CN212340897U

CN212340897U - Digital display resiliometer for detecting compressive strength of concrete

Info

Publication number: CN212340897U
Application number: CN202021111050.4U
Authority: CN
Inventors: 赵志国
Original assignee: Shenyang Xingluda Testing Instrument Co ltd
Current assignee: Shenyang Xingluda Testing Instrument Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-12
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to the technical field of detection, in particular to a digital display resiliometer for detecting concrete compressive strength, which comprises a bracket and the digital display resiliometer, wherein the top end of the bracket is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a lead screw, the outer side of the lead screw is spirally connected with a slide block, the top end of the digital display resiliometer is fixedly connected with a rubber plate, the bottom end of the bracket is fixedly connected with a vacuum chuck, the inner side of the bracket is provided with a chute, the outer side of the chute is connected with the front end and the rear end of the slide block in a sliding way, one end of the slide block is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a limiting plate, the other end of the limiting plate is fixedly connected with a telescopic rod, the other, the fixing is convenient, and the instrument is ensured to be vertical to the concrete surface.

Description

Digital display resiliometer for detecting compressive strength of concrete

Technical Field

The utility model relates to a detect technical field, specifically be a concrete compressive strength detects uses digital display resiliometer.

Background

The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone material is formed by uniformly stirring, compacting, curing and hardening.

Most digital display resiliometers all need workman's manual operation to detect the intensity of concrete on the market, but the digital display resiliometer need keep perpendicular with the concrete face, just can measure the most accurate data, but the error often can appear in manual operation, make the detection data inaccuracy, can bring the loss that can't be retrieved for the engineering, simultaneously can't make the slow concrete face of pressing down of digital display resiliometer, can lead to the damage of instrument detection face, increase and detect the cost, therefore, provide a digital display resiliometer for concrete compressive strength detects to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete compressive strength detects uses digital display resiliometer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete compressive strength detects uses digital display resiliometer, includes support and digital display resiliometer, the top fixedly connected with motor of support, the terminal fixedly connected with lead screw of main shaft of motor, the outside screwed connection of lead screw has the slider, the top fixedly connected with rubber slab of digital display resiliometer, the bottom fixedly connected with vacuum chuck of support.

Preferably, the sliding groove is formed in the inner side of the support, and the outer side of the sliding groove is connected with the front end and the rear end of the sliding block in a sliding mode.

Preferably, the one end fixedly connected with connecting rod of slider, the other end fixedly connected with limiting plate of connecting rod, the other end fixedly connected with telescopic link of limiting plate, the other end fixedly connected with picture peg of telescopic link, the outside cover of telescopic link has the spring, and the both ends of spring respectively with limiting plate and picture peg fixed connection.

Preferably, the outside fixedly connected with fixed plate of digital display resiliometer, the slot has been seted up to the one end of fixed plate, and the inboard and the picture peg block of slot.

Preferably, the number of the screw rods and the number of the sliding blocks are two in total and are positioned on two sides of a vertical central axis of the support.

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

1. the utility model discloses in, through the fixed plate, connecting rod, limiting plate, telescopic link, spring, picture peg and the slot that sets up, can be fixed in the support with the digital display resiliometer, make the digital display resiliometer perpendicular to the concrete cross-section place, keep perpendicular when detecting the concrete intensity, can not take place the slope, lead to the testing result error, the result is more accurate;

2. the utility model discloses in, through support, spout, slider, motor and the lead screw that sets up, the accessible motor drives the lead screw and rotates, makes the slider remove in the lead screw outside, makes the automatic downward movement that the digital display resiliometer can be slow, makes operating surface and concrete cross-section contact, does not need manual operation, saves workman's physical power, saves the cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic view of the slider mounting structure of the present invention.

In the figure: 1-support, 2-chute, 3-slide block, 4-motor, 5-lead screw, 6-fixing plate, 7-rubber plate, 8-connecting rod, 9-limiting plate, 10-telescopic rod, 11-spring, 12-inserting plate, 13-slot, 14-digital display resiliometer and 15-vacuum chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a concrete compressive strength detects uses digital display resiliometer, includes support 1 and digital display resiliometer 14, the top fixedly connected with motor 4 of support 1, the terminal fixedly connected with lead screw 5 of main shaft of motor 4, the outside screwed connection of lead screw 5 has slider 3, the top fixedly connected with rubber slab 7 of digital display resiliometer 14, the bottom fixedly connected with vacuum chuck 15 of support 1.

