CN115266379B - Building steel structure stress detection equipment - Google Patents
Building steel structure stress detection equipment Download PDFInfo
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- CN115266379B CN115266379B CN202210881737.3A CN202210881737A CN115266379B CN 115266379 B CN115266379 B CN 115266379B CN 202210881737 A CN202210881737 A CN 202210881737A CN 115266379 B CN115266379 B CN 115266379B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a building steel structure stress detection device, which relates to the technical field of building detection devices, and comprises an operation platform, wherein a bearing frame is arranged on the operation platform through a limiting hinging seat, and an opening for a fixing frame to pass through is formed in the operation platform; the fixing frame is provided with two groups of clamping assemblies for clamping two ends of the I-steel, one end of the fixing frame is provided with a fixing plate, and the free end of the second hydraulic telescopic rod penetrates through the fixing plate and is connected with the second clamping assemblies; a detection assembly is arranged between the first clamping assembly and the second clamping assembly, and the detection assembly is connected to the fixing frame in a sliding manner through a first sliding seat; and the operation platform is also provided with a supporting seat for supporting the rotated bearing frame. Through the arrangement of the invention, the building steel structure stress detection equipment is provided, which can adjust the arrangement posture of the I-steel according to the needs of operators, simulate the state when the I-steel is used as a cross beam or a stand column, and perform stress detection on the I-steel in different states.
Description
Technical Field
The invention relates to the technical field of building detection equipment, in particular to building steel structure stress detection equipment.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance.
When the steel structure is fixed, the current prestress detection device for the building steel structure can only horizontally fix the I-steel, and applies horizontal acting force to the I-steel through the force application device to detect the load state of the I-steel, but the detection mode can only detect the load state when the I-steel is used as a cross beam, and cannot detect the load state when the I-steel is used as a column.
Therefore, the invention provides the building steel structure stress detection equipment which can adjust the arrangement posture of the I-steel according to the needs of operators, simulate the state of the I-steel when the I-steel is used as a cross beam or an upright post, and perform stress detection on the I-steel in different states.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a building steel structure stress detection device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the building steel structure stress detection device comprises an operation platform, a bearing frame and a fixing frame, wherein the fixing frame is arranged on the bearing frame, the bearing frame is arranged on the operation platform through a limiting hinging seat, and an opening for the fixing frame to pass through is formed in the operation platform;
the fixing frame is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly is fixedly connected to one end of the fixing frame and used for clamping one end of the I-steel, the second clamping assembly is slidably arranged on the fixing frame through a second sliding block and used for clamping the second end of the I-steel, the other end of the fixing frame is provided with a fixing plate, the fixing plate is provided with a second hydraulic telescopic rod, and the free end of the second hydraulic telescopic rod penetrates through the fixing plate and is connected with the second clamping assembly;
a detection assembly is arranged between the first clamping assembly and the second clamping assembly, and the detection assembly is connected to the fixing frame in a sliding manner through a first sliding seat;
and the operation platform is also provided with a supporting seat for supporting the rotated bearing frame.
Further, the operation platform comprises supporting legs and an upper platform, wherein the limiting hinge seat and the supporting seat are arranged on the upper end face of the upper platform, and the upper platform is provided with a strip-shaped opening for the fixing frame to pass through when rotating.
Further, the limiting hinge frame is provided with a limiting protrusion for limiting the bearing frame to rotate to a horizontal position or a vertical position.
Further, the supporting seat comprises a fixed supporting seat and a movable supporting seat, the fixed supporting seat is arranged close to the second clamping assembly, the movable supporting seat is arranged close to the first clamping assembly, a movable track is arranged on the operating platform, and the movable supporting seat is slidably arranged on the movable track.
Further, the second clamping component comprises an end block, two groups of horizontal sliding grooves and two groups of vertical sliding grooves are symmetrically arranged on the end block,
the vertical sliding chute is internally provided with a first clamping block, the two first clamping blocks are connected to a first bidirectional threaded rod together, two ends of the first bidirectional threaded rod penetrate through the end block and extend outwards, one end of the first bidirectional threaded rod is provided with a rotary table, the other end of the first bidirectional threaded rod is connected with a first locking knob in a threaded manner, and an anti-slip layer matched with the first locking knob is arranged on the end block;
the horizontal sliding chute is internally provided with a second clamping block, the two second clamping blocks are connected with a second bidirectional threaded rod together, two ends of the second bidirectional threaded rod penetrate through the end block and extend outwards, one end of the second bidirectional threaded rod is provided with a rotary table, the other end of the second bidirectional threaded rod is connected with a second locking knob in a threaded manner, and an anti-slip layer matched with the second locking knob is arranged on the end block.
