuit, pass through the waters such as the mountain ridge or rivers in deep tunnel mode and while laying oil and gas pipes, change caused temperature changing stress and distortion in order to reduce oil and gas pipes because of Tunnel internal and external temperature, simultaneously for oil and gas pipes after preventing under water filling water in tunnel is subject to the floating occurring under water floating function, ensure the safety and stablization of tunnel interior conduit, oil and gas pipes need to be fixed.Common way is at interval of certain distance, pipeline coagulation soil buttress to be set in tunnel, and on the tunnel floor of buttress present position pre-embedded anchoring bolts.First oil and gas pipes is placed on concrete buttress, and by Steel Pipe Clamp with through the stone bolt of concrete buttress, pipeline is fixed on buttress and tunnel floor, to ensure the safety and stablization of pipeline.Stone bolt generally adopts the foot bolt routinely such as steel " L " type or " Q " type.
For ensureing the stable and safety of oil and gas pipes in tunnel, conventionally require concrete buttress and tunnel floor one-piece casting simultaneously, and the stone bolt of synchronous pre-buried fixing tube.Stone bolt by this kind of mode after pre-buried is one section of tunnel floor projection, moreover narrow field in tunnel, gives transporting and welding and installing and cause difficulty of oil and gas pipes in Tunnel.In addition, transporting and installing for ease of oil and gas pipes in tunnel, adopt first by complete the bottom slab concreting in tunnel toward contact, and then precast concrete buttress, by setting boring on the tunnel floor cast-in-place and precast concrete buttress, utilize the later stage to implant method fixing tube and the concrete buttress in the lump of stone bolt.This anchoring quality that in the later stage, stone bolt should not be ensured to stone bolt with the method for bore mode implantation tunnel floor, and the complex process of pipeline installation.The above-mentioned way of fixing oil and gas pipes in tunnel, its transport and the difficulty of pipe laying are all larger, and efficiency of construction is low, long in time limit and construction cost is high.In addition, adopt when foot bolt is fixed the oil and gas pipes in tunnel routinely, also have the problem that is difficult to contraposition on pre-embedded anchoring bolts and Steel Pipe Clamp between hole.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of be convenient to oil and gas pipeline install for fixing the sill anchor of oil and gas pipeline in tunnel.
The utility model solves the problems of the technologies described above adopted technological scheme: this is used for the sill anchor of fixing oil and gas pipeline in tunnel, comprise pre-buried pedestal, double threaded screw, described pre-buried pedestal comprises support tube, the lower end closed of described support tube, on the inwall of described support tube, be provided with the internal thread matching with the outside thread of double threaded screw lower end, the bottom of described support tube is provided with multiple curved muscle along the circumferential direction of support tube, described curved muscle is made up of flat segments and arc section, and the flat segments of described curved muscle is fixed on the outer wall of support tube.
Further, the bottom of described curved muscle is fixed with horizontal backing plate.
Further, described horizontal backing plate be shaped as square.
Further, the top of described support tube is provided with horizontal location dish.
Further, described horizontal location dish be shaped as circle.
Further, the quantity of described curved muscle is four.
Further, the middle part of described double threaded screw is fixed with nut.
Further, described support tube adopts steel pipe manufacturing to form.
The beneficial effects of the utility model: this sill anchor that is used for fixing oil and gas pipeline in tunnel is made up of two-part, be double threaded screw and pre-buried pedestal, pre-buried pedestal is embedded in the base plate in tunnel in advance, after oil and gas pipeline in tunnel is in place, again one end screw rod of double threaded screw is screwed in the support tube of pre-buried pedestal, the other end screw rod exposing is for fixing pipe clamp or bearing, with this fixing oil and gas pipeline, this sill anchor has been saved the part that foot bolt need to expose when pre-buried routinely, also without the mode that adopts boring to implant after building at tunnel floor, stone bolt is set, the working procedure of foot bolt in tunnel simplifiedly, improve the efficiency of transporting and lift oil and gas pipes and concreting buttress in tunnel, reduce labor intensity, and because pre-buried pedestal is embedded in the base plate in tunnel in advance, can carry out easily the screw-in of double threaded screw, can improve the installation precision of fixing oil and gas pipes pipe clamp in tunnel, anchoring effect and quality, being conducive to improve pipeline installs and fixing working efficiency, reduce engineering cost, in addition, this sill anchor, simple in structure, member processing and simple for production, can adjust easily height and the anchor force of sill anchor by the radius adjustment of the height to support tube and diameter and curved muscle arc section, can be applicable to installation and the anchoring requirement of dissimilar pipeline or other similar pipelines etc. in oil and gas pipes tunnel.
