CN214373854U

CN214373854U - Building material detects uses tensile test device

Info

Publication number: CN214373854U
Application number: CN202120174691.2U
Authority: CN
Inventors: 闫宇嵩
Original assignee: Guizhou Building Materials Product Quality Inspection And Testing Institute
Current assignee: Guizhou Building Materials Product Quality Inspection And Testing Institute
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a tensile test device for building material detection, which relates to the technical field of building material detection and aims to solve the problem that the prior tensile test device for building material detection can only perform single detection on plate-shaped building materials or tubular building materials when a building material sample is clamped when in use, and comprises a main body, a fixed clamp, a stretching piece and a blocking piece; the main body is of an L-shaped structure; the fixing clamp is fixedly connected to the top of the main body; the stretching piece is connected to the top of the main body in a sliding mode; the blocking pieces are fixedly connected to the front side and the rear side of the top of the main body. The arc-shaped groove is formed in the middle of the top of the fixed clamp and the top of the stretching piece, so that the tubular sample can be clamped and the plate-shaped sample can be clamped in the clamping process of the device, and the trapezoidal latch is arranged at the top of the fixed clamp and the top of the stretching piece, so that the sample is not easy to fall off in the testing process.

Description

Building material detects uses tensile test device

Technical Field

The utility model belongs to the technical field of the building materials detects, more specifically says, in particular to building materials detects uses tensile test device.

Background

The building material can be divided into structural material, decorative material and some special material, the structural material includes timber, bamboo wood, stone material, cement, concrete, metal, brick and tile, ceramic, glass, engineering plastics, composite material, etc., the decorative material includes various coatings, paints, plating layers, veneers, various ceramic tiles, glass with special effect, etc., the special material is used for water proofing, moisture proofing, corrosion resistance, fire proofing, flame retarding, sound insulation, heat preservation, sealing, etc., along with the development of building industry, the performance requirement of the building material is higher and higher, the development of building material detection industry is promoted, the building material should detect each index before using to ensure the quality of engineering, the tubular building material accounts for a large proportion in the building construction process, the tubular building material mainly bears the tensile stress, therefore the performance strength of the tubular building material is directly related to the quality of the built building, therefore, it is important to test the tensile strength of the tubular building material.

For example, application No.: CN210982043U relates to a tensile test device, including the bed frame, be provided with the tensiometer on the bed frame fixedly, be provided with first centre gripping subassembly on the tensiometer fixedly, it is provided with the second centre gripping subassembly to slide on the bed frame, the second centre gripping subassembly slides along the direction of being close to or keeping away from first centre gripping subassembly.

Based on the prior art, the existing building material detection tension test device is generally used for vertically connecting a building material sample to be tested on a clamp of a test device, but because most building materials are fastening objects, waste scraps produced after the building materials are broken by pulling fall off, so that a bottom part is damaged by smashing, the fallen waste scraps are not easy to clean, and the existing building material detection tension test device can only be used for singly detecting a plate-shaped building material or a tubular building material when the building material sample is clamped.

In view of the above, a tensile testing apparatus for building material detection is provided by improving the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a building material detects uses tension test device, detect tension test device when using with solving current building material, the direct vertical connection of building materials sample that will await measuring usually is on testing arrangement's anchor clamps, nevertheless be fastening article because of building material is mostly, make it drop at the sweeps that produces after the snapping, not only there is the condition of pounding the bottom part by a crashing object, and the sweeps that drop also is difficult for clearing up, and current building material detects tension test device when using, when carrying out the clamping to the building materials sample, can only carry out the problem of single detection to platelike building materials or tubulose building materials usually.

The utility model discloses building material detects uses tensile test device's purpose and efficiency, is reached by following concrete technical means:

a tensile test device for detecting building materials comprises a main body, a fixed clamp, a stretching piece and a stopper; the main body is of an L-shaped structure, a rectangular groove is formed in the top of the main body, and an electric telescopic rod is arranged in the rectangular groove in the top of the main body; a control shaft is arranged below the inside of the main body, the control shaft inside the main body is sleeved in the shaft groove, and a bevel gear is arranged on the control shaft inside the main body; the fixing clamp is fixedly connected to the top of the main body, the left end of the auxiliary piece of the fixing clamp is in threaded connection with the vertical shaft in the shaft groove, and the right side of the fixing clamp is fixedly connected with the left end of the electric telescopic rod; the stretching piece is connected to the top of the main body in a sliding mode, a T-shaped protruding structure at the bottom of the stretching piece is connected to the inverted T-shaped groove in the top of the main body in a sliding mode, and the left side of the stretching piece is connected with the electric telescopic rod through a screw; the blocking pieces are fixedly connected to the front side and the rear side of the top of the main body, the pulling plate of each blocking piece is connected to the left side of the main body in a sliding mode, and the T-shaped protruding structures on the left side of the pulling plate are connected into the T-shaped grooves on the left side of the main body in a sliding mode.

