CN200967069Y - Section steel correcting device - Google Patents
Section steel correcting device Download PDFInfo
- Publication number
- CN200967069Y CN200967069Y CN 200620034896 CN200620034896U CN200967069Y CN 200967069 Y CN200967069 Y CN 200967069Y CN 200620034896 CN200620034896 CN 200620034896 CN 200620034896 U CN200620034896 U CN 200620034896U CN 200967069 Y CN200967069 Y CN 200967069Y
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- correcting
- shaped steel
- support structure
- steel means
- backrest
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Abstract
A profiled bar correcting device is provided. A base structure is provided with a front backrest structure and a rear backrest structure positioned along the beeline at interval and the front backrest structure has an extended length on the orthogonal direction of the beeline. A hydraulic pushing mechanism is positioned between the two backrest structures; a space for placing the correcting workpiece is reserved between the front end pushing mechanism of an extension piston and the front backrest structure and a holding structure is positioned at the relative side edge of the front backrest structure along the orthogonal direction in interval. With simple structure, small bulk and weight, low barycenter and convenient assembly and disassembly, transportation, installation and placing, the device is mainly applied for the fabrication and installation on the site of steel structure engineering construction as industrial premises and facility and the small batch of correction for the bending deformation and distortion of the profiled bar due to fabrication, transportation or process onsite, which is characterized in energy saving, high correcting precision and efficiency and safety as well as easy for operation and maintenance and reliable performance.
Description
Technical field
The utility model relates to a kind of shaped steel means for correcting, can be used for shaped steel is carried out the rectification of on-the-spot interim small lot because of flexural deformation or a spot of distortion making, transport or processing produces.
Background technology
Structural steelwork such as industrial premises and facility needs a large amount of shaped steel that use different size and/or model in work progress.During construction, employed shaped steel may could use after needing to proofread and correct because of flexural deformation or a spot of distortion making, transport or processing produces.Bearing calibration commonly used has hydraulic flattening and oxy-acetylene heat to rectify etc.The shortcoming of oxy-acetylene caloric rectifing mode is, effect is low, the energy consumption height, and have unsafe factors such as inflammable, explosive.Mostly present hydraulic flattening equipment is to be the designed vertical structure of workshop, center of gravity is high and heavy, and need be installed on the concrete foundation, install, transportation is all inconvenient, it is frequent and what often need carry out is characteristics such as interim small lot rectification to be difficult to adapt to the job site change.
Comparatively frequent just because of the general change in job site, when carrying out the rectification of on-the-spot interim small lot, the corresponding equipment for straightening of special requirement should be convenient to the loading and unloading transportation and install, lays, and can adapt to all kinds of shaped steel that different specification size changes, and corresponding powerful straightening force is arranged, and satisfactory flattening precision and aligning efficient.Simultaneously, also should be convenient to the Operation and maintenance maintenance, and dependable performance, particularly can not be too high to operating personnel's requirement.
The utility model content
At above-mentioned situation, the utility model will provide a kind of shaped steel means for correcting for structural steelwork job site fabrication and installation uses such as industrial premises and facilities, to satisfy the actual needs that use.
The structure of the utility model shaped steel means for correcting is, backrest structure and back backrest structure before base construction upper edge linear interval shape is provided with, and preceding backrest structure with the orthogonal direction of said this straight line on have development length, between said forward and backward backrest structure, be provided with hydraulic pushing mechanism, remain with between the front end pushing tow structure of its flexible piston and preceding backrest structure and put the required space of calibration of workpieces, the opposite side of preceding backrest structure along said this orthogonal direction at interval shape be provided with the jacking structure.
