CN104695692A - Scaffold on basis of resistance wall of coke oven - Google Patents
Scaffold on basis of resistance wall of coke oven Download PDFInfo
- Publication number
- CN104695692A CN104695692A CN201510077580.9A CN201510077580A CN104695692A CN 104695692 A CN104695692 A CN 104695692A CN 201510077580 A CN201510077580 A CN 201510077580A CN 104695692 A CN104695692 A CN 104695692A
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- scaffold
- coke oven
- crus secunda
- hand cradle
- resistance wall
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Abstract
The invention discloses a scaffold on the basis of a resistance wall of a coke oven and solves the problems of poor stability, poor safety performance and the like of a scaffold in the prior art. The scaffold on the basis of the resistance wall of the coke oven comprises scaffold main bodies, namely, a first scaffold and a second scaffold, constructed at both sides of the resistance wall of the coke oven; each of the first scaffold and the second scaffold is formed by six rows of uprights which are longitudinally arranged at intervals, transverse across columns which are transversely arranged at intervals and X-shaped support pillars for fastening the uprights and the transverse across columns; horizontal columns connected with the first scaffold and the second scaffold at the same time are arrange at the tops of the first scaffold and the second scaffold; a plurality of opposite-pulling screws connected with the first scaffold and the second scaffold are also arranged between the adjacent sides of the first scaffold and the second scaffold. The scaffold is high in structural intensity of a main body and has high frame stability; perpendicularity is ensured; pouring quality meets the construction requirements.
Description
Technical field
The scaffold that the present invention relates in the construction of a kind of coke oven engineering resistance wall is built, and specifically, relates to a kind of scaffold based on coke oven resistance wall and building method thereof.
Background technology
Resistance wall is one of crucial structure guaranteeing that coking furnace shaft can normally be produced for a long time, and resistance wall, as coke oven production thermal expansion barricade, bears coke oven longitudinal to thermal expansion force at coke oven cold-state to hot production period, and it is large that structure bears horizontal thrust.In prior art, traditional scaffold building method is difficult to reach requirement in the construction flatness requirement meeting resistance wall and verticality requirement, and the coke oven due to design of going into operation now is tending towards maximizing, resistance wall scaffold height often reaches more than 16 meters, also improves further safety requirements such as its overturning or slip resistance analysis antiwind resistances.
The construction requirement of scaffold is as follows: the plate face of the coke oven side of resistance wall does not allow to occur plus tolerance, and negative common difference does not allow to be greater than 10mm, and the precision of planeness, verticality is 10mm; Require during construction that opposing wall column has once been constructed, do not stay constuction joint.Mainly there is following defect in the scaffold of existing coke oven both sides: three across four columns, and scaffold main body is narrow, poor stability; Spacing is large, and diagonal brace is few, and intensity is low; Do not use Screw arbor with nut at both-ends, both sides support body is separate, overall intensity difference; End stand does not arrange cable wind rope, and the safety of overturning or slip resistance analysis antiwind resistance is low.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of structure simple, realize the convenient and scaffold based on coke oven resistance wall that stability is strong, security performance is high.
To achieve these goals, the technical solution used in the present invention is as follows:
Based on the scaffold of coke oven resistance wall, comprise the scaffold main body of building in coke oven resistance wall both sides: the first scaffold and crus secunda hand cradle, the column that described first scaffold and described crus secunda hand cradle are arranged by the six row gaps longitudinally arranged, it is horizontal across post that some lateral clearances are arranged, and fastening described column is formed across post " X " type support column with horizontal; Described first scaffold is provided with the spreader both being simultaneously connected with the top of described crus secunda hand cradle; The Screw arbor with nut at both-ends of several both connections is also provided with between described first scaffold and described crus secunda hand cradle sides adjacent.
Specifically, described first scaffold and described crus secunda hand cradle are six row four step scaffolds, described six row's four step scaffolding structures are made up of across post six row's columns and four adjacent successively from top to bottom transverse directions, are provided with " X " type support column between four transverse directions are across post.Further, the adjacent end portion of neighbouring " X " type support column intersects mutually.
