CN203240111U - Annular floating thrust support of large diameter pipe - Google Patents
Annular floating thrust support of large diameter pipe Download PDFInfo
- Publication number
- CN203240111U CN203240111U CN 201320259629 CN201320259629U CN203240111U CN 203240111 U CN203240111 U CN 203240111U CN 201320259629 CN201320259629 CN 201320259629 CN 201320259629 U CN201320259629 U CN 201320259629U CN 203240111 U CN203240111 U CN 203240111U
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- floating ring
- floating
- pipeline
- ring
- pipe
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Abstract
The utility model discloses an annular floating thrust support of a large diameter pipe. The annular floating thrust support comprises a floating ring, clamping blocks, a pulling supporting rod and a load bearing device. The floating ring is formed by two semicircle rings which are connected through a bolt, the pipe is sleeved with the floating ring, the load bearing device bearing the weight of the floating ring is connected with the floating ring, the clamping blocks are arranged on the two sides of the floating ring and welded on the pipe in the circumferential direction of the pipe, lifting lugs are arranged on an outer ring of the floating ring, one end of the pulling supporting rod is hinged to the lifting lugs on the floating ring, and the other end of the pulling supporting rod is hinged to a structural beam. According to the annular floating thrust support, when the pipe shakes, the support cannot produce additional radial loads on the pipe, the bearing capacity is greatly improved, and damage to the pipe due to the fact that stress at the circumferential weld position is excessively concentrated when the floating ring and the pipe are directly welded is avoided.
Description
Technical field
The utility model belongs to chemical pipeline equipment mounting technique field, is a kind of large diameter pipeline annular floating formula thrust frame specifically.
Background technique
The spacing main employing of current most of chemical plant installations horizontal pipe axial stiffness arranges the form that rigidly fixes bearing and realizes in the elbow, introduction and conversion along with New Technologies, the pipe diameter that more domestic new devices are used constantly increases along with the lifting of production capacity, the lifting of simultaneous reactions usefulness is so that reaction temperature further improves.Therefore in this case, pipeline internal stress increment is larger, and intensity, the structural type of pipeline being propped up the equipment of hanging have had Secretary.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, and a kind of annular floating formula thrust frame that satisfies large diameter pipeline carrying and spacing requirement is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of large diameter pipeline annular floating formula thrust frame, this annular floating cribbing comprises floating ring, fixture block, stay bolt bar and load carrier, described floating ring is bolted by two semicircular ring and forms, be enclosed within on the pipeline, the described load carrier of bearing floating ring weight is connected with floating ring, described fixture block is arranged on the both sides of described floating ring, circumferentially be welded on the pipeline along pipeline, fixture block is that face contacts with floating ring, if any assemblage gap, use the sheet metal jam-pack of suitable thickness, and sheet metal is welded on the floating ring; Described floating ring outer ring is provided with hanger, and the hanger on described stay bolt bar one end and the floating ring is hinged, and the other end and structural beams are hinged.By being welded on the circle of two on pipeline fixture block, floating ring and pipeline relative position are in the axial direction fixed, when the thrust load of bearing when pipeline occurs, load passes to floating ring by the fixture block with pipeline welding, floating ring passes to structural beams by the stay bolt bar, comes the axial displacement of restriction conduit with this.
The bar of stay bolt described in the utility model is the sleeve that two ends are provided with the screw rod that is threaded connection, to regulate and to limit floating ring along the position of pipeline axial.
Hanger described in the utility model is 2 to 4, is symmetricly set on described floating ring outer ring.
Pipeline for horizontal setting, the floating ring bottom arranges load carrier, described load carrier is support bracket, be welded on the bottom of described floating ring, make floating ring own wt load on the load-bearing bearing, guarantee the design gaps between floating ring and the pipeline, avoid floating ring that pipeline is produced extra load.
For the pipeline of positioned vertical, at floating ring load carrier is not set, floating ring own wt load is on hanger, and the stay bolt bar has also played the effect of load carrier.
For preventing that load carrier and hanger are subject to the high-temperature heating in the pipeline, be provided with thermal-protective material between described load carrier and the described floating ring, be provided with thermal-protective material between described hanger and the described floating ring.
The utlity model has following outstanding beneficial effect:
In the large diameter pipeline annular floating formula thrust frame of the present utility model floating ring not with pipeline welding, and reserve certain flying height, in the time of can guaranteeing that vibrations occur pipeline, support self can not produce extra radial load to pipeline; In addition, because the pipeline operating temperature is very high, in the technical solutions of the utility model floating ring not with pipeline welding, and the form of employing fixture block and pipeline welding, the every long edge of fixture block pipeline axial layout has increased fusion length, and bearing capacity improves greatly, leave a determining deviation between fixture block and fixture block simultaneously, circumferential weld position stress concentrations damages pipeline when having avoided floating ring and pipeline directly to weld.
Description of drawings
Large diameter pipeline annular floating formula thrust frame was installed the cross section structure schematic diagram when Fig. 1 was pipe level arrangement of the present utility model;
Large diameter pipeline annular floating formula thrust frame installation side was to structural representation when Fig. 2 was pipe level arrangement of the present utility model;
The cross section structure schematic diagram that large diameter pipeline annular floating formula thrust frame was installed when Fig. 3 was pipeline positioned vertical of the present utility model;
Among the figure: 1-pipeline, 2-floating ring, 3-fixture block, 4-load-bearing bearing, 5-bolt, 6-stay bolt bar, 7-screw rod, 8-sleeve, 9-hanger, 10-thermal-protective material.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
The technical specifications of certain chemical pipeline installation requirement: 1) pipe level is settled, and bend part does not possess the condition that general fixed bearing is installed; 2) consider the pipe vibration that a variety of causes causes; 3) the pipeline operating temperature is 700 ℃, on the Connecting format of support and pipeline, guarantee the join strength under the stress condition.
