CN219737145U

CN219737145U - Hardness detection device

Info

Publication number: CN219737145U
Application number: CN202320661609.8U
Authority: CN
Inventors: 文定鹏
Original assignee: Zhongxiang Jingyang Concrete Co ltd
Current assignee: Zhongxiang Jingyang Concrete Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-22
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a hardness detection device, which comprises an operation table, wherein the top of the operation table is fixedly connected with a support frame, the surface of the support frame is fixedly provided with an air cylinder, a first limit groove is formed in the operation table, a bidirectional screw rod is arranged in the first limit groove, one end of the bidirectional screw rod is fixedly connected with a rotating handle, one end of the bidirectional screw rod, which is far away from the rotating handle, is connected to the surface of the operation table through a bearing, the outer surface of the bidirectional screw rod is in threaded connection with a first clamping block, the outer surface of the bidirectional screw rod is in threaded connection with a second clamping block, the first clamping block and the second clamping block move towards a concrete sample through rotation of the bidirectional screw rod to clamp the concrete sample, the concrete sample is fixed in the hardness test, the displacement of the sample in the pressing process is prevented, the hardness of the concrete cannot be accurately detected, the concrete is unqualified, and the accuracy of concrete sample detection is improved.

Description

Hardness detection device

Technical Field

The utility model relates to the technical field of concrete detection, in particular to a hardness detection device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The concrete is widely applied to civil engineering, the hardness of the concrete is one of important indexes for detecting the quality of the concrete, and the hardness of the concrete needs to be detected after the concrete is produced.

The utility model discloses a concrete hardness detection device, which comprises a base, wherein an electric motor is fixedly arranged on one side of the upper surface of the base, a threaded rod is fixedly connected with one side surface of the electric motor, one end of the threaded rod, which is far away from the electric motor, is rotationally connected with one side surface of an upper surface fixing block of the base, a sliding plate is in threaded connection with the outer side curved surface of the threaded rod, and one side surface of the sliding plate, which is far away from the threaded rod, is sleeved on the outer side curved surface of a limiting rod. According to the concrete hardness detection device, the threaded rod is moved through the motor, the threaded rod drives the pushing plate and the sliding plate to move, the sliding plate and the pushing plate drive the fixed box to move, the fixed box moves on the upper surface of the base, the fixed box can be accurately moved to a designated position, and concrete samples can be accurately moved to the designated position conveniently.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hardness detection device which has the function of fixing a concrete sample, prevents the concrete sample from moving randomly during detection to influence the detection quality, and solves the problem that the concrete hardness cannot be accurately detected due to sample displacement during detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hardness detection device, includes the operation panel, the top fixedly connected with support frame of operation panel, the fixed surface of support frame installs the cylinder, the telescopic end fixedly connected with clamp plate of cylinder, first spacing groove has been seted up to the inside of operation panel, the inside of first spacing groove is provided with two-way lead screw, the one end fixedly connected with of two-way lead screw rotates the handle, the one end that rotates the handle is kept away from to two-way lead screw is passed through the bearing and is connected at the surface of operation panel, the surface threaded connection of two-way lead screw has first grip block, the surface threaded connection of two-way lead screw has the second grip block.

Further, the electric telescopic rod is fixedly connected to one side of the top of the operating platform, one end of the electric telescopic rod is fixedly connected with the scraping plate, the cleaning brush is fixedly connected to the bottom of the scraping plate, and the electric telescopic rod is arranged to drive the cleaning brush to clean broken samples in the hardness test.

Further, the bottom fixedly connected with of operation panel is a set of spacing piece, and the second spacing groove has been seted up to the inside of stopper, and sliding connection has the collecting box between two stoppers, and the lateral wall threaded connection of second spacing groove has the gim peg, through setting up second spacing groove and stopper, is convenient for fix the collecting box, has strengthened the stability of collecting box.

Further, the first clamping block and the second clamping block are symmetrical, and the first clamping block and the second clamping block slide in the first limiting groove.

