CN107542014A - H profile steel leveling method under a kind of confined space - Google Patents

H profile steel leveling method under a kind of confined space Download PDF

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CN107542014A
CN107542014A CN201610483542.8A CN201610483542A CN107542014A CN 107542014 A CN107542014 A CN 107542014A CN 201610483542 A CN201610483542 A CN 201610483542A CN 107542014 A CN107542014 A CN 107542014A
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steel
profile steel
flange plate
top flange
angle steel
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CN107542014B (en
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申凯敏
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MCC5 Group Shanghai Corp Ltd
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MCC5 Group Shanghai Corp Ltd
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Abstract

H profile steel leveling method under a kind of confined space, track directly falls within H profile steel top flange plate surface, it is wide 500mm, deep 400mm that track foundation, which reserves installing space, track both sides operating surface is 150mm, rail base operating surface is only 120mm, is characterized in that and comprises the following steps for the leveling method of H profile steel top flange plate:1st step:T-shaped H profile steel top flange plate adjuster is made, T-shaped H profile steel top flange plate adjuster includes H profile steel top flange plate correction unit, T-shaped vertical rod and T-shaped vertical rod base, second step:Using T-shaped H profile steel top flange plate adjuster, the leveling of H profile steel top flange plate is completed.The advantages of H profile steel leveling method has that levelling device is simple in construction, easy to make under the confined space of the present invention, cost-effective, ensures the duration, can accelerate speed of application under small space using H profile steel levelling device, and the integral construction cycle will save 15 day time.

