CN217654894U

CN217654894U - Building material detects uses pulling force experimental apparatus

Info

Publication number: CN217654894U
Application number: CN202123452098.9U
Authority: CN
Inventors: 鲁俊蓉
Original assignee: Guangdong Polytechnic Of Water Resources And Electric Engineering
Current assignee: Guangdong Polytechnic Of Water Resources And Electric Engineering
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-25
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of tensile experimental facilities, especially, relate to a building material detects and use pulling force experimental apparatus, including inside cavity and top be equipped with the open-ended experimental box, set firmly in the fixed anchor clamps of experimental box inboard, the movable fixture that lays relatively with fixed anchor clamps and be used for driving the movable anchor clamps and be close to or keep away from the tension mechanism of fixed anchor clamps, still include the bearing layer that lays below the fixed anchor clamps and the top has seted up the discharge slot, the cleaning subassembly that slidable mounting is in the experimental box and is located the bearing layer top and be used for driving the cleaning subassembly and move along the experimental box thereby send waste into the drive mechanism of discharge slot, be convenient for can carry out the centre gripping to the material when carrying out the tensile experiment through setting up fixed anchor clamps and movable anchor clamps, and drive the movable anchor clamps through the tension mechanism and move, thereby exert the pulling force and obtain the experimental result to the material that awaits measuring; the experiment box that utilizes cavity to lay tests, is favorable to avoiding the waste material that the experimentation produced to splash everywhere and causes danger to the experimenter, the waste material whereabouts of production.

Description

Building material detects uses pulling force experimental apparatus

Technical Field

The utility model belongs to the technical field of tensile experimental facilities, especially, relate to a building material detects uses pulling force experimental apparatus.

Background

Materials used in buildings are collectively called as building materials, and the new building materials include a wide range of materials, and include heat insulating materials, high strength materials, breathable materials, and the like. The building material is a general name of materials used in civil engineering and building engineering, a series of strength indexes and plasticity indexes of the material can be measured through a tensile test, and the strength generally refers to the capability of the material resisting elastic deformation, plastic deformation and fracture under the action of external force; when the material bears tensile load, the phenomenon that the material continues to generate obvious plastic deformation without increasing the load is called yielding, the maximum stress value of the material before breaking is called tensile strength or strength limit, and the building materials such as concrete and the like need to be sampled to carry out tensile experiment during construction so as to test the tensile strength.

Chinese patent discloses a tensile experimental apparatus of unipolar tensile conversion biax, include by slide bar, slide cartridge, pull rod, frame, retainer plate, go up tensile frame, bolt, packing ring, stand, spanner, anchor clamps, sliding connection spare a, rivet b, screw rod and stretch down frame and sliding connection spare b and constitute: the upper stretching frame and the sliding connecting piece a, the lower stretching frame and the sliding connecting piece b, the screw rod and the sliding rod, and the sliding cylinder and the frame are all in threaded connection, the pull rod and the sliding connecting piece a are connected through a rivet a, and the pull rod and the sliding rod are connected through a rivet b; the frame is a main structure of the whole tensile experiment device and is formed by two vertical hollow beams, a sliding groove is formed in the middle of each vertical beam, and reinforcing rings are welded on the upper portions of the base and the beams; the upper stretching frame and the lower stretching frame are symmetrically distributed and are respectively positioned at the top end and the bottom end of the frame. But at the pulling force experimental apparatus in-process, the piece spill causes the injury to the human body easily, and need artifical clearance material deformation to produce the piece after the experiment is accomplished, has increased the good back work load of experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building material detects uses pulling force experimental apparatus, aim at solving current tensile experimental apparatus in the experimentation, the piece spill causes the injury to the human body easily, and need the piece that artifical clearance material deformation produced after the experiment is accomplished, has increased the problem of the good back work load of experiment.

