CN115096707B - Building material compressive strength detection device for bridge engineering - Google Patents
Building material compressive strength detection device for bridge engineering Download PDFInfo
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- CN115096707B CN115096707B CN202211033826.9A CN202211033826A CN115096707B CN 115096707 B CN115096707 B CN 115096707B CN 202211033826 A CN202211033826 A CN 202211033826A CN 115096707 B CN115096707 B CN 115096707B
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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
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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
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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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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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
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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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
- G01N2203/0044—Pneumatic 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
- G01N2203/003—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
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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Abstract
The invention relates to the field of bridge detection, in particular to a building material compressive strength detection device for bridge engineering, which comprises a workbench, an extrusion mechanism and a jacking mechanism, wherein the extrusion mechanism comprises a plurality of extrusion rollers; the extrusion mechanism comprises a first extrusion structure capable of lifting, a first extrusion platform is arranged at the bottom end of the first extrusion structure, and the first extrusion platform corresponds to the working area of the workbench; the second extrusion structure is arranged in the first extrusion structure and extends out of the first extrusion platform, and the bottom end of the second extrusion structure is provided with a second extrusion platform clamped with the first extrusion platform; the jacking mechanism comprises a jacking platform and fixing mechanisms arranged at two ends of the jacking platform; the fixing mechanism comprises a first lifting column capable of lifting, a fixing base and a fixing head matched with the fixing base are arranged at the top end of the first lifting column, and the fixing base and the fixing head are used for fixing two ends of a material; the jacking platform comprises a second lifting column capable of lifting and a third extrusion platform fixed at the top end of the second lifting column.
Description
Technical Field
The invention relates to the field of bridge detection, in particular to a building material compressive strength detection device for bridge engineering.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs so as to enable the buildings to pass more conveniently, and the compressive strength detection of building materials is needed in the construction process of constructing the bridges; the conventional bridge building material compressive strength detection device cannot accurately control the pressure detection strength of a pressure device in the process of detecting the compressive strength of different materials, so that the compressive strength of the building material cannot be accurately detected; and for the bridge, the compressive strength of the material under the condition of local stress of the material needs to be detected, the safety of a large truck or a train is guaranteed, the loading and unloading operation on the bridge building material is manually operated at present, multiple times of loading and unloading are carried out between detection devices, the manual operation is carried out for a long time, the working strength is high, and the working efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides a building material compressive strength detection device for bridge engineering, which comprises a workbench;
the workbench comprises an extrusion mechanism arranged on the workbench and a jacking mechanism embedded in the workbench;
the extrusion mechanism comprises a first extrusion structure capable of being lifted, a first extrusion platform is arranged at the bottom end of the first extrusion structure, and the first extrusion platform corresponds to the working area of the workbench;
the second extrusion structure is arranged in the first extrusion structure and extends out of the first extrusion platform, and a second extrusion platform clamped with the first extrusion platform is arranged at the bottom end of the second extrusion structure;
the jacking mechanism comprises a jacking platform and fixing mechanisms arranged at two ends of the jacking platform;
the fixing mechanism comprises a first lifting column capable of lifting, a fixing base and a fixing head matched with the fixing base are arranged at the top end of the first lifting column, and the fixing base and the fixing head are used for fixing two ends of a material;
the jacking platform comprises a second lifting column capable of lifting and a third extrusion platform fixed at the top end of the second lifting column;
the second extrusion structure is positioned between the jacking platform and the fixing mechanism in a working state;
the workbench is provided with a moving mechanism used for conveying materials to a specified position;
the first extrusion structure, the second extrusion structure and the jacking platform are all provided with pressure sensors.
Furthermore, the moving mechanism comprises one of a conveyer belt structure, a roller structure and a gear structure which are driven by a motor.
Furthermore, the moving mechanism is provided with a displacement sensor for positioning the material and a weight sensor for detecting whether the material is placed at a specified position.
Furthermore, the workbench is also provided with a supporting structure.
The extrusion device comprises an extrusion mechanism, a jacking mechanism and a power device, wherein the extrusion mechanism and the jacking mechanism are arranged on the frame, the power device is used for controlling the extrusion mechanism and the jacking mechanism to perform lifting extrusion, and the power device comprises one or a combination of a cylinder, a motor screw assembly and a hydraulic device.
Further, the jacking platform is arranged in the center of the working area of the workbench, and the jacking platform and the workbench are in the same plane in an initial state.
Furthermore, the fixing mechanism and the jacking platform extend out of the workbench in a working state.
