CN201610553U - Plug-in anti-twist device of angle steel - Google Patents
Plug-in anti-twist device of angle steel Download PDFInfo
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- CN201610553U CN201610553U CN2009201738101U CN200920173810U CN201610553U CN 201610553 U CN201610553 U CN 201610553U CN 2009201738101 U CN2009201738101 U CN 2009201738101U CN 200920173810 U CN200920173810 U CN 200920173810U CN 201610553 U CN201610553 U CN 201610553U
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- angle steel
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- twisting equipment
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Abstract
The utility model discloses a plug-in anti-twist device of angle steel; an anti-twist device body is provided with two working surfaces arranged symmetrically, and the planes where the two working surfaces are positioned are perpendicular to each other and are respectively used for abutting against two perpendicular surfaces inside the angle steel. Preferentially, in a horizontal plane of projection, the body is shaped like an isosceles trapezoid with 45-degree bottom angles, and two equal sides of the isosceles trapezoid are taken as the projection of the two working surfaces. Preferentially, the outer surface of the position where the body coincides with reference surfaces symmetrical to the two working surfaces is marked. Preferentially, the device also comprises a connecting part arranged on the body and used for fixing the position relationship between the body and the angle steel. The application of the plug-in anti-twist device can obtain accurate control central points, and further improve control accuracy of twisting the angle steel effectively as well as engineering quality and construction technology. Theoretically, the angle steel can be ensured to be twisted by zero degree in the construction process.
Description
Technical field
The utility model relates to plug-in type foundation construction aid, is specifically related to a kind of plug-in type angle steel anti-twisting equipment.
Background technology
The plug-in type basis is with the certain-length of iron tower main material foot, waters in concrete foundation.Compare with the foundation bolt basis, iron tower column foot plate and foundation bolt have been cancelled in the plug-in type basis, thereby have reduced rolled steel dosage, can effectively reduce the cost of transmission line of electricity; In addition, both the difference in work progress are that foundation bolt mainly is horizontal dimension control, and inserts the control that angle steel needs a plurality of degree of freedom in space.
At present, single leg fixation is generally adopted in the construction on plug-in type basis, that is, single leg control, single leg are built.As depicted in figs. 1 and 2.In the work progress, the centering of plug-in type angle steel and reverse control normally by the experience control of surveying the worker and adopt the mode of tying up iron wire or cord to realize; Iron wire or cord are placed the hypotenuse position of angle steel, and on iron wire or cord, indicate central point; Serve as the control object with the angle steel crest line then, utilize transit that observing and controlling is carried out in angle steel crest line position, realize control, guarantee the correct of angle steel locus, to satisfy the requirement of construction quality to inserting the angle steel slope, swinging.Specifically see also Fig. 3.Existing construction technology can control effectively that root is opened, the gradient of the discrepancy in elevation (with the angle steel of other basic legs) and plug-in type angle steel; But in concrete casting construction, loosening skew very easily takes place in wiring, and the mid point of sign usefulness also is shifted easily even comes off it on, thereby is difficult to be guaranteed for the control accuracy that angle steel reverses.
Close between the windup-degree of angle steel and the control centre's point and be:
Angle steel with back gauge 200mm is an example.If mid point skew 5mm, then angle steel will be offset about 2 °.Obviously, when skew took place angle steel control centre's point, the plug-in type angle steel can produce comparatively significantly and reverse, and influences the quality of later stage tower engineering.Yet angle steel twists to be difficult in the work progress and is found, and goes out above-mentioned mass defect and finish the back quality inspection in the base concrete construction, can't adjust, change.
In view of this, demand developing a kind of aid that obtains accurate control centre's point urgently,, satisfy quality requirement so that guarantee the correct of angle steel locus.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is, a kind of plug-in type angle steel anti-twisting equipment is provided, and to obtain control centre's point accurately, guarantees that the angle steel in the work progress reverses control accuracy.
The plug-in type angle steel anti-twisting equipment that the utility model provides, its body have two work planes that are symmetrical set, and the plane at described two work plane places is vertical mutually, and two orthogonal surfaces that are respectively applied for the angle steel inboard connect.
Preferably, in horizontal plane, it is 45 ° isosceles trapezoid shape that described body is the base angle, and two trapezoidal waists of these isosceles are the projection of described two work planes.
