CN216051140U

CN216051140U - Novel strength test of building material device

Info

Publication number: CN216051140U
Application number: CN202121391574.8U
Authority: CN
Inventors: 张庆蓉
Original assignee: Chongqing Jiaotong University
Current assignee: Chongqing Jiaotong University
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-15
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of strength test devices, in particular to a novel strength test device for civil materials, which comprises a support frame, wherein one side of the support frame is fixedly connected with a base, one side of the support frame is fixedly connected with a detection table, one side of the detection table is provided with a detection component, and one side of the detection component is fixedly connected with a support plate. The utility model has the advantages that: through applying a thrust to the lifter plate, because power can change the motion state of object, under the effect of thrust, make the lifter plate produce a motion trend, when this motion trend is greater than the gravity of explosion-proof shell, explosion-proof shell moves up, after placing the testing material on examining the test table, the movable plate can receive the elasticity of spring this moment, because power can change the motion state of object, under the effect of spring elasticity, can make explosion-proof shell move down, can be when detecting civil materials, prevent that the material from splashing and causing the potential safety hazard to the staff.

Description

Novel strength test of building material device

Technical Field

The utility model relates to the technical field of strength test devices, in particular to a novel strength test device for civil materials.

Background

The strength test is usually performed by using a strength test device, which includes two support seats arranged at an interval, and the two ends of the bolster or the side frame are placed on the support seats, and then a load is applied to the bolster or the side frame to approximately simulate an actual stress state, so as to detect the strength of the bolster or the side frame.

This civil engineering material's intensity test device, when detecting, detect that the material often takes place to splash when the extrusion, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a novel strength testing device for civil materials, and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a novel civil engineering material's strength test device, includes the support frame, one side fixedly connected with base of support frame, one side fixedly connected with of base detects the platform, detect one side of platform, one side of detecting the platform is provided with the detection component, one side fixed connection backup pad of detection component, one side fixedly connected with slide bar of backup pad, one side sliding connection of slide bar has the protection component.

Optionally, the detection member includes two cylinders, the two cylinders are symmetrically distributed on one side of the support plate, the cylinders are started, air is input from the rodless air cavity and compressed, air is exhausted from the rod cavity, the piston is pushed to move by thrust formed by pressure difference between the two cavities of the cylinders acting on the piston, the piston rod extends out to generate thrust, and power can be provided for moving the moving plate through the arrangement of the cylinders.

Optionally, a moving plate is fixedly connected to one side of the cylinder, a sliding support is fixedly connected to one side of the moving plate, a sliding chute is slidably connected to one side of the sliding support, the number of the sliding supports is two, the two sliding supports are symmetrically distributed on one side of the moving plate, the shape and size of the sliding support and the shape and size of the sliding chute are matched, the cylinder generates thrust, and the thrust can be transmitted to the sliding support due to the force transmissibility, so that the sliding support generates a movement trend.

Optionally, one side fixedly connected with extrusion piece of movable plate, one side fixedly connected with pressure sensor of extrusion piece, pressure sensor's shape and size and the shape and the size looks adaptation of examining the platform, when the movable plate removed, can produce a thrust to the extrusion piece, because power can change the motion state of object, under the effect of thrust, can make the extrusion piece move, through the setting of extrusion piece, can detect civil materials.

Optionally, the protection component includes explosion-proof shell, one side fixedly connected with lifter plate of explosion-proof shell, one side of lifter plate is provided with the through-hole, the diameter size of through-hole equals with the diameter size of slide bar, applys a thrust to the lifter plate, because power can change the motion state of object, under the effect of thrust, can make the lifter plate produce a motion trend, when this motion trend is greater than explosion-proof shell's gravity, can make explosion-proof shell upwards remove, through explosion-proof shell's setting, can prevent that the in-process material from splashing.

Optionally, one side fixedly connected with spring of lifter plate, the quantity of spring is two, two spring symmetric distribution is in one side of lifter plate, and after placing the testing material on examining the test table, unclamp the movable plate, the movable plate can receive the elasticity of spring this moment, because power can change the motion state of object, under the effect of spring elasticity, can make explosion-proof shell move down, through the setting of spring, can in time make explosion-proof shell reset.