Description

H profile steel leveling method under a kind of confined space
Technical field
The present invention relates to a kind of H profile steel leveling method, is H profile steel leveling method under a kind of confined space specifically.
Background technology
Three track installation cumulative length 624m of n 2 annealing furnace project composite skip, according to design requirement track installation It is pre-buried that bottom is fallen within including three parts 1, by drawing position bottom pre-embedded bolt 2, H200*200*8*12 shaped steel according to drawing position On bolt, regulating bolt is by shaped steel top surface is levelling 3, QU80 tracks are directly fallen on the shaped steel of leveling.
QU80 tracks directly fall within H profile steel flange plate upper surface, and it is wide 500mm, depth that Equipment Foundations, which reserve installing space, 400mm, both sides operating surface are 150mm, and bottom operating surface is only 120mm.Track is fallen directly on H profile steel flange plate horizontal plane, H The levelness of shaped steel directly determines track level.H profile steel is adjusted with jack first to this conventional adjusting method and then carried out Track installation.But according to this engineering design requirements jack leveling H profile steel no operatton space and operating surface, if by force with thousand Jin top leveling will increase the difficulty of leveling H profile steel, it is impossible to ensure H profile steel upper table surface evenness, it is impossible to ensure the smooth of track.
N 2 annealing furnace project composite skip track length is longer, and later stage truck load-bearing reaches more than 100t, and track is smooth Degree will result directly in uneven stress, accumulative deformation occurs, and influence composite skip and body of heater docks and send volume.Traditional jack Problems be present in leveling H profile steel method:Operating space deficiency directly increases the difficulty of construction of jack operation;Speed of application Slowly, the equipment debugging time is influenceed;Because working space is small, accurate adjustment difficulty increase, construction precision cannot be guaranteed.
Therefore the known H profile steel leveling method using jack there are problems that above-mentioned a variety of inconvenience and.
The content of the invention
The purpose of the present invention, it is to propose H profile steel leveling method under a kind of flexible confined space.
To achieve the above object, technical solution of the invention is:
A kind of method, track directly fall within H profile steel top flange plate surface, and it is wide 500mm, depth that track foundation, which reserves installing space, 400mm, track both sides operating surface are 150mm, and rail base operating surface is only 120mm, for the leveling side of H profile steel top flange plate Method, which is characterized in that, to be comprised the following steps:
1st step:T-shaped H profile steel top flange plate adjuster is made, T-shaped H profile steel top flange plate adjuster includes H profile steel Top flange plate correction unit, T-shaped vertical rod and T-shaped vertical rod base:
The H profile steel top flange plate correction unit is provided with long 100mm the 2nd angle steel, solid above a planar outboard of the 2nd angle steel The 1st nut is welded, and welds the 1st angle steel below the 1st nut of the planar outboard in the 2nd angle steel admittedly, matching is provided with the 1st nut Screw rod, a plane of the 1st angle steel and the 1st nut are separated by a distance, in being correspondingly arranged, in another planar outboard of the 2nd angle steel It is separated by a distance up and down to weld two the 2nd nuts admittedly;
The T-shaped vertical rod is provided with cross bar and montant, and cross bar is diameter 20mm, long 400mm reinforcing bars, the long 500mm of montant, montant Three sections of mutually solid welderings are set to, first paragraph is that diameter 20mm, long 100mm reinforcing bars or round steel and cross bar vertical welding, second segment are straight Footpath 20mm, long 200mm round steel thread segment, round steel weld admittedly with full thread with first paragraph, and the 3rd section is diameter 20mm, long 200mm Reinforcing bar or round steel weld admittedly with second segment;The round steel thread segment of wherein second segment penetrates two of H profile steel top flange plate correction unit In 2nd nut, H profile steel top flange plate correction unit is set to make up and down, lifting or drop in long 200mm round steel thread segment It is low with adjustable range;
The T-shaped vertical rod base is provided with long 100mm the 3rd angle steel, and the inner side of the 3rd angle steel connects with long 40mm the 4th angle steel Connect, wherein:One end of 4th angle steel and a medial surface of the 3rd angle steel weld admittedly, two articles of long sides of the 4th angle steel respectively with the 3rd angle steel Another medial surface welds admittedly, and the other end of the 4th angle steel is upwardly formed an opening, the 3rd section of the termination insertion of the T-shaped vertical rod In the opening, T-shaped H profile steel top flange plate adjuster is formed;4th angle steel specification is ∠ 40*40*4 angle steel;
Second step:Using T-shaped H profile steel top flange plate adjuster, comprise the following steps:
1)The T-shaped H profile steel top flange plate adjuster made is put into rail base;
2)The vertical rod of rotary T-shaped shape adjusts the H profile steel top flange plate correction cell height, angle steel face and spiral shell using the 1st angle steel Bar clamps H profile steel top flange plate, and because 30 angle steel have been fixed, 10mm stud base's nuts have also been fixed, and are rotated using screw rod Clamp and correct flange plate;
3)Use level chi and spirit level check H profile steel flange plate upper table surface evenness in regulation, in time adjustment, complete H profile steel The leveling of top flange plate.
H profile steel leveling method can also be further achieved by the following technical measures under the confined space of the present invention.
Foregoing method, wherein the 1st angle steel specification is ∠ 50*50*5 angle steel.
Foregoing method, wherein the 2nd angle steel specification is ∠ 30*30*3 angle steel.
Foregoing method, wherein the 1st nut is 10mm nuts.
Foregoing method, wherein the 2nd nut is 20mm nuts.
Foregoing method, wherein the 3rd angle steel specification is ∠ 50*50*5 angle steel.
Foregoing method, wherein more T-shaped H types can be carried out during the T-shaped H profile steel top flange plate adjuster use Steel top flange plate adjuster uses simultaneously, accelerates H profile steel leveling speed under confined space.
After adopting the above technical scheme, H profile steel leveling method has advantages below under the confined space of the present invention:
1st, H profile steel levelling device is simple in construction, easy to make;
