Support frame and erection method for construction of blast furnace ore and coke chute funnel group
By designing a modular support frame and combining disc-type and fastener-type support systems, the problems of large steel consumption and insufficient load-bearing capacity in the construction of blast furnace coke trough hopper groups were solved, achieving efficient, safe, and aesthetically pleasing construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-26
- Publication Date
- 2026-04-14
AI Technical Summary
In the existing technology, the support frame for the construction of blast furnace coke trough funnel group has problems such as large steel consumption, insufficient load-bearing capacity, high construction difficulty and many safety hazards. In particular, the fastener-type support frame is difficult to meet the requirements of eccentric load and horizontal thrust in the construction of blast furnace coke trough funnel.
A combined support frame is adopted, including a first support frame and a second support frame. The first support frame consists of a funnel sidewall support structure and a funnel bottom support structure. It combines a disc buckle type and a fastener type support system and is connected by horizontal bars and diagonal braces to form multiple rectangular frame units. The second support frame is arranged along the outer perimeter of the first support frame and is connected to adjacent funnel supports by a fifth horizontal bar.
While saving steel consumption, it increases the load-bearing capacity of the support frame, reduces safety hazards, and is convenient, aesthetically pleasing, and efficient in construction, thus shortening the construction period.
Smart Images

Figure CN117327853B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of construction technology of blast furnace coke trough funnel groups, specifically relating to a support frame and erection method for the construction of blast furnace coke trough funnel groups. Background Technology
[0002] The blast furnace coke oven funnel group comprises multiple blast furnace coke oven funnels. These funnels are extra-large eccentric concrete funnels, characterized by their large size, eccentric load, high construction difficulty, and high risk. Each funnel has four different and relatively independent inclined planes. Significant horizontal thrust occurs during the concrete pouring process, severely testing the strength, rigidity, and overall stability of the support system. The funnels themselves are suspended by ring beams and vertical walls. During construction, a stable support frame must be erected to support the formwork, and the concrete is poured in sections from bottom to top.
[0003] The journal article "Construction Technology of Formwork Support for Blast Furnace Coke Hopper" by Nie Li and Xiong Chang, *Construction Technology*, December 2014, Issue 43, explains the structural form, load characteristics, and corresponding construction methods of blast furnace coke hopper funnels. Generally, the support frame used for blast furnace coke hopper funnel construction is a fastener-type support frame, rarely using a disc-lock support frame. The main reasons are as follows: First, the blast furnace coke hopper funnel is eccentric and its structural form changes progressively from top to bottom. Using a support frame with equal modulus would result in significant losses to meet different support elevations on the sides of the funnel, leading to poor economic efficiency. Second, during the pouring process, as the concentrated load increases and the eccentric horizontal thrust is affected, it is necessary to reinforce the support frame on the resistance side. However, due to the connection characteristics of equal modulus support frames, reinforcement is difficult to implement. Third, the flexible connection form of the fastener-type support frame is more flexible in meeting different support elevations and resistance reinforcement requirements, making it more suitable as a support system in the construction of eccentric and variable structures like the coke hopper funnel.
[0004] However, the disadvantages of using fastener-type support frames for blast furnace hopper support systems are also quite prominent: First, due to long-term turnover and natural corrosion, it is now difficult to find support pipes with wall thickness that meet the standards on the market; second, the reliability of the support frame system is greatly affected by the strength and rigidity of the steel pipes and fasteners; third, once the support system's reinforced area is erected, the narrow space makes it impossible for personnel to perform connection checks and tighten the fastener bolts. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a support frame and erection method for the construction of blast furnace coke trough hopper groups, which can improve the load-bearing capacity of the support frame while saving steel consumption.