Further, the fixing mechanism is disposed at an outer edge of the working area.
Furthermore, the fixing base and the fixing head are provided with opposite fixing hooks for clamping and fixing the fixing ring or the fixing cable.
According to the technical scheme, the building material compressive strength detection device for bridge engineering provided by the invention has the following beneficial effects:
according to the building material compressive strength detection device for bridge engineering, provided by the embodiment of the invention, the detection of compressive strength and shearing strength can be directly switched through the arrangement of the adjustable extrusion mechanism and the adjustable jacking mechanism, so that the whole compressive strength of the material can be detected, the compressive strength of the material under the condition of local stress of the material can also be detected, two kinds of detection can be carried out on one device under the condition of reducing the material adjusting time, the technical problem of carrying out repeated feeding and discharging between detection devices is also solved, the operation time of workers is reduced, and the amount of the compressive strength of the bridge building material can also be accurately tested through the arrangement of the sensor.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram I of a device for detecting compressive strength of a building material for bridge engineering according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram II of the device for detecting compressive strength of a building material for bridge engineering according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of the position of the pressing mechanism and the jacking mechanism according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention.
In the above figures, the reference numerals have the following meanings in detail:
a workbench-1; an extrusion mechanism-2; a jacking mechanism-3; a first extruded structure-4; a first extrusion platform-5; working area-6; a second extrusion structure-7; a second extrusion platform-8; jacking a platform-9; a fixing mechanism-10; a first lifting column-11; a stationary base-12; a fixed head-13; a second lifting column-14; a third extrusion platen-15; a moving mechanism-16; a displacement sensor-17; -a weight sensor-18; a pressure sensor-19; -a support structure-20; a fixed hook-21; a fixed ring-22.
Detailed Description
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic requirements so as to enable the buildings to pass more conveniently, and the compressive strength detection of building materials is required in the construction process of building the bridges.
For the bridge, the compressive strength of the material under the condition of local stress of the material needs to be detected, and the safety of a large truck or a train is guaranteed.
The following problems are often encountered:
the conventional bridge building material compressive strength detection device cannot accurately control the pressure detection force of a pressure device in the process of detecting the compressive strengths of different materials, so that the compressive strength of the building material cannot be accurately detected.
At present, the operation of loading and unloading bridge building materials is manually operated, multiple times of loading and unloading are carried out between detection devices, manual operation is carried out for a long time, the working strength is high, and the working efficiency is low.
FIG. 1 is a schematic structural diagram I of a device for detecting compressive strength of a building material for bridge engineering according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram ii of the device for detecting compressive strength of a building material for bridge engineering according to the embodiment of the present invention.
Fig. 3 is a schematic position diagram of the pressing mechanism and the jacking mechanism according to the embodiment of the invention.
In order to solve the above technical problems, as shown in fig. 1 to 3, a device for detecting the compressive strength of a building material for bridge engineering is provided, which comprises a workbench 1;
the workbench 1 comprises an extrusion mechanism 2 arranged on the workbench 1 and a jacking mechanism 3 embedded in the workbench 1;
the extrusion mechanism 2 comprises a first extrusion structure 4 capable of lifting, a first extrusion platform 5 is arranged at the bottom end of the first extrusion structure 4, and the first extrusion platform 5 corresponds to a working area 6 of the workbench 1;
the second extrusion structure 7 is arranged in the first extrusion structure 4 and extends out of the first extrusion platform 5, and a second extrusion platform 8 clamped with the first extrusion platform 5 is arranged at the bottom end of the second extrusion structure 7;
the jacking mechanism 3 comprises a jacking platform 9 and fixing mechanisms 10 arranged at two ends of the jacking platform 9;
the fixing mechanism 10 comprises a first lifting column 11 capable of lifting, a fixing base 12 and a fixing head 13 matched with the fixing base 12 are arranged at the top end of the first lifting column 11, and the fixing base 12 and the fixing head 13 are used for fixing two ends of a material;
the jacking platform 9 comprises a second lifting column 14 which can be lifted, and a third extrusion platform 15 fixed at the top end of the second lifting column 14;
wherein, the second extrusion structure 7 is positioned between the jacking platform 9 and the fixing mechanism 10 in a working state;
the workbench 1 is provided with a moving mechanism 16 for conveying materials to a specified position;
the first extrusion structure 4, the second extrusion structure 7 and the jacking platform 9 are all provided with pressure sensors 19.