The utility model discloses a realize like this, a building material detects uses pulling force experimental apparatus, be equipped with the open-ended experimental box including inside cavity and top, set firmly in the inboard anchor clamps of deciding of experimental box, with decide the anchor clamps and lay relatively and be used for driving and move the anchor clamps and be close to or keep away from the tension mechanism who decides anchor clamps, still including laying and deciding anchor clamps below and top and offer the bearing layer of blow down tank, thereby the subassembly that cleans and be used for driving that cleans the subassembly and remove the waste material along the experimental box and send into the actuating mechanism of blow down tank in the experimental box and be located the bearing layer top in slidable mounting.

When the device is in actual application, the fixed clamp and the movable clamp are arranged, so that a material can be clamped when a tensile experiment is carried out, and the movable clamp is driven to move by the tensile mechanism, thereby exerting tensile force on the material to be tested and obtaining an experimental result; the experiment is carried out by utilizing the experiment box which is arranged in a hollow way, so that the danger of experimental personnel caused by splashing of waste materials generated in the experiment process is favorably avoided, and the waste materials generated in the experiment fall and fall above the bearing layer; after the experiment, clean the subassembly through actuating mechanism drive and remove along the experimental box to promote the waste material that falls scattered in bearing layer top and carry out the centralized processing to the inside of discharging the groove, do not need the piece that artifical clearance material deformation produced after the experiment is accomplished, and then reduced the good back work load of experiment, also saved the time of experimentation, it is convenient and reliable more to use.

Preferably, the inner wall of the experimental box is provided with a guide groove, and the cleaning assembly comprises a sliding part which is slidably mounted in the guide groove and a cleaning part which is fixedly arranged at the bottom of the sliding part.

Preferably, the vertical length of the sweeping member is greater than the distance between the bottom surface of the sliding member and the top surface of the bearing layer.

Preferably, the side of the experimental box is provided with a mounting groove parallel to the guide groove, and the driving mechanism comprises a first driving part fixedly arranged at the top of the sliding part, a gear connected with the output end of the first driving part, and a rack fixedly arranged in the mounting groove and engaged with the gear.

Preferably, the device further comprises a collection frame slidably mounted inside the experimental box and located at the bottom of the support layer, and a receiving member slidably mounted inside the experimental box.

Preferably, the top of the collecting frame is provided with a material guide port communicated with the discharge groove, a plurality of flow guide pieces are distributed at intervals in the collecting frame, and each flow guide piece corresponds to the discharge groove.

Preferably, the stretching mechanism comprises a second driving element fixedly arranged in the experiment box, a rotating assembly connected to the output end of the second driving element and in threaded connection with the movable clamp, and a control center arranged at the top of the experiment box.

Preferably, the rotating assembly comprises a first rotating shaft and a second rotating shaft which are rotatably installed inside the experiment box and are parallel to each other, the first rotating shaft is connected with the output end of the second driving member, and the first rotating shaft drives the second rotating shaft to rotate through the pulley set.

Preferably, the movable clamp includes a moving member threadedly mounted on the first and second rotating shafts and a clamping member fixedly mounted on a side surface of the moving member.

Preferably, the device further comprises a top cover arranged on the top of the experiment box and used for preventing scraps from splashing, a containing groove arranged in the experiment box and used for containing the driving mechanism and the cleaning assembly, and an illuminating piece and a camera piece fixedly arranged on the inner wall of the experiment box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fixed clamp and the movable clamp are arranged, so that the material can be clamped when a tensile experiment is carried out, and the movable clamp is driven to move through the tensile mechanism, so that tensile force is applied to the material to be tested, and an experimental result is obtained; the experiment is carried out by utilizing the experiment box which is arranged in a hollow way, so that the danger of experimental personnel caused by splashing of waste materials generated in the experiment process is favorably avoided, and the waste materials generated in the experiment fall and fall above the bearing layer; after the experiment, clean the subassembly through actuating mechanism drive and remove along the experimental box to promote the waste material that falls scattered in bearing layer top and carry out the centralized processing to the inside of discharging the groove, do not need the piece that artifical clearance material deformation produced after the experiment is accomplished, and then reduced the good back work load of experiment, also saved the time of experimentation, it is convenient and reliable more to use.