[0006] The technical solution adopted by the present invention to solve its technical problem is: a support frame for the construction of a group of blast furnace coke troughs, including a single funnel support, wherein the single funnel support includes a first support frame and a second support frame used in combination;
[0007] The first support frame includes a funnel sidewall support structure and a funnel bottom support structure;
[0008] The funnel sidewall support structure includes a plurality of sidewall support members evenly spaced along the outer periphery of the funnel bottom support structure, and two adjacent sidewall support members are connected by a first horizontal bar; the funnel sidewall support structure forms a ring structure arranged along the outer periphery of the funnel bottom support structure.
[0009] The funnel bottom support structure includes a plurality of evenly spaced first bottom support members, with two adjacent first bottom support members connected by a second horizontal bar; the side wall support member is connected to the adjacent first bottom support member by a third horizontal bar.
[0010] The first support frame forms multiple first rectangular frame units arranged in pairs along a horizontal plane;
[0011] The second support frame includes a plurality of evenly spaced second bottom support members, with adjacent second bottom support members connected by a fourth horizontal bar; the second support frame forms a plurality of second rectangular frame units arranged adjacent to each other along a horizontal plane; the funnel sidewall support structure is arranged along the outer periphery of the second support frame;
[0012] A second bottom support is located within a first rectangular frame unit, and a first bottom support is located within a second rectangular frame unit;
[0013] The funnel bottom support structure and the second support frame together serve as the funnel bottom support frame;
[0014] One of the sidewall supports in the single funnel support is connected to the sidewall support in the adjacent single funnel support via a fifth horizontal bar.
[0015] Furthermore, the first, second, third, fourth, and fifth horizontal bars are all provided in multiples along the vertical direction.
[0016] Furthermore, the two adjacent first horizontal bars are connected by diagonal braces.
[0017] Furthermore, the sidewall support includes a first pad, a first base, a first upright and a first top support arranged sequentially from bottom to top, wherein the first upright in one of the sidewall supports is connected to the first upright in the adjacent sidewall support through the first horizontal bar;
[0018] The first upright in one of the single funnel supports is connected to the first upright in the adjacent single funnel support via the fifth horizontal bar.
[0019] Furthermore, the first bottom support includes a second pad, a second base, a second upright, and a second top support arranged sequentially from bottom to top, wherein the second upright in one of the first bottom support is connected to the second upright in the adjacent first bottom support through the second horizontal bar;
[0020] One of the side wall supports has a first upright connected to a second upright in the adjacent first bottom support via the third horizontal bar.
[0021] Furthermore, the second bottom support includes a pad beam, a third base, a third upright, and a third top support arranged sequentially from bottom to top, wherein the third upright in one of the second bottom supports is connected to the third upright in the adjacent second bottom support through the fourth horizontal bar.
[0022] The method for erecting a support frame for a blast furnace coke hopper group includes the following steps:
[0023] S1, Erect a single funnel support:
[0024] Erect a first support frame, including a funnel sidewall support structure and a funnel bottom support structure;
[0025] The funnel sidewall support structure includes multiple sidewall support members evenly spaced along the outer periphery of the funnel bottom support structure. The sidewall support members are erected, and adjacent two sidewall support members are connected by a first horizontal bar to form a ring structure. The funnel bottom support structure includes multiple first bottom support members evenly spaced. The first bottom support members are erected, and adjacent two first bottom support members are connected by a second horizontal bar. The sidewall support members are connected to adjacent first bottom support members by a third horizontal bar.
[0026] The first support frame forms multiple first rectangular frame units arranged in pairs along the horizontal plane;
[0027] A second support frame is erected, which includes multiple evenly spaced second bottom support members. Adjacent second bottom support members are connected by a fourth horizontal bar. The second support frame forms multiple second rectangular frame units arranged in pairs along the horizontal plane. The funnel sidewall support structure is arranged along the outer perimeter of the second support frame.
[0028] A second bottom support is located within a first rectangular frame unit; the funnel bottom support structure and the second support frame together serve as the funnel bottom support frame.
[0029] S2 connects two adjacent individual funnel supports:
[0030] The side wall support in one of the individual funnel supports is connected to the side wall support in the adjacent individual funnel support via a fifth horizontal bar.
