CN204198281U - Support beam of walking beam reheating furnace is changing device more - Google Patents
Support beam of walking beam reheating furnace is changing device more Download PDFInfo
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- CN204198281U CN204198281U CN201420597892.3U CN201420597892U CN204198281U CN 204198281 U CN204198281 U CN 204198281U CN 201420597892 U CN201420597892 U CN 201420597892U CN 204198281 U CN204198281 U CN 204198281U
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Abstract
The utility model relates to a kind of support beam of walking beam reheating furnace more changing device, it is characterized in that: it is criss-cross arranged primarily of multiple horizontal hanger rail and multiple longitudinal hanger rail and forms, multiple horizontal hanger rail is fixed on the furnace roof position of inside heating furnace by anchor fitting, multiple horizontal hanger rail lateral arrangement and being parallel to each other; Each longitudinal hanger rail is evenly provided with multiple connection pedestal, connects pedestal and be provided with the hanger rail roller matched with horizontal hanger rail, the multiple hanger rail rollers on each longitudinal hanger rail lay respectively in corresponding horizontal hanger rail; Multiple longitudinal hanger rail is parallel to each other layout; Each longitudinal hanger rail is provided with multiple suspension hook, each suspension hook hangs with the steel rope for bundling support beam; Suspension hook upper end is provided with the suspension hook roller matched with longitudinal hanger rail.This device is that the mode of hanging at the furnace roof position attachment rail of inside heating furnace is transported and overhauls support beam, replaces the mode of taking off top formula maintenance in the past, significantly reduces labour intensity, improve work efficiency.
Description
Technical field
The utility model relates to a kind of support beam of walking beam reheating furnace more changing device.
Background technology
Walking beam furnace (heating furnace of the following stated, stove and stove all refer to walking beam furnace) is a kind of mechanical stove being realized steel billet movement in stove by stepping mechanism, stepping mechanism comprises the hydraulic efficiency pressure system outside stove and the support beam in stove, support beam comprises again fixed beam and portable beam, portable beam can make the crank motion of rectangular path, the steel billet be placed on fixed beam step by step deliver to discharge end by feed end.The construction of walking beam furnace inner support beam is general adopts open type construction technology, namely adopts the driving in factory building first to lift support beam, and then installs heating furnace surrounding liner and furnace roof steel structure etc.In production process when running into support beam and damaging needs replacing maintenance, if adopt open type method to carry out replacing support beam, then need to remove furnace roof steel structure and a large amount of pipe-line equipments, burner etc., add maintenance engineering amount, extend the duration.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of support beam of walking beam reheating furnace more changing device, this device is that the mode of hanging at the furnace roof position attachment rail of inside heating furnace is transported and overhauls support beam, replace the mode of taking off top formula maintenance in the past, significantly reduce labour intensity, improve work efficiency.
For achieving the above object, technical solution adopted in the utility model is:
A kind of support beam of walking beam reheating furnace more changing device, is characterized in that: it is criss-cross arranged primarily of multiple horizontal hanger rail and multiple longitudinal hanger rail and forms,
Described multiple horizontal hanger rail is fixed on the furnace roof position of inside heating furnace by anchor fitting, multiple horizontal hanger rail lateral arrangement and being parallel to each other;
Described each longitudinal hanger rail is evenly provided with multiple connection pedestal, connects pedestal and be provided with the hanger rail roller matched with horizontal hanger rail, the multiple hanger rail rollers on each longitudinal hanger rail lay respectively in corresponding horizontal hanger rail; Described multiple longitudinal hanger rail is parallel to each other layout;
Described each longitudinal hanger rail is provided with multiple suspension hook, each suspension hook hangs with the steel rope for bundling support beam; Described suspension hook upper end is provided with the suspension hook roller matched with longitudinal hanger rail, and this suspension hook roller is positioned at longitudinal hanger rail.
Described anchor fitting comprises hanger bar, hanging external member and captive nut, and the lower end of described hanger bar is fixedly connected with horizontal hanger rail, and upper end is provided with screw thread, is provided with circular hole in the middle of described hanging external member; During use, hanger bar is through furnace roof, and hanging external member is enclosed within hanger bar upper end, then captive nut is screwed in hanger bar upper end and fixes; The direction of described hanging external member is mutually vertical with furnace roof hanging beam; The two ends of described horizontal hanger rail are respectively fixed by an anchor fitting.
Described horizontal hanger rail is the profile structure in C type cross section, and the hanger rail roller on described connection pedestal is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail; Described longitudinal hanger rail is also the profile structure in C type cross section, and the suspension hook roller of described suspension hook upper end is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail.
