CN1944221B - Single main beam member of hoisting equipment - Google Patents
Single main beam member of hoisting equipment Download PDFInfo
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- CN1944221B CN1944221B CN200610096610A CN200610096610A CN1944221B CN 1944221 B CN1944221 B CN 1944221B CN 200610096610 A CN200610096610 A CN 200610096610A CN 200610096610 A CN200610096610 A CN 200610096610A CN 1944221 B CN1944221 B CN 1944221B
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Abstract
The single main beam member for hoisting equipment consists of tracks and carriage, and features the tracks in turned T-structure with lower transverse plane as the tread, vertical plate as the main longitudinal reinforcing bar, V-shaped side plates on the main reinforcing bar and vertical track reinforcing bar between the V-shaped side plates and the main reinforcing bar; and the carriage formed with the vertical wall plates connected to the top of the V-shaped side plates and the top cover. The present invention is used in production line and has ensured track linearity, camber and tread levelness, increased track tread and main reinforcing bar width and thickness to ensure the running stability of the electric hoist and other advantages.
Description
Technical field
The present invention relates to the special equipment member, more specifically say so and think highly of the tables of equipment main beam member.
Technical background
The electric block mono beam crane in bridge type, the electric block trolley crane, the electric block transfer crane, the electric block semi-goliath crane abbreviates the electric block bridge as, the transfer crane tool, all adopting " single girder " is agent structure.
Wherein, mono beam crane in bridge type and trolley crane are agent structure with " single girder ", and preparation two end carriage and mechanical transmission structure and electric system are combined as complete equipment.Electric block gate-type and semi-goliath crane are agent structure preparation door frame supporting leg with " single girder ", and unpper and lower beams, mechanical transmission mechanism and electric system are complete equipment.
The electric block overhead and gantry cranes uses extensively in industrial and mining enterprises produce, and generally is used for the logistics warehouse, fine limit work, and fitting line, cutting stock, manufacture is produced lightweight steel construction, is the indispensable lifting transloading equipments of industrial and mining enterprises.
The manufacturing of hoisting crane, installation are the models according to customer requirement, hoisting capacity, and hoisting depth, span is selected, and fixes output quota by sales and guarantees user's personal safety as well as the property safety and satisfy technical requirements of users.
Modern factory building is along with the development of light weight steel structure, and the factory building span is built increasing, and configuration electric block " single girder " hoisting crane span has reached 25.5 meters-31.5 meters, surpasses 7.5 meters-22.5 meters of national standard already.
The version of existing " single girder " is that the side plate by inverted U type channel-section steel and V-shaped setting constitutes envelope, for satisfying the needs of user for span, U type channel-section steel is by the horizontal sanction of steel plate, bend again, because steel plate width is limited, therefore, envelope needs more piece U type channel-section steel to weld, the length of common every joint U type channel-section steel only is 1500 meters-1800 meters, every meter also must add each plate of interior muscle of weldering in the U type channel-section steel of splicing, obviously, and along with the factory building span increases, it is more to be somebody's turn to do " single girder " seam, housing distortion value is bigger, because coupling is a cross weld, each plate of interior muscle also is a cross weld, also do not become half-blank, envelope gross distortion pitch width saves narrow wave and adds side sway.
After forming above envelope, also must further on each plate of interior muscle, add the weldering I-beam section, wrap in the envelope with the supramarginal plate of I-beam section, be the electric block track with its inframarginal.
The problem that the said structure form is brought mainly comprises:
1, uncontrollable track straightness accuracy, camber and track tread levelness.Because of I-beam section is to be connected to each other on each plate of muscle in track is placed in to carry out the welding of melt formula, I-beam section along with welding deformation so far without any means may command side sway degree, the horizontal surface inclination and distortion is serious, camber is nonstandard, I-beam section is connected welding and finishes with each plate of interior muscle, still add weldering, both sides more piece cephalic pleurite.
2, envelope beam both sides side plate installation assembly welding difficulty is bigger.Owing to adopt more piece welding merogenesis piecemeal to install, also to cooperate with the welding of temporary fixture crowbar, carry out big weld seam welding at last, flame school shape etc., whole technology hand labor amount is big, and the expense material of taking a lot of work can't guarantee product design.
3, selecting I-beam section for use is track, and the I-beam section supramarginal plate only wraps in the envelope, not only cause waste of material, and unnecessarily increased weight, with its inframarginal is that track is also wide inadequately because of tread, the monolateral driving of electric block, and rock on both sides when operation, on the one hand form resistance, influenced cucurbit machinery tenure of use on the other hand.