Brief description of the drawings
Fig. 1 is the utility model for fixing the structural representation of sill anchor of oil and gas pipeline in tunnel;
Description of reference numerals: pre-buried pedestal 1, support tube 11, curved muscle 12, flat segments 121, arc section 122, double threaded screw 2, horizontal backing plate 3, horizontal location dish 4, nut 5.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, this is used for the sill anchor of fixing oil and gas pipeline in tunnel, comprise pre-buried pedestal 1, double threaded screw 2, described pre-buried pedestal 1 comprises support tube 11, the lower end closed of described support tube 11, on the inwall of described support tube 11, be provided with the internal thread matching with the outside thread of double threaded screw 2 lower ends, the bottom of described support tube 11 is provided with multiple curved muscle 12 along the circumferential direction of support tube 11, described curved muscle 12 is made up of flat segments 121 and arc section 122, and the flat segments 121 of described curved muscle 12 is fixed on the outer wall of support tube 11.This sill anchor that is used for fixing oil and gas pipeline in tunnel is made up of two-part, be double threaded screw 2 and pre-buried pedestal 1, pre-buried pedestal 1 is embedded in the base plate in tunnel in advance, after oil and gas pipeline in tunnel is in place, again one end screw rod of double threaded screw 2 is screwed in the support tube 11 of pre-buried pedestal 1, the other end screw rod exposing is for fixing pipe clamp or bearing, with this fixing oil and gas pipeline, this sill anchor has been saved the part that foot bolt need to expose when pre-buried routinely, also without the mode that adopts boring to implant after building at tunnel floor, stone bolt is set, the working procedure of foot bolt in tunnel simplifiedly, improve the efficiency of transporting and lift oil and gas pipes and concreting buttress in tunnel, reduce labor intensity, and because pre-buried pedestal 1 is embedded in the base plate in tunnel in advance, can carry out easily the screw-in of double threaded screw 2, can improve the installation precision of fixing oil and gas pipes pipe clamp in tunnel, anchoring effect and quality, being conducive to improve pipeline installs and fixing working efficiency, reduce engineering cost, in addition, this sill anchor, simple in structure, member processing and simple for production, can adjust easily height and the anchor force of sill anchor by the radius adjustment of the height to support tube 11 and diameter and curved muscle 12 arc sections 122, can be applicable to installation and the anchoring requirement of dissimilar pipeline or other similar pipelines etc. in oil and gas pipes tunnel.
In above-mentioned mode of execution process, in order further to improve the anchor force of sill anchor, be applicable to installation and the anchoring requirement of dissimilar pipeline or other similar pipelines etc. in oil and gas pipes tunnel, the bottom of described curved muscle 12 is fixed with horizontal backing plate 3.The shape of described horizontal backing plate 3 can be the various shapes such as circular, oval, for make anchor force as much as possible when Datong District also for the ease of processing and fabricating, as preferably: described horizontal backing plate 3 be shaped as square.
The top of described support tube 11 is provided with horizontal location dish 4, by arranging that horizontal location dish 4 can solve sill anchor during installation and the problem of contraposition difficulty between pipe clamp hole, be convenient to install and fixing oil and gas pipeline in tunnel, improve the quality of the fixing oil and gas pipeline of sill anchor.The shape of described horizontal location dish 4 can be the various shapes such as square, oval, in order better to solve sill anchor during installation and the problem of contraposition difficulty between pipe clamp hole, as preferably: described horizontal location dish 4 be shaped as circle.
Reduce costs to greatest extent for the anchor force of sill anchor is met the demands when, the quantity of described curved muscle 12 is preferably four.For the ease of rotation double threaded screw 2, be fixed with nut 5 at the middle part of described double threaded screw 2.
In addition, in order to ensure that support tube 11 has enough structural strengths, the preferential steel pipe manufacturing that adopts of described support tube 11 forms.
Claims (8)
1. for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: comprise pre-buried pedestal (1), double threaded screw (2), described pre-buried pedestal (1) comprises support tube (11), the lower end closed of described support tube (11), on the inwall of described support tube (11), be provided with the internal thread matching with the outside thread of double threaded screw (2) lower end, the bottom of described support tube (11) is provided with multiple curved muscle (12) along the circumferential direction of support tube (11), described curved muscle (12) is made up of flat segments (121) and arc section (122), the flat segments (121) of described curved muscle (12) is fixed on the outer wall of support tube (11).
2. as claimed in claim 1 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: the bottom of described curved muscle (12) is fixed with horizontal backing plate (3).
3. as claimed in claim 2 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: described horizontal backing plate (3) be shaped as square.
According to as described in any one claim in claims 1 to 3 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: the top of described support tube (11) is provided with horizontal location dish (4).
5. as claimed in claim 4 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: described horizontal location dish (4) be shaped as circle.
6. as claimed in claim 5 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: the quantity of described curved muscle (12) is four.
7. as claimed in claim 6 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: the middle part of described double threaded screw (2) is fixed with nut (5).
8. as claimed in claim 7 for fixing the sill anchor of oil and gas pipeline in tunnel, it is characterized in that: described support tube (11) adopts steel pipe manufacturing to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038264.1U CN203730920U (en) | 2014-01-21 | 2014-01-21 | Sill anchor used in tunnel and used for fixing petroleum and natural gas pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038264.1U CN203730920U (en) | 2014-01-21 | 2014-01-21 | Sill anchor used in tunnel and used for fixing petroleum and natural gas pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730920U true CN203730920U (en) | 2014-07-23 |
Family
ID=51200995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038264.1U Expired - Fee Related CN203730920U (en) | 2014-01-21 | 2014-01-21 | Sill anchor used in tunnel and used for fixing petroleum and natural gas pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756057A (en) * | 2016-03-23 | 2016-07-13 | 中建三局集团有限公司 | Basalt fiber composite bar anchor rod body |
| WO2017107037A1 (en) * | 2015-12-22 | 2017-06-29 | 太仓市高泰机械有限公司 | Profile hoisting support frame |
-
2014
- 2014-01-21 CN CN201420038264.1U patent/CN203730920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107037A1 (en) * | 2015-12-22 | 2017-06-29 | 太仓市高泰机械有限公司 | Profile hoisting support frame |
| CN105756057A (en) * | 2016-03-23 | 2016-07-13 | 中建三局集团有限公司 | Basalt fiber composite bar anchor rod body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140723 Termination date: 20170121 |