Main beneficial effect of the present utility model is:
1, the support beam of walking beam reheating furnace that provides of the utility model more changing device be that the mode of hanging at the furnace roof position attachment rail of inside heating furnace is transported support beam and overhauls construction, avoid and removed the operation such as furnace roof steel structure and a large amount of pipe-line equipments, burner in the past, significantly reduce labour intensity, improve work efficiency; And horizontal hanger rail, longitudinal hanger rail are mutually vertical, longitudinal hanger rail can slide walking on horizontal hanger rail, flexible operation, and handling scope greatly, but also may be used for the transport of other associated materials;
2, in the utility model, the structure of anchor fitting is simple, easy for installation, only can need install in furnace roof boring, and very little on the stressing conditions impact of top construction and whole device, structure is secure more;
3, in the utility model, horizontal hanger rail and longitudinal hanger rail are all C type cross section, and coordinate roller to use together, structure is simple, and use secure, cost of manufacture is also low.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model device.
Fig. 2 is A portion enlarged diagram in Fig. 1.
Fig. 3 is the schematic diagram that the utility model device is arranged on heating furnace furnace roof.
Fig. 4 is the schematic diagram of the utility model device handling support beam.
In figure: 1. hanger bar; 2. horizontal hanger rail; 3. hang external member; 4. captive nut; 5. connect pedestal; 6. longitudinal hanger rail; 7. suspension hook; 8. steel rope; 9. anchored brick; 10. rectangular centre; 11. furnace roof steel structures; 12. support beams; 13. hanging beams.
Detailed description of the invention
In order to understand the utility model better, below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is described further.
A kind of support beam of walking beam reheating furnace more changing device, it is criss-cross arranged primarily of multiple (a pair) horizontal hanger rail 2 and multiple (a pair) longitudinal hanger rail 6 and forms (support beam 12 length direction is for longitudinal),
Described multiple horizontal hanger rail 2 is fixed on the furnace roof position of inside heating furnace by anchor fitting, multiple horizontal hanger rail 2 lateral arrangement and being parallel to each other;
Described each longitudinal hanger rail 6 is evenly provided with described in multiple connection pedestal 5(and connects pedestal 5 for C type seat, this C type seat is stuck on longitudinal hanger rail 6 for fixing with it), connect pedestal 5 and be provided with the hanger rail roller matched with horizontal hanger rail 2, the multiple hanger rail rollers on each longitudinal hanger rail 6 lay respectively in corresponding horizontal hanger rail 2 (and can roll in horizontal hanger rail 2); Described a pair longitudinal hanger rail 6 is parallel to each other layout;
Described each longitudinal hanger rail 6 is provided with multiple (being generally two) suspension hook 7, each suspension hook 7 hangs with the steel rope 8 for bundling support beam 12; Described suspension hook 7 upper end is provided with the suspension hook roller matched with longitudinal hanger rail 6, and this suspension hook roller is positioned at longitudinal hanger rail 6 (and can roll at longitudinal hanger rail 6).
Described anchor fitting comprises hanger bar 1, hanging external member 3 and captive nut 4, the lower end of described hanger bar 1 is fixedly connected with horizontal hanger rail 2 that (described hanger bar 1 upper end is screw mandrel, lower end is provided with C type seat, this C type seat is stuck on horizontal hanger rail 2 for fixing with it), upper end is provided with screw thread, is provided with circular hole in the middle of described hanging external member 3; During use, hanger bar 1 is through furnace roof, and hanging external member 3 is enclosed within hanger bar 1 upper end (furnace roof is clamped by hanging external member 3 and horizontal hanger rail 2), then captive nut 4 is screwed in hanger bar 1 upper end and fixes; The direction of described hanging external member 3 is mutually vertical with furnace roof hanging beam 13; The two ends of described horizontal hanger rail 2 are respectively fixed by an anchor fitting.
Described horizontal hanger rail 2 is the profile structure in C type cross section, and the hanger rail roller on described connection pedestal 5 is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail 2; Described longitudinal hanger rail 6 is also the profile structure in C type cross section, and the suspension hook roller of described suspension hook 7 upper end is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail 2.
A kind of support beam of walking beam reheating furnace replacing options (being replaced by example with the heating furnace support beam 12 that burner hearth length, width and height are 50m × 11m × 4m), is characterized in that it comprises the following steps:
(1) a set of support beam of walking beam reheating furnace more changing device is got out in advance;
(2) adopt transit survey, draw some row's suppending holes mark (often arranging multiple) at the Width (namely referring to the direction vertical with support beam 12, namely above-mentioned transverse direction) of heating furnace furnace roof; Suppending hole mark position is rectangular centre 10 place (often arranging suppending hole mark spacing is between 3m ~ 4m) that the adjacent anchored brick 9 of four of furnace roof is formed; Suppending hole mark is uniformly distributed, and when not affecting entirety and being stressed, suppending hole mark can be arranged in damaged furnace roof position as far as possible, so that when filling suppending hole, repairs in the lump top liner damaging position.
