CN215985587U

CN215985587U - Be used for building material impact detection test device

Info

Publication number: CN215985587U
Application number: CN202122512150.9U
Authority: CN
Inventors: 许康萍
Original assignee: Jiujiang Hengyuan Construction Engineering Quality Inspection Co ltd
Current assignee: Jiujiang Hengyuan Construction Engineering Quality Inspection Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-08
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a building material impact detection test device which comprises a workbench, wherein the top end surface of the workbench is connected with a top plate through a sliding rod. According to the utility model, by arranging the workbench, the slide bar, the damping spring, the top plate, the fixing rod, the drop hammer body, the fixing sleeve, the rope, the rotating shaft and the servo motor, the use safety and convenience of the device are improved, in the using process, the drop hammer body is fixed on the bottom end surface of the fixing rod, so that the drop hammer body cannot be separated from the detection experiment device, workers are prevented from being injured by the drop hammer body due to pounding, meanwhile, when the building material is subjected to impact detection, the servo motor can be started, the servo motor drives the rotating shaft to rotate, the rope is wound, the drop hammer body is lifted, after the building material is placed, the servo motor rotates in the opposite direction, the drop hammer body rapidly moves downwards under the action of the damping spring to impact the building material, and the use convenience of the impact detection experiment device is greatly improved.

Description

Be used for building material impact detection test device

Technical Field

The utility model relates to the technical field of building material detection devices, in particular to a building material impact detection test device.

Background

In the building construction process, the impact resistance of the building material needs to be detected to ensure that the strength of the building material reaches the safety standard in the building construction process, and an impact tester is usually used for detection.

A drop hammer impact tester for building material detects that publication is CN210465169U, the upper end including the bottom plate is provided with the model.

The prior art has the following problems:

the utility model discloses an in, because the weight that falls has not had the constraint of rope, at the in-process of carrying out the experiment, the weight that falls probably exists the condition of injuring the staff by a crashing object to a certain extent, has reduced test device's safety in utilization, and carries out impact test's in-process at every turn, still need install the weight that falls again, very big improvement the use loaded down with trivial details nature of device.

Therefore, the building material impact detection test device is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a building material impact detection testing device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for building material to strike detection test device, includes the workstation, the top surface of workstation is connected with the roof through the slide bar, the sliding sleeve has been cup jointed in the surface slip of slide bar, and the top surface of slide sleeve is provided with damping spring, two be provided with the dead lever between the slide sleeve, and the bottom surface of dead lever is provided with the drop hammer body, the fixed surface of dead lever has fixed cover, the surface of fixed cover is provided with the rope, and the other end winding of rope sets up the surface at the rotation axis, the rotation axis passes through the fixed block and installs the top surface at the roof, the tip of rotation axis is connected with servo motor's output through the shaft coupling.

Preferably, the surface of slide bar is provided with the impact scale, the surface of sliding sleeve is provided with the scale pointer that the cooperation impact scale used.

Preferably, the inside of workstation has seted up the cavity, the inside of cavity is provided with the threaded rod, and the tip of threaded rod is connected with driving motor's output through the shaft coupling, the surperficial threaded connection of threaded rod has the thread bush, the top surface of thread bush is provided with the grip block.

Preferably, the top surface of workstation is provided with supporting mechanism, and supporting mechanism is provided with a plurality ofly to a plurality of supporting mechanism equidistance are installed in four corners of the bottom surface of workstation.

Preferably, the supporting mechanism comprises a supporting inner rod, a supporting outer barrel, a limiting block and a limiting spring, the supporting inner rod is sleeved with the supporting outer barrel, the limiting block is arranged at the end part of the bottom end of the supporting inner rod, the limiting spring is arranged on the surface of the bottom end of the limiting block, and the limiting spring is located inside the supporting outer barrel.

Preferably, the front surface of the workbench is provided with a controller, and the controller is electrically connected with the servo motor and the driving motor respectively through wires.

Compared with the prior art, the utility model has the beneficial effects that;

1. according to the utility model, by arranging the workbench, the slide bar, the damping spring, the top plate, the fixing rod, the drop hammer body, the fixing sleeve, the rope, the rotating shaft and the servo motor, the use safety and convenience of the device are improved, in the using process, the drop hammer body is fixed on the bottom end surface of the fixing rod, so that the drop hammer body cannot be separated from the detection experiment device, workers are prevented from being injured by the drop hammer body due to pounding, meanwhile, when the building material is subjected to impact detection, the servo motor can be started, the servo motor drives the rotating shaft to rotate, the rope is wound, the drop hammer body is lifted, after the building material is placed, the servo motor rotates in the opposite direction, the drop hammer body rapidly moves downwards under the action of the damping spring to impact the building material, and the use convenience of the impact detection experiment device is greatly improved.

