CN206814687U - The device of protection board is fixed in being changed for coke oven stay - Google Patents
The device of protection board is fixed in being changed for coke oven stay Download PDFInfo
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- CN206814687U CN206814687U CN201720692184.1U CN201720692184U CN206814687U CN 206814687 U CN206814687 U CN 206814687U CN 201720692184 U CN201720692184 U CN 201720692184U CN 206814687 U CN206814687 U CN 206814687U
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- fixed
- out against
- stay
- protection board
- supporting construction
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Abstract
The utility model discloses the device that protection board is fixed in a kind of replacing for coke oven stay; instrument is held out against including at least two protection boards; two protection boards hold out against the both sides that instrument is symmetricly set in furnace stay to be replaced; protection board, which holds out against instrument, to be included supporting construction, position limiting structure, fixed structure and holds out against structure; wherein; position limiting structure and hold out against structure and be mounted in supporting construction, position limiting structure is used to carrying out supporting construction spacing, holds out against structure and is used to withstand coke oven guard plate；Fixed structure is installed on position limiting structure, for supporting construction to be fixed on into furnace stay.When changing furnace stay, it is not necessary to dismantle protection board, so as to reduce workload, reduce labor intensity.The lifting machine of small dimension can be selected, advantageously reduces operating expenses.Method is simple and convenient to operate, cost is low, and the protection board extended in the coke oven stay replacing of any specification is fixed.
Description
Technical field
The utility model belongs to industrial and mining enterprises' maintenance of equipment field, and in particular to one kind is used for fixed during coke oven stay is changed
The device of protection board.
Background technology
Coke oven is alternately made up of some carbonizing chambers, combustion chamber, is separated between each hole carbonizing chamber and combustion chamber by furnace wall.Such as
Shown in Fig. 1, Fig. 2, protection board is installed on the outside of every one of furnace wall, installation furnace stay on the outside of protection board, the protection between twice furnace wall
Firedoor frame is there is also mounted between plate.
As shown in figure 3, the bottom and top of furnace stay are provided with tie rod, tie rod makes furnace wall be in impaction state all the time, to keep away
After exempting from furnace wall brick relaxation, nut coke is bumped between brickwork joint.
In application process, there is bending damage and happened occasionally in process of production in furnace stay of the coke oven in protection Board position,
At this moment, it is necessary to change the furnace stay of protection Board position.After the furnace stay of this part is disassembled, protection board collapses the support for losing furnace stay
Collapse, to avoid collapsing, at present, in the prior art, it is necessary in advance fix protection board with the clamp of section steel manufacture when changing furnace stay
On furnace stay, dismantled together with furnace stay, add workload, and need to use bigger lifting machine, on the one hand, for fear of place
Present situation, large-scale hoisting machinery is inconvenient to pass in and out, and on the other hand, adds dismounting cost.
The content of the invention
Technical problem to be solved in the utility model is：There is provided in a kind of replacing for coke oven stay and fix protection board
Device, solve during dismantling coke oven stay in the prior art, protection board is difficult to fix and dismantle the problem of inconvenient.
The utility model uses following technical scheme to solve above-mentioned technical problem：
The device of protection board is fixed in being changed for coke oven stay, including at least two protection boards hold out against instrument, two guarantors
Backplate holds out against the both sides that instrument is symmetricly set in furnace stay to be replaced, and protection board, which holds out against instrument, to be included supporting construction, position limiting structure, consolidate
Determine structure and hold out against structure, wherein, position limiting structure and hold out against structure and be mounted in supporting construction, position limiting structure is used for support
Structure progress is spacing, holds out against structure and is used to withstand coke oven guard plate；Fixed structure is installed on position limiting structure, for support to be tied
Structure is fixed on furnace stay.
Position limiting structure is L-shaped steel plate, and one end is fixed and forms neck on the support structure, is sticked on furnace stay；Fixed structure
For the screw being installed on L-shaped steel plate, supporting construction is fixed on furnace stay by screwing screw；Holding out against structure includes holding out against spiral shell
Bar and the nut of matched connection, nut are fixed in supporting construction, and coke oven guard plate is carried out by screwing fastening screw
It is fixed.