[0031] Furthermore, the erection of the first support frame in step S1 includes the following steps:
[0032] Erect side wall supports, and install the first pad, the first base, the first upright and the first top support in sequence from bottom to top. Connect the first upright in one side wall support to the first upright in the adjacent side wall support through the first horizontal bar. Multiple first horizontal bars are arranged at intervals in the vertical direction, and connect two adjacent first horizontal bars through diagonal bracing.
[0033] Erect the first bottom support component, and install the second pad, second base, second upright, and second top support sequentially from bottom to top. Connect the second upright of one of the first bottom support components to the second upright of the adjacent first bottom support component through a second horizontal bar; connect the first upright of the side wall support component to the second upright of the adjacent first bottom support component through a third horizontal bar.
[0034] Furthermore, the erection of the second support frame in step S1 includes the following steps:
[0035] Erect the second bottom support component, and install the pad beam, the third base, the third upright and the third top support in sequence from bottom to top. Connect the third upright of one of the second bottom support components to the third upright of the adjacent second bottom support component through the fourth horizontal bar.
[0036] Furthermore, step S2 includes the step of connecting the first upright in one of the individual funnel supports to the first upright in the adjacent individual funnel support via a fifth horizontal bar.
[0037] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention provides a support frame and erection method for the construction of blast furnace coke oven funnel groups. It employs a combination of disc-lock and fastener support systems, which saves steel consumption while increasing the load-bearing capacity of the support frame. It also solves the technical problem that insufficient spacing between adjacent individual funnel supports prevents the connection of adjacent individual funnel supports using disc-lock horizontal bars of the same module. Furthermore, it significantly reduces safety hazards and offers advantages such as convenient, aesthetically pleasing, and efficient construction, as well as saving construction time. Attached Figure Description
[0038] Figure 1 This is a top view of the first support frame in this invention;
[0039] Figure 2 This is a top view of the second support frame in this invention;
[0040] Figure 3 This is a top view of the first and second support frames after they have been erected in this invention;
[0041] Figure 4 This is a front view of the funnel sidewall support structure in this invention;
[0042] Figure 5 This is a front view of the funnel bottom support frame in this invention;
[0043] Figure 6 This is a front view of two adjacent individual funnel supports connected together in this invention; (the bottom support frame of the funnel is not shown).
[0044] Figure label:
[0045] 1-First support frame; 101-Funnel sidewall support structure; 1011-Sidewall support component; 10111-First pad block; 10112-First base; 10113-First upright; 10114-First top support; 1012-First horizontal bar; 1013-Diagonal brace; 102-Funnel bottom support structure; 1021-First bottom support component; 10211-Second pad block; 10212-Second base; 10213-Second upright; 10214-Second top support; 1022-Second horizontal bar; 103-Third horizontal bar; 104-First rectangular frame unit;
[0046] 2-Second support frame; 201-Second bottom support; 2011-Padded beam; 2012-Third base; 2013-Third upright; 2014-Third top support; 202-Fourth horizontal bar; 203-Second rectangular frame unit;
[0047] 3-Fifth horizontal bar. Detailed Implementation
[0048] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0049] A support frame for the construction of a blast furnace coke trough funnel group includes a single funnel support, wherein the single funnel support includes a first support frame 1 and a second support frame 2 used in combination.
[0050] The first support frame 1 includes a funnel sidewall support structure 101 and a funnel bottom support structure 102.
[0051] The funnel sidewall support structure 101 includes a plurality of sidewall support members 1011 evenly spaced along the outer periphery of the funnel bottom support structure 102, and two adjacent sidewall support members 1011 are connected by a first horizontal bar 1012; the funnel sidewall support structure 101 forms a ring structure arranged along the outer periphery of the funnel bottom support structure 102.