The utility model has the following advantages:

this novel civil material's intensity test device, through applying a thrust to the lifter plate, because power can change the motion state of object, under the effect of thrust, can make the lifter plate produce a motion trend, when this motion trend is greater than the gravity of explosion-proof shell, can make explosion-proof shell move up, after detecting material is placed and is examined on the platform, loosen the movable plate, the movable plate can receive the elasticity of spring this moment, because power can change the motion state of object, under the effect of spring elasticity, can make explosion-proof shell move down, can be when detecting civil material, prevent that the material from splashing and causing the potential safety hazard to the staff.

Drawings

FIG. 1 is a schematic structural view of an assembly of the present invention;

FIG. 2 is a schematic cross-sectional view of an assembly of the present invention;

FIG. 3 is a schematic structural diagram of a detecting member according to the present invention;

fig. 4 is a schematic structural view of the protective member of the present invention.

In the figure: 1-support frame, 2-base, 3-detection table, 4-detection member, 401-cylinder, 402-moving plate, 403-sliding support, 404-extrusion block, 405-pressure sensor, 5-support plate, 6-sliding rod, 7-protection member, 701-explosion-proof shell, 702-lifting plate, 703-through hole, 8-sliding groove and 9-spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, a novel civil engineering material strength test device comprises a support frame 1, a base 2 fixedly connected to one side of the support frame 1, a detection table 3 fixedly connected to one side of the base 2, one side of the detection table 3, a detection member 4 arranged on one side of the detection table 3, a support plate 5 fixedly connected to one side of the detection member 4, a slide bar 6 fixedly connected to one side of the support plate 5, and a protection member 7 slidably connected to one side of the slide bar 6.

As an optional technical scheme of the utility model: the detection member 4 comprises two cylinders 401, the number of the cylinders 401 is two, the two cylinders 401 are symmetrically distributed on one side of the supporting plate 5, when the cylinders 401 are started, air can be input from the rodless air cavity and compressed, air is exhausted from the rod cavity, and the piston is pushed to move by the thrust formed by the pressure difference between the two cavities of the cylinders 401 acting on the piston, so that the piston rod extends out to generate thrust.

As an optional technical scheme of the utility model: one side of the cylinder 401 is fixedly connected with a moving plate 402, one side of the moving plate 402 is fixedly connected with a sliding support 403, one side of the sliding support 403 is slidably connected with a sliding chute 8, the number of the sliding supports 403 is two, the two sliding supports 403 are symmetrically distributed on one side of the moving plate 402, the shape and the size of the sliding support 403 are matched with the shape and the size of the sliding chute 8, the cylinder 401 generates thrust, and the thrust can be transmitted to the sliding support 403 due to the force transmissibility, so that the sliding support 403 generates a movement trend, and when the movement trend is greater than the static friction force between the sliding support 403 and the sliding chute 8, the sliding support 403 can move according to the track of the sliding chute 8.

As an optional technical scheme of the utility model: one side of the moving plate 402 is fixedly connected with an extrusion block 404, one side of the extrusion block 404 is fixedly connected with a pressure sensor 405, the shape and the size of the pressure sensor 405 are matched with those of the detection table 3, when the moving plate 402 moves, a thrust can be generated to the extrusion block 404, and the extrusion block 404 can move under the action of the thrust because the force can change the motion state of an object.

As an optional technical scheme of the utility model: the protection component 7 comprises an explosion-proof shell 701, one side of the explosion-proof shell 701 is fixedly connected with a lifting plate 702, one side of the lifting plate 702 is provided with a through hole 703, the diameter of the through hole 703 is equal to that of the sliding rod 6, a thrust is applied to the lifting plate 702, the lifting plate 702 can generate a movement trend under the action of the thrust due to the fact that the movement state of an object can be changed, and when the movement trend is larger than the gravity of the explosion-proof shell 701, the explosion-proof shell 701 can move upwards.