As shown in Fig. 1,2, for satisfying above-mentioned requirements, a kind of large diameter pipeline annular floating formula thrust frame that adopts comprises floating ring 2, fixture block 3, stay bolt bar 6 and load-bearing bearing 4, described floating ring 2 is connected to form by bolt 5 by two semicircular ring, be enclosed within on the pipeline 1, bottom welding makes floating ring 2 own wt loads on load-bearing bearing 4 on described load-bearing bearing 4, guarantee the design gaps between floating ring 2 and the pipeline 1, avoid 2 pairs of pipelines of floating ring 1 to produce extra load; Described fixture block 3 is arranged on the both sides of described floating ring 2, circumferentially is welded on the pipeline 1 along pipeline 1, and fixture block 3 and floating ring 2 if any assemblage gap, use the sheet metal jam-pack of suitable thickness, and sheet metal is welded on the floating ring 2 for face contacts; The sleeve 8 of the screw rod 7 that described stay bolt bar 6 is threaded connection for two ends are provided with, described floating ring 2 outer rings are provided with 4 hangers 9, be symmetricly set on described floating ring 2 outer rings, hanger 9 on described stay bolt bar 6 one ends and the floating ring 2 is hinged, the other end and structural beams are hinged, regulating and restriction is floated, 2 along the axial position of pipeline 1.By being welded on the circle of two on the pipeline 1 fixture block 3, floating ring 2 and pipeline 1 relative position are in the axial direction fixed, when the thrust load of bearing when pipeline 1 occurs, load passes to floating ring 2 by the fixture block 3 with pipeline 1 welding, floating ring 2 passes to structural beams by stay bolt bar 6, come the axial displacement of restriction conduit 1 with this, be equipped with fire-resistant cotton thermal-protective material 10 between support bracket 4 and the floating ring 2 and between hanger 9 and the floating ring 2.
Floating ring 2 is four shackle structures in the above case study on implementation, the floating ring when Figure 3 shows that pipeline 1 positioned vertical.For the pipeline of positioned vertical, floating ring 2 does not arrange load carrier, and floating ring own wt load is on hanger, and by the deadweight that is hinged on the stay bolt bar 6 carrying floating rings 2 on the structural beams, like this, stay bolt bar 6 has also played the effect of load carrier simultaneously.Suspension centre quantity can be adjusted according to on-the-spot installation conditions and load level.In addition, each component detailed dimensions can be adjusted on existing basis in this programme.
More than be preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model when the function that produces does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (6)
1. large diameter pipeline annular floating formula thrust frame, it is characterized in that, this annular floating cribbing comprises floating ring (2), fixture block (3), stay bolt bar (6) and load carrier, described floating ring (2) is connected to form by bolt (5) by two semicircular ring, be enclosed within on the pipeline (1), the described load carrier of bearing floating ring weight is connected with floating ring (2), described fixture block (3) is arranged on the both sides of described floating ring (2), circumferentially be welded on the pipeline (1) along pipeline (1), described floating ring outer ring is provided with hanger (9), hanger (9) on described stay bolt bar (6) one ends and the floating ring (2) is hinged, and the other end and structural beams are hinged.
2. annular floating formula thrust frame according to claim 1 is characterized in that, the sleeve (8) of the screw rod (7) that described stay bolt bar (6) is threaded connection for two ends are provided with.
3. annular floating formula thrust frame according to claim 1 is characterized in that, described hanger (9) is 2 to 4, is symmetricly set on described floating ring (2) outer ring.
4. annular floating formula thrust frame according to claim 1 is characterized in that, when horizontal setting pipeline (1), described load carrier is support bracket (4), is welded on the bottom of described floating ring (2).
5. annular floating formula thrust frame according to claim 1 is characterized in that, when positioned vertical pipeline (1), described load carrier is the stay bolt bar that is hinged with described hanger (9) and structural beams.
6. annular floating formula thrust frame according to claim 1 is characterized in that, is provided with thermal-protective material (10) between described load carrier and the described floating ring (2), is provided with thermal-protective material (10) between described hanger (9) and the described floating ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259629 CN203240111U (en) | 2013-05-14 | 2013-05-14 | Annular floating thrust support of large diameter pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259629 CN203240111U (en) | 2013-05-14 | 2013-05-14 | Annular floating thrust support of large diameter pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240111U true CN203240111U (en) | 2013-10-16 |
Family
ID=49317408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320259629 Expired - Fee Related CN203240111U (en) | 2013-05-14 | 2013-05-14 | Annular floating thrust support of large diameter pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234083A (en) * | 2013-05-14 | 2013-08-07 | 张倩秋 | Annular floating thrust support for large-diameter pipeline |
-
2013
- 2013-05-14 CN CN 201320259629 patent/CN203240111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234083A (en) * | 2013-05-14 | 2013-08-07 | 张倩秋 | Annular floating thrust support for large-diameter pipeline |
| CN103234083B (en) * | 2013-05-14 | 2015-08-05 | 张倩秋 | A kind of large diameter pipeline annular floating formula thrust frame |
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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 |
Granted publication date: 20131016 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |