CN202719591U - Support and hanging bracket device - Google Patents
Support and hanging bracket device Download PDFInfo
- Publication number
- CN202719591U CN202719591U CN 201220394762 CN201220394762U CN202719591U CN 202719591 U CN202719591 U CN 202719591U CN 201220394762 CN201220394762 CN 201220394762 CN 201220394762 U CN201220394762 U CN 201220394762U CN 202719591 U CN202719591 U CN 202719591U
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- Prior art keywords
- support
- stiffener
- suspension
- supporting plate
- horizontal supporting
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Abstract
The utility model discloses a support and hanging bracket device which is characterized by comprising a first support (1), a second support (2), a constant-force spring (3) and a pull rod (4). The constant-force spring (3) is vertically arranged, and the upper end of the constant-force spring (3) is connected with the first support (1), and the lower end of the constant-force spring (3) is connected with the pull rod (4). The pull rod (4) is vertically arranged, and the lower end of the pull rod (4) is connected with the second support (2). The first support is embedded in a vertical hot air channel wall or is fixed on the outer side of the vertical hot air channel wall. The second support is arranged on a hot air distribution tank, embedded into the interior of the wall of the hot air distribution tank or fixed on the outer side of the wall of the hot air distribution tank. Load of a pipeline, the hot air distribution tank and a combustor below a hot air channel is transmitted to the supports of the hot air channel, support way of the hot air channel is simplified, and reliability of operation of devices is improved, and construction cost is reduced.
Description
Technical field
The utility model relates to the electric power factory equipment field, is specifically related to a kind of suspension and support device.
Background technology
Along with the fast development of national economy, the growth of electricity needs is presented the situation that is higher than economic growth rate, within the quite a while, the power engineering especially construction in thermal power plant will keep higher growth rate.
At present, large power plant boiler-steam dome and water-cooling wall all adopt the suspention pattern, and namely water-cooling wall itself and affiliated furnace wall thereof all are suspended on the top board by the water pipe system erecting by overhang, free wxpansion downwards.Burner is fixed on the water-cooling wall, and in unit running process, burner and hot blast distributor box expand downwards with water-cooling wall.And the hot-flow flue that is connected with bellows, general adopt rigid hanger or support with the hot-flow flue weight transmitting on boiler steel valency or other supports, therefore, hot-flow flue can not move down along with burner and hot blast distributor box, and the difference of its swell increment generally adopts non-metal compensator or many ripples compensator to bear.
In power plant's design, the hot blast distributor box is as the boiler scope of supply sometimes, and its suspension and support is responsible for by the boiler factory, and the boiler factory generally is lifted on burner and distributor box on boiler girder steel or the steel column by constant hanger.But the sometimes not responsible supply in hot blast distributor box boiler factory has been set burner additional load value less simultaneously, and in the case, relatively difficulty is hung in propping up of hot bellows.If expansion appliance arranges unreasonable, the hot blast distributor box will appear and the drawing crack situation appears in the burner junction, and operation hides some dangers for to power plant safety.
The burner arrangement regional space is limited, the complicated layout such as air channel, hot-flow flue (secondary air duct) pipeline, air door, air door actuating mechanism, suspension and support, and independently suspension and support is very difficult for hot blast distributor box and part hot-flow flue arrange.Boiler output is that the subcritical Natural Circulation dum boiler of 1060t/h is when operation simultaneously, the swell increment of burner region is about about 180mm, if the layout between hot blast distributor box and the hot-flow flue is improper, can cause the problems such as drawing crack of pipeline compensator, bring potential safety hazard for the operation of unit; Simultaneously, unreasonable if suspension and support is arranged, can cause operating platform or passage current obstructedly, make troubles for the current of operations staff.
The utility model content
In order to solve the shortcoming of not taking root under the distortion drawing crack of hot bellows and burner junction and the stable condition, the utility model has designed and has been used for propping up an a kind of suspension and support device that hangs the hot blast distributor box, it is characterized in that: comprise the first support (1), the second support, constant force spring, pull bar; Described constant force spring vertically arranges, and the upper end connects the first support, the lower end cylinder lever connecting rod, and pull bar vertically arranges, and the lower end connects the second support.
Described the first support embeds on the vertical hot-flow flue wall, or is fixed on the outside of vertical hot-flow flue wall.
Described the second support is arranged on the hot blast distributor box, embeds hot blast distributor box pars intramuralis or be fixed on hot blast to distribute the tank wall outside.