Position limiting structure includes the L-shaped steel plate of two groups of equidirectional settings, and every group includes two L-shaped steel plates, two groups of cards of formation
Groove is sticked on two adjacent furnace stays respectively.
The number that protection board holds out against needed for instrument determines according to the length of furnace stay.
Supporting construction includes two channel-section steels being oppositely arranged.
L-shaped steel plate is welded in supporting construction or is fixed on by connector in supporting construction.
Compared with prior art, the utility model has the advantages that：
1st, when changing furnace stay, it is not necessary to dismantle protection board, so as to reduce workload, reduce labor intensity.
2nd, the lifting machine of small dimension can be selected, advantageously reduces operating expenses.
3rd, method be simple and convenient to operate, cost it is low, extend to any specification coke oven stay change in protection board consolidate
It is fixed.
Brief description of the drawings
Fig. 1 is coke oven stay, firedoor frame, the signal of protection board installation site.
Fig. 2 is the profile in A-A directions in Fig. 1.
Furnace wall position cross section structure signals of the Fig. 3 between carbonizing chamber of coke oven and combustion chamber.
Fig. 4 the utility model protection boards hold out against tool construction front view.
Fig. 5 is that the utility model protection board holds out against tool construction right view.
Fig. 6 is that the utility model protection board holds out against instrument scheme of installation.
Fig. 7 is profiles of the Fig. 6 along A-A directions.
Fig. 8 is that the utility model furnace stay dismounts schematic diagram.
Fig. 9 is to remove protection board after the completion of the utility model furnace stay is changed to hold out against the schematic diagram after instrument.
Figure 10 is profiles of the Fig. 9 along A-A directions.
Figure 11 is that the utility model protection board holds out against the front view of instrument specific embodiment two.
Figure 12 is that the utility model protection board holds out against instrument specific embodiment application schematic diagram.
Wherein, being identified as in figure：1- furnace stays；2- firedoor frames；3- protection boards；Stove between 4- carbonizing chambers and combustion chamber
Wall；5- springs；The backing plates of 6- first；The backing plates of 7- second；8- nuts；The bottom plates of 9- first；10- regenerator；The bottom plates of 11- second；12- bottoms
Portion's tie rod；13- coke oven columns；Tie rod at the top of 14-；The channel-section steels of 15- first；16- clamping screws；The steel plates of 17- first；The steel of 18- second
Plate；The channel-section steels of 19- second；20- holds out against nut；21- fastening screws；The furnace stays of 22- first；The protection boards of 23- first hold out against instrument；24-
Second furnace stay；25- furnace stays to be replaced；The furnace stays of 26- the 3rd；The protection boards of 27- second hold out against instrument；The furnace stays of 28- the 4th；29- is more
Change furnace stay.
Embodiment
Structure of the present utility model and the course of work are described further below in conjunction with the accompanying drawings.
In order to become apparent from the structures and methods involved by sufficiently explanation this programme, first, to designed by the program
Coke oven construction does simple introduction, and the concrete structure and methods for using them of the program is then discussed in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, coke oven is alternately made up of some carbonizing chambers, combustion chamber, each hole carbonizing chamber and burning
Being separated between room by furnace wall 4, the lower section of combustion chamber has regenerator 10, and the first bottom plate 9 is set between combustion chamber and regenerator 10,
The lower section of regenerator 10 has the second bottom plate 11, and the bottom of whole coke oven has coke oven column 13.Install in every outside of one of furnace wall 4
There is a protection board 3, the outside installation furnace stay 1 of protection board 3, there is also mounted firedoor frame 2 between the protection board 3 between twice furnace wall 4.
The bottom and top of furnace stay are separately installed with bottom tie rod 12 and top tie rod 14, bottom tie rod 12 and top tie rod
14 make furnace wall 4 be in impaction state all the time, and after avoiding furnace wall brick from relaxing, nut coke, bottom tie rod 12 and top are bumped between brickwork joint
The both ends of portion's tie rod 14 are respectively provided with the first backing plate 6, the second backing plate 7, spring 5, and are fixed by nut 8, pass through spring
No matter retracted position causes furnace wall 4 to be in impaction state all the time under any state.