2. According to the utility model, the impact graduated scale is arranged on the surface of the sliding rod, and the graduated pointer matched with the impact graduated scale is arranged on the sliding sleeve, so that the height of the drop hammer body can be adjusted according to the impact graduated scale in the process of an impact detection test, so that the impact detection is carried out on the building material for many times, and the impact resistance value of the building material is accurately detected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an impact testing apparatus for building materials according to the present invention;

FIG. 2 is a schematic view of a slide bar structure of the impact testing apparatus for building materials according to the present invention;

FIG. 3 is a schematic view of an internal structure of a workbench for a building material impact detection test device according to the present invention;

fig. 4 is a schematic structural diagram of a supporting mechanism of the building material impact detection testing apparatus according to the present invention.

Illustration of the drawings:

1. a work table; 2. a slide bar; 3. a top plate; 4. a sliding sleeve; 5. a damping spring; 6. fixing the rod; 7. a drop hammer body; 8. fixing a sleeve; 9. a rope; 10. a rotating shaft; 11. a servo motor; 12. a scale pointer; 13. impacting the graduated scale; 14. a clamping plate; 15. a threaded sleeve; 16. a threaded rod; 17. a drive motor; 18. supporting the inner rod; 19. supporting the outer cylinder; 20. a limiting block; 21. a limiting spring; 22. a controller; 23. and a support mechanism.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a building material impact detection test device, includes a workbench 1, the top surface of the workbench 1 is connected with a top plate 3 through a slide bar 2, a slide sleeve 4 is slidably sleeved on the surface of the slide bar 2, a damping spring 5 is arranged on the top surface of the slide sleeve 4, a fixing rod 6 is arranged between the two slide sleeves 4, a drop hammer body 7 is arranged on the bottom surface of the fixing rod 6, a fixing sleeve 8 is fixed on the surface of the fixing rod 6, a rope 9 is arranged on the surface of the fixing sleeve 8, the other end of the rope 9 is wound on the surface of a rotating shaft 10, the rotating shaft 10 is mounted on the top surface of the top plate 3 through the fixing block, and the end of the rotating shaft 10 is connected with the output end of a servo motor 11 through a coupler.

In this embodiment: by arranging the workbench 1, the slide rod 2, the damping spring 5, the top plate 3, the fixed rod 6, the drop hammer body 7, the fixed sleeve 8, the rope 9, the rotating shaft 10 and the servo motor 11, the use safety and the convenience of the device are improved, in the using process, the drop hammer body 7 is fixed on the bottom end surface of the fixed rod 6, so that the drop hammer body 7 cannot be separated from the detection experimental device, workers are prevented from being injured by the drop hammer body 7, meanwhile, when the building material is subjected to impact detection, the servo motor 11 can be started, the servo motor 11 drives the rotating shaft 10 to rotate, so that the rope 9 is wound, the drop hammer body 7 is lifted, after the building materials are placed, the servo motor 11 rotates in the opposite direction, the drop hammer body 7 rapidly moves downwards under the action of the damping spring 5, impact building material, very big improvement impact test device's use convenience.

Specifically, the surface of the sliding rod 2 is provided with an impact graduated scale 13, and the surface of the sliding sleeve 4 is provided with a graduated pointer 12 used in cooperation with the impact graduated scale 13.

In this embodiment: in the process of an impact detection test, the height of the drop hammer body 7 can be adjusted according to the impact graduated scale 13, so that the building material is subjected to impact detection for many times, and the impact resistance value of the building material is accurately detected.

Specifically, a cavity is formed in the workbench 1, a threaded rod 16 is arranged in the cavity, the end of the threaded rod 16 is connected with the output end of a driving motor 17 through a coupler, a threaded sleeve 15 is connected to the surface of the threaded rod 16 in a threaded mode, and a clamping plate 14 is arranged on the top end surface of the threaded sleeve 15.

In this embodiment: through the mutual cooperation use of threaded rod 16, thread bush 15, driving motor 17 and grip block 14, conveniently carry out the centre gripping to building material, improve building material's stability.

Specifically, the top end surface of the table 1 is provided with a plurality of support mechanisms 23, and the plurality of support mechanisms 23 are equidistantly installed at four corners of the bottom end surface of the table 1.

In this embodiment: through setting up supporting mechanism 23, play the supporting role to impact detection test device.

