CN216247512U - Tool for tensile bearing capacity test of intercepting part body - Google Patents

Abstract

The utility model discloses a tool for a tensile bearing capacity test of an intercepting part body, which comprises the intercepting part body, a first test fixture and a second test fixture, wherein the first test fixture and the second test fixture are respectively arranged at two ends of the intercepting part body, the first test fixture comprises a first pulling part and two groups of half clamp bodies, the two groups of half clamp bodies are fixedly connected through a first fastening piece, the second test fixture comprises a second pulling part and two groups of half clamp bodies, and the two groups of half clamp bodies are fixedly connected through a second fastening piece.

Description

Tool for tensile bearing capacity test of intercepting part body

Technical Field

The utility model relates to the technical field of prefabricated part structure performance tests, in particular to a tool for a tensile bearing capacity test of a cutting part body.

Background

The prefabricated member refers to a steel, wood or concrete member previously manufactured in a factory or on the site according to design specifications.

At present, in the structural performance test of a prefabricated part, for a used tool for the tensile bearing capacity test of an intercepting part body, an operator cannot install the tool quickly when using the tool, the operator cannot detach the tool conveniently, meanwhile, effective detection data cannot be obtained, and the test requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art, and provides a tool for the tensile bearing capacity test of an intercepting part body, which is quick to install and convenient to detach, is convenient to obtain effective detection data and meets the test requirements.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

the utility model provides a tool for intercepting part body tensile bearing capacity is experimental, includes intercepting part body, test fixture one and test fixture two, install respectively at the both ends of intercepting part body with test fixture two, test fixture one comprises pulling piece one and two sets of half clamp bodies one, and is two sets of connect fixedly through first fastener between the half clamp body one, test fixture two comprises pulling piece two and two sets of half clamp bodies two, and is two sets of connect fixedly through the second fastener between the half clamp body two.

Preferably, the first fastening piece and the second fastening piece are both composed of a fastening bolt and a fastening nut, and the fastening bolt and the fastening nut are in threaded connection.

Based on the technical characteristics, the clamping device is convenient to disassemble and assemble, and further is convenient to disassemble and assemble the two groups of the half clamp bodies I which are fixedly connected together through the first fastening piece and the half clamp bodies II which are fixedly connected together through the second fastening piece.

Preferably, the first pulling part and the second pulling part are both composed of a rod piece and a round steel plate, and the rod piece is vertically welded at the center of the top of the round steel plate.

Based on above-mentioned technical characteristics, welded fastening can make to be connected more firmly between member and the round steel sheet, conveniently uses member and round steel sheet.

Preferably, the rod is phi 28 thread steel.

Based on the technical characteristics, the thread steel is provided with threads on the outer part, so that the friction force during contact is increased, and the rod piece is conveniently clamped and fixed by the testing machine.

Preferably, the two groups of the first half clamps are symmetrical to each other, each first half clamp comprises a first half clamp sleeve, a first small semicircular hole is formed in the center of the top of the first half clamp sleeve, a first large semicircular hole is formed in the center of the bottom of the first half clamp sleeve, first positioning plates are welded to the left side and the right side of the outer wall of the first half clamp sleeve, and first through holes matched with fastening bolts in an inserted connection mode are uniformly formed in the first positioning plates.

Based on the technical characteristics, the first positioning plate of the fastening bolt in the first fastening piece is convenient to insert, install and detach between the first positioning plates on the two groups of half clamp bodies.

Preferably, the two groups of the half clamp bodies are symmetrical to each other, each half clamp body comprises a half clamp sleeve II, a large semicircular hole II is formed in the center of the top of each half clamp sleeve II, a small semicircular hole II is formed in the center of the bottom of each half clamp sleeve II, second positioning plates are welded on the left side and the right side of the outer wall of each half clamp sleeve II, and second through holes matched with fastening bolts in an inserted mode are uniformly formed in the second positioning plates.

Based on the technical characteristics, the inserting connection installation and the dismounting of the fastening bolt in the second fastening piece between the first positioning plates on the two groups of half clamp bodies are facilitated.

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

firstly, the method comprises the following steps: the two ends of the intercepting part body are clamped by the first test fixture and the second test fixture, and the first pulling part in the first test fixture and the second pulling part in the second test fixture are used as clamping objects of two end heads in the testing machine, so that loading experiment work of the testing machine is met, a plurality of groups of real and effective detection data are conveniently obtained, a test result is obtained, and test requirements are met.