(3) boring (namely getting out suppending hole) is implemented to suppending hole mark position;
(4) first hanger bar 1 and horizontal hanger rail 2 are connected and fixed, support beam 12 lay workplatform, then lifts horizontal hanger rail 2 by several operating personal, and by hanger bar 1 through suppending hole; Meanwhile, the outside furnace roof of heating furnace arranges several operating personal, and hanging external member 3 is arranged on hanger bar 1 upper end (placing direction of hanging external member 3 is vertical with the hanging beam 13 of furnace roof) by (rapidly), and loads onto captive nut 4, finally tightens captive nut 4 one by one; Install other horizontal hanger rails 2 in the same way, the lower plane of all horizontal hanger rails 2 is all on an absolute altitude;
(5) connection pedestal 5 is installed on horizontal hanger rail 2, then longitudinal hanger rail 6 is arranged on and connects on pedestal 5, longitudinal hanger rail 6 is installed the weight-lifting equipment (light electric block is excellent) with suspension hook or suspension hook 7, and mixes steel rope 8; The initiating terminal of described longitudinal hanger rail 6 is outside in heating furnace termination;
(6) first remove the waste and old support beam 12 of inside heating furnace, bundle with steel rope 8, then by the slip of longitudinal hanger rail 6, waste and old support beam 12 is transported to heating furnace outside, then transported by outside driving;
(7), when new support beam 12 transports inside heating furnace, one end hangs on the suspension hook 7 on longitudinal hanger rail 6 by steel rope 8, and the other end hangs in the driving in factory building, progressively enters in heating furnace; On support beam 12 other end, increase suspension centre again, bundle hanging on another suspension hook 7 with steel rope 8, then unclamp the suspension centre of outside driving, new support beam 12 is transported and puts in place; Finally be in place;
(8) last, remove support beam of walking beam reheating furnace more changing device, to the furnace roof position of suppending hole (with damaged), carry out filling reparation.
In described step (2), first ash is floated to furnace roof inside face before drawing suppending hole mark and carry out dust removal process.
Described support beam of walking beam reheating furnace more changing device can also transport the heat resistance concrete for installing support beam 12.
More than illustrate and be only Application Example of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalence change that the utility model claim is done, still belong to protection domain of the present utility model.
Claims (3)
1. a support beam of walking beam reheating furnace more changing device, is characterized in that: it is criss-cross arranged primarily of multiple horizontal hanger rail (2) and multiple longitudinal hanger rail (6) and forms;
Described multiple horizontal hanger rail (2) is fixed on the furnace roof position of inside heating furnace by anchor fitting, multiple horizontal hanger rail (2) lateral arrangement and being parallel to each other;
Described each longitudinal hanger rail (6) is evenly provided with multiple connection pedestal (5), connect pedestal (5) and be provided with the hanger rail roller matched with horizontal hanger rail (2), the multiple hanger rail rollers on each longitudinal hanger rail (6) lay respectively in corresponding horizontal hanger rail (2); Described a pair longitudinal hanger rail (6) is parallel to each other layout;
Described each longitudinal hanger rail (6) is provided with multiple suspension hook (7), each suspension hook (7) hangs with the steel rope (8) for bundling support beam (12); Described suspension hook (7) upper end is provided with the suspension hook roller matched with longitudinal hanger rail (6), and this suspension hook roller is positioned at longitudinal hanger rail (6).
2. support beam of walking beam reheating furnace according to claim 1 more changing device, it is characterized in that: described anchor fitting comprises hanger bar (1), hanging external member (3) and captive nut (4), the lower end of described hanger bar (1) is fixedly connected with horizontal hanger rail (2), upper end is provided with screw thread, is provided with circular hole in the middle of described hanging external member (3); During use, hanger bar (1) is through furnace roof, and hanging external member (3) is enclosed within hanger bar (1) upper end, then captive nut (4) is screwed in hanger bar (1) upper end fixes; The direction of described hanging external member (3) is mutually vertical with furnace roof hanging beam (13); The two ends of described horizontal hanger rail (2) are respectively fixed by an anchor fitting.
3. support beam of walking beam reheating furnace according to claim 1 more changing device, it is characterized in that: the profile structure that described horizontal hanger rail (2) is C type cross section, hanger rail roller on described connection pedestal (5) is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail (2); Described longitudinal hanger rail (6) is also the profile structure in C type cross section, and the suspension hook roller of described suspension hook (7) upper end is made up of a dead axle and the bearing being arranged on dead axle two ends, and two bearings are used for rolling in horizontal hanger rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597892.3U CN204198281U (en) | 2014-10-15 | 2014-10-15 | Support beam of walking beam reheating furnace is changing device more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597892.3U CN204198281U (en) | 2014-10-15 | 2014-10-15 | Support beam of walking beam reheating furnace is changing device more |
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| CN204198281U true CN204198281U (en) | 2015-03-11 |
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| CN201420597892.3U Active CN204198281U (en) | 2014-10-15 | 2014-10-15 | Support beam of walking beam reheating furnace is changing device more |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326369A (en) * | 2014-10-15 | 2015-02-04 | 中国一冶集团有限公司 | Stepping heating furnace support beam replacement apparatus and method thereof |
-
2014
- 2014-10-15 CN CN201420597892.3U patent/CN204198281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326369A (en) * | 2014-10-15 | 2015-02-04 | 中国一冶集团有限公司 | Stepping heating furnace support beam replacement apparatus and method thereof |
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