Further, the main part is including the shaft groove, the top right side of main part is equipped with the shape recess of falling T, and the left side of main part is equipped with T shape recess to the bottom of main part is equipped with the support of cuboid structure, the inside of main part is equipped with the shaft groove, and the shaft groove is the recess of L shape structure, and is equipped with the control shaft in the shaft groove, control shaft right side gear connection in the shaft groove has control motor, and there is the vertical axis control shaft front and back end through bevel gear connection in the shaft groove to the right side of shaft groove is connected with the rectangle spout.

Further, mounting fixture is including the auxiliary member, mounting fixture is the rectangle massive structure, and mounting fixture's top intermediate position is equipped with circular-arc recess to mounting fixture's top is equipped with the fastening layer, the fastening layer top at mounting fixture top is equipped with trapezoidal tooth, and mounting fixture's top is equipped with the auxiliary member to the auxiliary member is the rectangle massive structure, both ends fixedly connected with cuboid structure around the left side of auxiliary member, and the structural circular threaded hole that is equipped with of the left cuboid of auxiliary member to the bottom intermediate position of auxiliary member is equipped with circular-arc recess, the bottom of auxiliary member is equipped with the fastening layer, and the fastening layer top of auxiliary member bottom is equipped with trapezoidal tooth.

Further, the stretching piece comprises a manual piece, the stretching piece is of a rectangular block structure, the bottom of the stretching piece is fixedly connected with an inverted T-shaped structure, the top of the stretching piece is fixedly connected with a rectangular block, the middle position of the rectangular block at the top of the stretching piece is provided with an arc-shaped groove, a fastening layer is fixedly connected above the rectangular block at the top of the stretching piece, the right side of the top of the stretching piece is provided with a threaded hole, the top of the stretching piece is fixedly connected with a rectangular structure, the left side of the rectangular structure at the top of the stretching piece is provided with a rectangular groove, the top of the stretching piece is slidably connected with the manual piece, the manual piece is of a rectangular block structure, the bottom of the manual piece is fixedly connected with a rectangular block, the middle position of the rectangular block at the bottom of the manual piece is provided with an arc-shaped groove, the bottom of the manual piece is provided with a fastening layer, and the right side of the manual piece is provided with a threaded hole, the manual part is in threaded connection with a rotating shaft, a rectangular protrusion structure is arranged on the right side of the manual part, and the rectangular protrusion on the right side of the manual part is inserted into the rectangular groove in the top of the stretching part.

Furthermore, the stopper comprises a pulling plate, the stopper is of a square plate-shaped structure, a rectangular groove is formed in the top of the stopper, an L-shaped groove is formed in the front side of the top of the stopper, a clamping piece is arranged in the L-shaped groove in the top of the stopper, a return spring is fixedly connected in the L-shaped groove of the stopper, the right side of the clamping piece in the stopper is of a wedge-shaped structure, the pulling plate is arranged in the rectangular groove of the stopper and is of a square plate-shaped structure, a wedge-shaped groove is formed in the middle of the front side of the pulling plate, the clamping piece in the stopper is inserted into the wedge-shaped groove of the pulling plate, and a T-shaped protruding structure is fixedly connected to the left side of the pulling plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the device, a main body is arranged, the main body is placed on a plane through a support at the bottom, the main body is provided with a self L-shaped structure and an internal shaft groove, a motor and a control shaft are arranged in the main body, so that the damage of an internal structure caused by scraps generated by fracture can be avoided after the test is carried out, meanwhile, the main body is provided with a self structural characteristic, the original vertical connection mode is changed into the transverse connection mode, the fall of the scraps generated in the test is smaller, the situation of smashing the structure can not be generated, the scraps can not splash out of the device due to the shielding of a stopper, and the device can be conveniently cleaned after the experiment is finished because the tensile part has detachability;

2. in this device, mounting fixture and tensile piece have been set up, when using, through placing the building materials sample on mounting fixture, the starter motor, drive the inside control shaft rotation of main part, thereby the control auxiliary member moves down, it presss from both sides tight fixedly to make it to the building materials sample, tensile piece fixes the other end of building materials sample through the manpower simultaneously, because mounting fixture and tensile piece top intermediate position are equipped with the arc recess, make the device at the tight in-process of clamp, not only can press from both sides the tubulose sample, can also press from both sides tightly the platelike sample, and mounting fixture and the top of tensile piece are equipped with trapezoidal latch, it is difficult for the sample to drop when the test to make it.

