CN218956271U

CN218956271U - Cloth expansion rate testing device

Info

Publication number: CN218956271U
Application number: CN202223130730.2U
Authority: CN
Inventors: 董韦霆; 林锋杰
Original assignee: Zhongshan Xingde Textile Pulp Dyeing Co ltd
Current assignee: Zhongshan Xingde Textile Pulp Dyeing Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-02
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of cloth production, and discloses a cloth expansion rate testing device which comprises a floor frame, an upper hook, a lower hook, a cylindrical body and a tension load piece, wherein the floor frame is provided with an upper cross beam, a hanging structure is fixedly arranged on the upper cross beam, and a cloth stretching area is arranged below the upper cross beam. The upper end of the upper hook is provided with a hanging part hung on the hanging structure, and the lower end is provided with a hook part hung on the cylindrical body. The upper end of the lower hook is provided with a hook part for hanging the cylindrical body, and the lower end of the lower hook is provided with a hanging part for hanging and connecting the tension load piece. The two cylindrical bodies are in a group and are respectively hung on the hook part of the upper hook and the hook part of the lower hook; the tensile expansion rate test is completed by hanging the cloth to be tested and stretching the cloth by the tension load piece, and compared with the traditional mode of pulling the cloth by two hands, the tensile expansion rate test device has the characteristics of simple and convenient structure and operation, and is beneficial to reducing the labor intensity of a cloth tensile test operator and the manpower consumption of the test operator.

Description

Cloth expansion rate testing device

Technical Field

The utility model belongs to the technical field of cloth production, and particularly relates to a cloth expansion rate testing device.

Background

After the production and processing of the cloth are finished, the tensile property of the cloth needs to be tested, and the traditional testing mode is a manual testing mode, namely, an operator pulls the cloth with two hands to test the tensile property of the cloth.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the cloth expansion rate testing device which has simple and convenient structure and operation, is beneficial to reducing the labor intensity of cloth tensile testing operators and reduces the manpower consumption of the testing operators.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cloth expansion ratio testing arrangement, includes floor frame, couple down, tube-shape body and pulling force load spare, and floor frame has the entablature and is fixed to be equipped with on the entablature and hang the dress structure, and the below of entablature has the tensile region of cloth. The upper end of the upper hook is provided with a hanging part hung on the hanging structure, and the lower end is provided with a hook part hung on the cylindrical body. The upper end of the lower hook is provided with a hook part for hanging the cylindrical body, and the lower end of the lower hook is provided with a hanging part for hanging and connecting the tension load piece. The two cylindrical bodies are combined into a group and are respectively hung on the hook part of the upper hook and the hook part of the lower hook.

During the tensile test, two ends of two pieces of cloth to be tested are sewn and the initial length L1 of the cloth is measured, two cylindrical bodies are respectively inserted into the inner sides of two ends of the sewn cloth, the two cylindrical bodies are respectively hung on the hook parts of the upper hook and the lower hook, the upper hook is hung on the hanging structure of the upper cross beam through the hanging part, a tensile load piece with a specific test Fu Geli is hung on the hanging part of the lower hook, the tensile length L2 of the cloth is tested after the cloth is stretched and maintained for a period of time to be stable, and the tensile expansion ratio of the cloth can be calculated to be (L2-L1)/L1.

As an alternative, the tension load member is a weight of a specific test weight, and the weight may be directly hung on the hanging portion of the lower hanger.

As another alternative, the tension load piece is a pull rod, a lower cross beam is arranged below the cloth stretching area, a pull rod penetrating sleeve is fixedly arranged on the lower cross beam, and the pull rod is connected to the hanging part of the lower hook in a hanging manner and penetrates through the pull rod penetrating sleeve to be locked and fixed by a dish-shaped bolt A; pulling the pull rod to stretch the cloth to the limit and locking and fixing the pull rod through the dished bolt A, and measuring the length L2 of the stretched cloth.

The utility model has the following beneficial effects:

the cloth expansion ratio testing device provided by the utility model has the characteristics of simple structure and operation, convenience in structure and convenience in operation, contribution to reducing the labor intensity of a cloth tensile testing operator and reducing the manpower consumption of the testing operator compared with the traditional mode of pulling the cloth by two hands.

Drawings

FIG. 1 is a schematic view of a first embodiment of a cloth elongation and contraction rate testing apparatus according to the present utility model;

FIG. 2 is a schematic view of a second embodiment of a fabric stretch testing device according to the present utility model;

fig. 3 is a schematic view of a third embodiment of the fabric stretch testing device according to the present utility model.

Detailed Description

The disclosure provides a thorough understanding of various embodiments of the disclosure as defined by the claims and their equivalents, with reference to the following description of the drawings. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. In addition, descriptions of the functions and constructions of the disclosed embodiments may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to literal meanings, but are only used by the inventors to enable a clear and consistent understanding of the disclosure. Thus, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "can have," "including," or "can include" as used in various embodiments of the present disclosure indicate the presence of a corresponding function, operation, element or the like disclosed, but are not limited to additional one or more functions, operations, elements or the like. Furthermore, it should be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element, or there can be an intervening element (e.g., a third element) between the element and the other element.

The present utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical ideas claimed in the present utility model.