Further, the top fixedly connected with safety cover of operation panel, the lateral wall of safety cover set up with first grip block and second grip block assorted groove, one side swing joint of safety cover has the guard plate, and the guard plate is transparent material, is convenient for observe the sample condition, and the flexible end of electric telescopic handle runs through one side of safety cover and extends to inside the safety cover, through setting up the safety cover, prevents the broken accidental injury operating personnel of sample in hardness test process, has strengthened the security when hardness test.

Further, the test bench has been placed at the top of operation panel, and the slag notch has been seted up to the inside of operation panel.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. according to the utility model, the bidirectional screw rod is arranged, one end of the bidirectional screw rod is fixedly connected with the rotating handle, the outer surface of the bidirectional screw rod is slidably connected with the first clamping block, the outer surface of the bidirectional screw rod is slidably connected with the second clamping block, the first clamping block and the second clamping block move towards the concrete sample by rotating the rotating handle, the concrete sample is clamped, the concrete sample is fixed in the hardness test, the sample is prevented from being displaced in the pressing process, the hardness of the concrete cannot be accurately detected, the detection effect is affected, and the accuracy of concrete sample detection is improved.

2. According to the utility model, the electric telescopic rod is arranged, one end of the electric telescopic rod is fixedly connected with the scraping plate, the bottom of the scraping plate is fixedly connected with the cleaning brush, the electric telescopic rod is opened, the scraping plate moves under the pushing of the electric telescopic rod, the cleaning brush pushes the broken sample on the test bench under the driving of the scraping plate, the broken sample enters the collecting box through the slag hole formed in the operating bench, the purpose of automatically cleaning and collecting the broken sample is realized, the step of manually cleaning the broken sample is omitted, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of the front face of a hardness testing device according to the present utility model;

FIG. 2 is a bottom view of a hardness testing device according to the present utility model;

FIG. 3 is a top view of a hardness testing device according to the present utility model;

fig. 4 is a schematic view showing the structure of the inside of a protection cover in the hardness testing device according to the present utility model.

In the figure: 1. an operation table; 101. a first limit groove; 102. the second limit groove; 103. a limiting block; 104. a fixing bolt; 105. a test bench; 2. a support frame; 201. a cylinder; 3. a two-way screw rod; 301. rotating the handle; 302. a first clamping block; 303. a second clamping block; 4. an electric telescopic rod; 401. a scraper; 402. a cleaning brush; 403. a slag outlet; 404. a collection box; 5. a protective cover; 501. and (5) protecting the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a hardness detection device in this embodiment includes an operation table 1, a support frame 2 is fixedly connected to the top of the operation table 1, a cylinder 201 is fixedly mounted on the surface of the support frame 2, a compression plate is fixedly connected to a telescopic end of the cylinder 201, a first limit groove 101 is formed in the operation table 1, a bidirectional screw rod 3 is arranged in the first limit groove 101, one end of the bidirectional screw rod 3 is fixedly connected with a rotating handle 301, one end of the bidirectional screw rod 3 far away from the rotating handle 301 is connected to the surface of the operation table 1 through a bearing, a first clamping block 302 is in threaded connection with the outer surface of the bidirectional screw rod 3, a second clamping block 303 is in threaded connection with the outer surface of the bidirectional screw rod 3, the first clamping block 302 and the second clamping block 303 are symmetrical, and the first clamping block 302 and the second clamping block 303 slide in the first limit groove 101.

The top one side fixedly connected with electric telescopic handle 4 of operation panel 1, the one end fixedly connected with scraper blade 401 of electric telescopic handle 4, the bottom fixedly connected with cleaning brush 402 of scraper blade 401 drives cleaning brush 402 through setting up electric telescopic handle 4 and clears up broken sample in the hardness test. The bottom fixedly connected with a set of spacing piece 103 of operation panel 1, the second spacing groove 102 has been seted up to the inside of stopper 103, and sliding connection has collecting box 404 between two stoppers 103, and the lateral wall threaded connection of second spacing groove 102 has dead bolt 104, through setting up second spacing groove 102 and stopper 103, is convenient for fix collecting box 404, has strengthened collecting box 404's stability.