[0052] The funnel bottom support structure 102 includes a plurality of evenly spaced first bottom support members 1021, with two adjacent first bottom support members 1021 connected by a second horizontal bar 1022; the side wall support member 1011 is connected to the adjacent first bottom support member 1021 by a third horizontal bar 103.
[0053] The first support frame 1 forms a plurality of first rectangular frame units 104 arranged in pairs along the horizontal plane.
[0054] The second support frame 2 includes a plurality of second bottom support members 201 arranged at even intervals, and two adjacent second bottom support members 201 are connected by a fourth horizontal bar 202; the second support frame 2 forms a plurality of second rectangular frame units 203 arranged along the horizontal plane and adjacent to each other; the funnel sidewall support structure 101 is arranged along the outer periphery of the second support frame 2.
[0055] A second bottom support 201 is located within a first rectangular frame unit 104, and a first bottom support 1021 is located within a second rectangular frame unit 203.
[0056] The funnel bottom support structure 102 and the second support frame 2 together serve as the funnel bottom support frame.
[0057] One of the sidewall supports 1011 in the single funnel support is connected to the sidewall support 1011 in the adjacent single funnel support via a fifth horizontal bar 3.
[0058] The number of the first horizontal bar 1012, the second horizontal bar 1022, the third horizontal bar 103, the fourth horizontal bar 202, and the fifth horizontal bar 3 can be set according to the actual construction situation. Preferably, there are multiple first horizontal bars 1012, second horizontal bars 1022, third horizontal bars 103, fourth horizontal bars 202, and fifth horizontal bars 3 arranged in the vertical direction.
[0059] To improve the support effect on the side wall of the funnel, preferably, two adjacent first horizontal bars 1012 are connected by diagonal braces 1013.
[0060] Specifically, the sidewall support 1011 includes a first pad 10111, a first base 10112, a first upright 10113, and a first top support 10114 arranged sequentially from bottom to top. The first upright 10113 of one sidewall support 1011 is connected to the first upright 10113 of an adjacent sidewall support 1011 via a first horizontal bar 1012; the first upright 10113 of one single funnel support is connected to the first upright 10113 of an adjacent single funnel support via a fifth horizontal bar 3. More specifically, one end of the first upright 10113 of one sidewall support 1011 is detachably connected to the first horizontal bar 1012 via a first disc buckle structure, and the other end of the first upright 10113 of an adjacent sidewall support 1011 is detachably connected to the first horizontal bar 1012 via a second disc buckle structure. In one of the individual funnel supports, the first upright 10113 is detachably connected to one end of the fifth horizontal bar 3 via a first fastener structure, and in the adjacent individual funnel support, the first upright 10113 is detachably connected to the other end of the fifth horizontal bar 3 via a second fastener structure. Preferably, the first pad 10111 is made of wood.
[0061] Specifically, the first bottom support 1021 includes, from bottom to top, a second pad 10211, a second base 10212, a second upright 10213, and a second top support 10214. One of the second uprights 10213 in the first bottom support 1021 is connected to the second upright 10213 of an adjacent first bottom support 1021 via a second horizontal bar 1022. One of the first uprights 10113 in the sidewall support 1011 is connected to the second upright 10213 of an adjacent first bottom support 1021 via a third horizontal bar 103. More specifically, one end of the second upright 10213 in one first bottom support 1021 is detachably connected to the second horizontal bar 1022 via a third disc buckle structure, and the other end of the second upright 10213 in an adjacent first bottom support 1021 is detachably connected to the second horizontal bar 1022 via a fourth disc buckle structure. One end of the first upright 10113 in one of the side wall supports 1011 is detachably connected to one end of the third horizontal bar 103 via a fifth disc buckle structure, and the other end of the second upright 10213 in the adjacent first bottom support 1021 is detachably connected to the other end of the third horizontal bar 103 via a sixth disc buckle structure. Preferably, the second pad 10211 is made of wood.