The device of protection board is fixed in being changed for coke oven stay, including at least two protection boards hold out against instrument, two guarantors
Backplate holds out against the both sides that instrument is symmetricly set in furnace stay to be replaced, and protection board, which holds out against instrument, to be included supporting construction, position limiting structure, consolidate
Determine structure and hold out against structure, wherein, position limiting structure and hold out against structure and be mounted in supporting construction, position limiting structure is used for support
Structure progress is spacing, holds out against structure and is used to withstand coke oven guard plate；Fixed structure is installed on position limiting structure, for support to be tied
Structure is fixed on furnace stay.
Specific embodiment one：
The device of protection board is fixed in being changed for coke oven stay, including at least two protection boards hold out against instrument, two guarantors
Backplate holds out against the both sides that instrument is symmetricly set in furnace stay to be replaced, and protection board holds out against instrument as shown in Figure 4, Figure 5, including support knot
Structure, position limiting structure, fixed structure and structure is held out against, wherein, position limiting structure is L-shaped steel plate, and L-shaped steel plate is by the first steel plate 17 and
Two steel plates 18 are welded to form, and one end of the second steel plate 18 is fixed on the support structure, is welded between the other end and the first steel plate 17
Together, the first steel plate 17 formation neck parallel with supporting construction, is sticked on furnace stay；Fixed structure is to be installed on the first steel plate
Clamping screw 16 on 17, supporting construction is fixed on furnace stay by adjusting clamping screw 16；Hold out against structure and be installed on support
In structure close to end and with the position of neck opening opposite direction, holding out against structure includes fastening screw 21 and matched connection
Hold out against nut 20, fastening screw 21 and holding out against is threadedly coupled between nut 20, is held out against nut 20 and is fixed in supporting construction, passes through
Fastening screw 21 is screwed coke oven guard plate 3 is fixed.
The embodiment L-shaped steel plate includes two groups of equidirectional setting, and every group includes two L-shaped steel plates, forms two groups of necks
It is sticked on two adjacent furnace stays, using two groups of steel plates and every group two, further supporting construction is fixed, kept away
Exempt from skew during use or loosen.
The embodiment supporting construction includes two channel-section steels being oppositely arranged, respectively the first channel-section steel 15 and the second channel-section steel 19,
By being welded together between two channel-section steels, or by other the relatively-stationary part of two channel-section steels is enabled to connect
Can also, it is not limited to fixed mode, it is therefore an objective to be relatively fixed, be not influence the mitigation as far as possible of intensity using the purpose of channel-section steel
The weight of the supporting construction, it is more convenient in application process.
Supporting construction can also use integral plate or other can play the shape of fixation, structure, material
Part, application mode are not particularly limited.
As shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, the both sides of furnace stay 25 to be replaced are respectively for the application installation of specific embodiment one
One furnace stay 22, the second furnace stay 24 and the 3rd furnace stay 26, the 4th furnace stay 28, the first protection board hold out against instrument 23 and are fixed on the first furnace stay
22 and second on furnace stay 24, and the second protection board holds out against instrument 27 and is fixed on the 3rd furnace stay 26 and the 4th furnace stay 28, two protections
Plate holds out against the both sides that the fastening screw of instrument is located at furnace stay 25 to be replaced respectively, and the guarantor of the both sides of furnace stay 25 to be replaced is withstood after screwing
Backplate, after two protection boards of installation and adjustment hold out against instrument, furnace stay 25 to be replaced is removed, change new furnace stay, be i.e. in Figure 10
The furnace stay of replacing 29.
