CN219201196U - Laboratory building material intensity detection device - Google Patents

Abstract

The utility model discloses a laboratory building material strength detection device, and relates to the technical field of building engineering quality detection. The utility model comprises a base, wherein a conveying mechanism is fixedly arranged on the top surface of the base, a structural cavity is formed in the base, a rotating mechanism is arranged in the structural cavity, a lifting assembly is fixedly arranged on the top surface of the base, a double-head threaded rod is arranged on the surface of the lifting assembly and fixedly connected with the surface of the rotating mechanism, a clamping plate is fixedly arranged on the surface of the lifting assembly, and a detection mechanism is fixedly arranged on the top surface of the lifting assembly. According to the utility model, the building material sample with the width slightly larger than that of the conveying mechanism is conveyed to the position right below the detecting mechanism through the conveying mechanism, the rotating mechanism drives the double-head threaded rod to rotate, the lifting assembly is matched to drive the clamping plates which are arranged up and down oppositely to move in opposite directions, the clamping plates clamp and fix the building material sample and suspend the building material sample, and the detecting mechanism is used for carrying out pressurization detection on the building material sample, so that the strength of the building material can be accurately detected.

Description

Laboratory building material intensity detection device

Technical Field

The utility model relates to the technical field of building engineering quality detection, in particular to a laboratory building material strength detection device.

Background

In the engineering quality detection, detection works such as concrete strength detection and mortar strength detection are often detected by adopting a laboratory inspection method, and taking concrete strength detection as an example, after a concrete sample material is received, a small concrete sample needs to be firstly manufactured in advance and sent to a material laboratory of an engineering quality detection center, and an inspector needs to carry the small concrete sample from a sample frame to a strength detection device for strength detection.

However, under the condition that the proportion of each monomer engineering for spot check detection is large, the traditional strength detection device in the material laboratory can face more detection samples, and the samples need to be repeatedly carried and taken down after the detection is finished, so that the workload of a detector is greatly increased, and the detection efficiency is low.

In order to solve the problems of the prior art, a long-term search has been performed to propose various solutions, for example, chinese patent literature discloses a building material strength detection device [ application number: CN201710239848.3], including pressure testing mechanism, transport mechanism, information acquisition device and controller, wherein the controller includes transport mechanism control unit, information acquisition device control unit and pressure testing mechanism control unit, for among the prior art inspector needs to carry the sample that awaits measuring, the mode of simultaneously recording sample information and measurement information, because building material intensity detection device is under pressure testing mechanism, transport mechanism, information acquisition device and controller's interact, can realize the transportation of sample that awaits measuring automatically, sample information gathers, sample detection, and sample detection result information gathers work, thereby promote building material intensity detection work's work efficiency by a wide margin, inspector's work load has been reduced.

The technical problem has been solved to a certain extent to above-mentioned scheme, but when building material sample transported to under the pressure head directly over through the conveyer belt, the bottom surface middle part of building material sample can be fully supported to the pressure head down, leads to when last pressure head down pressurizes, and the pressurized part of building material sample receives the support, finally leads to intensity testing result inaccuracy.

For this purpose, a laboratory building material strength detection device is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a laboratory building material strength detection device, which aims to solve the problem that an existing building material strength detection device cannot ensure that a sample is suspended and pressed when the sample is transported, so that a strength detection result is inaccurate.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a building material intensity detection device for laboratory, includes the base, base top surface fixed mounting has transport mechanism, the inbox has been seted up in base top surface left side, the inside structural chamber of having seted up of base, the inside slewing mechanism that is equipped with of structural chamber, the lifting unit is installed to base top surface solid, lifting unit's quantity is two and front and back symmetry setting, lifting unit surface is equipped with double-end threaded rod, double-end threaded rod runs through structural chamber inner wall top surface setting and with the equal swivelling joint of structural chamber inner wall upper and lower surface, double-end threaded rod and slewing mechanism fixed surface connection, lifting unit fixed surface installs splint, the quantity of splint is four and the equal symmetry setting from top to bottom, lifting unit top surface fixed mounting has the detection mechanism who is used for the extrusion to detect building material intensity.

Further, the conveying mechanism comprises mounting seats, the mounting seats are fixedly mounted on the top surface of the base, the four mounting seats are symmetrically arranged in the front-back and left-right mode, the right front side of the mounting seats is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a driving rotating shaft, the driving rotating shaft is rotatably mounted between the opposite surfaces of the two right mounting seats, driving rollers are fixedly sleeved on the surfaces of the driving rotating shaft, driven rotating shafts are rotatably mounted between the opposite surfaces of the mounting seats on the two left sides of the driving rotating shaft, driven rollers are fixedly sleeved on the surfaces of the driven rotating shafts, and conveying belts are arranged on the surfaces of the driven rollers and the driving rotating shafts in a meshed mode.