Further, the first clamping assembly and the second clamping assembly are identical in structure.
Further, the free end of the second hydraulic telescopic rod is connected with the second clamping assembly through a pressure stress sensor.
Further, the detection assembly comprises two groups of symmetrically arranged first hydraulic telescopic rods, the two groups of the first hydraulic telescopic rods are fixedly connected to the first sliding seat, the free ends penetrate through the first sliding seat and extend in opposite directions, and the free ends of the first hydraulic telescopic rods are connected with the pressing blocks through pressure stress sensors.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the invention, the building steel structure stress detection equipment is provided, which can adjust the arrangement posture of the I-steel according to the needs of operators, simulate the state when the I-steel is used as a cross beam or a stand column, and perform stress detection on the I-steel in different states.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of a construction steel structure stress detection device;
FIG. 2 is a schematic structural view of a fixing frame;
FIG. 3 is a schematic view of a clamping assembly;
FIG. 4 is a side view of the clamping assembly;
fig. 5 is a schematic structural view of the stress detection device in the vertical state of the fixing frame.
In the figure: 1. a fixing frame; 2. a carrier; 3. fixing the supporting seat; 4. an operating platform; 5. a movable supporting seat; 6. a movable rail; 7. limiting hinging seat;
11. a first clamping assembly; 12. briquetting; 13. a second clamping assembly; 14. a first hydraulic telescoping rod; 15. a first slider; 16. a hinge shaft;
131. a first bi-directional threaded rod; 132. a first clamping block; 133. a second clamping block; 134. a second locking knob; 135. an end block; 136. a second slider; 137. a second bi-directional threaded rod; 138. a first locking knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, a building steel structure stress detection device comprises an operation platform 4, a bearing frame 2 and a fixing frame 1, wherein the fixing frame 1 is arranged on the bearing frame 2, the bearing frame 2 is arranged on the operation platform 4 through a limiting hinge seat 7, a hinge shaft 16 is specifically arranged on the bearing frame, the hinge shaft 16 is rotatably connected to the limiting hinge seat 7, an opening for the fixing frame 1 to pass through when rotating is formed in the operation platform 4, and the limiting hinge seat 7 is arranged on two sides of the opening;
the fixing frame 1 is provided with a first clamping component 11 and a second clamping component 13, the first clamping component 11 is fixedly connected to one end of the fixing frame 1 and used for clamping one end of the I-steel, the second clamping component 13 is slidably arranged on the fixing frame 1 through a second sliding block 136 and used for clamping the second end of the I-steel, the other end of the fixing frame 1 is provided with a fixing plate, the fixing plate is provided with a second hydraulic telescopic rod, and the free end of the second hydraulic telescopic rod penetrates through the fixing plate and is connected with the second clamping component 13;
when the fixing frame 1 is horizontally arranged, the I-steel is positioned and installed through the two groups of clamping components, and the two ends of the I-steel are fixed through controlling the elongation of the second hydraulic rod, so that the state of the I-steel when being used as a beam is simulated; then, the fixing frame 1 is vertically arranged in a rotating mode, so that the state when I-steel is used as a column is simulated;
a detection assembly is arranged between the first clamping assembly 11 and the second clamping assembly 13, and the detection assembly is connected to the fixing frame 1 in a sliding manner through a first sliding seat 15; the load at different positions of the I-steel is detected by controlling the advancing position of the detection assembly, and pressure is applied to the position to be detected of the I-steel when the detection assembly operates, so that detection data are obtained.
The operation platform 4 is also provided with a supporting seat for supporting the rotated bearing frame 2.
The operation platform 4 comprises supporting legs and an upper platform, wherein the limiting hinging seat 7 and the supporting seat are arranged on the upper end face of the upper platform, and a strip-shaped opening is formed in the upper platform and used for enabling the fixing frame 1 to pass through when rotating.
In other preferred embodiments, the limiting hinge frame is provided with a limiting protrusion for limiting the rotation of the carrier 2 to a position after the horizontal or vertical position. The two limiting protrusions are arranged diagonally, and when the bearing frame 2 is in a horizontal state and a vertical state, the two limiting protrusions respectively prop against two opposite end surfaces of the bearing frame 2.
In other preferred embodiments, the support base comprises a fixed support base 3 and a movable support base 5, the fixed support base 3 is arranged adjacent to the second clamping assembly 13, the movable support base 5 is arranged adjacent to the first clamping assembly 11, the movable rail 6 is arranged on the operation platform 4, and the movable support base 5 is slidably arranged on the movable rail 6. The movable supporting seat 5 provides space for the rotation of the bearing frame 2, and when the bearing frame 2 rotates to a horizontal state, the movable supporting group can be pushed to the lower end face of the bearing frame 2 to provide support for the bearing frame 2.