[0062] Specifically, the second bottom support 201 includes a pad beam 2011, a third base 2012, a third upright 2013, and a third top support 2014 arranged sequentially from bottom to top. The third upright 2013 of one of the second bottom support 201s is connected to the third upright 2013 of an adjacent second bottom support 201 via a fourth horizontal bar 202. More specifically, one end of the third upright 2013 of one of the second bottom support 201s is detachably connected to the fourth horizontal bar 202 via a seventh disc fastener structure, and the other end of the third upright 2013 of an adjacent second bottom support 201 is detachably connected to the fourth horizontal bar 202 via an eighth disc fastener structure. Preferably, the pad beam 2011 is a horizontally arranged I-beam.
[0063] The first base 10112, the second base 10212, and the third base 2012 are structures in the prior art. They can adopt a composite split-type adjustable scaffolding base disclosed in Chinese patent document application number 202111592549.0; they can also adopt a safety engineering scaffolding disclosed in Chinese patent document application number 202020767868.5, which discloses an adjustable base; or they can adopt a disc-lock type scaffolding disclosed in Chinese patent document application number 202021098864.9, which discloses an adjustable base.
[0064] The first top support 10114, the second top support 10214, and the third top support 2014 are structures in the prior art. They can adopt a scaffolding top support device for fixing double crossbars disclosed in Chinese Patent Application No. 202020947108.2; or they can adopt the scaffolding top support structure disclosed in Chinese Patent Application No. 202223274486.7.
[0065] The bottom area of the funnel is 3.6m². 2 (1.8m × 2m) The total construction load of a single funnel is approximately 2100KN. During concrete pouring, before the concrete initially sets, the bottom support frame of the funnel bears 90% of the upper load. Calculations show that the required distance 'a' between the second bottom support 201 and the adjacent first bottom support 1021 is 300mm, and the required distance 'b' between two adjacent second horizontal bars 1022 is 500mm. This is because if the disc-lock support frame uses horizontal bars with a 300mm module, the design spacing of the support frame would be too small, making it impossible for construction workers to operate.
[0066] Both the first support frame 1 and the second support frame 2 are disc-lock type bracket structures, used together and erected in an alternating manner. The first horizontal bar 1012, the second horizontal bar 1022, the third horizontal bar 103, and the fourth horizontal bar 202 are all 600mm in module. The first pad 10111, the second pad 10211, and the pad beam 2011 are used to stagger the elevation of the horizontal bars, which solves the problem of difficult operation for personnel.
[0067] Each funnel is supported by a single funnel support structure based on its structural characteristics. The single funnel support adopts a disc-locking support structure. Adjacent single funnel supports are connected by a fifth horizontal bar 3 with fasteners to solve the problem of insufficient module of a single funnel support. Fastener-type steel pipe connection is used to support the column and fix the beam, which transmits the horizontal thrust during the funnel pouring process and improves the overall stability of the support system.
[0068] This support system combines disc-lock and coupler-type support systems, saving steel while increasing the load-bearing capacity of the support frame. It also solves the technical problem of connecting adjacent funnel supports with modular disc-lock horizontal bars due to insufficient spacing between them. Furthermore, it offers advantages such as significantly reduced safety hazards, convenient, aesthetically pleasing, and efficient construction, and shorter construction time.
[0069] Method for erecting support frames for blast furnace coke trough funnel groups, and for erecting support frames for the construction of blast furnace coke trough funnel groups.
[0070] Before construction, a specialized construction plan should be prepared based on the design drawings and specifications. This plan must be reviewed by experts and approved before implementation. The concrete floor slab strength must meet the design strength and load-bearing requirements. The bottom support frame of the floor slab should remain in place or be locally reinforced according to the specialized construction plan. The modular combination of the support system should be calculated according to specifications, ensuring that adjacent upright joints are staggered by 500mm. Materials should be brought to the site according to the design quantity of the support frame, and different specifications and categories should be categorized and stacked accordingly.
