CN104154328A - Stiffener cage for use in opening of anchor block for direct-buried heat supply pipelines - Google Patents
Stiffener cage for use in opening of anchor block for direct-buried heat supply pipelines Download PDFInfo
- Publication number
- CN104154328A CN104154328A CN201410368175.8A CN201410368175A CN104154328A CN 104154328 A CN104154328 A CN 104154328A CN 201410368175 A CN201410368175 A CN 201410368175A CN 104154328 A CN104154328 A CN 104154328A
- Authority
- CN
- China
- Prior art keywords
- anchor block
- stiffening rib
- cage
- hole
- reinforcing mesh
- Prior art date
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/1222—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing the member having the form of a closed ring, e.g. used for the function of two adjacent pipe sections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/1211—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing with a substantially-radial tightening or securing member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/237—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a stiffener cage for use in an opening of an anchor block for direct-buried heat supply pipelines. The anchor block is a reinforced concrete integrated connector made by subjecting two fixing segments arranged in parallel, a reinforcement fabric and opening stiffeners connected with the reinforcement fabric, to concreting on a base plate. Each fixing segment is a connecting pipe; the outside of the connecting pipe is provided with a circular flange; two ends of each connecting pipe horizontally penetrate one opening of the anchor block; the reinforcement fabric is arranged inside close to the outer surface of the anchor block by lining. The stiffener cage is characterized by comprising a plurality of circular bars and a plurality of longitudinal bars; the circular bars surround the fixing segments in the anchor block and evenly and parallelly arranged axially along the connecting pipes; the longitudinal bars surround the circular bars and are fixedly connected to the circular bars axially along the connecting pipes; the stiffener cage is fixed outside the fixing segments in such a manner that two ends of every longitudinal bar are fixedly connected to the reinforcement fabrics arranged on the front and rear sides of the openings. The stiffener cage has the advantages that overall strength of the anchor block is improved, and the anchor block is protected from damage.
Description
Technical field
The present invention relates to a kind of Direct-Buried Heating Pipeline anchor block hole stiffening rib, relate in particular to a kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib.
Background technique
Direct-Buried Heating Pipeline, in laying, for holding structure is firm, it is firm, indeformable to locate, separated by a distancely will arrange anchor block.As Figure 1-Figure 2, anchor block is that stiffening rib by two fixed knots that be arranged in parallel 3, reinforcing mesh 2 and the hole that is connected with described reinforcing mesh is by the reinforced concrete integrated connection part of placement of concrete 1 moulding on substrate 5, described fixed knot 3 stretches out the connecting tube 31 at the hole of crossing anchor block front and back sides for outside with annular flange flange 32 and two ends, connecting tube 31 is welded to connect as its two ends of pipe joint and the heat supply pipeline laying.In reinforcing mesh 2, be lining in the inside that approaches pier external surface.Anchor block can retrain heat supply pipeline distortion, keeps heat supply pipeline sound construction.Connecting tube is through anchor block, concerning anchor block, just form hole, anchor block will bear the active force that heat supply pipeline is very large in actual applications, heat supply pipeline is diffused into anchor block by fixed knot because of the stress that distortion produces, therefore fixed knot pass through concrete form hole part as bad in processed, probably ftracture, cause anchor block damage, in engineering, existing many anchor block rhegma accidents occur.According to CJJ/T81-98 " cities and towns Direct-Buried Heating Pipeline engineering code " 5.2.5 article requirement, the hole place that heat supply pipeline forms through anchor block, limit, hole should arrange stiffening rib.As Figure 1-Figure 2, according to GB50010-2010 " Code for design of concrete structures ", existing stiffening rib is the cross form stiffening rib 4a around fixed knot connecting tube, is to be fixedly connected with and to form with vertical muscle 42a by horizontal bar 41a.But only arrange two, lay respectively in anchor block and be connected on the reinforcing mesh 2 of both sides, anchor block front and back corresponding to hole along connecting tube 31.The preventive effect of the flush shear force that this reinforcing rib structure of reinforcing mesh produces for pipeline fixed knot is little, and the effect of taking precautions against anchor block plane cracking is also not obvious, can not effectively prevent that anchor block damage accident from occurring.Thereby how to improve fixed knot structure raising anchor block bulk strength and prevent its damage, become industry concerned issue.