4, under the situation that span exceeds standard, for the crawl up and down that hangs thing load, " single girder " bounce-back rate is bigger, and cart crawl walking side direction is rocked obviously, and performance is very unstable, has potential safety hazard.
Summary of the invention
The present invention is for fear of above-mentioned existing in prior technology weak point, a kind of single main beam member of hoisting equipment of novel structure is provided, this member can adapt to conveyor line production, can strengthen the whole tensile strength of single girder, guarantee straightness accuracy, camber and the track tread levelness of track, reliable in quality, labor and material saving.
The technical method that technical solution problem of the present invention is adopted is:
The present invention has track and envelope to constitute.
Constructional feature of the present invention is that described track adopts the "T"-shaped section structure of inversion, with plane of structure under it is the track tread, upright plate is a track lengthways main steel bar plate, the top of main gusset connects between the bottom of biside plate of V-shaped setting, between the bottom of " V " shape side plate and main gusset, the tracks positioned brace panel is set, and upwards increase in top press-bending place of " V " shape side plate and to connect the upright wallboard in both sides and form envelope, direction along ng a path is provided with vertical technology angle bar on the madial wall of the upright wallboard in both sides, between the technology angle bar of the upright wallboard in both sides, the transverse horizontal brace rod is set, top at the upright wallboard in envelope both sides connects upper cover plate, described tracks positioned brace panel is arranged on envelope inside, the both sides of tracks positioned brace panel respectively with the involutory welding of " V " shape side plate on envelope both sides, the downside of tracks positioned brace panel then engages and is welded on the giving prominence on the part in envelope of main gusset.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, track of the present invention adopts inverted "T"-shaped section structure, can directly utilize large-scale I-beam section, cut from the centre promptly "T"-shaped, for the track of equal height model, " worker " word steel structure of "T"-shaped structure in the prior art with material economize, in light weight.For the track of equal height, weight, the material that can use saving with track tread gusset thicken, tread widens, thereby reduce rocking property when making the electric block walking, strengthen stationarity, simultaneously, the track tread is not yielding, and is durable in use.
2, the present invention is provided with tracks positioned reinforcement version in " V " shape biside plate and the "T"-shaped rail connection of inversion, the tracks positioned that links to each other rationally is set strengthens an edition spacing, can guarantee effectively that askew skewing hung for a long time, the distortion of track indefatigability.
3, envelope materials of the present invention can adopt rolled steel plate uncoiling smoothing, " single girder " length that the complete fulfillment user is required, do not need joint or joint seldom, envelope one-sided limit cornice sheathing and side plate can be the split setting, be welded to each other, wallboard and side plate also can be integrated member, when the numerical control cutting blanking, rationally increase the camber on the envelope wall side plate, inversion " U " the shape envelope flat lateral plate of the many weldings of single girder more piece in the cancellation prior art, side plate adopts large molded curved, both increase the intensity of side plate, be convenient to outer seam welding again.
4, the present invention no longer need every meter welding be provided with each plate of interior muscle in envelope, has not only eliminated the distortion that brings because of welding, has saved steel plate simultaneously.
5, the present invention vertically increases welder's angle bar of planting in the wallboard of envelope both sides, on the one hand to increase wallboard intensity, guarantee planeness, support by each transverse horizontal of reasonable Arrangement on the technology angle bar on the other hand, and version is strengthened in the matching track location, make " single girder " be guaranteed reliable in quality at the aspects such as straightness accuracy, camber and track tread levelness of track.
6, each support and tracks positioned reinforcement version can adopt the steel plate waste to make among the present invention, outside mending inside the province with the material mode, strengthen bulk strength, all adopt the flat welding, guaranteed the inner and outer welding quality of " single girder " because of having cancelled melt weld seam, cross joint, desired area.
7, integral body of the present invention can adopt " four moulds " design: be convenient to carry out with material the conveyor line production of " single girder ", realization is many, and is fast, good, economizes.
Description of drawings
Fig. 1 is the present invention's " single girder " section structure scheme drawing;
Fig. 2 is the main TV structure scheme drawing of the present invention's " single girder ";
Fig. 3 strengthens version for tracks positioned of the present invention and cooperates scheme drawing with the "T"-shaped track of inversion;
Fig. 4, Fig. 5, Fig. 6 are the different embodiment structural representations of biside plate of the present invention;
Fig. 7 is another embodiment structural representation of upper cover plate of the present invention.
Number in the figure: 1 track tread, 2 main gussets, 3 side plates, 4 tracks positioned are strengthened version, 5 upright wallboards, 6 technology angle bar, 7 transverse horizontal brace rods, 8 upper cover.