As an optional technical scheme of the utility model: one side of the lifting plate 702 is fixedly connected with two springs 9, the number of the springs 9 is two, the two springs 9 are symmetrically distributed on one side of the lifting plate 702, after the detection material is placed on the detection table 3, the moving plate 702 is loosened, at the moment, the moving plate 702 can receive the elastic force of the springs 9, and due to the fact that the movement state of an object can be changed through force, the explosion-proof shell 701 can move downwards under the action of the elastic force of the springs 9.

The working process of the utility model is as follows: when the user uses

S1: first, a pushing force is applied to the lifting plate 702, and since the force can change the motion state of the object, the lifting plate 702 can generate a motion trend under the action of the pushing force, and when the motion trend is greater than the gravity of the explosion-proof housing 701, the explosion-proof housing 701 can move upwards.

S2: next, after the detection material is placed on the detection table 3, the moving plate 702 is released, and at this time, the moving plate 702 receives the elastic force of the spring 9, and the movement state of the object can be changed due to the force, so that the explosion-proof housing 701 can move downward under the action of the elastic force of the spring 9.

S3: finally, the cylinder 401 is started, air is input from the rodless air cavity and compressed, air is exhausted from the rod cavity, the piston is pushed to move by the thrust formed by the pressure difference between the two cavities of the cylinder 401 acting on the piston, the piston rod extends out to generate thrust, the cylinder 401 generates thrust, the thrust can be transmitted to the sliding support 403 due to the force transmission property, the sliding support 403 generates a movement trend, when the movement trend is greater than the static friction force between the sliding support 403 and the sliding groove 8, the sliding support 403 can move according to the track of the sliding groove 8, the thrust can be generated to the extrusion block 404 when the moving plate 402 moves, and the object movement state can be changed due to the force, and the extrusion block 404 can move under the action of the thrust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel civil engineering material's strength test device which characterized in that: including support frame (1), one side fixedly connected with base (2) of support frame (1), one side fixedly connected with of base (2) detects platform (3), detect one side of platform (3), one side of detecting platform (3) is provided with detects component (4), detect one side fixed connection backup pad (5) of component (4), one side fixedly connected with slide bar (6) of backup pad (5), one side sliding connection of slide bar (6) has protection component (7).

2. The strength test apparatus of a novel civil engineering material as claimed in claim 1, wherein: the quantity of support frame (1) is a plurality of, a plurality of support frame (1) symmetric distribution is in one side of base (2).

3. The strength test apparatus of a novel civil engineering material as claimed in claim 1, wherein: the detection member (4) comprises two air cylinders (401), and the two air cylinders (401) are symmetrically distributed on one side of the support plate (5).

4. The strength test apparatus of a novel civil engineering material as claimed in claim 3, characterized in that: one side of the cylinder (401) is fixedly connected with a moving plate (402), one side of the moving plate (402) is fixedly connected with a sliding support (403), one side of the sliding support (403) is slidably connected with a sliding groove (8), the number of the sliding supports (403) is two, the two sliding supports (403) are symmetrically distributed on one side of the moving plate (402), and the shapes and the sizes of the sliding supports (403) are matched with the shapes and the sizes of the sliding grooves (8).

5. The strength test apparatus of a novel civil engineering material as claimed in claim 4, wherein: one side of the moving plate (402) is fixedly connected with an extrusion block (404), one side of the extrusion block (404) is fixedly connected with a pressure sensor (405), and the shape and the size of the pressure sensor (405) are matched with those of the detection table (3).

6. The strength test apparatus of a novel civil engineering material as claimed in claim 1, wherein: the protection component (7) comprises an explosion-proof shell (701), one side of the explosion-proof shell (701) is fixedly connected with a lifting plate (702), one side of the lifting plate (702) is provided with a through hole (703), and the diameter of the through hole (703) is equal to that of the sliding rod (6).

7. The strength test apparatus of a novel civil engineering material as claimed in claim 6, wherein: one side fixedly connected with spring (9) of lifter plate (702), the quantity of spring (9) is two, two spring (9) symmetric distribution is in one side of lifter plate (702).