Specifically, the supporting mechanism 23 is composed of an inner supporting rod 18, an outer supporting cylinder 19, a limiting block 20 and a limiting spring 21, the inner supporting rod 18 is sleeved with the outer supporting cylinder 19, the limiting block 20 is arranged at the end part of the bottom end of the inner supporting rod 18, the limiting spring 21 is arranged on the surface of the bottom end of the limiting block 20, and the limiting spring 21 is located inside the outer supporting cylinder 19.

In this embodiment: the impact detection test device is buffered and damped by mutually matching the support inner rod 18, the support outer cylinder 19, the limiting block 20 and the limiting spring 21.

Specifically, the front surface of the table 1 is provided with a controller 22, and the controller 22 is electrically connected to the servo motor 11 and the driving motor 17 through wires.

In this embodiment: the controller 22 is arranged to facilitate control over the servo motor 11 and the driving motor 17, and a control circuit of the controller 22 can be realized through simple programming by a person skilled in the art, and the controller is common knowledge in the art, is only used without modification, so that a detailed description of a control mode and circuit connection is omitted.

The working principle is as follows: by arranging the workbench 1, the slide rod 2, the damping spring 5, the top plate 3, the fixed rod 6, the drop hammer body 7, the fixed sleeve 8, the rope 9, the rotating shaft 10 and the servo motor 11, the use safety and the convenience of the device are improved, in the using process, the drop hammer body 7 is fixed on the bottom end surface of the fixed rod 6, so that the drop hammer body 7 cannot be separated from the detection experimental device, workers are prevented from being injured by the drop hammer body 7, meanwhile, when the building material is subjected to impact detection, the servo motor 11 can be started, the servo motor 11 drives the rotating shaft 10 to rotate, so that the rope 9 is wound, the drop hammer body 7 is lifted, after the building materials are placed, the servo motor 11 rotates in the opposite direction, the drop hammer body 7 rapidly moves downwards under the action of the damping spring 5, the impact detection test device has the advantages that the impact is carried out on the building material, so that the use convenience of the impact detection test device is greatly improved; in the process of an impact detection test, the height of the drop hammer body 7 can be adjusted according to the impact graduated scale 13, so that the building material is subjected to impact detection for many times, and the impact resistance value of the building material is accurately detected.

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 to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A building material impact detection test device comprises a workbench (1) and is characterized in that, the top end surface of the workbench (1) is connected with the top plate (3) through a sliding rod (2), the surface of the sliding rod (2) is sleeved with a sliding sleeve (4) in a sliding manner, and the top end surface of the sliding sleeve (4) is provided with a damping spring (5), a fixed rod (6) is arranged between the two sliding sleeves (4), a drop hammer body (7) is arranged on the bottom end surface of the fixed rod (6), a fixed sleeve (8) is fixed on the surface of the fixed rod (6), a rope (9) is arranged on the surface of the fixed sleeve (8), and the other end of the rope (9) is wound on the surface of the rotating shaft (10), the rotating shaft (10) is arranged on the top end surface of the top plate (3) through a fixing block, the end part of the rotating shaft (10) is connected with the output end of the servo motor (11) through a coupler.

2. The building material impact detection test device according to claim 1, wherein the surface of the sliding rod (2) is provided with an impact graduated scale (13), and the surface of the sliding sleeve (4) is provided with a graduated pointer (12) used with the impact graduated scale (13).

3. The building material impact detection test device according to claim 1, wherein a cavity is formed in the workbench (1), a threaded rod (16) is arranged in the cavity, the end of the threaded rod (16) is connected with the output end of a driving motor (17) through a coupler, a threaded sleeve (15) is connected to the surface of the threaded rod (16) in a threaded mode, and a clamping plate (14) is arranged on the top end surface of the threaded sleeve (15).

4. The building material impact detection test device according to claim 1, wherein a top end surface of the work table (1) is provided with a support mechanism (23), and the support mechanism (23) is provided in plurality, and the plurality of support mechanisms (23) are installed at equal intervals at four corners of a bottom end surface of the work table (1).

5. The building material impact detection test device according to claim 4, wherein the support mechanism (23) is composed of an inner support rod (18), an outer support cylinder (19), a limiting block (20) and a limiting spring (21), the inner support rod (18) is sleeved with the outer support cylinder (19), the limiting block (20) is arranged at the end of the bottom end of the inner support rod (18), the limiting spring (21) is arranged on the surface of the bottom end of the limiting block (20), and the limiting spring (21) is located inside the outer support cylinder (19).

6. The building material impact detection test device according to claim 1, wherein a controller (22) is arranged on the front surface of the workbench (1), and the controller (22) is electrically connected with the servo motor (11) and the driving motor (17) through wires.