CN203729560U - Construction platform device for large chimneys - Google Patents
Construction platform device for large chimneys Download PDFInfo
- Publication number
- CN203729560U CN203729560U CN201420091878.6U CN201420091878U CN203729560U CN 203729560 U CN203729560 U CN 203729560U CN 201420091878 U CN201420091878 U CN 201420091878U CN 203729560 U CN203729560 U CN 203729560U
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- China
- Prior art keywords
- platform frame
- operation platform
- chimney
- wire rope
- construction
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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 - Lifetime
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 239000000725 suspension Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a construction platform device for large chimneys. The construction platform device for large chimneys comprises a construction platform frame; diameter of the construction platform frame is smaller than the minimum inner diameter of a chimney. Frame plates are laid on the construction platform frame. A top beam is mounted on the chimney outer wall of a top opening of the chimney. A lifting device is disposed between the top beam and the construction platform frame. The construction platform device is mounted on the top beam through the lifting device. The vertical position of the construction platform device can be adjusted according to construction needs. The construction platform device for large chimneys has the advantages that the structure is reasonable and compact, adjustment is flexible, building is convenient, construction period is shortened and construction efficiency is improved.
Description
Technical field
The utility model relates to setting for this platform of using in a kind of large-scale chimney construction process.
Background technology
The construction of chimney steel platform and steel inner cylinder is the large operation difficult problem of two among chimney construction, its superelevation, superly narrowly construction operation difficulty is strengthened and have larger potential safety hazard.In prior art, the construction of steel platform and steel inner cylinder adopts people and member to go up to the air simultaneously or adopts and sets up scaffold and set up the scope of operation and construct, and causes the technical barrier that the construction period is long, efficiency of construction is low and potential safety hazard is large.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of dismounting, is convenient to regulate and the high large-scale chimney construction stage apparatus of safety factor.
For solving the problems of the technologies described above, the technical solution of the utility model is: large-scale chimney construction stage apparatus, comprises that diameter is less than the operation platform frame of chimney minimum diameter, is equipped with frame plate on described operation platform frame;
On the chimney outer tube wall at the top end opening place of chimney, a day beam is installed, between described sky beam and described operation platform frame, lifting device is installed.
As the preferred technical scheme of one, described operation platform frame is circular disc type template operation platform frame, comprise and be the main stress bar that groined type is fixed together, between described main stress bar, be connected with the connecting rod that is net distribution, the outer of described main stress bar and described connecting rod is fixedly connected with circular connecting ring.
As the preferred technical scheme of one, described operation platform frame is truss-like operation platform frame, comprise the two-layer main backstop be arrangeding in parallel up and down, between two-layer described main backstop, be fixedly connected with some connecting rods, the Extension support extending is laterally installed between the outer of two-layer described main backstop, and the upper surface of described Extension support flushes with upper strata main backstop.
As the preferred technical scheme of one, described lifting device comprises wire rope and is arranged on described day two fixed pulleys on beam, on described wire rope, movable pulley is installed, one end of described wire rope is fixedly connected with described day beam, the other end of described wire rope is walked around successively described movable pulley with two described fixed pulleys and is connected with power set, on described movable pulley, suspension hook is installed; On described operation platform frame, hanger is installed, described hanger is connected with suspension hook by wire rope.
Owing to having adopted technique scheme, large-scale chimney construction stage apparatus, comprises that diameter is less than the operation platform frame of chimney minimum diameter, is equipped with frame plate on described operation platform frame; On the chimney outer tube wall at the top end opening place of chimney, a day beam is installed, between described sky beam and described operation platform frame, lifting device is installed; Construction platform device is installed to Tian Liangshang by lifting device, and the vertical position of construction platform device can regulate according to construction requirement; The utility model compactness rational in infrastructure, flexible adjustment, builds conveniently, has shortened the construction period, has improved efficiency of construction.
brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the circular disc type template of the utility model embodiment operation platform frame;
Fig. 2 is the structural representation of the utility model embodiment lifting device;
Fig. 3 is the structural representation of the utility model embodiment truss-like operation platform frame;
In figure: 11-main stress bar; 12-connecting rod; The circular connecting ring of 13-; 2-days beams; 31-wire rope; 32-fixed pulley; 33-movable pulley; 34-suspension hook; 41-main backstop; 42-Extension support; 5-chimney outer tube wall.
Detailed description of the invention
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Large-scale chimney construction stage apparatus, comprise that diameter is less than the operation platform frame of chimney minimum diameter, as shown in Figure 1, described operation platform frame is circular disc type template operation platform frame, comprise and be the main stress bar 11 that groined type is fixed together, described main stress bar 11 adopts larger cross-section shaped steel, between described main stress bar 11, be connected with the connecting rod 12 that is net distribution, described connecting rod 12 adopts small cross sections shaped steel, and the outer of described main stress bar 11 and described connecting rod 12 is fixedly connected with circular connecting ring 13.
On described operation platform frame, be equipped with frame plate as working face (not shown); On the chimney outer tube wall 5 at the top end opening place of chimney, day beam 2 is installed, between described sky beam 2 and described operation platform frame, lifting device is installed, as shown in Figure 2, described lifting device comprises wire rope 31 and is arranged on described day two fixed pulleys 32 on beam 2, on described wire rope 31, movable pulley 33 is installed, one end of described wire rope 31 is fixedly connected with described day beam 2, the other end of described wire rope 31 is walked around successively described movable pulley 33 with two described fixed pulleys 32 and is connected with power set, and power set can adopt hoist engine; On described movable pulley 33, suspension hook 34 is installed; The main stress point of described operation platform frame is provided with hanger (not shown), and described hanger is connected with suspension hook 34 by wire rope 31.
