CN217403777U - Steel pipe scaffold mechanical test system for building engineering detection - Google Patents

Abstract

The utility model relates to the technical field of building engineering detection, in particular to a steel pipe scaffold mechanical test system for building engineering detection, which comprises a detection table, wherein the upper surface of the detection table is provided with a detection groove, two ends of the detection groove are respectively provided with a cylinder, the two cylinders are arranged in opposite directions, the piston rod of the cylinder is parallel to the detection groove and is provided with a mounting seat, the mounting seat is provided with a motor, the two motors are also arranged in opposite directions, the output shaft of the motor is parallel to the detection groove, the output shaft of the motor is coaxially connected with a chuck which can clamp the scaffold tightly, a mounting frame is also arranged above the detection table, the mounting frame is provided with a pressure cylinder, the free end output of the piston rod of the pressure cylinder is downwards provided with a pressing block for extruding the scaffold, the scaffold is respectively subjected to a compressive strength test, a tensile strength test and a torsional strength test on one device, thereby saving the test cost, simple and convenient operation and is suitable for practical use.

Description

Steel pipe scaffold mechanical test system for building engineering detection

Technical Field

The application relates to the technical field of constructional engineering detection, and particularly discloses a steel pipe scaffold mechanical test system for constructional engineering detection.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and along with the appearance of a large number of modern large-scale building systems, the fastener type steel pipe scaffold can not meet the requirement of building construction development, and the rapid development, popularization and application of the novel scaffold are urgent. Practice proves that the novel scaffold is safe and reliable in construction and high in assembly and disassembly speed, the steel consumption of the scaffold can be reduced by 33%, the assembly and disassembly efficiency is improved by more than two times, the construction cost can be obviously reduced, and the construction site is civilized and tidy.

And the mechanical property test detection of the scaffold is also an essential content. The ability of a material to resist failure under an external force is referred to as the strength of the material. When the material is acted by external force, the internal stress is generated, the external force is increased, the stress is correspondingly increased until the bonding force between the internal particles of the material is not enough to resist the acted external force, the material is damaged, and the mechanical test of the pipe scaffold mainly comprises a compression strength test, a tensile strength test and a torsional strength test.

In the process of detecting the traditional scaffold, because a compressive strength test, a tensile strength test and a torsional strength test are separately detected, a plurality of sets of detection tools need to be purchased, so that the detection cost and the detection cost are increased, and therefore, the inventor provides a steel pipe scaffold mechanical test system for building engineering detection so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an in-process that the tradition detected is carried out scaffold frame is solved to aim at, needs many sets of detection frock, leads to the higher problem of cost.

In order to achieve the purpose, the utility model discloses a basic scheme provides a steel pipe scaffold mechanical test system for building engineering detects, including examining test table, examine test table upper surface and open and to have the detection groove, it all is equipped with the cylinder to examine test groove both ends, two cylinders set up in opposite directions, the piston rod of cylinder all with examine test groove parallel and be equipped with the mount pad, all be equipped with the motor on the mount pad, two motors also set up in opposite directions and the output shaft of motor all with examine test groove parallel, the output shaft coaxial coupling of motor can be with the tight chuck of scaffold clamp, it still is equipped with the mounting bracket to examine test table top, be equipped with pressure cylinder on the mounting bracket, pressure cylinder's piston rod free end output is equipped with the briquetting that is used for extruding the scaffold downwards.

The principle and effect of this basic scheme lie in:

1. the utility model discloses a chuck presss from both sides the scaffold frame tightly to fix the scaffold frame, then through the rotation of motor, drive the chuck and rotate, thereby can carry out the test of torsional strength to the scaffold frame and detect.

1. The utility model discloses a cylinder drives the mount pad and removes, and then drives the motor and remove, can drive the scaffold frame and stretch to carry out the tensile strength test to the scaffold frame and detect.

2. The utility model discloses a drive the briquetting through pressure cylinder, exert pressure to the scaffold frame of being fixed between the chuck to carry out the experimental detection of compressive strength to it.

3. Compared with the prior art, the utility model discloses a set up cylinder, motor, pressure cylinder, can realize carrying out compressive strength test, tensile strength test and torsional strength test respectively to the scaffold on an equipment, practiced thrift experimental cost, easy operation is convenient, is suitable for the practicality, has solved the tradition and has carried out the in-process that detects to the scaffold, needs many sets of detection frock, leads to the higher problem of cost.

