CN209672291U - The erecting by overhang of membrane wall heating surface - Google Patents
The erecting by overhang of membrane wall heating surface Download PDFInfo
- Publication number
- CN209672291U CN209672291U CN201822200793.8U CN201822200793U CN209672291U CN 209672291 U CN209672291 U CN 209672291U CN 201822200793 U CN201822200793 U CN 201822200793U CN 209672291 U CN209672291 U CN 209672291U
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- heating surface
- sunpender
- membrane wall
- wall heating
- bearing support
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Abstract
The utility model discloses a kind of erectings by overhang of membrane wall heating surface, it include: several sunpenders being arranged at the top of membrane wall heating surface, it is both supported upon on bearing support at the top of every sunpender, the lower end of every sunpender is connected with membrane wall heating surface, connection structure between every sunpender and bearing support includes: spring base, the bottom of spring base is fixedly installed support baseboard, support baseboard is supported on the top of bearing support, the mounting hole to connect is offered on support baseboard and bearing support, the upper end of sunpender passes through the mounting hole of bearing support and support baseboard and stretches out spring base, disc spring is set on sunpender in spring base, pressing plate is provided at the top of disc spring, locking nut is provided on sunpender above pressing plate.Utility model has the advantages that support is surely leaned on, and can be expanded with heat and contract with cold for waste heat boiler furnace body and be provided deflection yoke, membrane wall heating surface is avoided to be occurred by the accident of drawing crack, to effectively extend the service life of membrane wall heating surface.
Description
Technical field
The utility model relates to membrane wall waste heat boiler technical fields, and in particular to the erecting by overhang of membrane wall heating surface.
Background technique
Currently, being rigid connection between the erecting by overhang and bearing support of membrane wall heating surface.Rigidly connected defect
Be: after waste heat boiler longtime running, the thermal expansion of waste heat boiler will lead to erecting by overhang and generate rigid displacement, so as to cause film
Formula water-cooling wall is occurred by the case where drawing crack.
Utility model content
The utility model technical issues that need to address are: providing a kind of erecting by overhang of membrane wall heating surface, can have
The displacement that absorbing thermal expansion generates is imitated, to provide secure support to membrane wall heating surface.
To solve the above problems, the technical solution adopted in the utility model is: the erecting by overhang of membrane wall heating surface, packet
It includes: several sunpenders at the top of membrane wall heating surface being set, are both supported upon on bearing support at the top of every sunpender, every sunpender
Lower end be connected with membrane wall heating surface, the connection structure between every sunpender and bearing support includes: spring base, bullet
The bottom of spring abutment is fixedly installed support baseboard, and the support baseboard is supported on the top of bearing support, support baseboard and holds
It carries and offers the mounting hole to connect on bracket, the upper end of sunpender passes through mounting hole and the stretching of bearing support and support baseboard
Spring base is set with disc spring on the sunpender in spring base, pressing plate is provided at the top of disc spring, is provided on the sunpender above pressing plate
Locking nut.
Further, the erecting by overhang of membrane wall heating surface above-mentioned, wherein the lower end of every sunpender and membrane wall are heated
Connection structure between face includes: that the top welding of membrane wall heating surface is provided with connection lifting lug, the two sides in downrod lower end portion
It is fixedly installed one piece of clamping plate respectively, two clamping plates are located at the two sides of connection lifting lug, between a pair of of clamping plate and connection lifting lug
It is provided with pin shaft, is provided with split pin on the pin shaft on the outside of every piece of clamping plate.
Further, the erecting by overhang of membrane wall heating surface above-mentioned, wherein sunpender is arranged in pairs, each pair of sunpender point
The Zuo Qiang and right coping of membrane wall heating surface are not set.
Still further, the erecting by overhang of membrane wall heating surface above-mentioned, wherein the Zuo Qiang and You Qiang of membrane wall heating surface
Top a pair of of connection lifting lug between be provided with the top of reinforced steel beam and girder, reinforced steel beam and girder and lifting lug and membrane wall heating surface
It is welded and fixed.
Further, the erecting by overhang of membrane wall heating surface above-mentioned, wherein on the sunpender above pressing plate there are two settings
Locking nut.
Further, the erecting by overhang of membrane wall heating surface above-mentioned, wherein protection is provided at the top of bearing support
Cover, the upper end of every sunpender and spring base are respectively positioned in protective cover.
The utility model has the advantages that: the upper end of sunpender is supported on bearing support by disc spring elastic connection, is not only propped up
Support is surely leaned on, while also being expanded with heat and contract with cold for waste heat boiler furnace body and being provided deflection yoke, is avoided between sunpender and membrane wall heating surface
Drawing crack accident occurs, to effectively extend the service life of membrane wall heating surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the erecting by overhang of membrane wall heating surface described in the utility model.
Fig. 2 is the structural schematic diagram of Fig. 1 left view direction.
Fig. 3 is the attachment structure schematic diagram between Fig. 1 middle hanger and bearing support.
Specific embodiment
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, the erecting by overhang of membrane wall heating surface, comprising: setting is at 1 top of membrane wall heating surface
Several sunpenders 2, the top of every sunpender 2 is both supported upon on bearing support 3, and the lower end of every sunpender 2 is heated with membrane wall
Face 1 is connected.The sunpender 2 is arranged in pairs, and each pair of sunpender 2 is separately positioned on the left wall 101 and You Qiang of membrane wall heating surface 1
102 top, left wall 101 and right wall 102 are the lateral two sides wall of membrane wall heating surface 1.