The second clamping assembly 13 comprises an end block 135, two groups of horizontal sliding grooves and two groups of vertical sliding grooves are symmetrically arranged on the end block 135, and the outer diameter of the clamping block is matched with the inner diameter of the sliding grooves, so that the clamping block only slides along the length direction of the sliding grooves;
a first clamping block 132 is arranged in the vertical sliding groove, the two first clamping blocks 132 are commonly connected to a first bidirectional threaded rod 131 (the two first clamping blocks 132 are respectively matched with left-handed threads and right-handed threads to realize synchronous opposite and separating actions), two ends of the first bidirectional threaded rod 131 penetrate through the end block 135 and extend outwards, one end of the first bidirectional threaded rod is provided with a rotary table, the other end of the first bidirectional threaded rod is in threaded connection with a first locking knob 138, the middle position of the first bidirectional threaded rod 131 is rotatably connected to a partition position between the two vertical sliding grooves, and an anti-skid layer matched with the first locking knob 138 is arranged on the end block 135;
the horizontal sliding groove is internally provided with a second clamping block 133, the two second clamping blocks 133 are commonly connected to a second bidirectional threaded rod 137 (the two second clamping blocks 133 are respectively matched with left-handed threads and right-handed threads to realize synchronous opposite and separate actions), two ends of the second bidirectional threaded rod 137 penetrate through the end block 135 and extend outwards, one end of the second bidirectional threaded rod 137 is provided with a rotary table, the other end of the second bidirectional threaded rod is in threaded connection with a second locking knob 134, the middle position of the second bidirectional threaded rod 137 is rotationally connected to a partition position between the two horizontal sliding grooves, and an anti-slip layer matched with the second locking knob 134 is arranged on the end block 135.
When the I-steel is installed, the two first clamping blocks 132 clamp the waist surface of the I-steel, the working surface of the first clamping block 132 is close to the waist surface of the I-steel, the two second clamping blocks 133 clamp the outer end surface of the I-steel, and the working surface of the second clamping block 133 is close to the outer end surface of the I-steel.
The bidirectional threaded rod is rotated by the rotary table, the clamping blocks are driven to be adjacent to each other, the I-steel is clamped by the clamping blocks, and after the clamping of the I-steel is completed by the clamping blocks, the position and the rotation angle of the bidirectional threaded screw rod are fixed by rotating the locking knob, so that the deviation of the I-steel in the position in the detection process is avoided.
In other preferred embodiments, the first clamping assembly 11 and the second clamping assembly 13 are identical in construction.
In other preferred embodiments, the second hydraulic telescoping rod free end is connected to the second clamp assembly 13 by a pressure stress sensor. When the fixing frame 1 is rotated to be in a vertical state, the vertical load of the I-steel can be detected.
In other preferred embodiments, the detection assembly includes two sets of symmetrically arranged first hydraulic telescopic rods 14, the two sets of first hydraulic telescopic rods 14 are fixedly connected to the first slide 15, and the free ends of the two sets of first hydraulic telescopic rods extend through the first slide 15 and opposite to each other, and the free ends of the first hydraulic telescopic rods 14 are connected with the pressing block 12 through pressure stress sensors. When the fixing frame 1 is rotated to be in a horizontal state, the horizontal load of the I-steel can be detected.