2nd, it is cost-effective, if constructed using traditional jack jack-up construction method, due to the problem of this narrow space be present, Operation difficulty increases, and cost of labor will greatly increase, the H profile steel that will be solved using H profile steel levelling device under small space, to add The installation effectiveness of fast shaped steel upper rail, solves basic operational issue, greatlys save cost of labor;Preferably it ensure that circle The impression quality of frame column, due to the reduction of difficulty of construction, constructing operation is more convenient, and construction quality is also reliably ensured;
3rd, ensure the duration, speed of application can be accelerated under small space using H profile steel levelling device, the integral construction cycle will be saved Save 15 day time.
Brief description of the drawings
Fig. 1 is the track infrastructure schematic diagram of the embodiment of the present invention;
Fig. 2 is the use state diagram of two T-shaped H profile steel top flange plate adjusters of the embodiment of the present invention;
Fig. 3 is the P positions enlarged diagram in Fig. 2;
Fig. 4 is that the H profile steel top flange plate of the embodiment of the present invention corrects cellular construction schematic diagram;
Fig. 5 is the T-shaped H profile steel top flange plate adjuster structural representation of the embodiment of the present invention.
In figure:1 concrete, 2H shaped steel, 3 tracks, 4H shaped steel top flange plates, 11 screw rods, 12 the 1st nuts, 13 the 1st angle steel, 14 the 2nd angle steel, 15 the 2nd nuts, 21 the 3rd angle steel, 22 the 4th angle steel, 31 cross bars, 32 montants.
Embodiment
With reference to embodiments and its accompanying drawing illustrates further to the present invention.
Embodiment 1
Referring now to Fig. 1, Fig. 1 is the track infrastructure schematic diagram of the embodiment of the present invention.H profile steel under the confined space of the present invention Leveling method, track directly fall within H profile steel top flange plate surface, and it is wide 500mm, deep 400mm that track foundation, which reserves installing space, Track both sides operating surface is 150mm, and rail base operating surface is only 120mm, is included for the leveling method of H profile steel top flange plate Following steps:
1st step:T-shaped H profile steel top flange plate adjuster is made, T-shaped H profile steel top flange plate adjuster includes H profile steel Top flange plate correction unit, T-shaped vertical rod and T-shaped vertical rod base.
Fig. 4 is that the H profile steel top flange plate of the embodiment of the present invention corrects cellular construction schematic diagram.The H profile steel top flange plate The 2nd angle steel 14 that unit is provided with long 100mm is corrected, welds the 1st nut 12 admittedly above a planar outboard of the 2nd angle steel, and the 2nd The 1st angle steel 13 is welded in the lower section of the 1st nut 12 of one planar outboard of angle steel admittedly, is provided with the screw rod 11 of matching in the 1st nut, the 1st jiao One plane of steel and the 1st nut 12 are separated by a distance, in being correspondingly arranged, are separated by above and below another planar outboard of the 2nd angle steel Certain distance welds two the 2nd nuts 15 admittedly.
Wherein:The specification of 1st angle steel 13 is ∠ 50*50*5 angle steel.The specification of 2nd angle steel 14 is ∠ 30*30*3 angle steel.1st spiral shell Mother 12 is 10mm nuts.2nd nut 15 is 20mm nuts.
The T-shaped vertical rod is provided with cross bar 31 and montant 32, and cross bar is diameter 20mm, long 400mm reinforcing bars, and montant is grown 500mm, montant are set to three sections of mutually solid welderings, and first paragraph is diameter 20mm, long 100mm reinforcing bars or round steel and cross bar vertical welding, Second segment is diameter 20mm, long 200mm round steel thread segment, and round steel welds admittedly with full thread with first paragraph, and the 3rd section is diameter 20mm, long 200mm reinforcing bars or round steel and second segment weld admittedly;The round steel thread segment of wherein second segment penetrates H profile steel top flange plate school In two the 2nd nuts 15 of positive unit, H profile steel top flange plate correction unit is set to make in long 200mm round steel thread segment up and down Activity, lifting or reduction are with adjustable range.
The T-shaped vertical rod base be provided with long 100mm the 3rd angle steel 21, the inner side of the 3rd angle steel with the 4th of long 40mm the jiao Steel 22 connects, wherein:One end of 4th angle steel and a medial surface of the 3rd angle steel weld admittedly, and two articles of long sides of the 4th angle steel are respectively with the 3rd Another medial surface of angle steel welds admittedly, and the other end of the 4th angle steel is upwardly formed an opening, the 3rd section of end of the T-shaped vertical rod Head is inserted in the opening, forms T-shaped H profile steel top flange plate adjuster;The specification of 3rd angle steel 21 is ∠ 50*50*5 angle steel. 4th angle steel specification is ∠ 40*40*4 angle steel.Fig. 5 is that the T-shaped H profile steel top flange plate adjuster structure of the embodiment of the present invention is shown It is intended to.
Second step:Using T-shaped H profile steel top flange plate adjuster, comprise the following steps:
Fig. 2 be the embodiment of the present invention two T-shaped H profile steel top flange plate adjusters use state diagram, Fig. 3 Fig. 2 In P positions enlarged diagram.
1)The T-shaped H profile steel top flange plate adjuster made is put into rail base;
2)The vertical rod of rotary T-shaped shape adjusts H profile steel top flange plate correction cell height, using the 1st angle steel 13 angle steel face with Screw rod 11 clamps H profile steel top flange plate, and because 30 angle steel have been fixed, 10mm stud base's nuts have also been fixed, and utilize screw rod Rotate and clamp and correct flange plate 4;
3)Use level chi and spirit level check H profile steel flange plate upper table surface evenness in regulation, in time adjustment, complete H profile steel The leveling of top flange plate.
The present invention has substantive distinguishing features and a significant technological progress, H profile steel leveling method under confined space of the invention, T-shaped H profile steel top flange plate adjuster is made and used, adapts to H profile steel leveling under confined space completely, its simple in construction, system Make convenience, using dexterity, so as to lift the smooth precision of track, the track leveling under confined space is worked and becomes feasible.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field Member, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, it is all equivalent Technical scheme should also belong to scope of the invention, should be limited by each claim.