Further, the slewing mechanism comprises a second motor, the second motor is fixedly arranged in the middle of the bottom surface inside the structural cavity, the output end of the second motor is fixedly connected with an output rotating shaft, a driving gear is fixedly sleeved on the surface of the output rotating shaft, driven gears are meshed with the surface of the driving gear, the number of the driven gears is two, the driven gears are arranged in a front-back symmetrical mode, and the double-end threaded rod is fixedly inserted on the surface of the driven gear.

Further, lifting assembly includes the installation pole, installation pole fixed mounting is in the base top surface, two the spout has all been seted up to the relative surface of installation pole, spout inner wall surface slidable mounting has the slider, double-end threaded rod and spout inner wall top surface and bottom surface all rotate to be connected, slider thread bush is in double-end threaded rod surface, splint fixed mounting is in the relative surface of the slider that sets up around.

Further, detection mechanism includes the crossbeam, crossbeam fixed mounting is in the installation pole top surface, crossbeam bottom surface middle part fixed mounting has hydraulic push rod, hydraulic push rod output fixed mounting has the detector body.

Further, the first motor is a stepper motor.

The beneficial effects of the utility model are as follows:

according to the utility model, building material samples with the width slightly larger than that of the conveying mechanism are conveyed to the position right below the detecting mechanism through the conveying mechanism, the rotating mechanism drives the double-head threaded rod to rotate, the double-head threaded rod and the lifting assembly are matched to drive the clamping plates which are arranged up and down oppositely to move in opposite directions, the lower clamping plates support the building material samples from the front side and the rear side to separate from the surface of the conveying mechanism, the upper clamping plates and the lower clamping plates are matched to clamp the building material samples, at the moment, the building material is clamped and fixed and suspended, the detecting mechanism is used for carrying out pressure detection on the building material samples, so that the strength of the building material can be accurately detected, and compared with the pressure detection on the building material samples with the bottom surface being completely supported, the detection result obtained by the pressure detection on the building material samples with the bottom surface partially suspended is more accurate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of a three-dimensional structure of the present utility model;

FIG. 3 is a right side cross-sectional view of the three-dimensional structure of the present utility model;

reference numerals: 1. a base; 2. a conveying mechanism; 201. a mounting base; 202. a first motor; 203. a driving rotating shaft; 204. a drive roll; 205. a driven rotating shaft; 206. driven roller; 207. a conveyor belt; 3. an inbox; 4. a rotating mechanism; 401. a second motor; 402. an output shaft; 403. a drive gear; 404. a driven gear; 5. a double-ended threaded rod; 6. a lifting assembly; 601. a mounting rod; 602. a chute; 603. a slide block; 7. a clamping plate; 8. a detection mechanism; 801. a cross beam; 802. a hydraulic push rod; 803. a detector body; 9. a structural cavity.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

As shown in fig. 1 to 3, a laboratory building material intensity detection device, including base 1, 1 top surface fixed mounting of base has transport mechanism 2, inbox 3 has been seted up in 1 top surface left side of base, 1 inside has been seted up structural chamber 9, structural chamber 9 inside is equipped with slewing mechanism 4, 1 top surface fixed mounting of base has lifting unit 6, lifting unit 6's quantity is two and front and back symmetry setting, lifting unit 6 surface is equipped with double-end threaded rod 5, double-end threaded rod 5 runs through structural chamber 9 inner wall top surface setting and all rotates with structural chamber 9 inner wall upper and lower surface to be connected, double-end threaded rod 5 and slewing mechanism 4 fixed surface connection, lifting unit 6 fixed surface installs splint 7, the quantity of splint 7 is four and all around symmetry setting, lifting unit 6 top surface fixed mounting has the detection mechanism 8 that is used for the extrusion to detect building material intensity.

Specifically, the width is greater than transport mechanism 2's building material sample and places at transport mechanism 2 top surface, transport mechanism 2 transports it under detection mechanism 8, slewing mechanism 4 drives double-end threaded rod 5 rotation, double-end threaded rod 5 and lifting unit 6 cooperation drive the splint 7 that up-and-down relative set up move in opposite directions, the splint 7 of downside is from the front and back both sides with building material sample hold up make it break away from transport mechanism 2 surface, the splint 7 of upside and the splint 7 cooperation of downside press from both sides the building material clamp tightly, at this moment, the building material is pressed from both sides fixedly and unsettled, carry out the pressurized detection to the building material sample through detection mechanism 8, can accurately detect the intensity of building material, compare and carry out pressurized detection to the building material sample that the bottom surface was by complete bearing, the detection result that the local unsettled building material sample pressurization in bottom surface detected is more accurate, sample and waste material after the detection transport to inbox 3 through transport mechanism 2 and collect.