[0071] Including the following steps:
[0072] S1, Erect a single funnel support:
[0073] A first support frame 1 is erected, including a funnel sidewall support structure 101 and a funnel bottom support structure 102;
[0074] The funnel sidewall support structure 101 includes a plurality of sidewall support members 1011 evenly spaced along the outer periphery of the funnel bottom support structure 102. The sidewall support members 1011 are erected, and two adjacent sidewall support members 1011 are connected by a first horizontal bar 1012 to form a ring structure. The funnel bottom support structure 102 includes a plurality of first bottom support members 1021 evenly spaced. The first bottom support members 1021 are erected, and two adjacent first bottom support members 1021 are connected by a second horizontal bar 1022. The sidewall support members 1011 are connected to adjacent first bottom support members 1021 by a third horizontal bar 103.
[0075] The first support frame 1 forms multiple first rectangular frame units 104 arranged in pairs along the horizontal plane;
[0076] A second support frame 2 is erected, which includes a plurality of second bottom support members 201 arranged at even intervals. Adjacent second bottom support members 201 are connected by a fourth horizontal bar 202. The second support frame 2 forms a plurality of second rectangular frame units 203 arranged along the horizontal plane and adjacent to each other. The funnel sidewall support structure 101 is arranged along the outer periphery of the second support frame 2.
[0077] A second bottom support 201 is located within a first rectangular frame unit 104, and a first bottom support 1021 is located within a second rectangular frame unit 203; the funnel bottom support structure 102 and the second support frame 2 together serve as the funnel bottom support frame;
[0078] S2 connects two adjacent individual funnel supports:
[0079] The side wall support 1011 in one of the individual funnel supports is connected to the side wall support 1011 in the adjacent individual funnel support via the fifth horizontal bar 3.
[0080] Specifically, the step S1 of erecting the first support frame 1 includes the following steps:
[0081] Erect side wall support members 1011, and install the first pad 10111, the first base 10112, the first upright 10113 and the first top support 10114 from bottom to top in sequence. Connect the first upright 10113 of one side wall support member 1011 to the first upright 10113 of the adjacent side wall support member 1011 through the first horizontal bar 1012. Multiple first horizontal bars 1012 are arranged at intervals in the vertical direction, and connect two adjacent first horizontal bars 1012 through the diagonal brace 1013.
[0082] Erect the first bottom support 1021, and install the second pad 10211, the second base 10212, the second upright 10213, and the second top support 10214 from bottom to top. Connect the second upright 10213 of one of the first bottom support 1021 to the second upright 10213 of the adjacent first bottom support 1021 through the second horizontal bar 1022. Connect the first upright 10113 of the side wall support 1011 to the second upright 10213 of the adjacent first bottom support 1021 through the third horizontal bar 103.
[0083] Specifically, the erection of the second support frame 2 in step S1 includes the following steps:
[0084] Erect the second bottom support 201, and install the pad beam 2011, the third base 2012, the third upright 2013 and the third top support 2014 from bottom to top in sequence. Connect the third upright 2013 in one of the second bottom support 201 to the third upright 2013 in the adjacent second bottom support 201 through the fourth horizontal bar 202.
[0085] Specifically, step S2 includes the step of connecting the first upright 10113 in one of the individual funnel supports to the first upright 10113 in the adjacent individual funnel support via the fifth horizontal bar 3.
[0086] This invention has been successfully applied to the coke oven trough project of the Kunming Iron and Steel Group's environmental relocation project in Anning City, Kunming, Yunnan Province, achieving significant economic benefits and accelerating the project's construction progress. If a traditional fastener-type support frame were used, the steel consumption would be approximately 800 tons. Using this invention, the steel consumption is approximately 650 tons, resulting in substantial steel savings.
[0087] The above describes the specific embodiments of the present invention. As can be seen from the implementation process, the present invention provides a support frame and erection method for the construction of blast furnace coke oven funnel groups. It adopts a support method combining a disc-lock support system and a fastener support system, which saves steel consumption while improving the load-bearing capacity of the support frame. It also solves the technical problem that due to insufficient spacing between two adjacent individual funnel supports, it is impossible to connect two adjacent individual funnel supports using disc-lock horizontal bars of the same module. Furthermore, it has advantages such as significantly reducing safety hazards, convenient, aesthetically pleasing, and efficient construction, and saving construction time.
