CN115655895A - Stress detection equipment for building steel structure - Google Patents
Stress detection equipment for building steel structure Download PDFInfo
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- CN115655895A CN115655895A CN202211088549.1A CN202211088549A CN115655895A CN 115655895 A CN115655895 A CN 115655895A CN 202211088549 A CN202211088549 A CN 202211088549A CN 115655895 A CN115655895 A CN 115655895A
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Abstract
The invention discloses a stress detection device for a building steel structure, which comprises a bottom plate and a steel structural member, wherein two moving columns are arranged on the bottom plate through two moving mechanisms, positioning boxes are fixedly arranged on the two moving columns, the positioning mechanisms are arranged in the two positioning boxes, the steel structural member is placed between the two positioning boxes, an ejector rod is fixedly arranged on the bottom plate through two side rods, a sliding sleeve is sleeved on the ejector rod in a sliding mode, a lifting rod is arranged on the sliding sleeve through a sliding mechanism, an extrusion piece is fixedly arranged on the lifting rod through a pressure detector, a middle column and a traction motor are fixedly arranged on the bottom plate, and a winding roller is fixedly arranged on a driving end of the traction motor. Has the advantages that: the invention can detect the multi-point compressive stress of the steel structural member, has higher detection accuracy, can detect the bending stress of the steel structural member, and has more comprehensive detection, wider detection range and stronger functionality.
Description
Technical Field
The invention relates to the technical field of stress detection of a building steel structure, in particular to a stress detection device of a building steel structure.
Background
The steel structure is a building material processed and manufactured by taking steel or steel alloy as a main material, and is widely applied to the fields of factory building, large-scale equipment preparation and the like, and after the steel structure is produced, a stress detection device is usually adopted to detect the compressive stress and the like of the steel structure so as to judge whether the steel structure meets the manufacturing standard;
the existing stress detection device still has the following defects when in use:
1. the existing stress detection device can only detect the compressive stress of the steel structural member, but cannot detect the bending stress of the steel structural member, and the detection range is narrow;
2. when the existing detection device is used for detecting the compressive stress of the steel structural member, only single-point detection can be generally carried out, but rapid multi-point detection cannot be carried out, the detection result is single and one-sided, the detection result is not accurate enough, and certain limitations are realized;
therefore, it is necessary to design a stress detection device for a building steel structure to solve the above problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a stress detection device for a building steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the stress detection equipment for the building steel structure comprises a bottom plate and a steel structure member, wherein two moving columns are installed on the bottom plate through two moving mechanisms, positioning boxes are fixedly installed on the two moving columns, the positioning mechanisms are installed in the two positioning boxes, the steel structure member is placed between the two positioning boxes, ejector rods are fixedly installed on the bottom plate through two side rods, sliding sleeves are sleeved on the ejector rods in a sliding mode, lifting rods are installed on the sliding sleeves through the sliding mechanisms, and extrusion members are fixedly installed on the lifting rods through pressure detectors;
fixed mounting has neutral post, traction motor on the bottom plate, fixed mounting has the wire winding roller on traction motor's the drive end, and equal fixedly connected with haulage rope between wire winding roller and two removal posts, two equal fixed mounting has a pulling force detector on the haulage rope, two remove and all install fixed establishment between post and the bottom plate.
In foretell building steel structure stress detection equipment, moving mechanism is including seting up the removal arc groove on the bottom plate, remove the interior block of arc groove and install the sliding seat, and remove the post and rotate and install on the sliding seat, remove and install reset structure between post and the bottom plate.
In foretell building steel construction stress detection equipment, reset structure includes the fixed plate of fixed mounting on the bottom plate, rotate between fixed plate and the removal post and install the reset spring rope.
In foretell building steel construction stress detection equipment, positioning mechanism includes the threaded rod of screw thread installation in the location box, fixed mounting has spacing pivot on the threaded rod, rotate in the spacing pivot and install the location arc board, and fixed mounting has two spacing spring levers between location arc board and the location box.
In foretell building steel structure stress detection equipment, slide mechanism includes the trapezoidal slider of fixed mounting on the sliding sleeve, fixed mounting has trapezoidal spout on the lifter, and trapezoidal slider block installs in trapezoidal spout.
In foretell building steel structure stress detection equipment, deflection mechanism includes the link of fixed mounting on the extruded article, fixed mounting has the attaching plate on the link, rotate on the attaching plate and install the fixed axle, and fixed mounting has the deflection pole on the fixed axle.
In foretell building steel structure stress detection equipment, fixed establishment includes the locating plate of fixed mounting on moving the post, the locating pin is installed to the screw thread on the locating plate, and sets up a plurality of locating holes with locating pin matched with on the bottom plate.
