Testing machine for detecting performance of high-altitude falling protector

Abstract

The utility model discloses a testing machine for detecting the performance of a high-altitude falling protector, which comprises a testing machine body and a protection plate, the protection plate is arranged in the inner cavity of the testing machine body, the front side and the rear side of each of the two sides of the bottom of the protection plate are respectively provided with a convex block, the inner cavity of each convex block is provided with a movable groove, the inner cavity of each movable groove is provided with a fixing mechanism, and the fixing mechanisms are arranged in the inner cavities of the movable grooves. A control mechanism used in cooperation with the fixing mechanism is arranged on the front side of an inner cavity of the movable groove on the front side. Through cooperative use of the movable groove, the fixing mechanism and the control mechanism, the control rod is rotated to drive the control panel to rotate, and the control panel drives the rotating plate to rotate through the control column, so that the rotating plate drives the clamping block to move through the sliding rod and extrudes the spring, and the problem that in the using process of an existing tension testing machine, the clamping block cannot move easily is solved. The problems that the tensile testing machine is externally damaged and cannot be replaced due to the fact that the tensile testing machine is easily brushed and hit by the test object due to different heights of the fracture positions of the test object are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tension testing machines, in particular to a testing machine for detecting the performance of a high-altitude fall arrester. Background Art

[0002] The tensile testing machine, also known as the universal material testing machine, is a mechanical force testing machine used to conduct mechanical property tests such as static load, tension, compression, bending, shearing, tearing, and peeling on various materials. A tensile testing machine is required when testing high-altitude fall arresters. The problems with the existing technology are: it is not convenient to protect the tensile testing machine. During the use of the existing tensile testing machine, due to the different heights of the test items breaking, it is easy for the test items to fall on the tensile testing machine, resulting in external damage to the tensile testing machine and inability to replace it. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides a testing machine for testing the performance of high-altitude fall arresters, which has the advantage of protecting the tensile testing machine and solves the problem that during the use of the existing tensile testing machine, the test objects are easily hit on the tensile testing machine due to the different heights of the broken positions of the test objects, resulting in external damage to the tensile testing machine and inability to replace it.

[0004] The utility model is implemented as follows: a test machine for testing the performance of a high-altitude fall arrester, comprising a test machine body and a protective plate, wherein the protective plate is arranged in the inner cavity of the test machine body, and the front and rear sides of both sides of the bottom of the protective plate are provided with protrusions, the inner cavity of the protrusion is provided with a movable groove, the inner cavity of the movable groove is provided with a fixing mechanism, and the front side of the inner cavity of the movable groove is provided with a control mechanism used in conjunction with the fixing mechanism.

[0005] As a preferred embodiment of the present invention, the fixing mechanism includes a spring, and a card block is fixedly connected to the left side of the spring on the right side. The top of the card block passes through the protrusion and the protective plate in sequence and extends to the top of the protective plate. A slide groove is provided on the front side of the front block, and the inner cavity of the slide groove is provided with a slide rod used in conjunction with the control mechanism.

[0006] As a preferred embodiment of the present invention, the control mechanism includes a control plate, a control rod is fixedly connected to the front side of the control plate, the control rod passes through the protrusion on the side away from the control plate and extends to the outside of the protrusion, and a control column is fixedly connected to the bottom of the rear side of the control plate on the front side, and the surface of the control column is provided with a rotating plate used in conjunction with the sliding rod.

[0007] As a preferred embodiment of the present invention, the side of the protrusion close to the testing machine body is fixedly connected to the testing machine body.

[0008] As a preferred embodiment of the present invention, a first through hole for cooperating with the clamping block is provided on one side opposite to the protrusion and the protective plate, and a second through hole for cooperating with the control rod is provided on the front side of the front protrusion.

[0009] As a preferred embodiment of the present invention, the side of the spring away from the blocking block is fixedly connected to the inner wall of the movable groove, the side of the blocking block close to the protective plate is in contact with the protective plate, and the side of the sliding rod close to the inner wall of the sliding groove is in contact with the inner wall of the sliding groove.

[0010] As a preferred embodiment of the present invention, the side of the control rod close to the inner wall of the second through hole contacts the inner wall of the second through hole, the side of the control column close to the inner wall of the rotating plate contacts the inner wall of the rotating plate, the side of the rotating plate close to the inner wall of the movable groove is rotatably connected to the inner wall of the movable groove through a rotating shaft, and the side of the rotating plate close to the sliding rod is fixedly connected to the sliding rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model provides a movable slot, a fixing mechanism and a control mechanism for coordinated use. The control lever is rotated, and the control lever drives the control plate to rotate. The control plate drives the rotating plate to rotate through the control column, so that the rotating plate drives the card block to move through the slide rod and squeezes the spring. This solves the problem of the existing tensile testing machine in use. Due to the different heights of the broken positions of the test objects, the test objects are easily hit on the tensile testing machine, resulting in external damage to the tensile testing machine and inability to replace it.

