CN217155353U - End face precision detection tool for steel member with special-shaped cross section - Google Patents
End face precision detection tool for steel member with special-shaped cross section Download PDFInfo
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- CN217155353U CN217155353U CN202220631271.7U CN202220631271U CN217155353U CN 217155353 U CN217155353 U CN 217155353U CN 202220631271 U CN202220631271 U CN 202220631271U CN 217155353 U CN217155353 U CN 217155353U
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Abstract
The utility model discloses a tool for detecting end face precision of a steel member with a special-shaped cross section, which comprises a plate, wherein a detection port with the same cross-sectional shape as that of the steel member to be detected is arranged on the plate from one end face to the other end face in a penetrating way, the width of the detection port is greater than a first thickness, the width of the detection port is smaller than a second thickness, the first thickness is the web thickness of the steel member to be detected, and the second thickness is the web thickness of the steel member to be detected plus a preset allowable deviation threshold value; and a chamfer angle is arranged at the position on the detection port corresponding to the welding seam of the steel web to be detected. The utility model provides a long, the easy problem that leads to the secondary to correct because of measuring error and analysis deviation of detection procedure that exists in the tradition detects.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to dysmorphism cross-section steel member terminal surface precision detects instrument.
Background
The steel structure or the steel-concrete structure is increasingly adopted to construct multi-storey, high-rise and super high-rise buildings, and the on-site butt joint precision of steel members not only influences the structure safety, but also influences the attractiveness. The common steel member form has cross steel member, cross + single T type combination steel member, cross + two T type combination steel member and I-shaped steel member, and the steel member of various forms can take place the warpage in the preparation welding process, consequently need detect the steel member whether take place the warpage when butt joint is used.
During traditional detection, adopt the steel tape measure steel member cross-section height and diagonal, according to measuring numerical analysis cross-section error condition, the inspection flow is: measurement → calculation → analysis of the corrected part → correction. The detection process is time-consuming, error is easy to occur, and secondary correction is easy to occur due to measurement errors and analysis deviation. Therefore, a tool for detecting the end face precision of the profiled steel member is needed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a dysmorphism cross-section steel member terminal surface precision detects instrument has solved the detection procedure that exists in the tradition detects long, the problem that leads to the secondary to correct because of measuring error and analysis deviation easily.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the end face precision detection tool for the steel member with the special-shaped cross section comprises a plate, wherein a detection port with the same cross section shape as that of the steel member to be detected is formed in the plate in a penetrating mode from one end face to the other end face, the width of the detection port is larger than a first thickness, the width of the detection port is smaller than a second thickness, the first thickness is the web thickness of the steel member to be detected, and the second thickness is the web thickness of the steel member to be detected plus a preset allowable deviation threshold value; and a chamfer angle is arranged at the position on the detection port corresponding to the welding seam of the steel web to be detected.
Further, the preset allowable deviation threshold value is 3 mm.
Further, the size of the inverted angle is 30 mm.
Furthermore, the plate is made of a steel plate, and the thickness of the plate is 3-4 mm.
Further, the shape of the detection port can be matched with a cross-shaped steel component.
Further, the shape of the detection port can be matched with a cross-shaped and single T-shaped combined steel component.
Further, the shape of the detection port can be matched with a cross-shaped and double-T-shaped combined steel component.
Further, the shape of detection mouth can match I-shaped steel member.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a pair of dysmorphism cross-section steel member terminal surface precision detects instrument, when using, will detect the instrument and paste tight steel member terminal surface, can normally imbed the detection mouth to most steel members and detect the mouth until, rule the position that can not imbed the detection mouth locally along the detection mouth contour line that detects the instrument, make the lines be close nested detection mouth contour line as far as possible when ruling. Take off the detection instrument after the marking off is accomplished, adopt the dipperstick to measure the distance of marking off position to steel member web outline line on the steel member, then with steel member high temperature heating to when can correcting the state, adopt correction equipment to realize accurate correction according to this distance, correct and accomplish and cool off and use the detection instrument again after the normal atmospheric temperature and nest the steel member tip, can normally imbed and pass the detection mouth until whole tip and adopt the utility model discloses a detection instrument compares in traditional detection means, can reduce measuring time, only need with the detection instrument toward the steel member terminal surface nestedly, just can be very audio-visual which position of seeing the steel member surpass the deviation, need not measure the distance of multiple point each other. And simultaneously, the utility model discloses a measurement accuracy is high, and every same cross-section's steel member uses same detection instrument, and the benchmark is all the same, has avoided the error that reading error and datum point deviation lead to in the measurement process. And, adopt the utility model discloses a detection instrument can reduce the analysis error, uses the utility model discloses a nested need not carry out the analysis to steel member terminal surface error, directly to surpassing the position rule can.