The first embodiment of the cloth expansion and contraction rate testing apparatus shown in fig. 1 comprises a floor frame 1, an upper hook 2, a lower hook 3, a cylindrical body 4 and a tension load member 5, wherein the floor frame 1 is provided with an upper cross beam 11, a hanging structure 12 is fixedly arranged on the upper cross beam 11, a plurality of hanging structures 12 can be arranged along the trend of the upper cross beam 11, each hanging structure 12 comprises a threaded sleeve 121 welded and fixed on the upper cross beam 11 and a disc-shaped bolt B connected with the threaded sleeve 121, and a cloth stretching area 13 is arranged below the upper cross beam 11. The upper hook 2 has a hanging portion 6 at its upper end which is hung from a hanging structure 12, and a hook portion 7 at its lower end which is hung from the tubular body 4. The upper end of the lower hook 3 is provided with a hook part 7 for hanging the tubular body 4, and the lower end is provided with a hanging part 6 for hanging and connecting the tension load piece 5. The cylindrical bodies 4 are hung on the hook parts 7 of the upper hooks 2 and the hook parts 7 of the lower hooks 3 in a group. The tension load member 5 is a weight of a specific test weight.

Wherein, go up couple 2 and couple 3 structure down the same, by a reinforcing bar or iron wire bending formation, and hook portion 7 sets up including two about hanging portion 6 symmetry, forms the opening 40 that supplies tubular body 4 to hang into between two hook portions 7, and processing preparation and the convenience of drawing materials of couple 2 and couple 3 down.

During the tensile test, two ends of two pieces of cloth to be tested are sewn and the initial length L1 of the cloth is measured, then two cylindrical bodies 4 are respectively inserted into the inner sides of two ends of the sewn cloth, the two cylindrical bodies 4 are respectively hung on the hook parts 7 of the upper hook 2 and the lower hook 3, the upper hook 2 is hung on the hanging structure 12 of the upper cross beam 11 through the hanging part 6, then a weight with specific test weight is directly hung and connected on the hanging part 6 of the lower hook 3, the tensile length L2 of the cloth is tested after the cloth is stretched and kept stable for a period of time, and the tensile expansion ratio of the cloth can be calculated to be (L2-L1)/L1.

The second embodiment of the cloth expansion and contraction rate testing apparatus shown in fig. 2 is different from the first embodiment in that the tension load member 5 is a pull rod, a lower cross beam 14 is disposed below the cloth stretching region 13, a pull rod penetrating sleeve 15 is fixedly disposed on the lower cross beam 14, a plurality of pull rod penetrating sleeves 15 can be disposed along the trend of the lower cross beam 14, the pull rod is suspended and connected to the suspension portion 6 of the lower hook 3 and penetrates the pull rod penetrating sleeves 15 to be locked and fixed by a disc bolt a, and the disc bolt a is convenient to twist. Wherein, the upper end of the pull rod is provided with a closed ring part, and the pull rod penetrates through the hanging part 6 which is connected with the lower hook 3 from the hook part 7 of the lower hook 3 through the closed ring part, or the upper end of the pull rod is provided with an open ring part and is directly hung and connected on the hanging part 6 of the lower hook 3 through the open ring part.

During tensile test, two ends of two pieces of cloth to be tested are sewn and the initial length L1 of the cloth is measured, two cylindrical bodies 4 are respectively inserted into the inner sides of two ends of the sewn cloth, a pull rod is hung and connected to a hanging part 6 of a lower hook 3, the two cylindrical bodies 4 are respectively hung on the hanging parts 7 of an upper hook 2 and a lower hook 3, the upper hook 2 is hung on a hanging structure 12 of an upper cross beam 11 through the hanging part 6, the pull rod is pulled to enable the cloth to be stretched to the limit and is locked and fixed through a disc bolt A, the length L2 of the stretched cloth is measured, and the stretching expansion ratio of the cloth can be calculated to be (L2-L1)/L1.

In the third embodiment shown in fig. 3, the first embodiment and the second embodiment may be combined together and arranged on two sides to form a test device with two different test modes of the tension load piece integrally, so as to select the corresponding tension load piece test according to actual needs.

The hanging structure 12 in the present application may be other ways as long as the hanging structure can hang and fix the hanging hook 2, and the description is not given here.

The foregoing is a further detailed description of the utility model in connection with specific embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a cloth expansion ratio testing arrangement which characterized in that includes:

the floor frame is provided with an upper cross beam, a hanging structure is fixedly arranged on the upper cross beam, and a cloth stretching area is arranged below the upper cross beam;

the upper end of the upper hook is provided with a hanging part hung on the hanging structure, and the lower end of the upper hook is provided with a hook part for hanging the cylindrical body;

the upper end of the lower hook is provided with a hook part for hanging the cylindrical body, and the lower end of the lower hook is provided with a hanging part for hanging and connecting the tension load piece;

and the cylindrical bodies are hung on the hook parts of the upper hooks and the hook parts of the lower hooks in a group.

2. The cloth elongation and contraction rate testing apparatus according to claim 1, wherein the tension loading member is a weight of a specific test weight.

3. The cloth expansion and contraction rate testing apparatus according to claim 1, wherein the tension load member is a pull rod, a lower cross beam is arranged below the cloth stretching region, a pull rod penetrating sleeve is fixedly arranged on the lower cross beam, and the pull rod is suspended and connected to the suspension part of the lower hook and penetrates into the pull rod penetrating sleeve to be locked and fixed by a disc bolt a.

4. A cloth elongation and contraction rate testing apparatus according to any one of claims 1 to 3, wherein the hanging structure comprises a screw sleeve welded and fixed to the upper beam and a disc bolt B connected to the screw sleeve, and the hanging portion of the upper hook is hung on the screw sleeve and is limited and fixed by the disc bolt B.

5. A cloth elasticity testing device according to any one of claims 1-3, wherein the upper hook and the lower hook have the same structure and are formed by bending a steel bar or a steel wire, and the hook parts are symmetrically arranged about the hanging part and comprise two openings for hanging the tubular body are formed between the two hook parts.

6. The cloth elongation and contraction rate testing apparatus according to claim 3, wherein the upper end of the tie rod has a closed loop portion or an open loop portion which is suspended from the suspension portion of the lower hook.