According to the building material compressive strength detection device for bridge engineering, provided by the embodiment of the invention, the detection of compressive strength and shearing strength can be directly switched through the arrangement of the adjustable extrusion mechanism 2 and the adjustable jacking mechanism 3.
Further, when pressure detection is carried out, the material can be placed in a working area 6 of the workbench 1, the first extrusion platform 5 can be pushed through the first extrusion structure 4, the material located in the working area 6 is extruded in a descending mode, and the compression strength test is carried out.
Further, when carrying out shear strength and detecting, can fix the material on first lift post 11 through fixed establishment 10, support the material middle section through jacking platform 9, can promote second extrusion platform 8 through second extrusion structure 7, descend the material that the extrusion is located work area 6, extrude the position of material middle section both sides, until the material fracture, obtain shear strength's result.
Further, the moving mechanism 16 includes one of a motor-driven conveyor structure, a roller structure, and a gear structure.
Through the cooperation of moving mechanism 16, can be effectual fix and remove bridge building material to better cooperation extrusion mechanism 2 detects the operation, has improved the efficiency that detects.
Further, the moving mechanism 16 may be provided outside the table 1, and may be provided depending on the width of the moving mechanism 16 by the size of the table 1.
Further, the moving mechanism 16 may be provided at both ends of the table 1 and may be butted against the table 1.
Further, the moving mechanism 16 may be used for conveying the material, and is not limited to a certain moving mechanism 16.
Further, the moving mechanism 16 is provided with a displacement sensor 17 for positioning the material, and a weight sensor 18 for detecting whether the material is placed at a designated position.
Further, the distance traveled by the moving mechanism 16 may be detected by the displacement sensor 17, and whether the position of the material reaches the detection area of the table 1 may be detected by the weight sensor 18.
The pressure sensor 19 can further detect the change of the pressure applied to the material, thereby drawing a curve of the pressure change.
The setting of sensor also can be accurate test bridge building material compressive strength's how much.
Furthermore, the device also comprises a controller, the controller can be a computer, a plc controller and other existing control devices, and the electrical connection mode can also adopt the traditional wire connection and the like.
Further, the displacement sensor 17, the pressure sensor 19 and the weight sensor 18 are electrically connected with the controller, and the controller can also receive the working states and feedback results of the displacement sensor 17, the pressure sensor 19 and the weight sensor 18.
Further, the displacement sensor 17, the pressure sensor 19, and the weight sensor 18 are all conventional sensors, and may be selected as needed.
Further, the table 1 is provided with a support structure 20.
Further, the support structure 20 may be a support column, a support base, or the like.
Further, the support structure 20 may provide a structure for interfacing with the movement mechanism 16.
Further, the device also comprises a power device, wherein the power device is used for controlling the extrusion mechanism 2 and the jacking mechanism 3 to perform lifting extrusion, and the power device comprises one or more combinations of a cylinder, a motor screw assembly and a hydraulic device.
Furthermore, the power device is electrically connected with the controller, and the working state of the power device can be controlled through the controller.
Further, the jacking platform 9 is arranged in the center of the working area 6 of the workbench 1, and the jacking platform 9 and the workbench 1 are in the same plane in an initial state.
Further, the table 1 is provided with a space for accommodating the jacking platform 9 and the fixing mechanism 10.
Further, the first extruding structure 4 is provided with a space for accommodating the second extruding structure 7.
Further, the first press platform 5 is provided with a through slot for the second press platform 8.
Furthermore, the cross section of the through groove can be trapezoidal or in the shape of Chinese character lu, and the like, so that the second extrusion platform 8 is limited.
Further, the shape of the second extrusion platform 8 is matched with the shape of the through groove.
Further, the fixing mechanism 10 and the jacking platform 9 extend out of the workbench 1 in the working state.
Further, the fixing means 10 are arranged at the periphery of the working area 6.
Fig. 4 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention.
As shown in fig. 4, further, the fixing base 12 and the fixing head 13 are provided with opposite fixing hooks 21 for catching and fixing a fixing ring 22 or a fixing cable.
Further, the fixing base 12 and the fixing head 13 may be two separate parts.
Further, the fixing hook 21 and the fixing ring 22 may fix the material by the deformable fixing ring 22 or the fixing rope.
Further, the retaining cable or ring 22 may be fixedly attached to one of the stationary base 12 or the stationary head 13 and removably attached to the other.
So far, the embodiments of the present disclosure have been described in detail with reference to the accompanying drawings. It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. In addition, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and those skilled in the art may easily modify or replace them.