In foretell building steel structure stress detection equipment, two equal fixed mounting has the rubber pad on the arc board of location, two equal fixed mounting has the foam-rubber cushion on the laminating board.
Compared with the prior art, the invention has the advantages that:
1. through setting up positioning mechanism, before detecting, can place the steel structure spare earlier on two location boxes, rotate two threaded rods again and drive two location arc boards and move down to extrude the laminating mutually with the steel structure spare, two location arc boards cooperate with corresponding location box and can carry out firm extrusion location to the steel structure spare.
2. Through setting up the sliding sleeve, the sliding sleeve can horizontal slip on the ejector pin to can drive extruded article horizontal migration, can change the horizontal position between extruded article and the steel construction spare, can carry out the multiple spot extrusion to the steel construction spare and detect.
3. Through setting up lifter and extruded article, the upper end of lifter can be fixed mutually with outside hydraulic stem, and the hydraulic stem starts and can drive lifter and extruded article and move down and extrude the steel structure spare promptly, and the pressure that the steel structure spare received this moment can show on pressure detector promptly, can observe the pressure data on the pressure detector when the steel structure spare receives deformation, is the compressive stress size of steel structure spare promptly.
4. Through setting up deflection mechanism, when extruded article and steel structure laminating, the flitch also can laminate mutually with steel structure with the deflection pole, when steel structure pressurized extrusion takes place sunken deformation, the deflection pole can deflect downwards promptly, and operating personnel can judge the time of taking place deformation through observing the deflection pole, and is more accurate.
5. Through setting up traction motor and haulage rope, after compressive stress detected and finishes, operating personnel can start traction motor and make it drive the winding roller and rotate, can two haulage ropes of rolling when the winding roller rotates promptly to can stimulate steel structure spare and make it use the neutral post to take place to rotate as the axle.
6. Through setting up the pulling force detector, when haulage rope pulls pulling steel structure spare, when steel structure spare takes place to buckle, observe the pulling force numerical value size on the pulling force detector, be the size of bending stress of steel structure spare promptly.
In conclusion, the multi-point compression stress detection device can detect multi-point compression stress of the steel structural member, has higher detection accuracy, can detect bending stress of the steel structural member, and has more comprehensive detection, wider detection range and stronger functionality.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural diagram of a stress detection device for a construction steel structure according to the present invention;
FIG. 2 is a side view of the steel structural member, extrusion and portions of the connection therebetween of FIG. 1;
FIG. 3 is an enlarged view of the steel structural member, the positioning box and a part of the connection structure therebetween in FIG. 1;
FIG. 4 is an enlarged view of the steel structural member, extrusion and the connection therebetween of FIG. 1;
FIG. 5 is a top view of the bottom plate and steel structural member of FIG. 1 with the upper portion of the connection structure;
fig. 6 is an enlarged view of a node at a portion a in fig. 5.
In the figure: the device comprises a base plate 1, a steel structural member 2, a neutral column 3, a movable column 4, a positioning box 5, a side lever 6, a top rod 7, a sliding sleeve 8, a lifting rod 9, a pressure detector 10, an extrusion member 11, a positioning arc plate 12, a threaded rod 13, a limiting rotating shaft 14, a limiting spring rod 15, a connecting frame 16, a laminating plate 17, a deflection rod 18, a fixing shaft 19, a traction motor 20, a winding roller 21, a traction rope 22, a movable arc groove 23, a positioning hole 24, a tension detector 25, a fixing plate 26, a return spring rope 27, a positioning plate 28 and a positioning pin 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a stress detection device for a building steel structure comprises a bottom plate 1 and a steel structure member 2, wherein two moving columns 4 are installed on the bottom plate 1 through two moving mechanisms, positioning boxes 5 are fixedly installed on the two moving columns 4, the positioning mechanisms are installed in the two positioning boxes 5, the steel structure member 2 is placed between the two positioning boxes 5, a top rod 7 is fixedly installed on the bottom plate 1 through two side rods 6, a sliding sleeve 8 is sleeved on the top rod 7 in a sliding manner, a lifting rod 9 is installed on the sliding sleeve 8 through a sliding mechanism, and an extrusion member 11 is fixedly installed on the lifting rod 9 through a pressure detector 10;
the following points are notable:
1. positioning mechanism includes threaded rod 13 of screw thread installation in location box 5, fixed mounting has spacing pivot 14 on threaded rod 13, rotate on the spacing pivot 14 and install location arc board 12, and fixed mounting has two spacing spring levers 15 between location arc board 12 and the location box 5, before detecting, can place steel structure 2 on two location boxes 5 earlier, rotate two threaded rods 13 again and drive two location arc boards 12 and move down to extrude the laminating mutually with steel structure 2, two location arc boards 12 cooperate with corresponding location box 5 and can carry out firm extrusion location to steel structure 2.