Further, also have additional the 3rd scaffold be positioned on the right side of crus secunda hand cradle along furnace bed board direction on the right side of coke oven resistance wall, described 3rd scaffold is six row four step scaffolds, it is vertically arranged with the auxiliary strut that six row gaps are arranged, it is auxiliary across post that lateral clearance is provided with four rows, and auxiliary the row with four of crus secunda hand cradle bottom respectively across post of four rows of described 3rd scaffold laterally flushes across post.
Further, the diagonal brace tilted to coke oven resistance wall is also provided with between described 3rd scaffold and described crus secunda hand cradle top, described diagonal brace bottom is connected with the auxiliary strut of the described 3rd scaffold rightmost side, and the column of described diagonal brace upper end and described crus secunda hand cradle rear side is connected.
Preferably, described diagonal brace more than two, all diagonal braces are parallel to each other and length direction gap along described column is arranged.
In order to better realize the present invention, the spreader at described first scaffold and described crus secunda hand cradle top evenly arranges several cable wind rope along scaffold width.
Based on the building method of the scaffold of coke oven resistance wall, comprise the following steps:
(1) on the left of coke oven resistance wall and build the step of the first scaffold between burnt platform retaining wall;
(2) on the right side of coke oven resistance wall, be positioned at the step of building crus secunda hand cradle above furnace bed board;
(3) Screw arbor with nut at both-ends is adopted to connect the step of the first scaffold and crus secunda hand cradle;
(4) on the right side of crus secunda hand cradle, build the step of the 3rd scaffold;
(5) step of everybody diagonal brace between the 3rd scaffold and crus secunda hand cradle;
(6) step of several cable wind rope is evenly set along scaffold width at the top of the first scaffold and crus secunda hand cradle.
Compared with prior art, the present invention has following beneficial effect:
(1) in the present invention, scaffold is six row four step scaffolds formations, and the specification that spacing is little, width can meet existing coke oven resistance wall, its agent structure intensity is high, shelf stability good, and verticality is guaranteed, and pouring quality meets construction requirement.
(2) Screw arbor with nut at both-ends of several both connections is also provided with in the present invention between the first scaffold and described crus secunda hand cradle sides adjacent, achieved by Screw arbor with nut at both-ends and the first scaffold and described crus secunda hand cradle are fixed as an overall structure, the scaffold effectively overcoming coke oven resistance wall both sides in prior art is separate, causes the defect of scaffold resistance to overturning difference.
(3) the present invention also has additional the 3rd scaffold on the right side of coke oven resistance wall, builds diagonal brace, thus drastically increase the intensity of scaffold by the 3rd scaffold.
(4) the present invention evenly arranges several cable wind rope along scaffold width on the spreader at the first scaffold and crus secunda hand cradle top, by the setting of cable wind rope, drastically increase the overturning or slip resistance analysis antiwind resistance ability of scaffold, thus improve the security performance of scaffold.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-first scaffold, 2-crus secunda hand cradle, 3-column, 4-is horizontal across post, 5-" X " type support column, 6-Screw arbor with nut at both-ends, 7-the 3rd scaffold, 8-diagonal brace, 9-cable wind rope, 10-coke oven resistance wall, 11-furnace bed board, the burnt platform retaining wall of 12-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, present embodiments provide a kind of scaffold based on coke oven resistance wall, this scaffold mainly comprises two support bodys, and be respectively the first scaffold 1 and crus secunda hand cradle 2, the two lays respectively at the left and right sides of coke oven resistance wall, specifically, first scaffold is positioned at the left side of coke oven resistance wall, and boundary is between coke oven resistance wall and burnt platform retaining wall, and crus secunda hand cradle is positioned at the right side of coke oven resistance wall, further, the top of furnace bed board is positioned at.The column 3 that first scaffold 1 and crus secunda hand cradle 2 are arranged by the six row gaps longitudinally arranged, it is horizontal across post 4 that some lateral clearances are arranged, and fastening column 3 is formed across post 4 " X " type support column 5 with horizontal, further, first scaffold 1 and crus secunda hand cradle 2 are six row four step scaffolds, the structure of six row's four step scaffolds is as follows: be made up of across post 4 six row's columns and four adjacent successively from top to bottom transverse directions, in order to improve support strength, the present embodiment is also provided with " X " type support column 5 between four transverse directions are across post 4.Above-mentioned scaffold can directly be built on the concrete of coke oven mat foundation, do not need to do any based process, by above-mentioned setting, column in scaffold main body and the specification that transverse direction is little across intercolumniation, width can meet existing coke oven resistance wall, the agent structure intensity of scaffold is high, shelf stability good, verticality is guaranteed, and pouring quality meets construction requirement.