Said hydraulic pushing mechanism in the said structure, both can be directly to be arranged on the pedestal position between the said forward and backward backrest structure, better mode is to adopt to be arranged on to be connected with pedestal and can to regulate on the support structure of its present position, can be according to its front and back of the corresponding adjustment of the actual needs of correction shaped steel and/or suitable operation position up and down.For example, in can a specific embodiment of reference, the articulated structure through the bottom that is arranged on that said hydraulic pushing mechanism promptly adopts be connected in the structural form of the support that can do oscillating motion and location on the pedestal.By changing residing swing position of this support structure and location, can adjust simultaneously the residing front and back of hydraulic pushing mechanism and the upper-lower position of its support.
Owing to all must act on the mid point position at its center of gravity place to the aligning jacking force of shaped steel, can prove by calculating, with arbitrary example that is shaped as with rectangle outline, when it pasted same right angle and is the level position and puts with two adjacent sides respectively, the horizontal sextant angle of line remained 26.6 ° between its corresponding upstanding edge mid point.Therefore, the oscillating motion orientation angle of the support structure of above-mentioned this swing type done motion to be set to 26 °～27 ° the most rationally and convenient, makes the roof pressure center of hydraulic pushing mechanism realize corresponding conversion fast according to the putting position that is corrected workpiece especially.
In the said structure, the difference with the form of support structure is put by set hydraulic pushing mechanism realizes the also corresponding difference of maneuverability pattern that its front and back and/or upper-lower position are adjusted.For example, can do among the support structure embodiment of swing type motion in above-mentioned employing, what the position adjustment that its swing type moves was adopted is to drive realization through the hold-down nut seat of spiral cooperation with rotation adjusting screw mandrel and corresponding drive mechanism by the slewing maneuver structure.
The heaviness because the shaped steel workpiece that is corrected is all comparatively grown up usually, for ease of its putting in the process, taking-up and desired position adjustment operation when the correction operation, in said structure, put the pedestal both sides in the space of calibration of workpieces on the said pedestal, can be symmetrically arranged with a pair of workpiece support structure that has rolling support structure, will be corrected workpiece and place this carrying out various correction operations on the rolling support structure.
Further, above-mentioned said workpiece support structure be adopted as its support height and/or in the horizontal direction the adjustable version of its spacing distance be good, to adapt to behind the workpiece that has changed cross section specification and/or length to placing the adjustment needs of basal plane.
So that the shaped steel that a small amount of straight-line bending is arranged is aligned is example, the basic aligning principle of the above-mentioned shaped steel means for correcting of the utility model is, a fulcrum is respectively established at curved concave two ends at the shaped steel that can be considered a simple beam structure, and after the place, summit of its crooked convex surface imposes the rectification jacking force, when its internal stress has met or exceeded shaped steel plastic bending point from the elastic bending point, then with after the corrective force cancellation, shaped steel will keep the linear state after the rectification, unlikely answer and being aligned.
On the other hand, the quilt that a small amount of torsional deflection occurs is rectified shaped steel, in the shaped steel correcting process, can carry out step by step.Shaped steel to this a small amount of torsional deflection is chosen in earlier on a certain suitable direction, excessively align in the same way as described above, promptly allow shaped steel earlier through an anti-process of turning round, make shaped steel become the flexural deformation of above-mentioned form of straight lines by former torsional deflection state-transition, change alignment pushing tow direction then, to carrying out the aligning second time, can realize that anti-the rectifying of upset finally aligned again because of aligning the excessive shaped steel that has produced a small amount of recurvation.
Based on above-mentioned correcting principle, the opposite side at preceding backrest structure in the above-mentioned shaped steel means for correcting of the utility model structure is provided with the jacking structure along the interval shape, promptly is equivalent to the said fulcrum that is positioned at shaped steel curved concave two ends in the trimming process.For the length and/or the bending with sizing degree that adapt to different shaped steel required, said interval shape be provided with this jacking structure is the adjustable version of spacing therebetween.Here the adjustable version of said spacing, both can be said this to the regulated form on mechanical annexation or the architecture basics is arranged between the preceding backrest structure at jacking structure and its place and/or corresponding base construction position, also can be not exist specific annexation or structure to put into or to take away as required, to realize the mode of more convenient flexible modulation.