Described the first support is by the stiffener L-type support that be formed by connecting vertical with horizontal supporting plate.
Described the second support is by the stiffener L-type support that be formed by connecting vertical with horizontal supporting plate.
Be provided with ribbed stiffener on described the first support, described ribbed stiffener is right angled triangle sheet material, and two right-angle sides are connected on the stiffener and horizontal supporting plate of the first support, and described ribbed stiffener is two, is set up in parallel on the first support.
Be provided with ribbed stiffener on described the second support, described ribbed stiffener is right angled triangle sheet material, and two right-angle sides are connected on stiffener and the horizontal supporting plate, and described ribbed stiffener is two, is set up in parallel on the second support.
The upper end of described constant force spring is connected to the horizontal supporting plate below of the first support with bolt.
The upper end of described pull bar is connected to the constant force spring lower end with the turnbuckle that plays link load-bearing effect.
Described pull bar lower end is provided with the ears or side handles of a utensil, and ears or side handles of a utensil lower end is connected on the horizontal supporting plate of the second support with bolt equally.
By using a kind of suspension and support device of the present utility model, the load of vertical hot-flow flue, hot blast distributor box has together been transferred on the support of main hot-flow flue, in expansion sinking process, reduce the expansion deflection, avoided the drawing crack situation of hot blast distributor box and heater junction.
Description of drawings
Fig. 1: suspension and support device front elevation of the present utility model;
Fig. 2: suspension and support device side view of the present utility model;
1, the first support, the 2, second support, 3, constant force spring, 4, pull bar, 5, stiffener, 6, horizontal supporting plate 7, ribbed stiffener, 8, stiffener, 9, horizontal supporting plate, 10, bolt, 11 turnbuckles, 12, the ears or side handles of a utensil.
The specific embodiment
For solving vertical hot-flow flue, the relative displacement of hot blast distributor box and the problem of taking root, the inventor is arranged on vertical hot-flow flue two ends with this device, be connected on main hot-flow flue and the hot blast distributor box, vertically the junction of hot-flow flue and hot blast distributor box is provided with non-metal compensator, the swell increment of compensation hot blast distributor box and hot-flow flue.
A kind of suspension and support device of the present utility model comprises: the first support 1, the second support 2, constant force spring 3, pull bar 4; Constant force spring 3 vertically arranges, and the upper end connects the first support 1, and lower end cylinder lever connecting rod 4, pull bar 4 vertically arrange, and the lower end connects the second support 2.The first support 1 embeds on the vertical hot-flow flue wall, or is fixed on the outside of vertical hot-flow flue wall.The second support 2 is arranged on the hot blast distributor box, embeds hot blast distributor box pars intramuralis or be fixed on hot blast to distribute the tank wall outside.
The first support 1 is by stiffener 5 and the horizontal supporting plate 6 vertical L-type supports that are formed by connecting; be provided with the ribbed stiffener 7 of two right angled triangle sheet materials; two right-angle sides of each ribbed stiffener 7 are connected on the stiffener 5 and horizontal supporting plate 6 of the first support 1; ribbed stiffener 7 works to reinforce the first support; protect simultaneously inner body, prolong the service life of of the present utility model device for hoisting.
The second support 2 is by stiffener 8 and the horizontal supporting plate 9 vertical L-type supports that are formed by connecting equally; be provided with the ribbed stiffener 7 of angle triangle sheet material; two right-angle sides of each ribbed stiffener 7 are connected on stiffener 8 and the horizontal supporting plate 9; ribbed stiffener 7 works to reinforce the first support; protect simultaneously inner body, prolong the service life of of the present utility model device for hoisting.
The first support 1 embeds on the vertical hot-flow flue wall, or is fixed on the outside of vertical hot-flow flue wall, and preferred stiffener 5 is fixed on the vertical hot-flow flue wall outside.
The upper end of constant force spring 3 is connected to horizontal supporting plate 6 belows of the first support 1 with bolt 10.
The upper end of pull bar 4 is connected to constant force spring 3 lower ends with the turnbuckle 11 that plays link load-bearing effect.
Described the second support 2 is arranged on the hot blast distributor box, embeds hot blast distributor box pars intramuralis or be fixed on hot blast to distribute the tank wall outside, and preferred stiffener 8 is fixed on the hot blast distributor box.