Below the invention will be further described by the specific embodiment:
The specific embodiment
Constitute by track and envelope referring to Fig. 1, Fig. 2, present embodiment.
Shown in Figure 1, track adopts is inverted "T"-shaped section structure, with plane of structure track tread 1 under it, with its upright plate is track lengthways main steel bar plate 2, the top of main gusset 2 is connected between the bottom of biside plate 3 of V-shaped setting, tracks positioned is set between the bottom of " V " shape side plate 3 and the main gusset 2 strengthens version 4 (shown in Figure 3), and upwards increase the upright wallboard 5 formation envelopes in connection both sides in top press-bending place of " V " shape side plate.
Fig. 1, shown in Figure 2, direction along ng a path is provided with vertical technology angle bar 6 on the madial wall of both sides wallboard 5, between the vertical technology angle bar 6 in both sides transverse horizontal brace rod 7 is set, and connects at the top of envelope both sides wallboard 5 and widens the upper cover plate 8 of thickening.
Also comprise in the concrete enforcement:
Transverse horizontal brace rod 7 has up and down twice (Fig. 1, shown in Figure 2) at least, and twice transverse horizontal brace rod 7, and tracks positioned is up and down strengthened version 4 be crisscross arranged (shown in Figure 2) on the girder of direction along ng a path.
The wallboard 5 and the side plate 3 that are in the same side can be integrated member as shown in Figure 6, and the bending place of side plate 3 is to adopt big machinery mold pressing bending.Also can be as Fig. 4, split setting shown in Figure 5, and implementing welding each other, in this version, the last lower edge of side plate 3 all needs press-bending, both can increase the intensity of wallboard and side plate, is convenient to outer seam welding again.
Being connected between upper cover plate 8 and the body of wall 5 can have dual mode, a kind of be the width of upper cover plate 8 greater than the span between the both sides wallboard 5, the outer of upper cover plate 8 is wide to go out both sides wallboard 5 (shown in Figure 1); Another kind be the width of upper cover plate 8 less than the span between the biside plate 5, both sides wallboard 5 is 90 degree symmetries and inwardly bends at the top, with its welded top upper cover plate 8 (shown in Figure 7) that inwardly bends.
Manufacturing process:
At first will satisfy user's span and require to be inverted the smoothing of T-shape rail road directly, and move to large-scale suspender and adopt the pressing plate embossing on the loose tool anchor clamps center line, loose tool has been carried out and has been met national best camber value.Loose tool is useful for 7.5 meters-40 meters " single girder " and makes.In loose tool, locate, guarantee the track straightness accuracy, tread both sides levelness, track must not weld and is out of shape when the assembling integral structure.
Track can increase the width of thickness and track tread in the scope that allows with material and weight, to guarantee the cucurbit smooth running, reduce noise, guarantees cucurbit and track durability.
Adopt the length of roll bending uncoiling smoothing complete fulfillment customer requirement, move on the numerical control cutting line with large-scale suspender again, for making the camber value that it can be up to specification, the spy suitably adds the high camber value with envelope two wall side plates, for increasing, " single girder " span adds crossbeam body intensity, track itself must be guaranteed the best camber value of GB regulation, and top blind flange adopts widens, to strengthen the stability of single girder side.
For one-sided wallboard and side plate single-piece version, behind welding angle bar on the wallboard madial wall, move on the track loose tool line with large-scale suspender again and be connected with the rail road, both sides are provided with positioning fixture, two sidewall panels and side plate be fixed on carry out assembly welding on the loose tool line, side plate inner bottom part welding locating plate in both sides is to improve side plate and track bonded assembly fastness.Can each brace rod of reasonable Arrangement in envelope, interior weldering finishes, and last assembly welding cover plate, assembly welding finish and " single girder " are hung on the automatic submerged-arc weld line rationally fixing, carry out big weld seam welding, the cancellation manual welding.
Saving main material from " single girder " inner optimization is departure point, should make full use of waste makes the transverse horizontal brace rod, reaches tracks positioned reinforcement version, suitably increase the envelope width, increase top blind flange and track steel thickness and width, suitably reduce the height of thickness, increase wallboard and the side plate of wallboard and side plate, to guarantee the stability of single girder, guarantee that envelope and track are not yielding.