2. Be convenient for after the material centre gripping through setting up the top cap, can seal the experimental box, thereby avoid the material in carrying out the experimentation, the waste material is from the open-top spill of experimental box, the security of device has further been increased, be convenient for in the experimentation through setting up the holding tank, actuating mechanism and the inside that the holding tank can be arranged in to the subassembly that cleans, avoid the waste material to drop and cause the influence to it, be convenient for throw light on and the picture sampling to the material of experimentation through setting up illumination piece and camera shooting piece, the measuring accuracy of device has further been promoted.

Drawings

Fig. 1 is a schematic front structural view of a tensile force testing apparatus for testing building materials provided by the present invention;

fig. 2 is a cross-sectional view of the structure of the tensile force testing apparatus for testing building materials provided by the present invention;

fig. 3 is a top view of the tension testing apparatus for building material detection provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

fig. 5 isbase:Sub>A cross-sectional view of the structure frombase:Sub>A tobase:Sub>A of the tensile force testing apparatus for building material testing provided by the present invention.

In the drawings: the device comprises an experiment box 1, a stretching mechanism 2, a second driving part 21, a control center 22, a cleaning assembly 3, a sliding part 31, a cleaning part 32, a driving mechanism 4, a first driving part 41, a gear 42, a rack 43, a rotating assembly 5, a first rotating shaft 51, a second rotating shaft 52, a movable clamp 6, a moving part 61, a clamping part 62, a fixed clamp 7, a bearing layer 8, a discharge groove 9, a guide groove 10, a mounting groove 11, a collecting frame 12, a collecting part 13, a flow guide part 14, a top cover 15, a containing groove 16, a lighting part 17 and a camera 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Example 1

As shown in fig. 1-4, for the utility model provides a pair of building material detects uses pulling force experimental apparatus's structure picture, be equipped with open-ended experimental box 1 including inside cavity and top, set firmly in 1 inboard deciding anchor clamps 7 of experimental box, move anchor clamps 6 and be used for driving that decide anchor clamps 7 and lay relatively and move anchor clamps 6 and be close to or keep away from the tension mechanism 2 who decides anchor clamps 7, still including laying and setting up the supporting layer 8 that sets up discharge slot 9 in anchor clamps 7 below and top, slidable mounting cleans subassembly 3 and is used for driving and cleans subassembly 3 and send into the waste material into the actuating mechanism 4 of discharge slot 9 along experimental box 1 removal in experimental box 1 and be located the subassembly that cleans at supporting layer 8 top.

In practical application, the fixed clamp 7 and the movable clamp 6 are arranged to clamp a material during a tensile test, and the movable clamp 6 is driven to move by the tensile mechanism 2, so that tensile force is applied to the material to be tested and an experimental result is obtained; the experiment is carried out by using the experiment box 1 which is arranged in a hollow way, so that the danger of splashing waste materials generated in the experiment process to experiment personnel is favorably avoided, and the waste materials generated in the experiment fall down and fall above the bearing layer 8; after the experiment, drive through actuating mechanism 4 and clean subassembly 3 and remove along experimental box 1 to promote the waste material that scatters in bearing layer 8 top and carry out the centralized processing to emission trough 9 insidely, do not need the piece that artifical clearance material deformation produced after the experiment is accomplished, and then reduced the good back work load of experiment, also saved the time of experimentation, it is convenient and reliable more to use.

Specifically, the inner wall of the experimental box 1 is provided with a guide groove 10, and the cleaning assembly 3 comprises a sliding member 31 slidably mounted in the guide groove 10 and a cleaning member 32 fixedly mounted at the bottom of the sliding member 31.

Further, the vertical length of the cleaning element 32 is greater than the distance between the bottom surface of the sliding element 31 and the top surface of the supporting layer 8.