During work, the hot blast distributor box expands, constant force spring 3 and pull bar 4 stressed enhancings, the horizontal supporting plate 9 of the second support 2 is strained in pull bar 4 lower ends, with the load transfer of hot blast distributor box to the horizontal supporting plate 6 of the first support 1, because the horizontal supporting plate 6 of the first support 1 is connected with the stiffener 5 of the first support 1, and stiffener 5 is connected on the vertical air channel, therefore, the load of hot blast distributor box has been transferred on the vertical hot-flow flue by this suspension and support device, vertically hot-flow flue is connected to main hot-flow flue lower end simultaneously, so vertical hot-flow flue, the load of hot blast distributor box etc. all has been transferred on the main hot-flow flue, again because being provided with the support that is used for specially supporting main hot-flow flue in the power plant, so, by a kind of suspension and support device of the present utility model, with vertical hot-flow flue, the load of hot blast distributor box has together been transferred on the support of main hot-flow flue and has been solved vertical hot-flow flue, the problem of taking root of hot blast distributor box.
Claims (8)
1. a suspension and support device is characterized in that: comprise the first support (1), the second support (2), constant force spring (3), pull bar (4); Described constant force spring (3) vertically arranges, and the upper end connects the first support (1), lower end cylinder lever connecting rod (4), and pull bar (4) vertically arranges, and the lower end connects the second support (2),
Described the first support (1) embeds on the vertical hot-flow flue wall, or is fixed on the outside of vertical hot-flow flue wall,
Described the second support (2) is arranged on the hot blast distributor box, embeds hot blast distributor box pars intramuralis or be fixed on hot blast to distribute the tank wall outside.
2. a kind of suspension and support device according to claim 1 is characterized in that: described the first support (1) is for by stiffener (5) the L-type support that be formed by connecting vertical with horizontal supporting plate (6).
3. a kind of device for hoisting according to claim 1 is characterized in that: described the second support (2) is for by stiffener (8) the L-type support that be formed by connecting vertical with horizontal supporting plate (9).
4. a kind of suspension and support device according to claim 2, it is characterized in that: be provided with ribbed stiffener (7) on described the first support (1), described ribbed stiffener (7) is right angled triangle sheet material, two right-angle sides are connected on the stiffener (5) and horizontal supporting plate (6) of the first support (1), described ribbed stiffener (7) is two, is set up in parallel on the first support (1).
5. a kind of suspension and support device according to claim 3, it is characterized in that: be provided with ribbed stiffener (7) on described the second support (2), described ribbed stiffener (7) is right angled triangle sheet material, two right-angle sides are connected on stiffener (8) and the horizontal supporting plate (9), described ribbed stiffener (7) is two, is set up in parallel on the second support (2).
6. a kind of suspension and support device according to claim 2 is characterized in that: the upper end of described constant force spring (3) is connected to horizontal supporting plate (6) below of the first support (1) with bolt (10).
7. a kind of suspension and support device according to claim 1 is characterized in that: the upper end of described pull bar (4) is connected to constant force spring (3) lower end with the turnbuckle (11) that plays link load-bearing effect.
8. a kind of suspension and support device according to claim 4, it is characterized in that: described pull bar (4) lower end is provided with the ears or side handles of a utensil (12), and the ears or side handles of a utensil (12) lower end is connected on the horizontal supporting plate (9) of the second support (2) with bolt (9) equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394762 CN202719591U (en) | 2012-08-09 | 2012-08-09 | Support and hanging bracket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394762 CN202719591U (en) | 2012-08-09 | 2012-08-09 | Support and hanging bracket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719591U true CN202719591U (en) | 2013-02-06 |
Family
ID=47621414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394762 Expired - Lifetime CN202719591U (en) | 2012-08-09 | 2012-08-09 | Support and hanging bracket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413224A (en) * | 2018-04-14 | 2018-08-17 | 邯郸钢铁集团设计院有限公司 | Support the suspended steel structure platform of bucket machine |
-
2012
- 2012-08-09 CN CN 201220394762 patent/CN202719591U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413224A (en) * | 2018-04-14 | 2018-08-17 | 邯郸钢铁集团设计院有限公司 | Support the suspended steel structure platform of bucket machine |
| CN108413224B (en) * | 2018-04-14 | 2024-03-22 | 河北大河邯钢设计院有限公司 | Suspension type steel structure platform for supporting chain bucket machine |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG ENVIRONMENT INDUSTRY GROUP Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG TECHNOLOGY INDUSTRY Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: CHINA DATANG GROUP ENVIRONMENT TECHNOLOGY CO.,LTD. Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
|
| CX01 | Expiry of patent term |