Secondly, the method comprises the following steps: the test fixture comprises a first test fixture body and a second test fixture body, wherein the first test fixture body comprises two sets of symmetrical half clamp bodies and a first pulling piece, the second test fixture body comprises two sets of symmetrical half clamp bodies and a second pulling piece, and the first test fixture body and the second test fixture body are fixedly connected through the threaded connection of fastening bolts and fastening nuts, so that the fixture is convenient to install and disassemble, and the installation is rapid, convenient and practical.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first structural diagram illustrating a usage state of the present invention;

FIG. 2 is a second structural diagram illustrating a usage state of the present invention;

FIG. 3 is a schematic structural view of the first half collet, the second half collet and the first fastener of the present invention;

FIG. 4 is a schematic structural view of a first pulling member according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cutting part, 2-test fixture I, 201-half fixture I, 2011-small half round hole I, 2012-half fixture I, 2013-large half round hole I, 2014-first positioning plate, 202-pulling part I, 2021-rod piece, 2022-round steel plate, 3-test fixture II, 301-half fixture II, 3011-large half round hole II, 3012-second positioning plate, 3013-half fixture II, 3014-small half round hole II, 302-pulling part II, 4-first fastening piece, 401-fastening bolt, 402-fastening nut and 5-second fastening piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme that: a tool for a tensile bearing capacity test of an intercepting part body comprises the intercepting part body 1, a first test fixture 2 and a second test fixture 3, wherein the first test fixture 2 and the second test fixture 3 are respectively installed at two ends of the intercepting part body 1 (see figure 1 in the attached drawing of the specification), the test fixtures are all made of 8mm steel plates, the inner diameter size adopts positive tolerance (+5mm), the first test fixture 2 consists of a pulling part 202 and two groups of half clamp bodies 201, the two groups of half clamp bodies 201 are fixedly connected through a first fastening piece 4, the second test fixture 3 consists of a pulling part 302 and two groups of half clamp bodies 301, and the two groups of half clamp bodies 301 are fixedly connected through a second fastening piece 5 (see figure 2 in the attached drawing of the specification);

the first pulling piece 202 and the second pulling piece 302 are both composed of a rod element 2021 and a round steel plate 2022, the rod element 2021 is vertically welded at the center of the top of the round steel plate 2022, the rod element 2021 and the round steel plate 2022 can be connected more firmly by welding, the rod element 2021 and the round steel plate 2022 can be conveniently used, the diameter of the round steel plate 2022 is 200mm, the rod element 2021 is made of phi 28 threaded steel, the length of the rod element 2021 is 200mm, the threaded steel is externally threaded, friction force during contact is increased, and therefore the rod element 2021 can be conveniently clamped and fixed by a testing machine (see fig. 4 in the attached drawing of the specification);

the first fastening piece 4 and the second fastening piece 5 are both composed of a fastening bolt 401 and a fastening nut 402, the fastening bolt 401 and the fastening nut 402 are in threaded connection, so that the disassembly and the assembly are convenient, and further, the disassembly and the assembly are convenient for two groups of half clamp bodies 201 which are connected and fixed together through the first fastening piece 4 and half clamp bodies 301 which are connected and fixed together through the second fastening piece 5 (refer to fig. 3 in the attached drawings of the specification);

the two groups of half clamp bodies 201 are mutually symmetrical, each half clamp body 201 comprises a half clamp sleeve I2012, the height of the half clamp sleeve I2012 is 80mm, a small semicircle hole I2011 is formed in the center of the top of the half clamp sleeve I2012, a large semicircle hole I2013 is formed in the center of the bottom of the half clamp sleeve I2012, first positioning plates 2014 are welded on the left side and the right side of the outer wall of the half clamp sleeve I2012, the first positioning plates 2014 are equal to the half clamp sleeve I2012 in height, first through holes matched with the fastening bolts 401 in an inserting mode are uniformly formed in the first positioning plates 2014, the number of the first through holes in the first positioning plates 2014 is two groups, the two groups of first through holes are symmetrical about the center of the first positioning plates 2014, the distance between the centers of the two groups of first through holes is 40mm, and the fastening bolts 401 in the first fastening pieces 4 can be conveniently installed and detached between the first positioning plates 2014 on the two groups of half clamp bodies 201 in an inserting mode (see fig. 3 in the attached drawing of the specification);

the two groups of half clamp bodies 301 are symmetrical to each other, each half clamp body 301 comprises a half clamp sleeve II 3013, the diameters of the half clamp sleeve II 3013 and the half clamp sleeve I2012 are 219mm, the height of the half clamp sleeve II 3013 is 226mm, a large semicircular hole II 3011 is arranged at the center of the top of the half clamp sleeve II 3013, the diameters of a large semicircular hole I2013 and a large semicircular hole II 3011 are 120mm, a small semicircular hole II 3014 is arranged at the center of the bottom of the half clamp sleeve II 3013, the diameters of a small semicircular hole I2011 and a small semicircular hole II 3014 are 30mm, second positioning plates 3012 are welded on the left side and the right side of the outer wall of the half clamp sleeve II 3013, the second positioning plates 3012 and the half clamp sleeve I2012 are equal in height, the lengths of the first positioning plate 2014 and the second positioning plate 3012 are 50mm, second through holes which are matched with the fastening bolts 401 in an inserting mode are uniformly arranged on the second positioning plates 3012, the groups of the second positioning plates 3012 are in three groups, and the second positioning plates 3012 are arranged at the center of the second positioning plates 3012, the other two groups of second through holes are symmetrical about the second through hole at the center, the distance between the centers of the two adjacent groups of second through holes is 93mm, and the aperture of the second through hole and the aperture of the first through hole are 16mm, so that the insertion installation and the disassembly of the fastening bolt 401 in the second fastening piece 5 between the first positioning plates 2014 on the two groups of half clamp bodies 301 are facilitated (refer to fig. 3 in the attached drawings of the specification).