It should be noted that, be convenient for under actuating mechanism 4's drive through setting up guide way 10 and slider 31, slider 31 can slide along guide way 10, thereby it clears up and promotes to drive the waste material of cleaning 32 to bearing layer 8 top, because cleaning 32 is made for soft materials, length through setting up cleaning 32 is greater than slider 31 bottom surface and bearing and becomes the distance between the top surface, be favorable to guaranteeing to clean 32 can laminate bearing layer 8's top surface, and then the clearance effect of waste material has been promoted.

Furthermore, the side of the experimental box 1 is provided with a mounting groove 11 parallel to the guide groove 10, and the driving mechanism 4 includes a first driving member 41 fixedly disposed on the top of the sliding member 31, a gear 42 connected to the output end of the first driving member 41, and a rack 43 fixedly disposed in the mounting groove 11 and engaged with the gear 42.

In the condition of this embodiment, be convenient for drive through setting up actuating mechanism 4 and clean subassembly 3 and slide along guide way 10, thereby carry out the cleaning work of waste material, it rotates to drive gear 42 through first driving piece 41, thereby the utilization sets firmly and mutually supports with the inside rack 43 of mounting groove 11 and gear 42, thereby drive first driving piece 41 and remove, and under the limiting displacement to guide way 10, the clearance subassembly removes along predetermined guide way 10, and carry out the clearance and the promotion of the 8 top waste materials in bearing layer.

In an example of the present invention, the sliding member 31 may be a sliding plate or a sliding block, the cleaning member 32 may be a cleaning brush or a cleaning roller, the cleaning brush or the cleaning roller may be made of bristles, wool or nylon, and the length in the vertical direction is greater than the gap between the sliding member 31 and the supporting layer 8, so as to improve the cleaning effect; the first driving member 41 may be a dual-output-shaft motor or a motor, and the rack 43 and the gear 42 may also be a screw nut structure or a hydraulic cylinder, as long as the sliding member 31 can be driven to slide along the guide slot 10, which is not limited in this embodiment.

Example 2

As shown in fig. 2 to 3 and fig. 5, in the embodiment 1, the stretching mechanism 2 comprises a second driving member 21 fixed inside the experiment box 1, a rotating assembly 5 connected to the output end of the second driving member 21 and screwed with the movable clamp 6, and a control center 22 installed at the top of the experiment box 1.

Specifically speaking, be convenient for drive through setting up tensile mechanism 2 and move anchor clamps 6 and decide anchor clamps 7 and be close to or keep away from, and then stretch the material that awaits measuring to through rotating assembly 5 with move anchor clamps 6 threaded connection, be convenient for keep the stability of testing process, will measure the pulling force and steadily promote suitable numerical value, and feed back the testing result to control center 22.

Further, rotating assembly 5 is including rotating first pivot 51 and the second pivot 52 of installing in experimental box 1 inside and being parallel to each other, first pivot 51 links to each other with second driving piece 21 output, and first pivot 51 rotates through band pulley group drive second pivot 52, is convenient for drive moving clamp 6 through setting up first pivot 51 and second pivot 52 and removes, and utilizes two pivots to be convenient for guarantee tensile process's stationarity, is favorable to obtaining accurate measuring result.

Furthermore, move anchor clamps 6 including screw thread installation in the moving member 61 of first pivot 51 and second pivot 52 and set firmly the holder 62 in moving member 61 side, be convenient for carry out the centre gripping to the material that awaits measuring through setting up and move anchor clamps 6 to drive first pivot 51 through second driving piece 21 and rotate, drive second pivot 52 through band pulley group and rotate, and then drive moving member 61 and remove along first pivot 51, and pulling holder 62 exerts the pulling force to the material and carry out the tensile test.

It should be noted that, when a tensile test of a material is performed, a force sensor or a strain gauge may be attached to the material to measure the stress of the material, and the measurement result is fed back to the control center 22, and then the measurement result is obtained.