Preferably, has mark on the external surface at described body and symmetrical datums two working faces the place of coinciding.
Preferably, this device also comprises the link that is arranged on the body, is used for fixing position relation between described body and the angle steel.
Preferably, described link is specially two permanent magnets, is fixedly installed on the both ends near work plane of described body respectively.
Preferably, the outer face of each described permanent magnet respectively with the body work plane of its place side in same plane.
Preferably, described body is tabular.
Preferably, described link is specially the overhanging parts that are fixedly installed on body top; When two work planes offseted with two surfaces of angle steel inboard respectively, described overhanging parts were overlapped in the upper surface of angle steel.
Preferably, the material of described body is engineering plastics.
The plug-in type angle steel anti-twisting equipment that the utility model provides is used for fixedly construction technology of single leg, after angle steel places in the foundation ditch, the utility model is inserted in the semiclosed accommodation section that the angle steel two side forms, make two work planes of body connect with two mutual vertical surface of angle steel inboard respectively.The utility model has effectively utilized two orthogonal characteristics of inwall of angle steel, two work planes of its body are vertical mutually, the both sides inwall of two work planes and angle steel is fitted fully during user mode, thereby guarantees to have reliable relative position relation between body and the angle steel; In addition, the body of anti-twisting equipment described in the utility model is the entity rigid structures, and the center on it determines, unique.Obviously, determine that with existing wiring formula the method for control centre's point compares, use the utility model and can obtain control centre's point accurately, and then effectively improve the control accuracy that angle steel reverses, improve workmanship and construction technology.In theory, can guarantee in the work progress that it is 0 ° that angle steel reverses.
In preferred version of the present utility model, has mark on the external surface at described body and symmetrical datums two working faces the place of coinciding; If the plug-in type angle steel twists in the construction, be convenient to use instrument testing, it is also comparatively convenient to cooperate transit to proofread and correct, and can further improve the operability that observing and controlling is carried out in angle steel crest line position.
In another preferred version of the present utility model, this device also comprises the link that is arranged on the body, is used for fixing position relation between described body and the angle steel; This link is specially two permanent magnets, is fixedly installed on the both ends near work plane of described body respectively.During use, after the position relation between body and the angle steel was determined, permanent magnet was inhaled mutually with the angle steel inwall, guarantees that the control point, center of this device can not be subjected to displacement in work progress, further improves job stability.
Description of drawings
Fig. 1 and Fig. 2 show the construction state diagram of existing single leg fixation, and wherein, Fig. 1 is a front view, and Fig. 2 is a vertical view;
Fig. 3 shows the observing and controlling view of angle steel in the existing plug-in type foundation construction;
Fig. 4 is the matching relationship schematic diagram of the utility model at user mode and angle steel;
Fig. 5 is the H-H sectional drawing of Fig. 4;
Fig. 6 is the profile schematic diagram of the first kind of described plug-in type angle steel of embodiment anti-twisting equipment;
Fig. 7 is the I-I sectional drawing of Fig. 6;
Fig. 8 is the J-J sectional drawing of Fig. 6;
Fig. 9 is the matching relationship schematic diagram of the second kind of described plug-in type angle steel of embodiment anti-twisting equipment at user mode and angle steel;
Figure 10 is the K-K sectional drawing of Fig. 9;
Figure 11 is the schematic diagram that leading role's steel is in twisting states;
Figure 12 is the schematic diagram that four leading role's steel all are in design attitude.
Among Fig. 4-Figure 12:
Plug-in type angle steel anti-twisting equipment 10; Angle steel 20; Body 1,1 ';
The specific embodiment
Two orthogonal design features of inwall based on angle steel, the utility model provides a kind of plug-in type angle steel anti-twisting equipment, its body has two work planes that are symmetrical set, the plane at described two work plane places is vertical mutually, two orthogonal surfaces that are respectively applied for the angle steel inboard connect, to obtain control centre's point accurately, guarantee that the angle steel in the work progress reverses control accuracy.
Specify present embodiment below in conjunction with Figure of description.
See also Fig. 4 and Fig. 5, wherein, Fig. 4 is the matching relationship schematic diagram of the utility model at user mode and angle steel, and Fig. 5 is the H-H sectional drawing of Fig. 4.Figure shown in the double dot dash line is the plug-in type angle steel among the figure.