The inner side of the bracket 1 is provided with a sliding chute 2, and the outer side of the sliding chute 2 is connected with the front end and the rear end of the sliding block 3 in a sliding manner, so that the sliding block 3 can slide more smoothly; one end of the sliding block 3 is fixedly connected with a connecting rod 8, the other end of the connecting rod 8 is fixedly connected with a limiting plate 9, the other end of the limiting plate 9 is fixedly connected with a telescopic rod 10, the other end of the telescopic rod 10 is fixedly connected with an inserting plate 12, a spring 11 is sleeved on the outer side of the telescopic rod 10, and two ends of the spring 11 are respectively fixedly connected with the limiting plate 9 and the inserting plate 12, so that an instrument can be conveniently fixed; the outer side of the digital display resiliometer 14 is fixedly connected with a fixing plate 6, one end of the fixing plate 6 is provided with a slot 13, and the inner side of the slot 13 is clamped with the inserting plate 12, so that the instrument is fixed more firmly; the number of the screw rods 5 and the number of the slide blocks 3 are two, and the screw rods are located on two sides of a vertical central axis of the support 1, so that the instrument can move downwards more smoothly.

The working process is as follows: before the device is used, an external power supply is connected, an inserting plate 12 is extruded inwards, the inserting plate 12 extrudes a spring 11 and a telescopic rod 10 inwards, the length of the spring 11 and the length of the telescopic rod 10 are shortened, a digital display resiliometer 14 and a fixed plate 6 are placed on the inner side of the inserting plate 12, the inserting plate 12 is clamped with a slot 13 in the fixed plate 6, the inserting plate 12 is loosened, the spring 11 drives the length of the telescopic rod 10 to extend, the digital display resiliometer 14 is fixed, a vacuum chuck 15 is adsorbed on the cross section of concrete, a motor 4 is started, the motor 4 drives a screw rod 5 to rotate, a sliding block 3 slides on the outer side of a sliding groove 2 due to the rotation of the screw rod 5, the sliding block 3 drives a connecting rod 8 to move downwards, the connecting rod 8 drives the digital display resiliometer 14 to move downwards integrally, the digital display resiliometer 14 is adjusted, the instrument is fixed in position.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete compressive strength detects uses digital display resiliometer, includes support (1) and digital display resiliometer (14), its characterized in that: the top fixedly connected with motor (4) of support (1), the terminal fixedly connected with lead screw (5) of main shaft of motor (4), the outside screwed connection of lead screw (5) has slider (3), the top fixedly connected with rubber slab (7) of digital display resiliometer (14), the bottom fixedly connected with vacuum chuck (15) of support (1).

2. The digital display rebound tester for detecting the compressive strength of the concrete according to claim 1, which is characterized in that: the inner side of the support (1) is provided with a sliding groove (2), and the outer side of the sliding groove (2) is connected with the front end and the rear end of the sliding block (3) in a sliding mode.

3. The digital display rebound tester for detecting the compressive strength of the concrete according to claim 1, which is characterized in that: the one end fixedly connected with connecting rod (8) of slider (3), the other end fixedly connected with limiting plate (9) of connecting rod (8), the other end fixedly connected with telescopic link (10) of limiting plate (9), the other end fixedly connected with picture peg (12) of telescopic link (10), the outside cover of telescopic link (10) has spring (11), and the both ends of spring (11) respectively with limiting plate (9) and picture peg (12) fixed connection.

4. The digital display rebound tester for detecting the compressive strength of the concrete according to claim 1, which is characterized in that: the outside fixedly connected with fixed plate (6) of digital display resiliometer (14), slot (13) have been seted up to the one end of fixed plate (6), and the inboard and picture peg (12) block of slot (13).

5. The digital display rebound tester for detecting the compressive strength of the concrete according to claim 1, which is characterized in that: the number of the screw rods (5) and the number of the sliding blocks (3) are two, and the screw rods are located on two sides of a vertical central axis of the support (1).