Claims (5)
1. single main beam member of hoisting equipment, constitute by track and envelope, it is characterized in that described track adopts the "T"-shaped section structure of inversion, with plane of structure under it is track tread (1), with its upright plate is track lengthways main steel bar plate (2), the top of main gusset (2) is connected between the bottom of biside plate (3) of V-shaped setting, between the bottom of " V " shape side plate (3) and main gusset (2), tracks positioned brace panel (4) is set, and upwards increase in top press-bending place of " V " shape side plate (3) and to connect the upright wallboards in both sides (5) and form envelope, direction along ng a path is provided with vertical technology angle bar (6) on the madial wall of the upright wallboards in described both sides (5), between the technology angle bar (6) of the upright wallboard in described both sides, transverse horizontal brace rod (7) is set, top at the upright wallboards in envelope both sides (5) connects upper cover plate (8), described tracks positioned brace panel (4) is arranged on envelope inside, the both sides of tracks positioned brace panel (4) respectively with the involutory welding of " V " shape side plate (3) on envelope both sides, the downside of tracks positioned brace panel (4) then engages and is welded on the giving prominence on the part in envelope of main gusset (2).
2. single main beam member of hoisting equipment according to claim 1, it is characterized in that described technology angle bar (6) and transverse horizontal brace rod (7) disposed thereon have twice up and down at least, twice transverse horizontal brace rod (7), and tracks positioned brace panel up and down (4) is crisscross arranged on the girder of direction along ng a path.
3. single main beam member of hoisting equipment according to claim 1, the wallboard (5) and the side plate (3) that it is characterized in that being in the same side are integrated member, or are the split setting, welding each other, all press-bendings up and down of side plate (3).
4. single main beam member of hoisting equipment according to claim 1, the width that it is characterized in that described upper cover plate (8) is greater than the span between the upright wallboards in both sides (5).
5. single main beam member of hoisting equipment according to claim 1, the width that it is characterized in that described upper cover plate (8) is less than the span between the upright wallboards in both sides (5), the upright wallboards in both sides (5) are 90 degree symmetries and inwardly bend at the top, with its inside press-bending welded top upper cover plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610096610A CN1944221B (en) | 2006-10-10 | 2006-10-10 | Single main beam member of hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610096610A CN1944221B (en) | 2006-10-10 | 2006-10-10 | Single main beam member of hoisting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1944221A CN1944221A (en) | 2007-04-11 |
| CN1944221B true CN1944221B (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610096610A Expired - Fee Related CN1944221B (en) | 2006-10-10 | 2006-10-10 | Single main beam member of hoisting equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN1944221B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151961B (en) * | 2011-03-02 | 2013-04-03 | 南车株洲电力机车有限公司 | Method for leveling side-wall welding deformation of urban rail vehicle |
| CN102515021A (en) * | 2011-12-06 | 2012-06-27 | 王松江 | Main girder of single-girder crane |
| CN108382987A (en) * | 2017-12-22 | 2018-08-10 | 李乃斌 | A kind of crane main beam structure configuration of stacking pattern up and down |
| CN109779289A (en) * | 2019-03-23 | 2019-05-21 | 中国二十二冶集团有限公司 | The mounting structure and construction method of single track beam orbit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721419A1 (en) * | 1977-05-12 | 1978-11-16 | Ernst Dipl Ing Dewitz | Crane crab girder mounting - has brackets engaging with upper flange and engaged by anchor bolts |
| CN2511655Y (en) * | 2001-10-31 | 2002-09-18 | 伍志亮 | Double speed portal/bridge cranes with flute beams |
| CN2600417Y (en) * | 2003-01-30 | 2004-01-21 | 重庆金象起重设备厂 | Soft start beam crane |
| CN2632053Y (en) * | 2003-01-21 | 2004-08-11 | 朱长安 | Bridge crane |
| CN200971288Y (en) * | 2006-10-10 | 2007-11-07 | 李登平 | Single main beam component of crane |
-
2006
- 2006-10-10 CN CN200610096610A patent/CN1944221B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721419A1 (en) * | 1977-05-12 | 1978-11-16 | Ernst Dipl Ing Dewitz | Crane crab girder mounting - has brackets engaging with upper flange and engaged by anchor bolts |
| CN2511655Y (en) * | 2001-10-31 | 2002-09-18 | 伍志亮 | Double speed portal/bridge cranes with flute beams |
| CN2632053Y (en) * | 2003-01-21 | 2004-08-11 | 朱长安 | Bridge crane |
| CN2600417Y (en) * | 2003-01-30 | 2004-01-21 | 重庆金象起重设备厂 | Soft start beam crane |
| CN200971288Y (en) * | 2006-10-10 | 2007-11-07 | 李登平 | Single main beam component of crane |
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| Publication number | Publication date |
|---|---|
| CN1944221A (en) | 2007-04-11 |
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Granted publication date: 20100512 Termination date: 20151010 |
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