As shown in the figure, plug-in type angle steel anti-twisting equipment 10 places in two formed hemi-closure spaces of orthogonal sidewall of angle steel 20.First work plane 11 of its body 1 is vertical mutually with second work plane 12, and first work plane 11 offsets with a side inwall of this angle steel 20, and second work plane 12 of body 1 offsets with the opposite side inwall of this angle steel 20; For ease of cooperating the correction operation of transit in the work progress, can on the external surface at described body 1 and symmetrical datums two working faces the place of coinciding, have mark.If the plug-in type angle steel twists in the construction, be convenient to use instrument testing, it is also comparatively convenient to cooperate transit to proofread and correct, and can further improve the operability that observing and controlling is carried out in angle steel crest line position.Thereby effectively utilized two orthogonal characteristics of inwall of angle steel, guaranteed to have reliable relative position relation between body and the angle steel.
Should be appreciated that aforementioned the mark on the external surface can adopt kinds of processes to obtain, such as, process formings such as that mark can adopt is painted, etching or stickup, as long as the requirement of satisfying the observing and controlling precision is all in the claimed scope of the application.
For further improving job stability of the present utility model, this device also comprises the link that is arranged on the body, be used for fixing position relation between described body and the angle steel, strong with the antijamming capability that improves this device, guarantee in construction, not to be subject to the influence of extraneous factor.Describe the specific implementation of link in detail below by two kinds of embodiment.
Embodiment 1:
Please in the lump referring to Fig. 6, Fig. 7 and Fig. 8, wherein, Fig. 6 is the profile schematic diagram of plug-in type angle steel anti-twisting equipment, and Fig. 7 is the I-I sectional drawing of Fig. 6, and Fig. 8 is the J-J sectional drawing of Fig. 6.
As shown in the figure, link is specially two permanent magnets: first permanent magnet 21 and second permanent magnet 22, both are fixedly installed on the both ends near work plane of body 1 respectively.
First permanent magnet 21 is positioned at first work plane, 11 sides of body 1, and second permanent magnet 22 is positioned at second work plane, 12 1 sides of body 1.During use, after the position relation between body 1 and the angle steel 20 was determined, permanent magnet was inhaled mutually with the angle steel inwall, guarantees that the control point, center of this device can not be subjected to displacement in work progress, and then improves job stability of the present utility model.
As Fig. 6, Fig. 7 and shown in Figure 8, first work plane 11 of the outer face of first permanent magnet 21 and body 1 is in same plane, and second work plane 12 of the outer face of second permanent magnet 22 and body 1 is in same plane.Obviously, so design has increased location area between the utility model and the angle steel, can further improve job stability.
Particularly, body 1 is for adopting the tabular of light material.Such as, engineering plastics etc. have the low advantage of processing cost.In horizontal plane, it is 45 ° isosceles trapezoid shape that tabular body 1 is the base angle, and two trapezoidal waists of these isosceles are the projection of described two work planes.
Embodiment 2:
See also Fig. 9 and Figure 10, wherein, Fig. 9 is the matching relationship schematic diagram of the described plug-in type angle steel of present embodiment anti-twisting equipment at user mode and angle steel, and Figure 10 is the K-K sectional drawing of Fig. 9.
Present embodiment is identical with the anti-twisting equipment of plug-in type angle steel described in the embodiment 1 operating principle, and distinctive points is both link differences.That is to say, both with angle steel between the fixed form of relative position relation different.
As shown in Figure 9, link is specially the overhanging parts that are fixedly installed on body 1 ' top in this practical example: be positioned at the first overhanging parts 21 of first work plane, 11 ' side ', be positioned at the second overhanging parts 22 of second work plane, 12 ' side '; During use, when two work planes offseted with two surfaces of angle steel inboard respectively, two overhanging parts were overlapped in the upper surface of angle steel 20.
As shown in figure 10, the over-hang part of body 1 ' both sides all has downward bending section, and offsets with the external surface of angle steel two side respectively, causes the landing from the angle steel of this device when excessive with the inclination angle of avoiding angle steel.
In addition, the body of the described plug-in type angle steel of present embodiment anti-twisting equipment and the identical light material of the optional usefulness of overhanging parts thereof, such as, select for use the engineering plastics cast to make.
Brief description application plug-in type angle steel anti-twisting equipment described in the utility model carries out the process that angle steel reverses control below.