Illustratively, the control center 22 may be a controller and display the measurement results through a display screen; the second driving member 21 may be a second motor or an electric motor, the first rotating shaft 51 may be a first lead screw, and the second rotating shaft 52 may be a second lead screw or a screw rod; the moving member 61 may be a tension plate threadedly mounted on the first rotating shaft 51, and the clamping member 62 may be a clamping block, and fixes the material by a locking knob, or may be a clamping jaw as long as the material can be fixed.

Example 3

As shown in FIGS. 2-3, in addition to the embodiments 1 and 2, the apparatus further comprises a collecting frame 12 slidably installed inside the experimental box 1 and located at the bottom of the supporting layer 8, and a receiving member 13 slidably installed inside the experimental box 1.

This embodiment is when actual application, collects frame 12 through the setting and is convenient for collect the waste material that the layer 8 dropped in bearing, then collects frame 12 through the pulling when needs and with waste material centralized processing, is convenient for carry out the receiver arrangement to other equipment and the data of experimentation through setting up containing part 13 to hoisting device's clean and tidy nature.

Furthermore, the top of the collecting frame 12 is provided with a material guiding port communicated with the discharge chute 9, a plurality of flow guiding members 14 are arranged at intervals inside the collecting frame 12, each flow guiding member 14 corresponds to the discharge chute 9, waste falling from the discharge chute 9 is convenient to accept through the material guiding port, meanwhile, the waste is convenient to transfer to the bottom of the collecting frame 12 through the flow guiding members 14, and therefore the waste can be uniformly stacked inside the collecting frame 12.

Furthermore, the device also comprises a top cover 15 arranged on the top of the experimental box 1 for preventing the scraps from splashing, a holding tank 16 arranged in the experimental box 1 for holding the driving mechanism 4 and the cleaning assembly 3, and an illuminating part 17 and a camera 18 fixedly arranged on the inner wall of the experimental box 1.

This embodiment is in the in-service use, be convenient for after the material centre gripping through setting up top cap 15, can seal experimental box 1, thereby avoid the material in carrying out the experimentation, the waste material is from experimental box 1's open-top spill, the security of device has further been increased, be convenient for in the experimentation through setting up holding tank 16, actuating mechanism 4 and cleaning component 3 can arrange holding tank 16's inside in, avoid the waste material to drop and cause the influence to it, be convenient for throw light on and the picture is sampled to the material of experimentation through setting up illumination piece 17 and camera 18, device measuring accuracy has further been promoted.

Illustratively, the storage part 13 may be a file drawer, and a partition is installed inside the storage part to facilitate classified storage of the experimental records, and the flow guide part 14 may be an arc-shaped block, may be fixedly arranged inside the collection frame 12, and is spaced at intervals, so as to prevent waste materials from being accumulated at a position where the collection frame 12 corresponds to the discharge chute 9; holding tank 16 can be the concave inner wall of establishing in experimental box 1 one side to place actuating mechanism 4 and clean subassembly 3, illumination member 17 can be the argon lamp, it can be the camera to make a video recording 18, and illumination lamp 17 and camera and the vertical direction staggered position of first pivot 51 and second pivot 52, and the camera can rotate and shoot the tensile process of material, thereby monitors and throws light on the experimentation to the material, has promoted the reliability of device.