2. The two limit spring rods 15 and the limit rotating shaft 14 are matched to play a role of limiting the positioning arc plate 12, so that the positioning arc plate 12 can only vertically move up and down and cannot rotate along with the rotation of the threaded rod 13.
3. The sliding sleeve 8 can horizontally slide on the ejector rod 7, so that the extrusion part 11 can be driven to horizontally move, the horizontal position between the extrusion part 11 and the steel structural part 2 can be changed, and the multi-point extrusion detection can be carried out on the steel structural part 2.
4. The upper end of lifter 9 can be fixed mutually with outside hydraulic stem, and the hydraulic stem starts and can drive lifter 9 and extruded article 11 promptly and move down and extrude steel structure 2, and the pressure that steel structure 2 received this moment can show on pressure detector 10 promptly, can observe the pressure data size on the pressure detector 10 when steel structure 2 takes place to deform, and this data is the compressive stress size threshold value of steel structure 2 promptly.
5. The sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the sliding sleeve 8, a trapezoidal sliding groove is fixedly mounted on the lifting rod 9, the trapezoidal sliding block is clamped and mounted in the trapezoidal sliding groove, and the sliding mechanism is used for enabling the lifting rod 9 to vertically slide on the sliding sleeve 8 only and cannot deviate and separate from the lifting rod 9.
6. Deflection mechanism includes link 16 of fixed mounting on extruded article 11, fixed mounting has attaching plate 17 on link 16, rotating on attaching plate 17 and installing fixed axle 19, and fixed mounting has deflection pole 18 on fixed axle 19, when extruded article 11 and the laminating of steel structure 2, attaching plate 17 also can laminate with steel structure 2 with deflection pole 18 mutually, when steel structure 2 pressurized extrusion takes place sunken deformation, deflection pole 18 can be because sunken effect deflects downwards promptly, operating personnel can through observing whether the deflection pole 18 deflects and judge the time of taking place deformation, make compressive stress's detection more accurate.
Referring to fig. 1 and fig. 5-6, a neutral column 3 and a traction motor 20 are fixedly installed on a bottom plate 1, a winding roller 21 is fixedly installed on a driving end of the traction motor 20, traction ropes 22 are fixedly connected between the winding roller 21 and two movable columns 4, tension detectors 25 are fixedly installed on the two traction ropes 22, and fixing mechanisms are installed between the two movable columns 4 and the bottom plate 1;
the following points are notable:
1. the moving mechanism comprises a moving arc groove 23 formed in the bottom plate 1, a sliding seat is installed in the moving arc groove 23 in a clamped mode, the moving column 4 is rotatably installed on the sliding seat, and the moving mechanism is used for enabling the moving column 4 to slide in an arc mode relative to the bottom plate 1 and facilitating bending resistance detection.
2. After the compressive stress detection is finished, an operator can start the traction motor 20 to drive the winding roller 21 to rotate, and the winding roller 21 can wind two traction ropes 22 when rotating, so that the steel structural member 2 can be pulled to enable the two sides of the steel structural member to deflect by taking the middle post 3 as the axial direction.
3. A reset structure is arranged between the movable column 4 and the bottom plate 1, the reset structure comprises a fixed plate 26 fixedly arranged on the bottom plate 1, a reset spring rope 27 is rotatably arranged between the fixed plate 26 and the movable column 4, and the reset structure is used for enabling the movable column 4 to return to the original position when the traction motor 20 reversely rotates to release the traction rope 22.
4. When the steel structural member 2 is pulled by the pulling rope 22, and the steel structural member 2 is bent, the magnitude of the tension on the tension detector 25 is observed, that is, the magnitude of the bending stress of the steel structural member 2 is observed.
5. The fixing mechanism comprises a positioning plate 28 fixedly installed on the movable column 4, a positioning pin 29 is installed on the positioning plate 28 in a threaded mode, a plurality of positioning holes 24 matched with the positioning pin 29 are formed in the bottom plate 1, the movable column 4 can be fixed through the matching of the positioning pin 29 and the positioning holes 24, and data recording after compression resistance detection and bending resistance detection is facilitated.