Furthermore, the upper surface of the detection table is also connected with a cover plate capable of covering the detection groove below the pressing block in a sliding manner. Through setting up the apron for at the in-process that carries out compressive strength test and torsional strength test, the apron will detect the groove cover and protect, prevents that the piece that produces from falling into in the detection groove among the testing process.

Furthermore, the upper surface of the detection platform is provided with a sliding groove, and the cover plate is connected in the sliding groove in a sliding manner. Through setting up the spout, be convenient for inject the position of apron.

Furthermore, the lateral wall of spout both sides symmetry is opened there is the spacing groove, apron both sides lateral wall is equipped with the spacing of sliding connection in the spacing inslot. Through the mutual cooperation of spacing groove and spacing, be convenient for play direction and spacing effect at the slip in-process of apron.

Furthermore, a plurality of detection probes capable of extending into the lower part of the scaffold are arranged on the upper surface of the cover plate. The detection probe can detect the deformation of the scaffold in the detection process, so that the detection process can be conveniently and visually displayed.

Further, the upper surface of the cover plate is provided with a protection strip. Through setting up the protection strip, be convenient for carry out tensile strength test in, play the effect of protection to test probe.

Further, the chuck is any one of a four-jaw chuck, a starting clamping jaw or an electric clamping jaw. The four-jaw chuck, the starting clamping jaw or the electric clamping jaw are convenient to operate, reliable in clamping and not easy to fall off.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic diagram of a steel pipe scaffold mechanical test system for building engineering detection according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a workbench 1, a detection groove 2, a cylinder 3, a mounting seat 4, a motor 5, a connecting block 6, a chuck 7, a sliding groove 8, a cover plate 9, a detection probe 10, a protection strip 11, a pressure cylinder 12 and a pressing block 13.

A steel pipe scaffold mechanical test system for building engineering detection is disclosed, and an embodiment is as shown in FIG. 1: including workstation 1, 1 below of workstation is equipped with a plurality of supporting legss, supports workstation 1 fixedly, and the horizontal groove 2 that detects has been seted up to 1 upper surface of workstation, detects the both ends of groove 2 and all installs cylinder 3 through bolted connection's mode, and two cylinders 3 set up in opposite directions, and the piston rod of the cylinder 3 of left end sets up right along detecting 2 directions in groove promptly, and corresponding, the piston rod of the cylinder 3 of right-hand member sets up left along detecting 2 directions in groove.

At the piston rod tip of two cylinders 3, respectively through a mount pad 4 of screwed connection, all install a motor 5 through bolted connection's mode on the mount pad 4, two motors 5 also set up in opposite directions, at the output shaft tip of two motors 5, respectively through a connecting block 6 of screwed connection, chuck 7 is all installed through bolted connection's mode to connecting block 6, chuck 7 adopts four-jaw chuck 7, starts clamping jaw or electronic clamping jaw all can.

At workstation 1's rear, mounting bracket of weld forming, at the top of mounting bracket, through pressure cylinder 12 of bolted connection's mode installation, pressure cylinder 12's piston rod free end output is equipped with the briquetting 13 that is used for extrudeing the scaffold downwards, and the fixture block lower surface is equipped with the arcwall face, improves the contact effect of briquetting 13 and scaffold, increase lifting surface.

A sliding groove 8 penetrating through the detection groove 2 is formed in the middle of the upper surface of the workbench 1, a cover plate 9 is connected in the sliding groove 8 in a sliding mode, specifically, limiting grooves are formed in the side walls of the two sides of the sliding groove 8 in a symmetrical mode, and limiting strips in the limiting grooves are arranged on the side walls of the two sides of the cover plate 9 in a sliding mode. Set up horizontal mounting groove at apron 9 upper surface, set up a plurality of test probe 10 in the mounting groove, test probe 10 can live range finding probe or camera. At the rear of mounting groove, set up a protection strip 11 for in carrying out tensile strength test, play the effect of protection to test probe 10.

The device further comprises a controller and a display, wherein the controller is electrically connected with the air cylinder 3, the motor 5, the chuck 7 and the pressure air cylinder 12, and the display displays the power of the air cylinder 3, the motor 5 and the pressure air cylinder 12 and the detection result of the detection probe 10.