Because the utility model said structure form shaped steel means for correcting is simple in structure, volume is little, in light weight, center of gravity is low, be convenient to loading and unloading transportation and installation, lay, be easy to carry out manually-operated, be convenient to maintenance, dependable performance, can be widely used in structural steelwork job sites such as industrial premises and facility to the shaped steel of plurality of specifications size because of the rectification work of making, flexural deformation that transportation or processing produce or a spot of distortion carry out interim small lot.Can make straightening force should reach the hundreds of ton after adopting large-tonnage hydraulic pushing mechanism, have energy savings, oxygen, the acetylene thermal straightening height that flattening precision height, aligning efficient can be more general be several～and tens times, security is good.
Below, foregoing of the present utility model is described in further detail again by the specific embodiment by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model shaped steel means for correcting.
Fig. 2 is the structural representation that Fig. 1 device is overlooked state.
Fig. 3 is the support structural representation of hydraulic pushing mechanism on the pedestal among Fig. 1.
Fig. 4 is the schematic diagram of the workpiece support structure among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the base construction 1 upper edge linear interval shape of this shaped steel means for correcting firmly is provided with a backrest structure 11 and a back backrest structure 9 before one, and should before backrest structure 11 with the orthogonal direction of this straight line at its place on have development length.Be connected in the bracket type support structure 2 that in 26 °～27 ° angular ranges, to do swing type motion and location on the pedestal 1 at the articulated structure 13 that is provided with a bottom between said this forward and backward backrest structure, and a ultrahigh-pressure hydraulic top-pushing mechanism 3 is provided with thereon.Swing type motion and location by this support structure 2, the adaptability up-down adjustment that both can realize making ultrahigh-pressure hydraulic top-pushing mechanism 3 present positions and be corrected the aligning center of shaped steel workpiece can overcome pressure height, the power little and movement velocity slow fast advance and retreat adjusting that realize its front and back position on of ultrahigh-pressure hydraulic top-pushing mechanism 3 because of its pushing tow piston again.The pushing tow structure 4 of the flexible piston nose of high-pressure and hydraulic top-pushing mechanism 3 with should before be to be used to put be corrected the required space of workpiece 6 between the backrest structure 11, with both sides, corresponding pedestal position, this space, be provided with a pair of workpiece support structure 12 that has rolling support structure 7 with symmetric mode, be used for putting and support is corrected workpiece 6 and aligns operation.Opposite side at preceding backrest structure 11 is provided with the jacking structure 5 that can regulate its spacing along said orthogonal direction development length with the interval shape.
Shown in Figure 3 is above-mentioned support structure of regulating high-pressure and hydraulic top-pushing mechanism 3 residing front and back and upper-lower position.Also be the bearing support form that synchronous swing type motion can be done in hinge 14 formula support positions for two pairs of upper ends, front and back in this support structure 2, its oscillating motion can drive the rotation adjusting screw mandrel 16 that is matched with in the hold-down nut seat 17 through spiral by rotary-type slewing maneuver structure 10 and seesaw, drive the bearing support of this support structure 2 again through corresponding drive mechanism 15, make support structure 2 do the motion of corresponding swing type and be located in the place, desired position, thereby the front and back and the upper-lower position of the high-pressure and hydraulic top-pushing mechanism 3 of its support are adjusted.Adjustment changes the high-pressure and hydraulic top-pushing mechanism 3 behind the position, as having the gap at itself and 9 of the backrest structures in back, can also fill the removable modularization cushion block 8 of suitable thickness, to adapt to the needs of correction operation.