Drawings

Fig. 1 is a schematic view of the partially exploded front view structure of the present invention.

Fig. 2 is a schematic diagram of the partially exploded top view structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the main body of the present invention.

Fig. 4 is a schematic diagram of the structure of the present invention with partially exploded right view.

Fig. 5 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a shaft groove; 2. fixing the clamp; 201. an auxiliary member; 3. a tension member; 301. a hand piece; 4. a stopper; 401. and (5) pulling the plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a tensile test device for building material detection, which comprises a main body 1, a fixed clamp 2, a stretching piece 3 and a blocking piece 4; the main body 1 is of an L-shaped structure, a rectangular groove is formed in the top of the main body 1, and an electric telescopic rod is arranged in the rectangular groove in the top of the main body 1; the model of the electric telescopic rod at the top of the main body 1 is YMD-501; a control shaft is arranged below the inside of the main body 1, the control shaft inside the main body 1 is sleeved in the shaft groove 101, and a bevel gear is arranged on the control shaft inside the main body 1; the fixing clamp 2 is fixedly connected to the top of the main body 1, the left end of the auxiliary part 201 of the fixing clamp 2 is in threaded connection with a vertical shaft in the shaft groove 101, and the right side of the fixing clamp 2 is fixedly connected with the left end of the electric telescopic rod; the stretching piece 3 is connected to the top of the main body 1 in a sliding mode, a T-shaped protruding structure at the bottom of the stretching piece 3 is connected to an inverted T-shaped groove in the top of the main body 1 in a sliding mode, and the left side of the stretching piece 3 is connected with the electric telescopic rod through a screw; the stoppers 4 are fixedly connected to the front side and the rear side of the top of the main body 1, the pull plate 401 of the stoppers 4 is slidably connected to the left side of the main body 1, and the T-shaped convex structure on the left side of the pull plate 401 is slidably connected into the T-shaped groove on the left side of the main body 1; the main body 1 comprises a shaft groove 101, an inverted T-shaped groove is formed in the right side of the top of the main body 1, the T-shaped groove is formed in the left side of the main body 1, a support of a cuboid structure is arranged at the bottom of the main body 1, the shaft groove 101 is formed in the main body 1, the shaft groove 101 is an L-shaped groove, a control shaft is arranged in the shaft groove 101, a control motor is connected to the right side of the control shaft in the shaft groove 101 through a gear, the front end and the rear end of the control shaft in the shaft groove 101 are connected with vertical shafts through bevel gears, and a rectangular sliding groove is connected to the right side of the shaft groove 101; the main body 1 is used for mounting and supporting other structures of the device, and the shaft groove 101 is used for mounting a control shaft and a motor; the fixing clamp 2 comprises an auxiliary part 201, the fixing clamp 2 is of a rectangular block structure, an arc-shaped groove is formed in the middle of the top of the fixing clamp 2, a fastening layer is arranged on the top of the fixing clamp 2, trapezoidal teeth are arranged on the top of the fastening layer on the top of the fixing clamp 2, the auxiliary part 201 is arranged above the fixing clamp 2, the auxiliary part 201 is of a rectangular block structure, the front end and the rear end of the left side of the auxiliary part 201 are fixedly connected with cuboid structures, circular threaded holes are formed in the cuboid structures on the left side of the auxiliary part 201, the arc-shaped groove is formed in the middle of the bottom of the auxiliary part 201, the fastening layer is arranged at the bottom of the auxiliary part 201, and trapezoidal teeth are arranged on the top of the fastening layer at the bottom of the auxiliary part 201; the fixing clamp 2 is used for supporting and clamping the building material sample in cooperation with the auxiliary piece 201, and the auxiliary piece 201 is clamped with the auxiliary fixing clamp 2; the stretching piece 3 comprises a manual piece 301, the stretching piece 3 is of a rectangular block structure, the bottom of the stretching piece 3 is fixedly connected with an inverted T-shaped structure, the top of the stretching piece 3 is fixedly connected with a rectangular block, the middle position of the rectangular block at the top of the stretching piece 3 is provided with an arc-shaped groove, a fastening layer is fixedly connected above the rectangular block at the top of the stretching piece 3, the right side of the top of the stretching piece 3 is provided with a threaded hole, the top of the stretching piece 3 is fixedly connected with a rectangular block structure, the left side of the rectangular block at the top of the stretching piece 3 is provided with a rectangular groove, the top of the stretching piece 3 is slidably connected with a manual piece 301, the manual piece 301 is of a rectangular block structure, the bottom of the manual piece 301 is fixedly connected with a rectangular block, the middle position of the rectangular block at the bottom of the manual piece 301 is provided with an arc-shaped groove, the bottom of the manual piece 301 is provided with a fastening layer, and the right side of the manual piece 301 is provided with a threaded hole, the hand piece 301 is in threaded connection with a rotating shaft, a rectangular protrusion structure is arranged on the right side of the hand piece 301, and the rectangular protrusion on the right side of the hand piece 301 is inserted into the rectangular groove in the top of the stretching piece 3; the stretching piece 3 is used for stretching the tail end of the building material sample together with the hand piece 301 and carrying out stretching test on the sample under the driving of an electric telescopic rod, and the hand piece 301 is used for assisting the stretching piece 3 to clamp the building sample; the stopper 4 comprises a pull plate 401, the stopper 4 is of a square plate-shaped structure, a rectangular groove is formed in the top of the stopper 4, an L-shaped groove is formed in the front side of the top of the stopper 4, a clamping piece is arranged in the L-shaped groove in the top of the stopper 4, a return spring is fixedly connected in the L-shaped groove of the stopper 4, the right side of the clamping piece in the stopper 4 is of a wedge-shaped structure, the pull plate 401 is arranged in the rectangular groove of the stopper 4, the pull plate 401 is of a square plate-shaped structure, a wedge-shaped groove is formed in the middle of the front side of the pull plate 401, the clamping piece in the stopper 4 is inserted in the wedge-shaped groove of the pull plate 401, and a T-shaped protruding structure is fixedly connected to the left side of the pull plate 401; the stopper 4 is used to install the pulling plate 401 and to shield flying debris after the building sample is pulled apart, and the pulling plate 401 is used to increase the shielding height.