Claims
1. A support frame for the construction of blast furnace coke oven funnel groups, characterized in that, Includes a single funnel support, the single funnel support comprising a first support frame (1) and a second support frame (2) used in combination; The first support frame (1) includes a funnel sidewall support structure (101) and a funnel bottom support structure (102); The funnel sidewall support structure (101) includes a plurality of sidewall support members (1011) evenly spaced along the outer periphery of the funnel bottom support structure (102), and two adjacent sidewall support members (1011) are connected by a first horizontal bar (1012); the funnel sidewall support structure (101) forms an annular structure arranged along the outer periphery of the funnel bottom support structure (102); The funnel bottom support structure (102) includes a plurality of evenly spaced first bottom support members (1021), and two adjacent first bottom support members (1021) are connected by a second horizontal bar (1022); the side wall support member (1011) is connected to the adjacent first bottom support member (1021) by a third horizontal bar (103). The first support frame (1) forms a plurality of first rectangular frame units (104) arranged in pairs along the horizontal plane; The second support frame (2) includes a plurality of evenly spaced second bottom support members (201), and two adjacent second bottom support members (201) are connected by a fourth horizontal bar (202); the second support frame (2) forms a plurality of second rectangular frame units (203) arranged along the horizontal plane and adjacent to each other; the funnel sidewall support structure (101) is arranged along the outer periphery of the second support frame (2); A second bottom support (201) is located within a first rectangular frame unit (104), and a first bottom support (1021) is located within a second rectangular frame unit (203); The funnel bottom support structure (102) and the second support frame (2) together serve as the funnel bottom support frame; One of the sidewall supports (1011) in the single funnel support is connected to the sidewall support (1011) in the adjacent single funnel support via a fifth horizontal bar (3).
2. The support frame for the construction of blast furnace coke oven funnel groups as described in claim 1, characterized in that, The first horizontal bar (1012), the second horizontal bar (1022), the third horizontal bar (103), the fourth horizontal bar (202) and the fifth horizontal bar (3) are all provided in multiple vertical directions.
3. The support frame for the construction of blast furnace coke oven funnel groups as described in claim 2, characterized in that, The two adjacent first horizontal bars (1012) are connected by diagonal bracing (1013).
4. The support frame for the construction of blast furnace coke oven funnel groups as described in claim 1, characterized in that, The side wall support (1011) includes a first pad (10111), a first base (10112), a first upright (10113), and a first top support (10114) arranged sequentially from bottom to top. The first upright (10113) of one of the side wall supports (1011) is connected to the first upright (10113) of the adjacent side wall support (1011) through the first horizontal bar (1012). The first upright (10113) in one of the single funnel supports is connected to the first upright (10113) in the adjacent single funnel support via the fifth horizontal bar (3).
5. The support frame for the construction of blast furnace coke oven funnel groups as described in claim 4, characterized in that, The first bottom support (1021) includes a second pad (10211), a second base (10212), a second upright (10213), and a second top support (10214) arranged sequentially from bottom to top. The second upright (10213) in one of the first bottom support (1021) is connected to the second upright (10213) in the adjacent first bottom support (1021) through the second horizontal bar (1022). One of the side wall supports (1011) has a first upright (10113) connected to the second upright (10213) of the adjacent first bottom support (1021) via the third horizontal bar (103).
6. The support frame for the construction of blast furnace coke oven funnel groups as described in claim 5, characterized in that, The second bottom support (201) includes a pad beam (2011), a third base (2012), a third upright (2013) and a third top support (2014) arranged sequentially from bottom to top. The third upright (2013) of one of the second bottom support (201) is connected to the third upright (2013) of the other adjacent second bottom support (201) through the fourth horizontal bar (202).