Further, the utility model discloses a predetermine the tolerance threshold value and be 3mm, the steel member warpage permissible error that accords with the building standard regulation, and then can ensure ultimate building safety.
Further, the utility model relates to a size of the angle of falling right is 30mm, and this size can prevent to take place to block between steel member web welded position and the detection mouth and interfere.
Further, the utility model discloses a plate adopts the steel sheet, and thickness is 3mm ~ 4mm, makes weight reduction when satisfying intensity, the workman detection operation of being convenient for.
Further, the utility model discloses a shape of detection mouth can match cross steel member, can satisfy the detection of cross steel member and I-shaped steel member.
Further, the utility model discloses a shape of detection mouth can match cross + single T type combination steel member, can satisfy the detection of cross steel member, cross + single T type combination steel member and I-shaped steel member, and the practicality is better.
Further, the utility model discloses a shape of detection mouth can match cross + two T type composite steel member, can satisfy the detection of cross steel member, cross + two T type composite steel member and I-shaped steel member, and the practicality is better.
Further, the utility model discloses a shape of detection mouth can match I-shaped steel member, can satisfy the detection of I-shaped steel member.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of the tool for detecting the end face precision of a steel member with a special-shaped cross section according to the present invention, wherein the tool corresponds to the steel member (the tool is separated from the steel member, and the steel member is a cross-shaped and double-T-shaped combined steel member);
FIG. 2 is a schematic view of a three-dimensional structure of the tool for detecting the end face precision of a steel member with a special-shaped cross section according to the present invention, wherein the tool corresponds to the steel member (the tool is combined with the steel member, and the steel member is a cross-shaped and double-T combined steel member);
FIG. 3 is a schematic plan view of a detection port of a tool for detecting end face accuracy of a steel member with a special-shaped cross section according to the present invention, in which a steel member can be normally embedded (the steel member is a cross-shaped and double-T-shaped combined steel member);
figure 4 is the abnormal embedding of steel member in the embodiment the utility model relates to a plane sketch of detection mouth of dysmorphism cross-section steel member terminal surface precision detects instrument (the steel member is cross + two T type combination steel member).
In the figure: 1-a plate member; 2-a steel member; 3-a detection port; 4-right-angle inversion.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As a specific embodiment of the utility model, as shown in fig. 1 and fig. 2, a dysmorphism cross-section steel member terminal surface precision detects instrument, including plate 1, preferably, plate 1 adopts the steel sheet, requires that the steel sheet surface is smooth and level, and the steel sheet does not have warpage and sunken, and the thickness of steel sheet is 3mm ~ 4mm, and in this embodiment, the thickness of steel sheet is 3 mm. A detection port 3 which is the same as the section shape of the steel member 2 to be detected penetrates through the plate 1 from one end face to the other end face. Specifically, the shape of the detection port 3 can be designed to be the same as the cross-shaped steel member in cross section and used for matching with the cross-shaped steel member; the cross-shaped and single T-shaped combined steel member can be designed into a shape which is the same as the cross-shaped and single T-shaped combined steel member in cross section and is used for matching with the cross-shaped and single T-shaped combined steel member; the cross-shaped and double-T-shaped combined steel member can be designed into a shape which is the same as the cross-shaped and double-T-shaped combined steel member in cross section and is used for matching with the cross-shaped and double-T-shaped combined steel member; the cross section of the steel pipe can be designed to be the same as that of the I-shaped steel component, and the steel pipe can be matched with the I-shaped steel component.
Of course, as a more preferable embodiment, the shape of the inspection port 3 is designed to be the same as the cross-section of the cross-shaped + single T-shaped composite steel member or the cross-shaped + double T-shaped composite steel member so that the inspection of the cross-shaped steel member and the i-shaped steel member can be satisfied at the same time.
The utility model discloses in, the width that detects mouth 3 is greater than first thickness, and the width that detects mouth 3 is less than the second thickness, and specifically speaking, first thickness is for waiting to detect the web thickness of steel member 2, and the second thickness is for waiting to detect the web thickness of steel member 2 and predetermine the allowable deviation threshold value in addition, and is general, will predetermine the allowable deviation threshold value and be 3mm (the deviation value that is the national standard allows). For example, if the thickness of the web of the steel member is 40mm, the width of the detection port 3 is designed to be 43 mm.