6. Rubber pads are fixedly mounted on the two positioning arc plates 12, and spongy cushions are fixedly mounted on the two attaching plates 17.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The stress detection equipment for the building steel structure comprises a bottom plate (1) and a steel structure member (2), and is characterized in that two movable columns (4) are installed on the bottom plate (1) through two moving mechanisms, positioning boxes (5) are fixedly installed on the two movable columns (4), positioning mechanisms are installed in the two positioning boxes (5), the steel structure member (2) is placed between the two positioning boxes (5), an ejector rod (7) is fixedly installed on the bottom plate (1) through two side rods (6), a sliding sleeve (8) is sleeved on the ejector rod (7) in a sliding mode, a lifting rod (9) is installed on the sliding sleeve (8) through a sliding mechanism, and an extrusion member (11) is fixedly installed on the lifting rod (9) through a pressure detector (10);
fixed mounting has neutral post (3), traction motor (20) on bottom plate (1), fixed mounting has wire winding roller (21) on the drive end of traction motor (20), and equal fixedly connected with haulage rope (22), two between wire winding roller (21) and two removal posts (4) equal fixed mounting has tensile force detector (25), two on haulage rope (22) remove and all install fixed establishment between post (4) and bottom plate (1).
2. The building steel structure stress detection equipment according to claim 1, wherein the moving mechanism comprises a moving arc groove (23) formed in the bottom plate (1), a sliding seat is installed in the moving arc groove (23) in a clamping manner, the moving column (4) is rotatably installed on the sliding seat, and a reset structure is installed between the moving column (4) and the bottom plate (1).
3. The stress detection equipment for the steel structure of the building is characterized in that the reset structure comprises a fixed plate (26) fixedly installed on the bottom plate (1), and a reset spring rope (27) is rotatably installed between the fixed plate (26) and the movable column (4).
4. The building steel structure stress detection equipment according to claim 1, wherein the positioning mechanism comprises a threaded rod (13) which is installed in the positioning box (5) in a threaded manner, a limiting rotating shaft (14) is fixedly installed on the threaded rod (13), a positioning arc plate (12) is rotatably installed on the limiting rotating shaft (14), and two limiting spring rods (15) are fixedly installed between the positioning arc plate (12) and the positioning box (5).
5. The building steel structure stress detection equipment according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly installed on the sliding sleeve (8), a trapezoidal sliding groove is fixedly installed on the lifting rod (9), and the trapezoidal sliding block is installed in the trapezoidal sliding groove in a clamping mode.
6. The building steel structure stress detection equipment according to claim 4, wherein the deflection mechanism comprises a connecting frame (16) fixedly installed on the extrusion piece (11), an attaching plate (17) is fixedly installed on the connecting frame (16), a fixed shaft (19) is rotatably installed on the attaching plate (17), and a deflection rod (18) is fixedly installed on the fixed shaft (19).
7. The building steel structure stress detection equipment according to claim 1, wherein the fixing mechanism comprises a positioning plate (28) fixedly installed on the movable column (4), a positioning pin (29) is installed on the positioning plate (28) in a threaded manner, and a plurality of positioning holes (24) matched with the positioning pin (29) are formed in the bottom plate (1).
8. The equipment for detecting the stress of the steel structure of the building according to claim 6, wherein rubber pads are fixedly arranged on the two positioning arc plates (12), and spongy cushions are fixedly arranged on the two attaching plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088549.1A CN115655895A (en) | 2022-09-07 | 2022-09-07 | Stress detection equipment for building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088549.1A CN115655895A (en) | 2022-09-07 | 2022-09-07 | Stress detection equipment for building steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115655895A true CN115655895A (en) | 2023-01-31 |
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ID=84983153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211088549.1A Withdrawn CN115655895A (en) | 2022-09-07 | 2022-09-07 | Stress detection equipment for building steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115655895A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380311A (en) * | 2023-05-11 | 2023-07-04 | 南京宁政工程咨询有限公司 | Building steel structure stress detection device and detection method |
| CN116754379A (en) * | 2023-08-04 | 2023-09-15 | 嵊州市半夏建筑机械有限公司 | Building material intensity detecting system |
-
2022
- 2022-09-07 CN CN202211088549.1A patent/CN115655895A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116380311A (en) * | 2023-05-11 | 2023-07-04 | 南京宁政工程咨询有限公司 | Building steel structure stress detection device and detection method |
| CN116380311B (en) * | 2023-05-11 | 2023-09-29 | 南京宁政工程咨询有限公司 | Building steel structure stress detection device and detection method |
| CN116754379A (en) * | 2023-08-04 | 2023-09-15 | 嵊州市半夏建筑机械有限公司 | Building material intensity detecting system |
| CN116754379B (en) * | 2023-08-04 | 2024-03-19 | 陈杰 | Building material intensity detecting system |
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Application publication date: 20230131 |