In order to detect the structural performance of the prefabricated concrete sandwich heat-insulation wall board of the fabricated building, the prefabricated concrete sandwich heat-insulation wall board meets the building material industry standard of the people's republic of China (JC/T2504-2019); cutting a test piece aiming at appendix A (a tensile bearing capacity test method for connecting inner and outer leaf wall plates), and manufacturing a special loading clamp, wherein firstly, a cutting part body 1 is obtained by cutting, the manufactured special loading clamp is a first test clamp 2 and a second test clamp 3, a round steel plate 2022 in a first pulling part 202 is placed at the top of the cutting part body 1, a first half jacket 2012 in two groups of first half clamp 201 in the first test clamp 2 is sleeved at one end of the cutting part body 1, the two groups of first half jackets 2012 are combined together through symmetry, a complete small round hole is formed by combining two groups of first small round holes 2011 so that a rod 2021 in the first pulling part 202 extends out, a round steel plate 2022 in a second pulling part 302 is placed at the bottom of the cutting part body 1, a second half jacket 3013 in two groups of second half clamp 301 in the first test clamp 3 is sleeved at the other end of the cutting part body 1, two groups of semi-jackets two 3013 are combined together through symmetry, and two groups of small semi-circular holes two 3014 are combined together to form another complete small circular hole to make the rod 2021 in the pulling part two 302 extend out of the test fixture, a group of large circular holes are formed on the test fixture one 2 through two groups of large semi-circular holes one 2013, and another group of large circular holes are formed on the test fixture one 3 through two groups of large semi-circular holes two 3011, so that the test fixture one 2 and the test fixture two 3 can clamp and fix the cutting part split 1, thereby using the test fixture one 2 and the test fixture two 3 to clamp and clamp two ends of the cutting part split 1, using the rod 2021 in the pulling part one 202 in the test fixture one 2 and the rod 2021 in the pulling part two 302 in the test fixture two 3 as clamping objects of two ends in the testing machine, the testing machine acts as to pull the two groups of rod 2021 in the direction away from each other, in order to satisfy testing machine loading experiment work, be convenient for obtain many real effectual detection data of group, obtain the test result, in order to satisfy experimental demand, constitute through half clamp 201 and the pulling piece 202 to test fixture 2 by two sets of symmetries, constitute by half clamp two 301 and the pulling piece two 302 by two sets of symmetries to test fixture two 3, and to all connect fixedly through fastening bolt 401 and fastening nut 401's spiro union cooperation between half clamp 201 and the half clamp two 301 of two sets of symmetries, thereby the convenient frock clamp who uses installs the dismantlement, and the installation is swift, convenient and practical.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a be used for experimental instrument of intercepting part body tensile bearing capacity, includes intercepting part body (1), test fixture (2) and test fixture two (3), the both ends at intercepting part body (1) are installed respectively in test fixture (2) and test fixture two (3), its characterized in that: the test fixture I (2) is composed of a first pulling piece (202) and two groups of first half clamp bodies (201), the two groups of first half clamp bodies (201) are fixedly connected through a first fastening piece (4), the test fixture II (3) is composed of a second pulling piece (302) and two groups of second half clamp bodies (301), and the two groups of second half clamp bodies (301) are fixedly connected through a second fastening piece (5).

2. A tool for intercepting body tensile load tests according to claim 1, wherein: the first fastener (4) and the second fastener (5) are both composed of a fastening bolt (401) and a fastening nut (402), and the fastening bolt (401) and the fastening nut (402) are in threaded connection.

3. A tool for intercepting body tensile load tests according to claim 1, wherein: the first pulling piece (202) and the second pulling piece (302) are both composed of a rod piece (2021) and a round steel plate (2022), and the rod piece (2021) is vertically welded at the center of the top of the round steel plate (2022).

4. A tool for intercepting body tensile load testing according to claim 3, wherein: the rod (2021) is made of phi 28 thread steel.

5. A tool for intercepting body tensile load tests according to claim 1, wherein: two sets of mutual symmetry between half clamp (201), half clamp (201) are including half clamp cover (2012), the top center department that half presss from both sides cover (2012) has seted up little semicircle hole (2011), the bottom center department that half presss from both sides cover (2012) has seted up big semicircle hole (2013), first locating plate (2014) have all been welded to the outer wall left and right sides that half pressed from both sides cover (2012), evenly set up on first locating plate (2014) and peg graft complex first through-hole mutually with fastening bolt (401).

6. A tool for intercepting body tensile load tests according to claim 1, wherein: two sets of half clamp two (301) are symmetrical to each other, half clamp two (301) are including half clamp cover two (3013), big semicircle hole two (3011) have been seted up to the top center department that half clamp cover two (3013), little semicircle hole two (3014) have been seted up to the bottom center department that half clamp cover two (3013), second locating plate (3012) have all been welded to the outer wall left and right sides that half clamp cover two (3013), evenly set up on second locating plate (3012) with fastening bolt (401) second through-hole of grafting complex mutually.

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