As shown in Figure 4, with the transit frame on Center stake C, change 45 degree along line direction, aim at the summit A (being the crest line of angle steel) of leading role's steel backing, clamp described plug-in type angle steel anti-twisting equipment in leading role's steel inboard, the mid point mark B on the maintenance anti-twisting equipment and the summit A of leading role's steel backing are on same straight line, and then leading role's steel is in design attitude.
As shown in figure 11, if 3 not point-blank (dotted line position) then needs to adjust leading role's steel and reverses to design attitude.That is to say, adjust A, B and 3 of C and be positioned on the straight line.As shown in figure 12, when four leading role's steel were adjusted to design attitude respectively, when all not reversing, the limit of then adjacent two leading role's steel was on same straight line.
To sum up, the utility model can guarantee that in the observing and controlling process control point, center is constant, can control reversing of plug-in type angle steel effectively, improves workmanship and construction technology; In addition, this device is convenient disassembly in construction, is applicable to the angle steel of different size; And in construction, can use repeatedly, and then reduce construction cost.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. plug-in type angle steel anti-twisting equipment is characterized in that, the body of this device has two work planes that are symmetrical set, and the plane at described two work plane places is vertical mutually, and two orthogonal surfaces that are respectively applied for the angle steel inboard connect.
2. plug-in type angle steel anti-twisting equipment according to claim 1 is characterized in that, in horizontal plane, it is 45 ° isosceles trapezoid shape that described body is the base angle, and two trapezoidal waists of these isosceles are the projection of described two work planes.
3. plug-in type angle steel anti-twisting equipment according to claim 1 and 2 is characterized in that, has mark on the external surface at described body and symmetrical datums two working faces the place of coinciding.
4. plug-in type angle steel anti-twisting equipment according to claim 3 is characterized in that this device also comprises the link that is arranged on the body, is used for fixing position relation between described body and the angle steel.
5. plug-in type angle steel anti-twisting equipment according to claim 4 is characterized in that described link is specially two permanent magnets, is fixedly installed on the both ends near work plane of described body respectively.
6. plug-in type angle steel anti-twisting equipment according to claim 5 is characterized in that, the outer face of each described permanent magnet respectively with the body work plane of its place side in same plane.
7. plug-in type angle steel anti-twisting equipment according to claim 6 is characterized in that described body is tabular.
8. plug-in type angle steel anti-twisting equipment according to claim 4 is characterized in that described link is specially the overhanging parts that are fixedly installed on body top; When two work planes offseted with two surfaces of angle steel inboard respectively, described overhanging parts were overlapped in the upper surface of angle steel.
9. plug-in type angle steel anti-twisting equipment according to claim 1 is characterized in that the material of described body is engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201738101U CN201610553U (en) | 2009-08-27 | 2009-08-27 | Plug-in anti-twist device of angle steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201738101U CN201610553U (en) | 2009-08-27 | 2009-08-27 | Plug-in anti-twist device of angle steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610553U true CN201610553U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201738101U Expired - Fee Related CN201610553U (en) | 2009-08-27 | 2009-08-27 | Plug-in anti-twist device of angle steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276742A (en) * | 2013-05-28 | 2013-09-04 | 中国能源建设集团广东省电力设计研究院 | Insert angle iron |
| CN106088128A (en) * | 2016-06-28 | 2016-11-09 | 青海送变电工程公司 | A kind of stub-angle-inserted foundation construction method |
| CN107201744A (en) * | 2017-05-31 | 2017-09-26 | 周兆弟 | Prefabricated components end conformal device and for no reason sheet pile |
-
2009
- 2009-08-27 CN CN2009201738101U patent/CN201610553U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276742A (en) * | 2013-05-28 | 2013-09-04 | 中国能源建设集团广东省电力设计研究院 | Insert angle iron |
| CN103276742B (en) * | 2013-05-28 | 2016-02-24 | 中国能源建设集团广东省电力设计研究院有限公司 | Inserted angle steel |
| CN106088128A (en) * | 2016-06-28 | 2016-11-09 | 青海送变电工程公司 | A kind of stub-angle-inserted foundation construction method |
| CN107201744A (en) * | 2017-05-31 | 2017-09-26 | 周兆弟 | Prefabricated components end conformal device and for no reason sheet pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20120827 |