The utility model discloses in, it is provided with chamfer angle 4 to correspond the position that detects 2 web welding seams of steel structure department of detecting on 3, that is to say, will detect 3 on the mouth corresponding to the place of steel member web welding seam and carry out the chamfer angle design, prevent to take place to interfere with steel member web welding position. Preferably, the size of the chamfered angle 4 is 30mm by 30 mm.
More specifically, when the detection port 3 is machined and manufactured on the plate 1, firstly, a drawing which meets the size (the allowable error value needs to be considered) is manufactured according to the sectional shape and the size of the steel member, then, the plate 1 is cut by plasma with low heat release through cutting according to the drawing, the deformation of the plate 1 can be reduced to the greatest extent through the cutting mode, and after the plate 1 is cooled to the indoor temperature after being cut, the detection tool is finally obtained.
In this embodiment, the outer dimension of the plate member 1 is 100mm to 150mm larger than the outer dimension of the steel member.
With reference to fig. 1 to 4, the utility model relates to a method for using a tool for detecting the end face precision of a steel member with a special-shaped cross section, which comprises the following steps: the detection tool is attached to the end face of the steel member tightly until most of the steel member can be normally embedded into the detection port, the part which cannot be locally embedded into the detection port is scribed along the contour line of the detection port of the detection tool, a marker pen with the line width of 1mm is used during scribing, or the end part of a stone pen is ground into a flat shape for scribing, so that the line is as close to the nested contour line of the detection port as possible. Take off the detection instrument after the marking off is accomplished, adopt the dipperstick to measure the distance of marking off position to steel member web contour line on the steel member, then with steel member high temperature heating to can the correction state when, adopt correction equipment to realize accurate correction according to this distance, correct the completion and cool off to reuse detection instrument after the normal atmospheric temperature and nest steel member tip, until whole tip can normally imbed the detection mouth. Adopt the utility model discloses two steel member end face shape that detect to be used for mutual butt joint have ensured that two steel member butt joints back unfitness of butt joint is in standard deviation allowed range.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The end face precision detection tool for the steel member with the special-shaped cross section is characterized by comprising a plate (1), wherein a detection port (3) which is the same as the cross section shape of the steel member to be detected (2) penetrates through the plate (1) from one end face to the other end face, the width of the detection port (3) is larger than a first thickness, the width of the detection port (3) is smaller than a second thickness, the first thickness is the web thickness of the steel member to be detected (2), and the second thickness is the web thickness of the steel member to be detected (2) plus a preset allowable deviation threshold value; and a reverse right angle (4) is arranged at the position, corresponding to the welding seam of the web plate of the steel member (2) to be detected, on the detection port (3).
2. An end face accuracy testing tool for profiled-section steel members as claimed in claim 1 wherein the predetermined allowable deviation threshold is 3 mm.
3. A tool for accuracy testing of end faces of profiled-section steel members according to claim 1, characterized in that the size of the chamfer (4) is 30mm by 30 mm.
4. The tool for detecting the end face precision of the profiled-section steel member as claimed in claim 1, wherein the plate (1) is a steel plate and has a thickness of 3mm to 4 mm.
5. The tool for detecting the end face accuracy of the profiled-section steel member as recited in claim 1, wherein the shape of the detection port (3) can be matched with that of a cross-shaped steel member.
6. The tool for detecting the end face precision of the steel member with the special-shaped cross section as claimed in claim 1, wherein the shape of the detection port (3) can match with a cross-shaped and single-T-shaped combined steel member.
7. The tool for detecting the end face precision of the steel member with the special-shaped cross section as claimed in claim 1, wherein the shape of the detection port (3) can match with a cross-shaped and double-T-shaped combined steel member.
8. The tool for detecting the end face precision of the profiled-section steel member as claimed in claim 1, wherein the shape of the detection port (3) can match with that of an I-shaped steel member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631271.7U CN217155353U (en) | 2022-03-22 | 2022-03-22 | End face precision detection tool for steel member with special-shaped cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631271.7U CN217155353U (en) | 2022-03-22 | 2022-03-22 | End face precision detection tool for steel member with special-shaped cross section |
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| Publication Number | Publication Date |
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| CN217155353U true CN217155353U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220631271.7U Active CN217155353U (en) | 2022-03-22 | 2022-03-22 | End face precision detection tool for steel member with special-shaped cross section |
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| CN (1) | CN217155353U (en) |
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- 2022-03-22 CN CN202220631271.7U patent/CN217155353U/en active Active
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