The embodiment of the utility model provides a tensile force experimental apparatus for building material detection, which is convenient for clamping the material during the tensile test by arranging the fixed clamp 7 and the movable clamp 6, and drives the movable clamp 6 to move through the tensile mechanism 2, thereby applying tensile force to the material to be tested and obtaining the experimental result; the experiment is carried out by using the experiment box 1 which is arranged in a hollow way, so that the danger of experimental personnel caused by splashing of waste materials generated in the experiment process is favorably avoided, and the waste materials generated in the experiment fall and fall above the bearing layer 8; after the experiment, drive through actuating mechanism 4 and clean subassembly 3 and remove along experimental box 1, thereby promote the waste material that scatters above bearing layer 8 to the inside centralized processing that carries out of discharge tank 9, the piece that the deformation of material produced does not need artifical clearance after the experiment is accomplished, and then the good back work load of experiment has been reduced, the time of experimentation has also been saved, it is more convenient and reliable to use, be convenient for drive through setting up stretching mechanism 2 and move anchor clamps 6 and be close to or keep away from with deciding anchor clamps 7, and then stretch the volume of awaiting measuring material, and through rotating assembly 5 with move anchor clamps 6 threaded connection, be convenient for keep the stability of testing process, it steadily promotes suitable numerical value to measure the pulling force, and feed back the testing result to control center 22.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a building material detects uses pulling force experimental apparatus, be equipped with open-ended experimental box (1) including inside cavity and top, set firmly in fixed anchor clamps (7) of experimental box (1) inboard, with fixed anchor clamps (7) relative laying move anchor clamps (6) and be used for driving and move anchor clamps (6) and be close to or keep away from fixed anchor clamps (7) stretching mechanism (2), a serial communication port, still including laying and setting up supporting layer (8) of arranging discharge groove (9) below and top in fixed anchor clamps (7), slidable mounting cleans subassembly (3) and is used for driving and cleans subassembly (3) and move along experimental box (1) thereby send the wastes material into drive mechanism (4) of discharge groove (9) at supporting layer (8) top in experimental box (1).

2. The tension experimental device for detecting the building materials as claimed in claim 1, wherein the inner wall of the experimental box (1) is provided with a guide groove (10), and the cleaning assembly (3) comprises a sliding member (31) slidably mounted in the guide groove (10) and a cleaning member (32) fixedly mounted at the bottom of the sliding member (31).

3. The tension test device for building material detection according to claim 2, wherein the vertical length of the cleaning member (32) is greater than the distance between the bottom surface of the sliding member (31) and the top surface of the bearing layer (8).

4. The tension test device for detecting the building materials as claimed in claim 2, wherein the side of the test box (1) is provided with a mounting groove (11) parallel to the guide groove (10), and the driving mechanism (4) comprises a first driving member (41) fixedly arranged at the top of the sliding member (31), a gear (42) connected with the output end of the first driving member (41), and a rack (43) fixedly arranged in the mounting groove (11) and engaged with the gear (42).

5. The tension test device for building material detection according to claim 1, further comprising a collection frame (12) slidably mounted inside the test box (1) and located at the bottom of the supporting layer (8), and a receiving member (13) slidably mounted inside the test box (1).

6. The tension experimental device for building material detection according to claim 5, wherein a material guide port communicated with the discharge chute (9) is formed at the top of the collecting frame (12), a plurality of flow guide members (14) are arranged at intervals inside the collecting frame (12), and each flow guide member (14) corresponds to the discharge chute (9).

7. The tension test device for building material detection according to claim 1, wherein the stretching mechanism (2) comprises a second driving member (21) fixedly arranged inside the test box (1), a rotating assembly (5) connected to an output end of the second driving member (21) and in threaded connection with the movable clamp (6), and a control center (22) arranged at the top of the test box (1).

8. The tension test device for building material detection according to claim 7, wherein the rotating assembly (5) comprises a first rotating shaft (51) and a second rotating shaft (52) which are rotatably installed inside the test box (1) and are parallel to each other, the first rotating shaft (51) is connected with the output end of the second driving member (21), and the first rotating shaft (51) drives the second rotating shaft (52) to rotate through a pulley set.

9. The tension experimental device for building material detection according to claim 8, wherein the movable clamp (6) comprises a moving member (61) which is threadedly mounted on the first rotating shaft (51) and the second rotating shaft (52), and a clamping member (62) which is fixedly arranged on the side surface of the moving member (61).

10. The tension experimental device for detecting building materials according to any one of claims 1 to 9, further comprising a top cover (15) installed on the top of the experimental box (1) for preventing the scattering of the scraps, a receiving groove (16) opened in the experimental box (1) for receiving the driving mechanism (4) and the sweeping component (3), and an illuminating member (17) and a camera (18) fixed on the inner wall of the experimental box (1).