Claims (7)

1. H profile steel leveling method under a kind of confined space, track directly falls within H profile steel top flange plate surface, and track foundation is reserved Installing space is wide 500mm, deep 400mm, and track both sides operating surface is 150mm, and rail base operating surface is only 120mm, for H The leveling method of shaped steel top flange plate, which is characterized in that, to be comprised the following steps:
1st step:T-shaped H profile steel top flange plate adjuster is made, T-shaped H profile steel top flange plate adjuster includes H profile steel Top flange plate correction unit, T-shaped vertical rod and T-shaped vertical rod base:
The H profile steel top flange plate correction unit is provided with long 100mm the 2nd angle steel(14), on a planar outboard of the 2nd angle steel Admittedly the 1st nut is welded in side(12), and the 1st nut of the planar outboard in the 2nd angle steel(12)Admittedly the 1st angle steel is welded in lower section(13), the 1st The screw rod of matching is provided with nut(11), a plane and the 1st nut of the 1st angle steel(12)It is separated by a distance, in being correspondingly arranged, It is separated by a distance above and below another planar outboard of the 2nd angle steel to weld two the 2nd nuts admittedly(15);
The T-shaped vertical rod is provided with cross bar(31)And montant(32), cross bar is diameter 20mm, long 400mm reinforcing bars, and montant is grown 500mm, montant are set to three sections of mutually solid welderings, and first paragraph is diameter 20mm, long 100mm reinforcing bars or round steel and cross bar vertical welding, Second segment is diameter 20mm, long 200mm round steel thread segment, and round steel is provided with full thread, solid weldering is connected with first paragraph, the 3rd section is straight Footpath 20mm, long 200mm reinforcing bars or round steel are connected solid weldering with second segment;The round steel thread segment of wherein second segment penetrates H profile steel upper limb Listrium corrects two the 2nd nuts of unit(15)In, H profile steel top flange plate is corrected unit in long 200mm round steel thread segment In make it is up and down, lifting or reduce with adjustable range;
The T-shaped vertical rod base is provided with long 100mm the 3rd angle steel(21), the inner side of the 3rd angle steel and long 40mm the 4th angle steel (22)Connection, wherein:One end of 4th angle steel and a medial surface of the 3rd angle steel weld admittedly, and two articles of long sides of the 4th angle steel are respectively with the 3rd Another medial surface of angle steel welds admittedly, and the other end of the 4th angle steel is upwardly formed an opening, the 3rd section of end of the T-shaped vertical rod Head is inserted in the opening, forms T-shaped H profile steel top flange plate adjuster;4th angle steel specification is ∠ 40*40*4 angle steel;
Second step:Using T-shaped H profile steel top flange plate adjuster, comprise the following steps:
1)The T-shaped H profile steel top flange plate adjuster made is put into rail base;
2)The vertical rod of rotary T-shaped shape adjusts the H profile steel top flange plate correction cell height, utilizes the 1st angle steel(13)Angle steel face With screw rod(11)H profile steel top flange plate is clamped, because 30 angle steel have been fixed, 10mm stud base's nuts have also been fixed, and are utilized Screw rod, which rotates, clamps and corrects H profile steel top flange plate(4);
3)Use level chi and spirit level check H profile steel flange plate upper table surface evenness in regulation, in time adjustment, complete H profile steel The leveling of top flange plate.
2. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the 1st angle steel(13)Specification For ∠ 50*50*5 angle steel.
3. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the 2nd angle steel(14)Specification For ∠ 30*30*3 angle steel.
4. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the 1st nut(12)For 10mm nuts.
5. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the 2nd nut(15)For 20mm nuts.
6. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the 3rd angle steel(21)Specification For ∠ 50*50*5 angle steel.
7. H profile steel leveling method under confined space as claimed in claim 1, it is characterised in that the T-shaped H profile steel upper limb More T-shaped H profile steel top flange plate adjusters can be carried out during listrium adjuster use while are used, accelerate H types under confined space Steel leveling speed.
CN201610483542.8A 2016-06-28 2016-06-28 H profile steel leveling method under a kind of confined space Active CN107542014B (en)