In the present embodiment, the connection structure between every sunpender 2 and bearing support 3 includes: spring base 4, spring base 4
Bottom is fixedly installed support baseboard 5, and the support baseboard 5 is supported on the top of bearing support 3, support baseboard 5 and carrying
Offer the mounting hole 6 to connect on bracket 3, the upper end of sunpender 2 passes through the mounting hole 6 of bearing support 3 and support baseboard 5 simultaneously
Stretch out spring base 4, be set with disc spring 7 on the sunpender 2 in spring base 4, disc spring 7 have many advantages, such as bearing capacity greatly, long service life.
It is set with pressing plate 8 on the sunpender 2 at the top of disc spring 7, is provided with locking nut 9 on the sunpender 2 of 8 top of pressing plate, locking nut 9 is locked
Tightly in the top of pressing plate 8.In order to ensure the reliability of locking, in the present embodiment, on the sunpender 2 of 8 top of pressing plate there are two settings
Locking nut 9.In the present embodiment, the top of bearing support 3 is provided with protective cover 31, the upper end of every sunpender 2 and spring base 4
It is respectively positioned in protective cover 31, protective cover 31 plays effective protection to the disc spring 7 in sunpender 2, spring base 4 and spring base 4
Effect.
Specifically, the connection structure between the lower end and membrane wall heating surface 1 of every sunpender 2 includes: that membrane wall is heated
The top welding in face 1 is provided with connection lifting lug 11, and the two sides of 2 lower end of sunpender are fixedly installed one piece of clamping plate 21 respectively, and two pieces
Clamping plate 21 is located at the two sides of connection lifting lug 11, and pin shaft 10, every piece of folder are provided between a pair of of clamping plate 21 and connection lifting lug 11
Split pin 12 is provided on the pin shaft 10 in 21 outside of plate.The left wall 101 of membrane wall heating surface 1 and right wall 102 push up in the present embodiment
Be provided with reinforced steel beam and girder 13 between a pair of of connection lifting lug 11 in portion, reinforced steel beam and girder 13 with connect lifting lug 11 and membrane wall is heated
The top in face 1 is welded and fixed.The setting of reinforced steel beam and girder 13 can effectively improve the intensity of membrane wall heating surface 1.
Through 7 elastic connection of disc spring on bearing support 3, not only support is surely leaned on, moreover it is possible to be waste heat boiler for the upper end of sunpender 2
Furnace body, which expands with heat and contract with cold, provides deflection yoke, avoids that drawing crack accident occurs between sunpender 2 and membrane wall heating surface, to effectively extend
The service life of membrane wall heating surface.
Claims (6)
1. the erecting by overhang of membrane wall heating surface, comprising: several sunpenders at the top of membrane wall heating surface are set, every sunpender
Top is both supported upon on bearing support, and the lower end of every sunpender is connected with membrane wall heating surface, it is characterised in that: every is hung
Connection structure between bar and bearing support includes: spring base, and the bottom of spring base is fixedly installed support baseboard, described
Support baseboard is supported on the top of bearing support, and the mounting hole to connect, sunpender are offered on support baseboard and bearing support
Upper end pass through the mounting hole of bearing support and support baseboard and stretch out spring base, be set with disc spring on the sunpender in spring base,
It is provided with pressing plate at the top of disc spring, is provided with locking nut on the sunpender above pressing plate.
2. the erecting by overhang of membrane wall heating surface according to claim 1, it is characterised in that: the lower end of every sunpender and film
Connection structure between formula wall heating surface includes: that the top welding of membrane wall heating surface is provided with connection lifting lug, downrod lower end
The two sides in portion are fixedly installed one piece of clamping plate respectively, and two clamping plates are located at the two sides of connection lifting lug, a pair of of clamping plate with connect
It is provided with pin shaft between lifting lug, is provided with split pin on the pin shaft on the outside of every piece of clamping plate.
3. the erecting by overhang of membrane wall heating surface according to claim 2, it is characterised in that: sunpender is arranged in pairs, each pair of
Sunpender is separately positioned on the Zuo Qiang and right coping of membrane wall heating surface.
4. the erecting by overhang of membrane wall heating surface according to claim 3, it is characterised in that: the left wall of membrane wall heating surface
Reinforced steel beam and girder, reinforced steel beam and girder and lifting lug and membrane wall heating surface are provided between a pair of of connection lifting lug of right coping
Top be welded and fixed.
5. the erecting by overhang of membrane wall heating surface according to claim 1 or 2 or 3 or 4, it is characterised in that: above pressing plate
Sunpender on setting there are two locking nut.
6. the erecting by overhang of membrane wall heating surface according to claim 1 or 2 or 3 or 4, it is characterised in that: bearing support
Top be provided with protective cover, the upper end of every sunpender and spring base are respectively positioned in protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200793.8U CN209672291U (en) | 2018-12-26 | 2018-12-26 | The erecting by overhang of membrane wall heating surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200793.8U CN209672291U (en) | 2018-12-26 | 2018-12-26 | The erecting by overhang of membrane wall heating surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672291U true CN209672291U (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822200793.8U Active CN209672291U (en) | 2018-12-26 | 2018-12-26 | The erecting by overhang of membrane wall heating surface |
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| Country | Link |
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| CN (1) | CN209672291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578970A (en) * | 2018-12-26 | 2019-04-05 | 苏州海陆重工股份有限公司 | The erecting by overhang of membrane wall heating surface |
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2018
- 2018-12-26 CN CN201822200793.8U patent/CN209672291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578970A (en) * | 2018-12-26 | 2019-04-05 | 苏州海陆重工股份有限公司 | The erecting by overhang of membrane wall heating surface |
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