As shown in fig. 1 to 3, the conveying mechanism 2 includes a mounting seat 201, the mounting seat 201 is fixedly mounted on the top surface of the base 1, the number of the mounting seats 201 is four, and the four are symmetrically arranged in front, back, left and right directions, a first motor 202 is fixedly mounted on the front surface of the right front mounting seat 201, an output end of the first motor 202 is fixedly connected with a driving rotating shaft 203, the driving rotating shaft 203 is rotatably mounted between opposite surfaces of the two right mounting seats 201, a driving roller 204 is fixedly sleeved on the surface of the driving rotating shaft 203, a driven rotating shaft 205 is rotatably mounted between opposite surfaces of the two left mounting seats 201, a driven roller 206 is fixedly sleeved on the surface of the driven rotating shaft 205, and a conveyor belt 207 is arranged on the surface of the driven roller 206 and the driving rotating shaft 203 in a meshed manner.

Specifically, after the mounting seat 201 is opened, the first motor 202 and the driving rotating shaft 203 are driven to rotate, the conveyer belt 207 meshed with the surfaces of the driving rotating shaft 203 and the driven roller 206 drives the driven roller 206 to rotate, at this time, the driven rotating shaft 205 also rotates, the conveyer belt 207 is attached to the surfaces of the driving rotating shaft 203 and the conveyer belt 207 to rotate, and then the building material sample placed on the top surface of the conveyer belt is transported to the position right below the detection mechanism 8.

As shown in fig. 2 and 3, the rotating mechanism 4 includes a second motor 401, the second motor 401 is fixedly mounted in the middle of the bottom surface inside the structural cavity 9, an output rotating shaft 402 is fixedly connected to the output end of the second motor 401, a driving gear 403 is fixedly sleeved on the surface of the output rotating shaft 402, driven gears 404 are meshed with the surface of the driving gear 403, the number of the driven gears 404 is two, the driven gears are symmetrically arranged in front-back direction, and the double-end threaded rod 5 is fixedly inserted on the surface of the driven gears 404.

Specifically, after the second motor 401 is turned on, the output end of the second motor drives the output rotating shaft 402 and the driving gear 403 to rotate synchronously, so that the two driven gears 404 meshed with the surface of the driving gear 403 rotate, and finally the two double-ended threaded rods 5 fixedly inserted on the surface of the driven gears 404 rotate.

As shown in fig. 1 to 3, the lifting assembly 6 includes a mounting rod 601, the mounting rod 601 is fixedly mounted on the top surface of the base 1, the opposite surfaces of the two mounting rods 601 are provided with sliding grooves 602, the inner wall surface of the sliding grooves 602 is slidably provided with sliding blocks 603, the double-headed threaded rod 5 is rotationally connected with the top surface and the bottom surface of the inner wall of the sliding grooves 602, the sliding blocks 603 are sleeved on the surface of the double-headed threaded rod 5 in a threaded manner, and the clamping plates 7 are fixedly mounted on the opposite surfaces of the sliding blocks 603 arranged front and back.

Specifically, since the sliding blocks 603 are screwed on the surface of the double-end threaded rod 5 and the sliding blocks 603 are slidably mounted on the surface of the inner wall of the mounting rod 601, when the double-end threaded rod 5 rotates under the action of the rotating mechanism 4, the two sliding blocks 603 screwed on the surface of the double-end threaded rod are driven to move in opposite directions or in opposite directions, and further the clamping plates 7 fixedly mounted on the surface of the sliding blocks 603 are driven to move in opposite directions, and the building material sample can be clamped and fixed from the front side and the rear side through the opposite directions of the clamping plates 7.

As shown in fig. 1 to 3, the detection mechanism 8 includes a cross beam 801, the cross beam 801 is fixedly mounted on the top surface of the mounting rod 601, a hydraulic push rod 802 is fixedly mounted in the middle of the bottom surface of the cross beam 801, and a detector body 803 is fixedly mounted at the output end of the hydraulic push rod 802.

Specifically, when the output end of the hydraulic push rod 802 moves downwards, the detector body 803 is driven to move downwards, the detector body 803 extrudes the surface of the building material sample clamped and fixed by the clamping plate 7 and lifted, and the detection of the strength of the building material sample is completed.

As shown in fig. 1, the first motor 202 is a stepper motor.

Specifically, the stepping motor can accurately control the rotation angle of the driving rotating shaft 203 and the driving roller 204, and further accurately control the rotation angle of the conveying belt 207, so that after the building material sample placed on the top surface of the conveying belt 207 moves to the position right below the detection mechanism 8, the conveying belt 207 stops moving, and the clamping plate 7 is convenient to lift and clamp the building material sample.

In summary, the utility model conveys the building material sample with the width slightly larger than that of the conveying mechanism 2 to the position right below the detecting mechanism 8 through the conveying mechanism 2, the rotating mechanism 4 drives the double-head threaded rod 5 to rotate, the double-head threaded rod 5 and the lifting component 6 are matched to drive the clamping plates 7 which are arranged up and down oppositely to move in opposite directions, the lower clamping plates 7 lift the building material sample from the front side and the rear side to separate the building material sample from the surface of the conveying mechanism 2, the upper clamping plates 7 and the lower clamping plates 7 are matched to clamp the building material sample, at the moment, the building material is clamped and fixed and suspended, the detecting mechanism 8 is used for carrying out pressure detection on the building material sample, so that the strength of the building material can be accurately detected.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a building material intensity detection device for laboratory, its characterized in that, including base (1), base (1) top surface fixed mounting has transport mechanism (2), inbox (3) have been seted up in base (1) top surface left side, structural chamber (9) have been seted up to base (1) inside, structural chamber (9) inside is equipped with slewing mechanism (4), lifting unit (6) are fixed to base (1) top surface, lifting unit (6)'s quantity is two and front and back symmetry setting, lifting unit (6) surface is equipped with double-end threaded rod (5), double-end threaded rod (5) run through structural chamber (9) inner wall top surface setting and all rotate with structural chamber (9) inner wall upper and lower surface and be connected, double-end threaded rod (5) and slewing mechanism (4) fixed surface connection, lifting unit (6) fixed surface have splint (7), the quantity of splint (7) is four and all symmetry setting from top to bottom, lifting unit (6) top surface fixed mounting has detection mechanism (8) that are used for extrusion to detect building material intensity.

2. The laboratory building material strength detection device according to claim 1, wherein the conveying mechanism (2) comprises mounting seats (201), the mounting seats (201) are fixedly mounted on the top surface of the base (1), the number of the mounting seats (201) is four, the mounting seats are symmetrically arranged in a front-back-left-right mode, a first motor (202) is fixedly mounted on the front surface of each mounting seat (201) on the right front side, an active rotating shaft (203) is fixedly connected to the output end of each first motor (202), the active rotating shaft (203) is rotatably mounted between the opposite surfaces of the two right mounting seats (201), a driving roller (204) is fixedly sleeved on the surface of each active rotating shaft (203), a driven rotating shaft (205) is rotatably mounted between the opposite surfaces of the two left side mounting seats (201), a driven roller (206) is fixedly sleeved on the surface of each driven rotating shaft (205), and a conveying belt (207) is arranged in a surface engagement mode between the driven roller (206) and the active rotating shaft (203).

3. The laboratory building material strength detection device according to claim 1, wherein the rotating mechanism (4) comprises a second motor (401), the second motor (401) is fixedly installed in the middle of the bottom surface inside the structural cavity (9), the output end of the second motor (401) is fixedly connected with an output rotating shaft (402), a driving gear (403) is fixedly sleeved on the surface of the output rotating shaft (402), driven gears (404) are meshed on the surface of the driving gear (403), the number of the driven gears (404) is two, the driven gears are symmetrically arranged in front-back mode, and the double-headed threaded rod (5) is fixedly inserted on the surface of the driven gears (404).

4. The laboratory building material strength detection device according to claim 1, wherein the lifting assembly (6) comprises a mounting rod (601), the mounting rod (601) is fixedly mounted on the top surface of the base (1), sliding grooves (602) are formed in opposite surfaces of the two mounting rods (601), sliding blocks (603) are slidably mounted on the inner wall surfaces of the sliding grooves (602), the double-headed threaded rod (5) is rotatably connected with the top surface and the bottom surface of the inner wall of the sliding grooves (602), the sliding blocks (603) are sleeved on the surface of the double-headed threaded rod (5) in a threaded manner, and clamping plates (7) are fixedly mounted on the opposite surfaces of the sliding blocks (603) arranged front and back.

5. The laboratory building material strength detection device according to claim 4, wherein the detection mechanism (8) comprises a cross beam (801), the cross beam (801) is fixedly installed on the top surface of the installation rod (601), a hydraulic push rod (802) is fixedly installed in the middle of the bottom surface of the cross beam (801), and a detector body (803) is fixedly installed at the output end of the hydraulic push rod (802).

6. A laboratory building material strength detection device according to claim 2, characterized in that the first motor (202) is a stepper motor.

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