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CN107542014B CN107542014B (en) 2019-06-14

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202779298U (en) * 2012-08-13 2013-03-13 云南工程建设总承包公司 I-beam straightening machine
ES2398992A2 (en) * 2011-04-14 2013-03-25 Administrador De Infraestructuras Ferroviarias (Adif) Guiding parts of rail rails without seals in curves during the operation of release of length of tensions in the lane. (Machine-translation by Google Translate, not legally binding)
CN203050112U (en) * 2012-10-31 2013-07-10 中国新兴保信建设总公司 Concrete construction plane die plate high-accuracy leveling combined device
CN103233402A (en) * 2013-05-13 2013-08-07 蔡青林 Hydraulic rail straightener
CN203541169U (en) * 2013-09-17 2014-04-16 福建省马尾造船股份有限公司 Device for straightening homemade profiles
CN203684020U (en) * 2013-12-19 2014-07-02 攀钢集团工程技术有限公司 Track correction device for smoke guiding vehicle
CN204676380U (en) * 2015-05-14 2015-09-30 五冶集团上海有限公司 A kind of orbit adjusting fixture
CN204747131U (en) * 2015-06-26 2015-11-11 上海宏信设备工程有限公司 Horizontal H shaped steel orthotic devices

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2398992A2 (en) * 2011-04-14 2013-03-25 Administrador De Infraestructuras Ferroviarias (Adif) Guiding parts of rail rails without seals in curves during the operation of release of length of tensions in the lane. (Machine-translation by Google Translate, not legally binding)
CN202779298U (en) * 2012-08-13 2013-03-13 云南工程建设总承包公司 I-beam straightening machine
CN203050112U (en) * 2012-10-31 2013-07-10 中国新兴保信建设总公司 Concrete construction plane die plate high-accuracy leveling combined device
CN103233402A (en) * 2013-05-13 2013-08-07 蔡青林 Hydraulic rail straightener
CN203541169U (en) * 2013-09-17 2014-04-16 福建省马尾造船股份有限公司 Device for straightening homemade profiles
CN203684020U (en) * 2013-12-19 2014-07-02 攀钢集团工程技术有限公司 Track correction device for smoke guiding vehicle
CN204676380U (en) * 2015-05-14 2015-09-30 五冶集团上海有限公司 A kind of orbit adjusting fixture
CN204747131U (en) * 2015-06-26 2015-11-11 上海宏信设备工程有限公司 Horizontal H shaped steel orthotic devices

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