Existing scaffold is independent mutually, and globality is poor, intensity is not high, and security performance is not good enough.In the present embodiment, between the first scaffold 1 and crus secunda hand cradle 2 sides adjacent, be also provided with the Screw arbor with nut at both-ends 6 of several both connections.Screw arbor with nut at both-ends connects the column laying respectively at the first scaffold rightmost side and the crus secunda hand cradle leftmost side, achieved by Screw arbor with nut at both-ends and the first scaffold and described crus secunda hand cradle are fixed as an overall structure, the scaffold effectively overcoming coke oven resistance wall both sides in prior art is separate, causes the defect of scaffold resistance to overturning difference.The setting of Screw arbor with nut at both-ends is positioned at the medium position being generally positioned at scaffold, and according to construction demand, it also can be arranged on top, bottom or top and all arrange to bottom.
Further, originally the 3rd scaffold 7 also having additional along furnace bed board direction on the right side of coke oven resistance wall and be positioned on the right side of crus secunda hand cradle is implemented, the effect that arranges of the 3rd scaffold is mainly in order to build diagonal brace, 3rd scaffold 7 is six row four step scaffolds, it is vertically arranged with the auxiliary strut that six row gaps are arranged, it is auxiliary across post that lateral clearance is provided with four rows, the auxiliary row with four of crus secunda hand cradle 2 bottom respectively across post of four rows of the 3rd scaffold 7 laterally flushes across post 4, preferably, four rows of the 3rd scaffold are auxiliary laterally to be formed across post prolongation across four rows of post by crus secunda hand cradle bottom.Based on said structure, the present embodiment is also provided with the diagonal brace 8 tilted to coke oven resistance wall between the 3rd scaffold 7 and crus secunda hand cradle 2 top, diagonal brace 8 bottom is connected with the auxiliary strut of the 3rd scaffold 7 rightmost side, and the column 3 of diagonal brace 8 upper end and crus secunda hand cradle 2 rear side is connected.Preferably, diagonal brace more than 8 two, all diagonal braces 8 are parallel to each other and length direction gap along column 3 is arranged.It is right-angled triangle that the shape formed is combined in the rightmost side of diagonal brace middle and upper part, crus secunda hand cradle and the upper end of the 3rd scaffold, and further, on this basis, the transverse direction on crus secunda hand cradle top extends to the right across post and is connected with diagonal brace.
The overturning or slip resistance analysis of traditional pin hand cradle and windage ability, the general safety performance that result in scaffold can not meet current construction demand, therefore, the present embodiment evenly arranges several cable wind rope 9 along scaffold width on the spreader at the first scaffold 1 and crus secunda hand cradle 2 top.Cable wind rope material preferred φ 25 wire rope, its quantity is preferably four, according to construction demand, its also can be two, three, five, six, seven even more.By the setting of cable wind rope, drastically increase the overturning or slip resistance analysis antiwind resistance ability of scaffold, thus improve the security performance of scaffold.
Based on coke oven resistance wall scaffold to build step as follows:
(1) on the left of coke oven resistance wall and build the step of the first scaffold between burnt platform retaining wall;
(2) on the right side of coke oven resistance wall, be positioned at the step of building crus secunda hand cradle above furnace bed board;
(3) Screw arbor with nut at both-ends is adopted to connect the step of the first scaffold and crus secunda hand cradle;
(4) on the right side of crus secunda hand cradle, build the step of the 3rd scaffold;
(5) step of everybody diagonal brace between the 3rd scaffold and crus secunda hand cradle;
(6) step of several cable wind rope is evenly set along scaffold width at the top of the first scaffold and crus secunda hand cradle.