The specific use mode and function of the embodiment are as follows:

in the utility model, before using, the device is required to be placed at a designated position by manpower, when in use, a building sample is placed at the top of the fixed clamp 2 by manpower, the motor is started afterwards to drive the control shaft inside the main body 1 to rotate, thereby controlling the auxiliary part 201 to move downwards to clamp and fix the building sample, meanwhile, the other end of the building sample is fixed by manpower by the stretching part 3, because the arc-shaped grooves are arranged at the middle positions of the tops of the fixed clamp 2 and the stretching part 3, the device is in the clamping process, and the trapezoidal latch is arranged at the tops of the fixed clamp 2 and the stretching part 3, so that the sample is not easy to fall off in the test, the electric telescopic rod is started afterwards, the stretching part 3 is stressed to slide, thereby stretching the building sample, the tensile data is recorded in the test process, when the sample is born and reaches the peak value, the sample can break, under blocking off 4 sheltering from cracked sweeps, make it can not the fly-out device outside to arm-tie 401 can be tensile in blocking off 4 through inside wedge structure, increases and shelters from the height, later pull down the building sample, with the sweeps clean up on the device can.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a building material detects uses tensile test device which characterized in that: comprises a main body (1), a fixed clamp (2), a stretching piece (3) and a blocking piece (4); the main body (1) is of an L-shaped structure, a rectangular groove is formed in the top of the main body (1), and an electric telescopic rod is arranged in the rectangular groove in the top of the main body (1); a control shaft is arranged below the inside of the main body (1), the control shaft inside the main body (1) is sleeved in the shaft groove (101), and a bevel gear is arranged on the control shaft inside the main body (1); the fixing clamp (2) is fixedly connected to the top of the main body (1), the left end of an auxiliary piece (201) of the fixing clamp (2) is in threaded connection with a vertical shaft in the shaft groove (101), and the right side of the fixing clamp (2) is fixedly connected with the left end of the electric telescopic rod; the stretching piece (3) is connected to the top of the main body (1) in a sliding mode, a T-shaped protruding structure at the bottom of the stretching piece (3) is connected to an inverted T-shaped groove in the top of the main body (1) in a sliding mode, and the left side of the stretching piece (3) is connected with the electric telescopic rod through screws; the blocking pieces (4) are fixedly connected to the front side and the rear side of the top of the main body (1), the pulling plate (401) of the blocking pieces (4) is connected to the left side of the main body (1) in a sliding mode, and the T-shaped protruding structure on the left side of the pulling plate (401) is connected to the T-shaped groove on the left side of the main body (1) in a sliding mode.