The working principle and the using flow of the invention are as follows:
firstly, two ends of I-steel are respectively arranged on a first clamping assembly 11 and a second clamping assembly 13, the positions of the I-steel are limited through clamping blocks, then an operator adjusts a fixing frame 1 into a vertical state or a horizontal state according to detection requirements, when the fixing frame 1 is adjusted into the vertical state, the vertical load of the I-steel can be simulated by controlling a first hydraulic telescopic rod 14, and the horizontal load of the I-steel can be simulated by controlling a second hydraulic rod, so that the load state when the I-steel is used as a column is detected; when the fixing frame 1 is adjusted to be in a horizontal state, the vertical load of the I-steel can be simulated by controlling the second hydraulic telescopic rod, and the horizontal load of the I-steel can be simulated by controlling the first hydraulic rod so as to detect the load state when the I-steel is used as a beam.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The building steel structure stress detection device is characterized by comprising an operation platform, a bearing frame and a fixing frame, wherein the fixing frame is arranged on the bearing frame, the bearing frame is arranged on the operation platform through a limiting hinging seat, and an opening for the fixing frame to pass through is formed in the operation platform;
the fixing frame is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly is fixedly connected to one end of the fixing frame and used for clamping one end of the I-steel, the second clamping assembly is slidably arranged on the fixing frame through a second sliding block and used for clamping the second end of the I-steel, the other end of the fixing frame is provided with a fixing plate, the fixing plate is provided with a second hydraulic telescopic rod, and the free end of the second hydraulic telescopic rod penetrates through the fixing plate and is connected with the second clamping assembly;
a detection assembly is arranged between the first clamping assembly and the second clamping assembly, and the detection assembly is connected to the fixing frame in a sliding manner through a first sliding seat;
the operation platform is also provided with a supporting seat for supporting the rotated bearing frame;
the operation platform comprises supporting legs and an upper platform, the limiting hinge seat and the supporting seat are arranged on the upper end face of the upper platform, and a strip-shaped opening is formed in the upper platform and used for enabling the fixing frame to pass through when rotating;
the limiting hinge frame is provided with a limiting protrusion for limiting the bearing frame to rotate to a horizontal position or a position behind a vertical position;
the detection assembly comprises two groups of symmetrically arranged first hydraulic telescopic rods, the two groups of the first hydraulic telescopic rods are fixedly connected to the first sliding seat, the free ends of the first hydraulic telescopic rods penetrate through the first sliding seat and extend in opposite directions, and the free ends of the first hydraulic telescopic rods are connected with the pressing blocks through pressure stress sensors.
2. The apparatus for detecting stress of steel structures in construction according to claim 1, wherein the supporting base comprises a fixed supporting base and a movable supporting base, the fixed supporting base is arranged adjacent to the second clamping assembly, the movable supporting base is arranged adjacent to the first clamping assembly, a movable rail is arranged on the operation platform, and the movable supporting base is slidably arranged on the movable rail.
3. The apparatus for detecting the stress of the building steel structure according to claim 1, wherein the second clamping assembly comprises an end block, two groups of horizontal sliding grooves and two groups of vertical sliding grooves are symmetrically arranged on the end block,
the vertical sliding chute is internally provided with a first clamping block, the two first clamping blocks are connected to a first bidirectional threaded rod together, two ends of the first bidirectional threaded rod penetrate through the end block and extend outwards, one end of the first bidirectional threaded rod is provided with a rotary table, the other end of the first bidirectional threaded rod is connected with a first locking knob in a threaded manner, and an anti-slip layer matched with the first locking knob is arranged on the end block;
the horizontal sliding chute is internally provided with a second clamping block, the two second clamping blocks are connected with a second bidirectional threaded rod together, two ends of the second bidirectional threaded rod penetrate through the end block and extend outwards, one end of the second bidirectional threaded rod is provided with a rotary table, the other end of the second bidirectional threaded rod is connected with a second locking knob in a threaded manner, and an anti-slip layer matched with the second locking knob is arranged on the end block.
4. A construction steel structure stress detecting apparatus according to claim 3, wherein the first clamping assembly and the second clamping assembly are identical in structure.
5. The apparatus of claim 1, wherein the second hydraulic telescoping rod free end is connected to the second clamp assembly via a pressure stress sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881737.3A CN115266379B (en) | 2022-07-26 | 2022-07-26 | Building steel structure stress detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210881737.3A CN115266379B (en) | 2022-07-26 | 2022-07-26 | Building steel structure stress detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115266379A CN115266379A (en) | 2022-11-01 |
| CN115266379B true CN115266379B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210881737.3A Active CN115266379B (en) | 2022-07-26 | 2022-07-26 | Building steel structure stress detection equipment |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202383026U (en) * | 2011-12-23 | 2012-08-15 | 河海大学 | Column performance test device under horizontal and vertical load coupling effects |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801764B (en) * | 2018-05-04 | 2020-02-18 | 中国矿业大学 | Multifunctional support capable of transmitting horizontal and multipoint local vertical loads and implementation method |
| CN212321278U (en) * | 2020-06-11 | 2021-01-08 | 安文鹏 | Steel strength detection device for building industry detection |
| CN214200938U (en) * | 2020-10-21 | 2021-09-14 | 深圳市京纬建筑工程有限公司 | Steel strength detection equipment for building detection |
| CN215262843U (en) * | 2021-07-06 | 2021-12-21 | 四川金通检测有限公司 | Construction steel bar strength detection device |
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- 2022-07-26 CN CN202210881737.3A patent/CN115266379B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202383026U (en) * | 2011-12-23 | 2012-08-15 | 河海大学 | Column performance test device under horizontal and vertical load coupling effects |
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| CN115266379A (en) | 2022-11-01 |
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