7. A method for erecting a support frame for a blast furnace coke trough funnel group, comprising erecting a support frame for the construction of a blast furnace coke trough funnel group as described in any one of claims 1 to 6, characterized in that, Including the following steps: S1, Erect a single funnel support: A first support frame (1) is erected, comprising a funnel sidewall support structure (101) and a funnel bottom support structure (102); The funnel sidewall support structure (101) includes a plurality of sidewall support members (1011) evenly spaced along the outer periphery of the funnel bottom support structure (102). The sidewall support members (1011) are erected, and two adjacent sidewall support members (1011) are connected by a first horizontal bar (1012) to form a ring structure. The funnel bottom support structure (102) includes a plurality of first bottom support members (1021) evenly spaced. The first bottom support members (1021) are erected, and two adjacent first bottom support members (1021) are connected by a second horizontal bar (1022). The sidewall support members (1011) are connected to adjacent first bottom support members (1021) by a third horizontal bar (103). The first support frame (1) forms multiple first rectangular frame units (104) arranged in pairs along the horizontal plane; A second support frame (2) is erected, which includes a plurality of evenly spaced second bottom support members (201). Two adjacent second bottom support members (201) are connected by a fourth horizontal bar (202). The second support frame (2) forms a plurality of second rectangular frame units (203) arranged in pairs along the horizontal plane. The funnel sidewall support structure (101) is arranged along the outer periphery of the second support frame (2). A second bottom support (201) is located within a first rectangular frame unit (104), and a first bottom support (1021) is located within a second rectangular frame unit (203); the funnel bottom support structure (102) and the second support frame (2) together serve as the funnel bottom support frame; S2 connects two adjacent individual funnel supports: The side wall support (1011) in one of the individual funnel supports is connected to the side wall support (1011) in the adjacent individual funnel support via the fifth horizontal bar (3).
8. The method for erecting the support frame for the blast furnace coke trough funnel group as described in claim 7, characterized in that, The step S1 of erecting the first support frame (1) includes the following steps: Erect side wall support members (1011), and install the first pad (10111), the first base (10112), the first upright (10113), and the first top support (10114) from bottom to top. Connect the first upright (10113) of one side wall support member (1011) to the first upright (10113) of the adjacent side wall support member (1011) through the first horizontal bar (1012). Arrange multiple first horizontal bars (1012) at intervals in the vertical direction, and connect two adjacent first horizontal bars (1012) through diagonal braces (1013). Erect the first bottom support (1021), and install the second pad (10211), the second base (10212), the second upright (10213), and the second top support (10214) from bottom to top. Connect the second upright (10213) of one of the first bottom support (1021) to the second upright (10213) of the adjacent first bottom support (1021) through the second horizontal bar (1022). Connect the first upright (10113) of the side wall support (1011) to the second upright (10213) of the adjacent first bottom support (1021) through the third horizontal bar (103).
9. The method for erecting the support frame for the blast furnace coke trough funnel group as described in claim 8, characterized in that, The second support frame erection (2) in step S1 includes the following steps: Erect a second bottom support (201), and install the pad beam (2011), the third base (2012), the third upright (2013) and the third top support (2014) from bottom to top. Connect the third upright (2013) of one of the second bottom support (201) to the third upright (2013) of the adjacent second bottom support (201) through a fourth horizontal bar (202).
10. The method for erecting the support frame for the blast furnace coke trough funnel group as described in claim 8, characterized in that, Step S2 includes the step of connecting the first upright (10113) in one of the individual funnel supports to the first upright (10113) in the adjacent individual funnel support via the fifth horizontal bar (3).
Citation Information
Patent Citations
Adjustable base of composite split type scaffold
CN114046035A
Safety engineering scaffold
CN212176515U
Scaffold jacking device for fixing double cross bars
CN212957641U
Disc buckle type scaffold
CN213234248U
Jacking structure of scaffold
CN218990902U