Based on 6.3 meters of coking chamber coke oven form of structure, of the present inventionly to be implemented as follows: resistance wall constructing operation scaffold building height is 14m, be that step pitch upwards raises scaffold with 1.5m, resistance wall both sides coke oven longitudinal is to setting up six rows, spacing 960 mm, coke oven direction adds 6 row 4 step scaffolds (the 3rd scaffold), and to set up coke oven direction diagonal brace, coke oven width ricker is that spacing is set up with 2m.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (7)
1. based on the scaffold of coke oven resistance wall, it is characterized in that, comprise the scaffold main body of building in coke oven resistance wall both sides: the first scaffold (1) and crus secunda hand cradle (2), the column (3) that described first scaffold (1) and described crus secunda hand cradle (2) are arranged by the six row gaps longitudinally arranged, some lateral clearances arrange laterally across post (4), and fastening described column (3) and transverse direction are formed across post (4) " X " type support column (5); Described first scaffold (1) is provided with the spreader both being simultaneously connected with the top of described crus secunda hand cradle (2); The Screw arbor with nut at both-ends (6) of several both connections is also provided with between described first scaffold (1) and described crus secunda hand cradle (2) sides adjacent.
2. the scaffold based on coke oven resistance wall according to claim 1, it is characterized in that, described first scaffold (1) and described crus secunda hand cradle (2) are six row four step scaffolds, described six row's four step scaffolding structures are made up of across post (4) six row's columns and four adjacent successively from top to bottom transverse directions, are provided with " X " type support column (5) between four transverse directions are across post (4).
3. the scaffold based on coke oven resistance wall according to claim 2, it is characterized in that, also have additional the 3rd scaffold (7) be positioned on the right side of crus secunda hand cradle along furnace bed board direction on the right side of coke oven resistance wall, described 3rd scaffold (7) is six row four step scaffolds, it is vertically arranged with the auxiliary strut that six row gaps are arranged, it is auxiliary across post that lateral clearance is provided with four rows, and auxiliary the row with four of crus secunda hand cradle (2) bottom respectively across post of four rows of described 3rd scaffold (7) laterally flushes across post (4).
4. the scaffold based on coke oven resistance wall according to claim 3, it is characterized in that, the diagonal brace (8) tilted to coke oven resistance wall is also provided with between described 3rd scaffold (7) and described crus secunda hand cradle (2) top, described diagonal brace (8) bottom is connected with the auxiliary strut of described 3rd scaffold (7) rightmost side, and the column (3) of described diagonal brace (8) upper end and described crus secunda hand cradle (2) rear side is connected.
5. the scaffold based on coke oven resistance wall according to claim 4, is characterized in that, described diagonal brace more than (8) two, and all diagonal braces (8) are parallel to each other and length direction gap along described column (3) is arranged.
6. the scaffold based on coke oven resistance wall according to any one of claim 1 to 5, is characterized in that, the spreader at described first scaffold (1) and described crus secunda hand cradle (2) top evenly arranges several cable wind rope (9) along scaffold width.
7. the building method of the scaffold based on coke oven resistance wall as described in any one of claim 1 to 6, is characterized in that, comprise the following steps:
(1) on the left of coke oven resistance wall and build the step of the first scaffold between burnt platform retaining wall;
(2) on the right side of coke oven resistance wall, be positioned at the step of building crus secunda hand cradle above furnace bed board;
(3) Screw arbor with nut at both-ends is adopted to connect the step of the first scaffold and crus secunda hand cradle;
(4) on the right side of crus secunda hand cradle, build the step of the 3rd scaffold;
(5) step of everybody diagonal brace between the 3rd scaffold and crus secunda hand cradle;
(6) step of several cable wind rope is evenly set along scaffold width at the top of the first scaffold and crus secunda hand cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510077580.9A CN104695692B (en) | 2015-02-13 | 2015-02-13 | Scaffold on basis of resistance wall of coke oven |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510077580.9A CN104695692B (en) | 2015-02-13 | 2015-02-13 | Scaffold on basis of resistance wall of coke oven |
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| CN104695692A true CN104695692A (en) | 2015-06-10 |
| CN104695692B CN104695692B (en) | 2017-01-25 |
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| CN112175638A (en) * | 2020-09-01 | 2021-01-05 | 中冶天工集团有限公司 | Coke oven double-layer resistance wall construction structure and construction method thereof |
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| CN111608290B (en) * | 2020-05-11 | 2021-08-13 | 中国一冶集团有限公司 | Water-cooled coke oven resistance wall and construction method |
| CN112175638A (en) * | 2020-09-01 | 2021-01-05 | 中冶天工集团有限公司 | Coke oven double-layer resistance wall construction structure and construction method thereof |
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| CN104695692B (en) | 2017-01-25 |
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