It is also noted that, unless otherwise indicated, the numerical parameters set forth in the specification and attached claims are approximations that can vary depending upon the desired properties sought to be obtained by the present disclosure. In particular, all numbers expressing dimensions, range conditions, and so forth, used in the specification and claims are to be understood as being modified in all instances by the term "about". Generally, the expression is meant to encompass variations of ± 10% in some embodiments, 5% in some embodiments, 1% in some embodiments, 0.5% in some embodiments by the specified amount.
It will be appreciated by a person skilled in the art that various combinations and/or combinations of features described in the various embodiments and/or in the claims of the invention are possible, even if such combinations or combinations are not explicitly described in the invention. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present invention may be made without departing from the spirit or teaching of the invention. All such combinations and/or associations are within the scope of the present invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A building material compressive strength detection device for bridge engineering is characterized by comprising a workbench;
the workbench comprises an extrusion mechanism arranged on the workbench and a jacking mechanism embedded in the workbench;
the extrusion mechanism comprises a first extrusion structure capable of being lifted, a first extrusion platform is arranged at the bottom end of the first extrusion structure, and the first extrusion platform corresponds to the working area of the workbench;
the second extrusion structure is arranged in the first extrusion structure and extends out of the first extrusion platform, and a second extrusion platform clamped with the first extrusion platform is arranged at the bottom end of the second extrusion structure;
the jacking mechanism comprises a jacking platform and fixing mechanisms arranged at two ends of the jacking platform;
the fixing mechanism comprises a first lifting column capable of lifting, a fixing base and a fixing head matched with the fixing base are arranged at the top end of the first lifting column, and the fixing base and the fixing head are used for fixing two ends of a material;
the jacking platform comprises a second lifting column capable of lifting and a third extrusion platform fixed at the top end of the second lifting column;
the second extrusion structure is positioned between the jacking platform and the fixing mechanism in a working state;
the workbench is provided with a moving mechanism for conveying materials to a designated position;
the first extrusion structure, the second extrusion structure and the jacking platform are provided with pressure sensors;
pushing the first extrusion platform through the first extrusion structure, descending and extruding the material in the working area, and testing the compressive strength;
the material middle section is supported through the jacking platform, and the material fixed on the first lifting column through the second extrusion structure can be extruded and positioned, so that the shear strength test is performed.
2. The apparatus of claim 1, wherein the moving mechanism comprises a motor-driven conveyor belt structure, a roller structure, or a gear structure.
3. The device for detecting the compressive strength of a building material for bridge engineering according to claim 2, wherein the moving mechanism is provided with a displacement sensor for positioning the material and a weight sensor for detecting whether the material is placed at a specified position.
4. The device for detecting the compressive strength of a building material for bridge engineering according to claim 1, wherein the workbench is further provided with a supporting structure.
5. The building material compressive strength detection device for bridge engineering of claim 1, further comprising a power device, wherein the power device is used for controlling the extrusion mechanism and the jacking mechanism to perform lifting extrusion, and the power device comprises one or more of a cylinder, a motor screw assembly and a hydraulic device.
6. The device of claim 1, wherein the jacking platform is disposed at the center of the working area of the workbench, and the jacking platform is in the same plane as the workbench in an initial state.
7. The device for detecting the compressive strength of a building material for bridge engineering according to claim 1, wherein the fixing mechanism and the jacking platform extend out from the workbench in a working state.
8. The device for detecting the compressive strength of a building material for bridge engineering according to claim 1, wherein the fixing mechanism is arranged at the outer edge of the working area.
9. The device for detecting the compressive strength of the building material for bridge engineering according to claim 1, wherein the fixing base and the fixing head are provided with opposite fixing hooks for clamping and fixing a fixing ring or a fixing cable.
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| CN202211033826.9A CN115096707B (en) | 2022-08-26 | 2022-08-26 | Building material compressive strength detection device for bridge engineering |
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| CN202211033826.9A CN115096707B (en) | 2022-08-26 | 2022-08-26 | Building material compressive strength detection device for bridge engineering |
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| CN113533086A (en) * | 2021-07-07 | 2021-10-22 | 武汉德创天成科技发展有限公司 | High-rise steel structure building girder stability detection device |
| CN113492172A (en) * | 2021-09-10 | 2021-10-12 | 江苏煜卓特种门窗有限公司 | Sheet metal punching device |
| CN114411573A (en) * | 2022-02-18 | 2022-04-29 | 中铁北京工程局集团有限公司 | Bridge rotation construction method |
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