Specific embodiment two, it is as shown in figure 11 that protection board holds out against instrument：Protection board holds out against instrument, including supporting construction, limit
Bit architecture, fixed structure and structure is held out against, wherein, position limiting structure is L-shaped steel plate, and L-shaped steel plate is by the first steel plate 17 and the second steel
Plate 18 is welded to form, and one end of the second steel plate 18 is fixed on the support structure, and one is welded between the other end and the first steel plate 17
Rise, the first steel plate 17 formation neck parallel with supporting construction, be sticked on furnace stay, L-shaped steel plate is arranged side by side including equidirectional
Two L-shaped steel plates；Fixed structure is the clamping screw 16 being installed on the first steel plate 17, and one is respectively arranged with each L-shaped steel plate
Clamping screw 16, supporting construction is fixed on furnace stay by adjusting clamping screw 16；Structure is held out against to be installed in supporting construction
Close to end and with the position of neck opening opposite direction, hold out against that structure includes fastening screw 21 and matched connection holds out against spiral shell
Mother 20, fastening screw 21 and holding out against are threadedly coupled between nut 20, are held out against nut 20 and are fixed in supporting construction, by screwing top
Coke oven guard plate 3 is fixed tight screw rod 21.
The embodiment L-shaped steel plate includes one group, suitable for the coke oven application scenario of small volume, conveniently install and saved into
This.
The application of the embodiment is as shown in figure 12, and the both sides of furnace stay 25 to be replaced are respectively the second furnace stay 24 and the 3rd furnace stay
26, the first protection board holds out against instrument and is fixed on the second furnace stay 24, and the second protection board holds out against instrument and is fixed on the 3rd furnace stay 26,
Two protection boards hold out against the fastening screw of instrument respectively positioned at the both sides of furnace stay 25 to be replaced, and furnace stay 25 to be replaced is withstood after screwing
The protection board of both sides, after two protection boards of installation and adjustment hold out against instrument, furnace stay 25 to be replaced is removed, changes new furnace stay.
Specific embodiment three, as shown in Figure 6：
Instrument is held out against on each furnace stay of the present embodiment using the described protection board of five groups of this programme to enter coke oven guard plate
Row is fixed, and the spacing and specific fixed position between every group determine that protection board holds out against instrument according to the length of specific coke oven stay
Instrument is held out against using the protection board described in specific embodiment one or specific embodiment two, using which kind of structure according to live need
Ask determination.
L-shaped steel plate can be welded to form by two steel plates in above-described embodiment, can also use existing angle steel or its
His shape can form neck and be fastened on furnace stay.L-shaped steel plate is welded in supporting construction or fixed by connector
In in supporting construction.
Protection board holds out against number needed for instrument and structure and determined according to the length of furnace stay.
In this programme furnace stay Renewal process, the application process that protection board holds out against instrument is as follows：
The method that protection board is fixed in being changed for coke oven stay, comprises the following steps：
Step 1, two protection boards described in specific embodiment one or specific embodiment two are held out against into instrument respectively symmetrically
The both sides of furnace stay to be replaced are placed in, supporting construction is limited on the furnace stay of furnace stay both sides to be replaced by position limiting structure；
Supporting construction is fixed on furnace stay by step 2, adjustment fixing structure；
Step 3, regulation hold out against structure and coke oven fixed plate are fixed.
Specific embodiment four：
It is discussed in detail so that the protection board described in specific embodiment two holds out against instrument as an example during the furnace stay is changed and fixes protection board
Method, comprise the following steps that：
First, two protection boards are held out against into the both sides that instrument is respectively symmetrically placed in furnace stay to be replaced, by the L in supporting construction
The neck that shape steel plate is formed is snapped on the furnace stay of furnace stay both sides to be replaced；
Secondly the screw on L-shaped steel plate, is screwed, supporting construction is fixed on furnace stay；
Then, fastening screw is screwed, coke oven fixed plate is fixed；And remove furnace stay to be replaced；
Finally, after the inverse process that new furnace stay is removed according to furnace stay is installed, remove protection board and hold out against instrument.
Include two groups of L-shaped steel plates in each supporting construction, every group includes two, and regulation L-shaped steel plate is sticked in simultaneously to be treated more
Change on the two neighboring furnace stay of furnace stay both sides, and successively consolidate the screw means on each L-shaped steel plate to supporting construction
It is fixed.