The utility model discloses an in the implementation, can carry out compressive strength test, tensile strength test and torsional strength test respectively to the scaffold, concrete step is as follows:

(1) and (3) testing the compressive strength: press from both sides the both ends of scaffold frame through chuck 7 earlier and press from both sides tightly, move apron 9 to spout 8 in, will detect groove 2 and cover, make measuring probe 10 be located the forward direction of scaffold frame, start pressure cylinder 12, pressure cylinder 12 drives briquetting 13 and extrudees the scaffold frame, and the deformation condition of the detection scaffold frame of implementing through measuring probe 10, thereby carry out the compressive strength test to it and detect, can calculate the compressive property of scaffold frame according to pressure cylinder 12's output, perhaps set up corresponding pressure sensor and measure, with this compressive property to scaffold frame carries out short-term test.

(2) Torsion strength test: press from both sides the both ends of scaffold frame through chuck 7 earlier and press from both sides tightly, move apron 9 to spout 8 in, will detect groove 2 and cover, make measuring probe 10 be located the forward direction of scaffold frame, starter motor 5, rotation through motor 5, it rotates to drive the scaffold frame, can carry out the test of torsional strength to the scaffold frame and detect, can calculate the tensile property of scaffold frame according to motor 5's output, perhaps set up corresponding torque sensor and measure, with this torsional property to the scaffold frame carries out short-term test.

(3) And (3) tensile strength test: press from both sides the both ends of scaffold frame through chuck 7 earlier and tightly, 9 one end roll-off spouts 8 of apron, will detect groove 2 and expose, prevent that apron 9 from influencing the removal of mount pad 4, drive mount pad 4 through cylinder 3 and remove, drive motor 5 and remove, thereby it stretches to drive the scaffold frame, can calculate the tensile property of scaffold frame according to the output of cylinder 3, perhaps set up corresponding tension sensor and measure, with this tensile property to scaffold frame carries out short-term test.

Compared with the prior art, the utility model discloses a set up cylinder 3, motor 5, pressure cylinder 12, can realize that it is experimental to carry out compressive strength test, tensile strength test and torsional strength test respectively to the scaffold on an equipment, practiced thrift experimental cost, easy operation is convenient, is suitable for the practicality, has solved the tradition and has carried out the in-process that detects to the scaffold, needs many sets of detection frock, leads to the higher problem of cost.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a building engineering detects uses steel pipe scaffold frame mechanical test system which characterized in that: including examining test table, examine test table upper surface and open there is the detection groove, it all is equipped with the cylinder to examine test groove both ends, two cylinders set up in opposite directions, the piston rod of cylinder all with examine test groove parallel and be equipped with the mount pad, all be equipped with the motor on the mount pad, two motors also set up in opposite directions and the output shaft of motor all is parallel with examining test groove, the output shaft coaxial coupling of motor has can be with the tight chuck of scaffold clamp, it still is equipped with the mounting bracket to examine test table top, be equipped with pressure cylinder on the mounting bracket, pressure cylinder's piston rod free end output is equipped with the briquetting that is used for the extrusion scaffold downwards.

2. The mechanical test system for the steel pipe scaffold for building engineering detection as recited in claim 1, wherein a cover plate capable of covering a detection groove located below the pressing block is further slidably connected to the upper surface of the detection table.

3. The mechanical test system for the steel pipe scaffold for building engineering detection as claimed in claim 2, wherein a sliding groove is formed in the upper surface of the detection table, and the cover plate is slidably connected in the sliding groove.

4. The mechanical test system for the steel pipe scaffold for building engineering detection according to claim 3, wherein the side walls of the two sides of the sliding groove are symmetrically provided with limiting grooves, and the side walls of the two sides of the cover plate are provided with limiting strips which are slidably connected in the limiting grooves.

5. The mechanical test system for the steel pipe scaffold for building engineering detection as recited in claim 2 or 4, wherein the upper surface of the cover plate is provided with a plurality of detection probes capable of extending into the lower portion of the scaffold.

6. The mechanical test system for the steel pipe scaffold for building engineering detection as claimed in claim 5, wherein the upper surface of the cover plate is provided with a protection strip.

7. The mechanical test system for the steel pipe scaffold for building engineering detection as claimed in claim 1, wherein the chuck is any one of a four-jaw chuck, a start-up clamping jaw or a power-driven clamping jaw.

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