2. The tension test device for building material inspection according to claim 1, wherein: main part (1) is including shaft groove (101), the top right side of main part (1) is equipped with the recess of falling T shape, and the left side of main part (1) is equipped with the T shape recess to the bottom of main part (1) is equipped with the support of cuboid structure, the inside of main part (1) is equipped with shaft groove (101), and shaft groove (101) are the recess of L shape structure to be equipped with the control shaft in shaft groove (101), control shaft right side gear connection in shaft groove (101) has control motor, and the control shaft front and back end in shaft groove (101) has the vertical axis through bevel gear connection, and the right side of shaft groove (101) is connected with the rectangle spout.

3. The tension test device for building material inspection according to claim 1, wherein: mounting fixture (2) is including auxiliary member (201), mounting fixture (2) are rectangle block structure, and the top intermediate position of mounting fixture (2) is equipped with circular-arc recess to the top of mounting fixture (2) is equipped with the fastening layer, the fastening layer top at mounting fixture (2) top is equipped with trapezoidal tooth, and the top of mounting fixture (2) is equipped with auxiliary member (201), and auxiliary member (201) are rectangle block structure, both ends fixedly connected with cuboid structure around the left side of auxiliary member (201), and the left cuboid of auxiliary member (201) is structural to be equipped with circular threaded hole to the bottom intermediate position of auxiliary member (201) is equipped with circular-arc recess, the bottom of auxiliary member (201) is equipped with the fastening layer, and the fastening layer top of auxiliary member (201) bottom is equipped with trapezoidal tooth.

4. The tension test device for building material inspection according to claim 1, wherein: the drawing piece (3) comprises a manual piece (301), the drawing piece (3) is of a rectangular block structure, the bottom of the drawing piece (3) is fixedly connected with an inverted T-shaped structure, the top of the drawing piece (3) is fixedly connected with a rectangular block, an arc-shaped groove is formed in the middle position of the rectangular block at the top of the drawing piece (3), a fastening layer is fixedly connected above the rectangular block at the top of the drawing piece (3), a threaded hole is formed in the right side of the top of the drawing piece (3), the cuboid structure is fixedly connected with the top of the drawing piece (3), a rectangular groove is formed in the left side of the cuboid structure at the top of the drawing piece (3), the manual piece (301) is slidably connected with the top of the drawing piece (3), the manual piece (301) is of the rectangular block structure, the rectangular block is fixedly connected with the rectangular block at the bottom of the manual piece (301), and the arc-shaped groove is formed in the middle position of the rectangular block at the bottom of the manual piece (301), and the bottom of the hand piece (301) is provided with a fastening layer, the right side of the hand piece (301) is provided with a threaded hole, the hand piece (301) is in threaded connection with a rotating shaft, the right side of the hand piece (301) is provided with a rectangular protruding structure, and the right rectangular protruding of the hand piece (301) is inserted into the rectangular groove in the top of the stretching piece (3).

5. The tension test device for building material inspection according to claim 1, wherein: the stopper (4) comprises a pulling plate (401), the stopper (4) is of a square plate-shaped structure, a rectangular groove is formed in the top of the stopper (4), an L-shaped groove is formed in the front side of the top of the stopper (4), a clamping piece is arranged in the L-shaped groove in the top of the stopper (4), a return spring is fixedly connected in the L-shaped groove of the stopper (4), the right side of the clamping piece in the stopper (4) is of a wedge-shaped structure, the pulling plate (401) is arranged in the rectangular groove of the stopper (4), the pulling plate (401) is of a square plate-shaped structure, a wedge-shaped groove is formed in the middle position of the front side of the pulling plate (401), the clamping piece in the stopper (4) is inserted into the wedge-shaped groove of the pulling plate (401), and a T-shaped protruding structure is fixedly connected to the left side of the pulling plate (401).