Summary of the invention
Main purpose of the present invention is for the problems referred to above, a kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib is provided, thereby effectively take precautions against the cracking that causes of flush shear force and plane cracking that fixed knot produces, reach the effect that improves anchor block bulk strength and prevent its damage.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib, described anchor block is the fixed knot be arrangeding in parallel by two, the stiffening rib at reinforcing mesh and the hole that is connected with described reinforcing mesh is by the reinforced concrete integrated connection part of placement of concrete moulding on substrate, described fixed knot is that the connecting tube at the hole of crossing anchor block front and back sides is stretched out with annular flange flange and two ends in outside, in described reinforcing mesh, be lining in the inside that approaches pier external surface, it is characterized in that described stiffening rib is by be axially fixed in along connecting tube the cage stiffening rib that many vertical muscle on annular muscle form around described fixed knot and along the multiple annular muscle of the uniform setting of described connecting tube parallel to an axis with around described annular muscle in anchor block pier body.
Described cage stiffening rib is the affixed described fixed knot outside that is fixed on of reinforcing mesh with side before and after corresponding respectively anchor block by its many vertical muscle two ends.
The invention has the beneficial effects as follows: provide a kind of cage stiffening rib, its ring muscle and vertical muscle bag have held together the whole fixed knot in anchor block pier body, also reinforced the whole hole that fixed knot passes through pier body, its ring muscle has effectively solved anchor block plane problem of Cracking, its vertical muscle has effectively solved the die-cut pier body problem of Cracking causing of fixed knot, and this cage stiffening rib is fixed on the reinforcing mesh of both sides, anchor block front and back corresponding to hole, improve again the entirety of anchor block and born external force ability.In a word, this cage stiffening rib has made up the deficiency of existing design code.Its structural type only arranges cross form stiffening rib on the reinforcing mesh of both sides and compares with existing before and after anchor block corresponding to hole, and the fastening strength at hole is improved greatly, effectively improves anchor block bulk strength and prevents its damage.
Brief description of the drawings
Fig. 1 is existing well font stiffening rib and the main TV structure schematic diagram that is applied in Direct-Buried Heating Pipeline anchor block hole thereof;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is cage stiffening rib provided by the invention and the main TV structure schematic diagram that is applied in Direct-Buried Heating Pipeline anchor block hole thereof;
Fig. 4 is the side view of Fig. 3.
In figure: 1 concrete, 2 reinforcing meshs, 3 fixed knots, 31 connecting tubes, 32 annular flange flange, 4a cross form stiffening rib, 41a horizontal bar, 42a indulges muscle, 4 cage stiffening ribs, 41 annular muscle, 42 vertical muscle, 5 substrates.
Below in conjunction with drawings and Examples to the detailed description of the invention.
Embodiment
Fig. 3-Fig. 4 illustrates a kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib, described anchor block be stiffening rib by two fixed knots that be arranged in parallel 3, reinforcing mesh 2 and the hole that is connected with described reinforcing mesh by the reinforced concrete integrated connection part of placement of concrete 1 moulding on substrate 5, substrate is concrete substrate here.Described fixed knot 3 stretches out the connecting tube 31 at the hole of crossing anchor block front and back sides for outside with annular flange flange 32 and two ends, connecting tube 31 is for connecting the heat supply pipeline laying, in described reinforcing mesh 2, be lining in the inside that approaches anchor block pier external surface, in the present embodiment, anchor block is square body, and reinforcing mesh is laid near the inside of the each side surface of square body.
The invention is characterized in that described stiffening rib 4 is by be axially fixed in the many cage stiffening ribs that vertical muscle 42 forms on annular muscle 41 around described fixed knot 3 and along the multiple annular muscle 41 of the uniform setting of described connecting tube 31 parallel to an axis with around described annular muscle 41 along connecting tube 31 in anchor block pier body.In the present embodiment, cage stiffening rib 4 is welded to connect and is formed by 41 and 8 vertical muscle 42 of 4 annular muscle.
Described cage stiffening rib 4 is to be fixedly connected by welding and to be fixed on the outside of described fixed knot 3 with the reinforcing mesh 2 of side before and after corresponding respectively anchor block by its 8 vertical muscle 42 two ends.
Cage stiffening rib provided by the invention, its ring muscle 41 and vertical muscle 42 bags have held together the whole fixed knot in anchor block pier body, also be the whole hole that fixed knot passes through pier body, its ring muscle 41 has effectively solved anchor block plane problem of Cracking, vertical muscle 42 has effectively solved the problem of Cracking of the die-cut generation of fixed knot, and this cage stiffening rib is fixed on reinforcing mesh 2 corresponding to the both sides, front and back of anchor block, improve again the entirety of anchor block and born external force ability.
In a word, this cage reinforcing rib structure pattern only arranges on the reinforcing mesh 2 of both sides before and after the hole compared with cross form stiffening rib with existing, and the fastening strength at hole is improved greatly, has effectively avoided the damage of anchor block.