The top fixedly connected with safety cover 5 of operation panel 1, the lateral wall of safety cover 5 has been seted up with first grip block 302 and second grip block 303 assorted groove, one side swing joint of safety cover 5 has guard plate 501, guard plate 501 is transparent material, be convenient for observe the sample condition, the flexible end of electric telescopic handle 4 runs through one side of safety cover 5 and extends to inside safety cover 5, through setting up safety cover 5, prevent the broken accidental injury operating personnel of sample in hardness test process, the security when having strengthened the hardness test, test bench 105 has been placed at the top of operation panel 1, slag notch 403 has been seted up to the inside of operation panel 1.

The working principle of the embodiment is as follows:

through rotating the rotation handle 301, first grip block 302 and second grip block 303 are under the rotation of two-way lead screw 3, slide to the concrete sample in first spacing groove 101, carry out the centre gripping to the concrete sample, when moving near the concrete sample, fix the concrete sample, prevent to push down the in-process, the sample takes place the displacement, unable accurate hardness that detects the concrete, lead to the concrete unqualified, the accuracy that the concrete sample detected has been improved, install guard plate 501 to the lateral wall of safety cover 5 through the bolt, through setting up safety cover 5, prevent that the sample is broken accidentally injuring operating personnel in the hardness test process, the security when having strengthened the hardness test, open cylinder 201, cylinder 201 drives the clamp plate and pushes down, detect the sample, after the detection is accomplished, open electric telescopic handle 4, promote scraper blade 401, cleaning brush 402 is under the drive of scraper blade 401, promote the sample broken on the testboard 105, through opening 403 on the operation panel 1, make broken sample get into in the collecting box 404, the purpose of automatic clearance and collection to broken sample, manual cleaning slag tap, the step has been saved greatly improved work efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Hardness detection device, including operation panel (1), its characterized in that: the top fixedly connected with support frame (2) of operation panel (1), the fixed surface of support frame (2) installs cylinder (201), the telescopic end fixedly connected with clamp plate of cylinder (201), first spacing groove (101) have been seted up to the inside of operation panel (1), the inside of first spacing groove (101) is provided with two-way lead screw (3), the one end fixedly connected with of two-way lead screw (3) rotates handle (301), the one end that rotates handle (301) was kept away from to two-way lead screw (3) is passed through the bearing and is connected at the surface of operation panel (1), the surface threaded connection of two-way lead screw (3) has first grip block (302), the surface threaded connection of two-way lead screw (3) has second grip block (303).

2. A hardness testing device according to claim 1, wherein: an electric telescopic rod (4) is fixedly connected to one side of the top of the operating platform (1), a scraper blade (401) is fixedly connected to one end of the electric telescopic rod (4), and a cleaning brush (402) is fixedly connected to the bottom of the scraper blade (401).

3. A hardness testing device according to claim 1, wherein: the bottom fixedly connected with of operation panel (1) is a set of spacing piece (103), and second spacing groove (102) have been seted up to the inside of stopper (103), two sliding connection has collecting box (404) between stopper (103), and the lateral wall threaded connection of second spacing groove (102) has dead bolt (104).

4. A hardness testing device according to claim 1, wherein: the first clamping block (302) and the second clamping block (303) are symmetrical, and the first clamping block (302) and the second clamping block (303) slide in the first limiting groove (101).

5. A hardness testing device according to claim 2, wherein: the top fixedly connected with safety cover (5) of operation panel (1), the lateral wall of safety cover (5) has seted up with first grip block (302) and second grip block (303) assorted groove, one side swing joint of safety cover (5) has guard plate (501), guard plate (501) are transparent material, the flexible end of electric telescopic handle (4) runs through one side of safety cover (5) and extends to inside safety cover (5).

6. A hardness testing device according to claim 1, wherein: the top of the operation table (1) is provided with a test table (105), and the inside of the operation table (1) is provided with a slag outlet (403).