[0013] 2. The utility model can fix the protective plate by setting a fixing mechanism, making it convenient for users to fix the protective plate.

[0014] 3. The utility model is capable of controlling the fixing mechanism by providing a control mechanism, making it convenient for users to use the fixing mechanism.

[0015] 4. The utility model can support the protective plate by providing the protrusions, making it convenient for users to install the protective plate.

[0016] 5. The utility model provides a first through hole and a second through hole, which can respectively limit the card block and the control rod, making it convenient for users to use the card block and the control rod.

[0017] 6. The utility model can reset the card block by setting a spring, fix the protective plate by setting the card block, and drive the card block to move by setting a slide rod.

[0018] 7. The utility model can drive the control plate to rotate by setting a control rod, and by setting the control plate, it can drive the rotating plate to rotate through the control column, and by setting the rotating plate, it can drive the card block to squeeze the spring through the slide rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a partial cross-sectional view of a bump provided by an embodiment of the present utility model;

[0021] Figure 3 The embodiment of the present utility model provides Figure 2 A partial enlarged view of point A in the middle;

[0022] Figure 4 It is a three-dimensional structural diagram of the fixing mechanism and the control mechanism provided by the embodiment of the utility model.

[0023] In the figure: 1. Testing machine body; 2. Protective plate; 3. Bump; 4. Movable groove; 5. Fixing mechanism; 6. Control mechanism; 7. First through hole; 8. Second through hole; 501. Spring; 502. Block; 503. Slide groove; 504. Slide rod; 601. Control panel; 602. Control rod; 603. Control column; 604. Turn plate. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0025] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0026] like Figures 1 to 4 As shown, an embodiment of the utility model provides a testing machine for testing the performance of a high-altitude fall arrester, comprising a testing machine body 1 and a protective plate 2. The protective plate 2 is arranged in the inner cavity of the testing machine body 1. The front and rear sides of both sides of the bottom of the protective plate 2 are provided with protrusions 3. The inner cavity of the protrusion 3 is provided with a movable groove 4. The inner cavity of the movable groove 4 is provided with a fixing mechanism 5. The front side of the inner cavity of the front movable groove 4 is provided with a control mechanism 6 used in conjunction with the fixing mechanism 5.

[0027] refer to Figure 3 and Figure 4 The fixing mechanism 5 includes a spring 501, and the left side of the right spring 501 is fixedly connected to a card block 502. The top of the card block 502 passes through the positioning block 603 and the protective plate 2 in sequence and extends to the top of the protective plate 2. A slide groove 503 is provided on the front side of the front card block 502, and the inner cavity of the slide groove 503 is provided with a slide rod 504 used in conjunction with the control mechanism 6.

[0028] The above solution is adopted: by providing the fixing mechanism 5 , the protective plate 2 can be fixed, making it convenient for the user to fix the protective plate 2 .

[0029] refer to Figure 3 and Figure 4 The control mechanism 6 includes a control panel 601, a control rod 602 is fixedly connected to the front side of the front control panel 601, the side of the control rod 602 away from the control panel 601 passes through the protrusion 3 and extends to the outside of the protrusion 3, and a control column 603 is fixedly connected to the bottom of the rear side of the front control panel 601. The surface of the control column 603 is provided with a rotating plate 604 used in conjunction with the sliding rod 504.

[0030] By adopting the above solution, the control mechanism 6 is provided to control the fixing mechanism 5 , making it convenient for the user to use the fixing mechanism 5 .

[0031] refer to Figure 3 The side of the protrusion 3 close to the testing machine body 1 is fixedly connected to the testing machine body 1.

[0032] The above solution is adopted: by providing the protrusion 3, it can play a supporting role for the protective plate 2, making it convenient for the user to install the protective plate 2.

[0033] refer to Figure 3 A first through hole 7 for use with the block 502 is provided on the opposite side of the protrusion 3 and the protective plate 2, and a second through hole 8 for use with the control rod 602 is provided on the front side of the front protrusion 3.

[0034] The above solution adopts the first through hole 7 and the second through hole 8 to respectively limit the block 502 and the control rod 602, making it convenient for the user to use the block 502 and the control rod 602.

[0035] refer to Figure 3 and Figure 4 The side of the spring 501 away from the block 502 is fixedly connected to the inner wall of the movable groove 4, the side of the block 502 close to the protective plate 2 is in contact with the protective plate 2, and the side of the slide rod 504 close to the inner wall of the slide groove 503 is in contact with the inner wall of the slide groove 503.

[0036] The above solution is adopted: by setting the spring 501, the block 502 can be reset, by setting the block 502, the protective plate 2 can be fixed, and by setting the slide bar 504, the block 502 can be driven to move.