Fig. 4 is a kind of form of structure of above-mentioned workpiece support structure 12.This workpiece support structure 12 is for being arranged at the support rack type structure of base construction 1 left and right sides with symmetric mode, its bottom is connected in the both sides of base construction 1 respectively through vibration damping axle sleeve 20, and all has articulated type turning cylinder 19 in the middle respectively.Position between the corresponding articulated type turning cylinder 19 of left and right sides support structure 12 is provided with the nut structure that matches with the positive and negative threaded adjusting screw mandrel 18 of penetration type.By rotating this positive and negative threaded adjusting screw mandrel 18, can make moving that the corresponding articulated type turning cylinder 19 of both sides support structure 12 does in opposite directions or support or oppose, can realize the height of the rolling support structure 7 that is arranged at its top and the spacing distance of horizontal direction are carried out desirable adjusting.
Claims (10)
1. shaped steel means for correcting, it is characterized in that being provided with preceding backrest structure (11) and back backrest structure (9) at base construction (1) upper edge linear interval shape, and preceding backrest structure (11) with the orthogonal direction of said this straight line on have development length, between said forward and backward backrest structure, be provided with hydraulic pushing mechanism (3), remain with between the front end pushing tow structure (4) of its flexible piston and preceding backrest structure (11) and put the required space of calibration of workpieces (6), the opposite side of preceding backrest structure (11) along said this orthogonal direction at interval shape be provided with jacking structure (5).
2. shaped steel means for correcting as claimed in claim 1 is characterized in that said hydraulic pushing mechanism (3) is arranged on the support structure (2) of regulating its present position that is connected with pedestal (1).
3. shaped steel means for correcting as claimed in claim 2 is characterized in that said support structure (2) is connected in the support structure that can do oscillating motion and location on the pedestal (1) for the articulated structure (13) through the bottom.
4. shaped steel means for correcting as claimed in claim 3 is characterized in that the said oscillating motion orientation angle of making the support structure of swing type motion is 26 °～27 °.
5. shaped steel means for correcting as claimed in claim 3 is characterized in that the oscillating motion of said support structure (2) is regulated screw mandrel (16) and corresponding drive mechanism (15) drive by slewing maneuver structure (10) through hold-down nut seat (17) and rotation that spiral cooperates.
6. as the described shaped steel means for correcting of one of claim 1 to 5, it is characterized in that the pedestal bilateral symmetry that goes up the space of putting calibration of workpieces (6) at said pedestal (1) is provided with a pair of workpiece support structure (12) that has rolling support structure (7).
7. shaped steel means for correcting as claimed in claim 6 is characterized in that said workpiece support structure (12) is Height Adjustable version.
8. shaped steel means for correcting as claimed in claim 6 is characterized in that said this is the adjustable version of its spacing distance in the horizontal direction to workpiece support structure (12).
9. shaped steel means for correcting as claimed in claim 6, it is characterized in that said workpiece support structure (12) is connected in base construction (1), also has the support structure of articulated type turning cylinder (19) version at the middle part respectively through vibration damping axle sleeve (20) respectively for the bottom, and the position between the corresponding articulated type turning cylinder (19) of both sides support structures (12) is provided with the nut structure that matches with the positive and negative threaded adjusting screw mandrel (18) of penetration type.
10. as the described shaped steel means for correcting of one of claim 1 to 5, it is characterized in that jacking structure (5) that said interval shape is arranged on preceding backrest structure (11) opposite side is the adjustable version of spacing therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034896 CN200967069Y (en) | 2006-07-11 | 2006-07-11 | Section steel correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034896 CN200967069Y (en) | 2006-07-11 | 2006-07-11 | Section steel correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200967069Y true CN200967069Y (en) | 2007-10-31 |
Family
ID=38966641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620034896 Expired - Lifetime CN200967069Y (en) | 2006-07-11 | 2006-07-11 | Section steel correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200967069Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406398A (en) * | 2013-08-16 | 2013-11-27 | 丁宫滨 | Combined correction jig |
-
2006
- 2006-07-11 CN CN 200620034896 patent/CN200967069Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406398A (en) * | 2013-08-16 | 2013-11-27 | 丁宫滨 | Combined correction jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071031 |
|
| EXPY | Termination of patent right or utility model |