The embodiment protection board holds out against instrument and can also replaced with the structure described in specific embodiment two, its installing/dismounting side
Method is identical with the embodiment.
Program material therefor is more universal, can be directly commercially after steel plate, and (material is for field fabrication
Q345 steel, it is not necessary to be heat-treated), field application is taken after can also carrying out, very big flexibility is increased, when having saved making
Between and cost.
Annexation, treating method between above-mentioned structure mounting means, part are merely possible to for an example
It is bright, it is impossible to think only to protect described scheme, it is every to applying in coke oven stay Renewal process in the case of protection board fixation
Can be with reference to the methods of this programme.
The utility model person of ordinary skill in the field can do various to described specific embodiment
Modification or supplement are substituted using similar mode, but without departing from spirit of the present utility model or surmount appended right will
Seek scope defined in book.
Claims (6)
1. the device of protection board is fixed in being changed for coke oven stay, it is characterised in that：Work is held out against including at least two protection boards
Tool, two protection boards hold out against the both sides that instrument is symmetricly set in furnace stay to be replaced, and protection board, which holds out against instrument, includes supporting construction, limit
Bit architecture, fixed structure and structure is held out against, wherein, position limiting structure and hold out against structure and be mounted in supporting construction, position limiting structure
It is spacing for being carried out to supporting construction, hold out against structure and be used to withstand coke oven guard plate；Fixed structure is installed on position limiting structure, is used
It is fixed in by supporting construction on furnace stay.
2. the device of protection board is fixed in the replacing according to claim 1 for coke oven stay, it is characterised in that：Spacing knot
Structure is L-shaped steel plate, and one end is fixed and forms neck on the support structure, is sticked on furnace stay；Fixed structure is to be installed on L-shaped steel plate
On screw, supporting construction is fixed on furnace stay by screwing screw；Holding out against structure includes fastening screw and matched company
The nut connect, nut are fixed in supporting construction, and coke oven guard plate is fixed by screwing fastening screw.
3. the device of protection board is fixed in the replacing according to claim 2 for coke oven stay, it is characterised in that：Spacing knot
Structure includes the L-shaped steel plate of two groups of equidirectional settings, and every group includes two L-shaped steel plates, and two groups of necks of formation are sticked in phase respectively
On two adjacent furnace stays.
4. the device of protection board is fixed in the replacing according to claim 1 for coke oven stay, it is characterised in that：Protection board
The number needed for instrument is held out against to be determined according to the length of furnace stay.
5. the device for being used to during coke oven stay is changed fix protection board according to any top in Claims 1-4, its feature
It is：Supporting construction includes two channel-section steels being oppositely arranged.
6. the device of protection board is fixed in the replacing according to claim 5 for coke oven stay, it is characterised in that：L-shaped steel
Plate weld is fixed in supporting construction in supporting construction or by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692184.1U CN206814687U (en) | 2017-06-14 | 2017-06-14 | The device of protection board is fixed in being changed for coke oven stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692184.1U CN206814687U (en) | 2017-06-14 | 2017-06-14 | The device of protection board is fixed in being changed for coke oven stay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814687U true CN206814687U (en) | 2017-12-29 |
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ID=60760466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692184.1U Active CN206814687U (en) | 2017-06-14 | 2017-06-14 | The device of protection board is fixed in being changed for coke oven stay |
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| Country | Link |
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| CN (1) | CN206814687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011926A (en) * | 2017-06-14 | 2017-08-04 | 五冶集团上海有限公司 | The device and method of protection board is fixed in being changed for coke oven stay |
| CN110317615A (en) * | 2019-07-03 | 2019-10-11 | 五冶集团上海有限公司 | A kind of coke oven stay, protection board method for dismounting |
-
2017
- 2017-06-14 CN CN201720692184.1U patent/CN206814687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011926A (en) * | 2017-06-14 | 2017-08-04 | 五冶集团上海有限公司 | The device and method of protection board is fixed in being changed for coke oven stay |
| CN110317615A (en) * | 2019-07-03 | 2019-10-11 | 五冶集团上海有限公司 | A kind of coke oven stay, protection board method for dismounting |
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