Certainly, operation platform frame described in the utility model also can adopt truss-like operation platform frame, as shown in Figure 3, comprise the two-layer main backstop be arrangeding in parallel up and down 41, between two-layer described main backstop 41, be fixedly connected with some connecting rods 12, the Extension support 42 extending is laterally installed between the outer of two-layer described main backstop 41, and the upper surface of described Extension support 42 flushes with upper strata main backstop 41.
When construction, construction platform device is installed on day beam 2 by lifting device, and the vertical position of construction platform device can regulate according to construction requirement; The utility model does necessary loading test before use, after pass the test, just can come into operation.The utility model is made simple, less with material, is used to complete rear material and can has enough to meet the need use; Easy to use, auxiliary hoist engine can reach use function; Set up operation side, ensure construction safety, accelerating construction progress.The utility model compactness rational in infrastructure, flexible adjustment, builds conveniently, has shortened the construction period, has improved efficiency of construction.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (4)
1. large-scale chimney construction stage apparatus, is characterized in that: comprise that diameter is less than the operation platform frame of chimney minimum diameter, is equipped with frame plate on described operation platform frame;
On the chimney outer tube wall at the top end opening place of chimney, a day beam is installed, between described sky beam and described operation platform frame, lifting device is installed.
2. large-scale chimney construction stage apparatus as claimed in claim 1, it is characterized in that: described operation platform frame is circular disc type template operation platform frame, comprise and be the main stress bar that groined type is fixed together, between described main stress bar, be connected with the connecting rod that is net distribution, the outer of described main stress bar and described connecting rod is fixedly connected with circular connecting ring.
3. large-scale chimney construction stage apparatus as claimed in claim 1, it is characterized in that: described operation platform frame is truss-like operation platform frame, comprise the two-layer main backstop be arrangeding in parallel up and down, between two-layer described main backstop, be fixedly connected with some connecting rods, the Extension support extending is laterally installed between the outer of two-layer described main backstop, and the upper surface of described Extension support flushes with upper strata main backstop.
4. the large-scale chimney construction stage apparatus as described in claim 1,2 or 3, it is characterized in that: described lifting device comprises wire rope and is arranged on described day two fixed pulleys on beam, on described wire rope, movable pulley is installed, one end of described wire rope is fixedly connected with described day beam, the other end of described wire rope is walked around successively described movable pulley with two described fixed pulleys and is connected with power set, on described movable pulley, suspension hook is installed; On described operation platform frame, hanger is installed, described hanger is connected with suspension hook by wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091878.6U CN203729560U (en) | 2014-03-03 | 2014-03-03 | Construction platform device for large chimneys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091878.6U CN203729560U (en) | 2014-03-03 | 2014-03-03 | Construction platform device for large chimneys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729560U true CN203729560U (en) | 2014-07-23 |
Family
ID=51199644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091878.6U Expired - Lifetime CN203729560U (en) | 2014-03-03 | 2014-03-03 | Construction platform device for large chimneys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729560U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545065A (en) * | 2016-02-22 | 2016-05-04 | 中国能源建设集团广东省电力设计研究院有限公司 | Support structure for inner cylinder of chimney |
| CN110357007A (en) * | 2019-06-04 | 2019-10-22 | 江苏三里港高空建筑防腐有限公司 | A kind of chimney ceramics vitrified brick construction employment goods shipping platform |
| CN110388122A (en) * | 2019-07-26 | 2019-10-29 | 山东电力建设第三工程有限公司 | A kind of inner steel cylinder of chimney installation system and installation method |
| CN110950279A (en) * | 2019-11-19 | 2020-04-03 | 沪东中华造船(集团)有限公司 | Operation method of pump tower construction platform |
| CN113006588A (en) * | 2021-02-09 | 2021-06-22 | 中国华冶科工集团有限公司 | Inverted construction method of chimney platform |
-
2014
- 2014-03-03 CN CN201420091878.6U patent/CN203729560U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545065A (en) * | 2016-02-22 | 2016-05-04 | 中国能源建设集团广东省电力设计研究院有限公司 | Support structure for inner cylinder of chimney |
| CN105545065B (en) * | 2016-02-22 | 2017-12-08 | 中国能源建设集团广东省电力设计研究院有限公司 | The supporting construction of chimney internal cylinder |
| CN110357007A (en) * | 2019-06-04 | 2019-10-22 | 江苏三里港高空建筑防腐有限公司 | A kind of chimney ceramics vitrified brick construction employment goods shipping platform |
| CN110388122A (en) * | 2019-07-26 | 2019-10-29 | 山东电力建设第三工程有限公司 | A kind of inner steel cylinder of chimney installation system and installation method |
| CN110388122B (en) * | 2019-07-26 | 2024-01-12 | 山东电力建设第三工程有限公司 | Chimney steel inner cylinder installation system and installation method |
| CN110950279A (en) * | 2019-11-19 | 2020-04-03 | 沪东中华造船(集团)有限公司 | Operation method of pump tower construction platform |
| CN113006588A (en) * | 2021-02-09 | 2021-06-22 | 中国华冶科工集团有限公司 | Inverted construction method of chimney platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG ELECTRIC POWER CONSTRUCTION NO.2 Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |