CN214277726U

CN214277726U - Tensile strength detection device for building material

Info

Publication number: CN214277726U
Application number: CN202120180070.5U
Authority: CN
Inventors: 李卫; 张嵩; 杨晓杰; 李�浩; 赵雪君; 杨海燕; 李春艳
Original assignee: Kunming Metallurgy College
Current assignee: Kunming Metallurgy College
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-24
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a tensile strength detection device for building materials, which comprises a machine body, wherein the inner surface of the lower wall of the machine body is provided with a hydraulic pump, the four corners in the interior of the machine body are provided with hydraulic rods, the upper end of the movable end of each hydraulic rod is provided with a movable plate, the upper surface of the upper wall of the machine body and the lower surface of each movable plate are connected with a fixed block through bolts, the interior of each fixed block is connected with a tensile assembly and a pressure assembly through threads, each tensile assembly comprises a connecting block, the interior of each slide is slidably connected with a grabbing claw, one end of each connecting block, which is close to the grabbing claw, is rotatably connected with a fastening ring, each pressure assembly comprises a bearing block, the exterior of each bearing groove is provided with a slide, the interior of each slide is slidably connected with a fastening claw, the upper surface and the lower surface of each fastening claw are provided with fastening grooves, so that the compressive strength test can be carried out, and the functions are richer, the operating personnel need not switch over the instrument when using, has reduced operating personnel's work load.

Description

Tensile strength detection device for building material

Technical Field

The utility model relates to a building materials monitoring facilities technical field, concrete field is tensile strength detection device for building material.

Background

Building materials are a general term for materials used in civil engineering and construction. The device can be divided into structural materials, decorative materials and some special materials, the structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like, before the construction of the building engineering begins, the building materials required by the building engineering project need to be purchased, the quality of the building materials not only influences the service life of the materials, but also is one of key factors for determining the quality of the building engineering, therefore, the quality of the building engineering materials must be strictly controlled according to the specifications and requirements to ensure that the quality of the building engineering meets the requirements, when the tensile strength of the concrete material is detected, the device for detecting the tensile strength of the building exterior wall material cannot complete the splitting experiment, and the device for detecting the tensile strength of the building exterior wall material can only be suitable for detecting the tensile strength and cannot complete the test of the compressive strength, the function is comparatively single, and operating personnel need switch the instrument when using, and it is comparatively inconvenient to use, has increased operating personnel's work load.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile strength detection device for building material to the tensile strength who proposes in solving above-mentioned background art when detecting concrete material's tensile strength, splitting experiment can't be accomplished to this kind of building exterior wall material tensile strength detection device, and this kind of building exterior wall material tensile strength detection device only can be applicable to tensile strength's detection, can't accomplish compressive strength's test, the function is comparatively single, operating personnel need switch over the instrument when using, it is comparatively inconvenient to use, the problem of operating personnel's work load has been increased.

In order to achieve the above object, the utility model provides a following technical scheme: the tensile strength detection device for the building materials comprises a machine body, wherein a hydraulic pump is arranged on the inner surface of the lower wall of the machine body, hydraulic rods are arranged at four inner corners of the machine body and are connected with the hydraulic pump through pipelines, the upper ends of the fixed ends of four hydraulic rods penetrate through the upper wall of the machine body, movable ends of four hydraulic rods are provided with movable plates, the upper surface of the upper wall of the machine body and the lower surface of the movable plates are both connected with fixed blocks through bolts, the inside of each fixed block is connected with a stretching assembly and a pressure assembly through threads, each stretching assembly comprises a connecting block, four slide ways are uniformly arranged inside the connecting block, grabbing claws are slidably connected inside the four slide ways, a placing opening is formed in the middle position inside the connecting block, and one end, close to the grabbing claws, of the connecting block is rotatably connected with a fastening ring, the utility model discloses a pressure assembly, including the mouth, the mouth is equipped with the passageway of placing, the tighrening ring is with four snatch through threaded connection between the claw, the centre of tighrening ring with the position of placing the mouth and corresponding is equipped with places the passageway, pressure components includes the bearing block, two the one end intermediate position that the bearing block is close to is equipped with the bearing groove, the one side that the bearing block is close to just is in the outside a week of bearing groove is equipped with the slide, the inside sliding connection of slide has the fastening claw, the upper and lower surface of fastening claw runs through and is equipped with the fastening groove, the inside in fastening groove is equipped with fastening bolt, fastening bolt with the bearing block passes through threaded connection.

Preferably, the connecting end diameters of the connecting block and the bearing block are consistent, and threads are arranged on the surfaces of the connecting block and the bearing block, which are in contact with the fixing block.

Preferably, the surfaces of the four gripping claws that contact each other are provided with friction surfaces, and the surfaces of the four fastening claws that contact each other are also provided with friction surfaces.

Preferably, a support column is connected between the inner surface of the upper wall of the machine body and the inner surface of the lower wall of the machine body, and the hydraulic pump is arranged in front of the support column.

Preferably, one end of each of the four fastening claws, which is close to the corresponding fastening claw, is arc-shaped, the arc-shaped end of each of the four fastening claws, which is close to the corresponding fastening claw, forms a circle with a diameter smaller than that of the corresponding fastening groove, and the two opposite sets of fastening claws can be fastened and adjusted respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a tensile strength detection device for building material, the design that adopts through threaded connection tensile assembly and pressure components respectively through the fixed block, make detection device can test the tensile and compressive property of building materials through changing detection components, need not purchase new detection device, when detecting concrete material's tensile strength, building exterior wall material tensile strength detection device not only can be applicable to tensile strength's detection, compressive strength's test can be carried out equally, the function is abundanter, operating personnel need not switch over the instrument when using, it is more convenient to use, operating personnel's work load has been reduced.

Drawings

Fig. 1 is a sectional view of the main structure of the present invention (stretching assembly);

fig. 2 is a sectional view of the main structure of the present invention (pressure assembly);

FIG. 3 is a schematic view of the main structure of the present invention;

fig. 4 is a structural sectional view of the stretching assembly of the present invention;

fig. 5 is a schematic top view of the pressure assembly structure of the present invention.

In the figure: 1-machine body, 2-hydraulic pump, 3-hydraulic rod, 4-movable plate, 5-fixed block, 6-stretching component, 7-pressure component, 8-connecting block, 9-slideway, 10-grabbing claw, 11-placing port, 12-fastening ring, 13-placing channel, 14-bearing block, 15-bearing groove, 16-slideway, 17-fastening claw, 18-fastening groove, 19-fastening bolt and 20-supporting column.

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. 1-5, the present invention provides a technical solution: the tensile strength detection device for the building materials comprises a machine body 1, a hydraulic pump 2 is arranged on the inner surface of the lower wall of the machine body 1, hydraulic rods 3 are arranged at four inner corners of the machine body 1, the hydraulic rods 3 are connected with the hydraulic pump 2 through pipelines, the upper ends of the fixed ends of the four hydraulic rods 3 penetrate through the upper wall of the machine body 1, movable plates 4 are arranged at the upper ends of the movable ends of the four hydraulic rods 3, the upper surface of the upper wall of the machine body 1 and the lower surface of the movable plates 4 are both connected with fixed blocks 5 through bolts, the hydraulic pumps 2 provide power for the hydraulic rods 3 to drive the movable plates 4 to move in the vertical direction, a tensile assembly 6 and a pressure assembly 7 are connected inside the fixed blocks 5 through threads, the tensile assembly 6 comprises a connecting block 8, four slide ways 9 are uniformly arranged inside the connecting block 8, and grabbing claws 10 are slidably connected inside the four slide ways 9, the building material detection device is characterized in that a placing opening 11 is formed in the middle of the inside of the connecting block 8, one end, close to the grabbing claws 10, of the connecting block 8 is rotatably connected with a fastening ring 12, the fastening ring 12 is connected with the four grabbing claws 10 through threads, a placing channel 13 is formed in the middle of the fastening ring 12 and corresponds to the placing opening 11, when stretching detection is needed, the stretching assembly 6 is replaced, a detected building material penetrates through the placing channel 13 and is placed in the placing opening 11, then the grabbing claws 10 are driven to slide up and down on a slide rail 9 through rotation of the fastening ring 12 to fasten the building material, the pressure assembly 7 comprises two bearing blocks 14, a bearing groove 15 is formed in the middle of one end, close to each of the two bearing blocks 14, a slide rail 16 is arranged on one side, close to each bearing block 14, a periphery of the outer portion of the corresponding bearing groove 15 is provided with a fastening claw 17, and the inner portion of each slide rail 16 is connected with a fastening claw 17 in a sliding manner, the upper surface and the lower surface of the fastening claw 17 are provided with a fastening groove 18 in a penetrating mode, a fastening bolt 19 is arranged inside the fastening groove 18, the fastening bolt 19 is connected with the bearing block 14 through threads, when pressure resistance detection is needed, the pressure assembly 7 is replaced, a detected section is placed in the bearing groove 15 in the bearing block 14, then the fastening claw 17 slides through the slide way 16 to fix the building materials, and then the fastening bolt 19 is rotated to fasten the building materials.

Specifically, the connecting ends of the connecting block 8 and the bearing block 14 have the same diameter, and the surfaces of the connecting block 8 and the bearing block 14, which are in contact with the fixing block 5, are provided with threads.