[0037] refer to Figure 3 and Figure 4The side of the control rod 602 close to the inner wall of the second through hole 8 contacts the inner wall of the second through hole 8, the side of the control column 603 close to the inner wall of the rotating plate 604 contacts the inner wall of the rotating plate 604, the side of the rotating plate 604 close to the inner wall of the movable groove 4 is rotatably connected to the inner wall of the movable groove 4 through the rotating shaft, and the side of the rotating plate 604 close to the sliding rod 504 is fixedly connected to the sliding rod 504.

[0038] The above solution is adopted: by setting the control rod 602, the control plate 601 can be driven to rotate, by setting the control plate 601, the rotating plate 604 can be driven to rotate through the control column 603, and by setting the rotating plate 604, the block 502 can be driven to squeeze the spring 501 through the slide rod 504.

[0039] The working principle of this utility model:

[0040] During use, the user rotates the control rod 602, and the control rod 602 drives the control plate 601 to rotate. The control plate 601 drives the rotating plate 604 to rotate through the control column 603, so that the rotating plate 604 drives the block 502 to move through the slide bar 504 and squeezes the spring 501. The user puts the protective plate 2 in, releases the control rod 602, and the force released by the spring 501 after being squeezed pushes the block 502 to move in the opposite direction and jams the protective plate 2. At the same time, the block 502 drives the rotating plate 604 to rotate in the opposite direction through the slide bar 504, and drives the control plate 601 to rotate in the opposite direction through the control column 603, so that the control plate 601 is reset and the use is completed.

[0041] To sum up: the testing machine for testing the performance of high-altitude fall arresters, through the coordinated use of the movable slot 4, the fixing mechanism 5 and the control mechanism 6, rotates the control rod 602, the control rod 602 drives the control plate 601 to rotate, the control plate 601 drives the rotating plate 604 to rotate through the control column 603, so that the rotating plate 604 drives the block 502 to move through the slide rod 504 and squeezes the spring 501, which solves the problem of the existing tensile testing machine in use, that the test article is easily hit on the tensile testing machine due to the different heights of the broken position of the test article, resulting in external damage to the tensile testing machine and inability to replace it.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A test machine for testing the performance of a high-altitude fall arrester, comprising a test machine body (1) and a protective plate (2), wherein the protective plate (2) is arranged in an inner cavity of the test machine body (1), and is characterized in that: The front and rear sides of both sides of the bottom of the protective plate (2) are both provided with protrusions (3), the inner cavity of the protrusion (3) is provided with a movable groove (4), the inner cavity of the movable groove (4) is provided with a fixing mechanism (5), and the front side of the inner cavity of the movable groove (4) is provided with a control mechanism (6) used in conjunction with the fixing mechanism (5).

2. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 1, characterized in that: The fixing mechanism (5) includes a spring (501), and a clamping block (502) is fixedly connected to the left side of the right spring (501), and the top of the clamping block (502) passes through the protrusion (3) and the protective plate (2) in sequence and extends to the top of the protective plate (2). A sliding groove (503) is provided on the front side of the front clamping block (502), and a sliding rod (504) used in conjunction with the control mechanism (6) is provided in the inner cavity of the sliding groove (503).

3. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 2, characterized in that: The control mechanism (6) comprises a control panel (601), a control rod (602) fixedly connected to the front side of the control panel (601), a side of the control rod (602) away from the control panel (601) passes through the protrusion (3) and extends to the outside of the protrusion (3), and a control column (603) fixedly connected to the bottom of the rear side of the control panel (601) on the front side, and a rotating plate (604) used in conjunction with the sliding rod (504) is sleeved on the surface of the control column (603).

4. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 1, characterized in that: The side of the protrusion (3) close to the testing machine body (1) is fixedly connected to the testing machine body (1).

5. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 3, characterized in that: A first through hole (7) for use with the clamping block (502) is provided on the side opposite to the protrusion (3) and the protective plate (2), and a second through hole (8) for use with the control rod (602) is provided on the front side of the protrusion (3).

6. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 2, characterized in that: The side of the spring (501) away from the clamping block (502) is fixedly connected to the inner wall of the movable groove (4), the side of the clamping block (502) close to the protective plate (2) contacts the protective plate (2), and the side of the sliding rod (504) close to the inner wall of the sliding groove (503) contacts the inner wall of the sliding groove (503).

7. A testing machine for detecting the performance of a high-altitude fall arrester according to claim 5, characterized in that: The side of the control rod (602) close to the inner wall of the second through hole (8) contacts the inner wall of the second through hole (8), the side of the control column (603) close to the inner wall of the rotating plate (604) contacts the inner wall of the rotating plate (604), the side of the rotating plate (604) close to the inner wall of the movable groove (4) is rotatably connected to the inner wall of the movable groove (4) through a rotating shaft, and the side of the rotating plate (604) close to the sliding rod (504) is fixedly connected to the sliding rod (504).

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