The above, be only the preferred embodiments of the present invention, not structure of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (2)
1. a Direct-Buried Heating Pipeline anchor block hole cage stiffening rib, described anchor block is the fixed knot be arrangeding in parallel by two, the stiffening rib at reinforcing mesh and the hole that is connected with described reinforcing mesh is by the reinforced concrete integrated connection part of placement of concrete moulding on substrate, described fixed knot is that the connecting tube at the hole of crossing anchor block front and back sides is stretched out with annular flange flange and two ends in outside, in described reinforcing mesh, be lining in the inside that approaches pier external surface, it is characterized in that described stiffening rib is by be axially fixed in along connecting tube the cage stiffening rib that many vertical muscle on annular muscle form around described fixed knot and along the multiple annular muscle of the uniform setting of described connecting tube parallel to an axis with around described annular muscle in anchor block pier body.
2. a kind of Direct-Buried Heating Pipeline anchor block according to claim 1 hole cage stiffening rib, is characterized in that described cage stiffening rib is the affixed described fixed knot outside that is fixed on of reinforcing mesh with side before and after corresponding respectively anchor block by its many vertical muscle two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368175.8A CN104154328B (en) | 2014-07-30 | 2014-07-30 | A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368175.8A CN104154328B (en) | 2014-07-30 | 2014-07-30 | A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154328A true CN104154328A (en) | 2014-11-19 |
| CN104154328B CN104154328B (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410368175.8A Active CN104154328B (en) | 2014-07-30 | 2014-07-30 | A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib |
Country Status (1)
| Country | Link |
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| CN (1) | CN104154328B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812620A (en) * | 2019-01-21 | 2019-05-28 | 北京通成达水务建设有限公司 | Primary concreting large-diameter steel pipe concrete pack method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405699C1 (en) * | 1994-02-23 | 1995-10-12 | Arnold Brust | Reinforced concrete jacking pipe |
| US20100320749A1 (en) * | 2009-06-19 | 2010-12-23 | Thomas Joseph Keyes | Anchor system for pre-insulated piping |
| CN102308051A (en) * | 2009-02-10 | 2012-01-04 | 普瑞斯有限公司 | Drain and inlet member for drain |
| CN102954623A (en) * | 2011-08-26 | 2013-03-06 | 上海典峰空调设备工程技术有限公司 | Waterproof sealing sleeve construction process for ground source heat pump buried pipe penetrating large bottom plate of building |
| CN103791169A (en) * | 2014-01-21 | 2014-05-14 | 北京豪特耐管道设备有限公司 | Pipe through-wall waterproof device, construction technology of pipe through-wall waterproof device and heat-insulation pipe with pipe through-wall waterproof device |
| CN103822027A (en) * | 2014-03-04 | 2014-05-28 | 国网上海市电力公司 | Cable hole plugging device |
| CN204004803U (en) * | 2014-07-30 | 2014-12-10 | 天津市热电设计院有限公司 | A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib |
-
2014
- 2014-07-30 CN CN201410368175.8A patent/CN104154328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405699C1 (en) * | 1994-02-23 | 1995-10-12 | Arnold Brust | Reinforced concrete jacking pipe |
| CN102308051A (en) * | 2009-02-10 | 2012-01-04 | 普瑞斯有限公司 | Drain and inlet member for drain |
| US20100320749A1 (en) * | 2009-06-19 | 2010-12-23 | Thomas Joseph Keyes | Anchor system for pre-insulated piping |
| CN102954623A (en) * | 2011-08-26 | 2013-03-06 | 上海典峰空调设备工程技术有限公司 | Waterproof sealing sleeve construction process for ground source heat pump buried pipe penetrating large bottom plate of building |
| CN103791169A (en) * | 2014-01-21 | 2014-05-14 | 北京豪特耐管道设备有限公司 | Pipe through-wall waterproof device, construction technology of pipe through-wall waterproof device and heat-insulation pipe with pipe through-wall waterproof device |
| CN103822027A (en) * | 2014-03-04 | 2014-05-28 | 国网上海市电力公司 | Cable hole plugging device |
| CN204004803U (en) * | 2014-07-30 | 2014-12-10 | 天津市热电设计院有限公司 | A kind of Direct-Buried Heating Pipeline anchor block hole cage stiffening rib |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812620A (en) * | 2019-01-21 | 2019-05-28 | 北京通成达水务建设有限公司 | Primary concreting large-diameter steel pipe concrete pack method |
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| Publication number | Publication date |
|---|---|
| CN104154328B (en) | 2016-04-06 |
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