Specifically, the surfaces of the four gripping claws 10 that contact each other are provided with friction surfaces, and the surfaces of the four fastening claws 17 that contact each other are also provided with friction surfaces, so that the friction force of the contact surfaces is increased, and the risk of the building material falling is reduced.

Specifically, a support column 20 is connected between an inner surface of an upper wall of the machine body 1 and an inner surface of a lower wall of the machine body 1, and the hydraulic pump 2 is disposed in front of the support column 20.

Specifically, the end of the four fastening claws 17 near each other is arc-shaped, the arc-shaped end of the four fastening claws 17 near each other forms a circle having a diameter smaller than the diameter of the fastening groove 18, and the two sets of opposing fastening claws 17 can be fastened and adjusted respectively.

The working principle is as follows: the utility model adopts the design that the fixed block 5 is respectively connected with the stretching component 6 and the pressure component 7 through the screw thread, so that the detection device can test the stretching and the compression resistance of the building material by replacing the detection component, a new detection device is not needed to be purchased, when in use, the hydraulic pump 2 provides power for the hydraulic rod 3 to drive the movable plate 4 to move up and down, when in stretching detection, the stretching component 6 is replaced, the detected building material is placed in the placing opening 11 through the placing channel 13, then the grabbing claw 10 is driven to slide up and down on the slide way 9 through the rotating fastening ring 12 to fasten the sectional material, the movable plate 4 moves upwards to stretch, when in compression resistance detection, the pressure component 7 is replaced, the detected sectional material is placed in the bearing groove 15 in the bearing block 14, and then the fastening claw 17 is slid through the slide way 16 to fix the building material, then the fastening bolt 19 is rotated for fastening, and the movable plate 4 moves downwards to perform the compression test on the building material.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

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. Tensile strength detection device for building material, including organism (1), its characterized in that: the hydraulic pump is characterized in that a hydraulic pump (2) is arranged on the inner surface of the lower wall of the machine body (1), hydraulic rods (3) are arranged at four corners of the interior of the machine body (1), the hydraulic rods (3) are connected with the hydraulic pump (2) through pipelines, the upper ends of the fixed ends of the four hydraulic rods (3) penetrate through the upper wall of the machine body (1), movable ends of the four hydraulic rods (3) are provided with movable plates (4), the upper surface of the upper wall of the machine body (1) and the lower surface of the movable plates (4) are connected with fixed blocks (5) through bolts, the interior of each fixed block (5) is connected with a stretching assembly (6) and a pressure assembly (7) through threads, each stretching assembly (6) comprises a connecting block (8), four slide ways (9) are uniformly arranged in the connecting block (8), and grabbing claws (10) are slidably connected with the interior of the slide ways (9), the inner middle position of the connecting block (8) is provided with a placing opening (11), one end of the connecting block (8) close to the grabbing claws (10) is rotatably connected with a fastening ring (12), the fastening ring (12) is connected with four grabbing claws (10) through threads, a placing channel (13) is arranged in the middle of the fastening ring (12) and at the position corresponding to the placing opening (11), the pressure assembly (7) comprises a bearing block (14), a bearing groove (15) is arranged in the middle of one end of the two bearing blocks (14) close to the middle, a slide way (16) is arranged on one surface of the bearing block (14) close to the bearing groove (15) and around the outer part of the bearing groove (15), a fastening claw (17) is slidably connected to the inner part of the slide way (16), a fastening groove (18) is arranged on the upper surface and the lower surface of the fastening claw (17) in a penetrating manner, a fastening bolt (19) is arranged in the, the fastening bolt (19) is connected with the bearing block (14) through threads.

2. The tensile strength detection apparatus for a construction material according to claim 1, wherein: the diameter of the connecting end of the connecting block (8) is consistent with that of the connecting end of the bearing block (14), and threads are arranged on the surfaces of the connecting block (8) and the bearing block (14) which are in contact with the fixing block (5).

3. The tensile strength detection apparatus for a construction material according to claim 1, wherein: the surfaces of the four gripping claws (10) which are in contact with each other are provided with friction surfaces, and the surfaces of the four fastening claws (17) which are in contact with each other are also provided with friction surfaces.

4. The tensile strength detection apparatus for a construction material according to claim 1, wherein: a supporting column (20) is connected between the inner surface of the upper wall of the machine body (1) and the inner surface of the lower wall of the machine body (1), and the hydraulic pump (2) is arranged in front of the supporting column (20).

5. The tensile strength detection apparatus for a construction material according to claim 1, wherein: one ends, close to the four fastening claws (17), of the four fastening claws (17) are arranged in an arc shape, the arc shape of the close ends of the four fastening claws (17) forms a circle with the diameter smaller than that of the fastening groove (18), and the two groups of opposite fastening claws (17) can be fastened and adjusted respectively.