CN216594066U

CN216594066U - PVC-U terminal box pendulum impact tester

Info

Publication number: CN216594066U
Application number: CN202123197169.5U
Authority: CN
Inventors: 朱东杰; 张明志; 陈军强; 方梦哲; 朱俊珲
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a PVC-U junction box pendulum impact testing machine, which comprises a storage cabinet, wherein a support is arranged on the storage cabinet, a sample placing table for placing a sample is arranged on one side of the support, a guide rail is arranged on the upper side of the sample placing table, a limiting seat is arranged on the guide rail, a limiting stop lever is arranged on the limiting seat in a sliding manner, an adjusting structure is arranged on the upper side of the guide rail, the adjusting structure is fixedly connected with the support, a swing arm lever is arranged on the adjusting structure in a rotating manner, a hammer head is arranged at one end of the swing arm lever, which is far away from the adjusting structure, and the swing arm lever is abutted against the limiting stop lever, and compared with the prior art, the PVC-U junction box pendulum impact testing machine has the following beneficial effects that: the testing height is standardized, the testing precision is increased, and the practicability is good.

Description

PVC-U terminal box pendulum impact tester

Technical Field

The utility model discloses a pendulum impact tester for a PVC-U junction box, and belongs to the field of mechanical property detection of PVC-U junction boxes.

Background

In practical use, the PVC-U junction box is installed in a concealed mode, a semi-concealed mode or an exposed mode, the installation carrier comprises concrete, walls, wood plates and the like, the PVC-U junction box can be poured into the concrete, and the lowest temperature in the installation process is-25 ℃, so that the PVC-U junction box has enough mechanical strength and can withstand the mechanical stress generated in the installation and use processes. According to the requirements of GB/T17466.1-2019, the test specimen must pass the impact test to check whether the test specimen is qualified.

The existing impact test inspection equipment generally adopts simply processed impact equipment to carry out tests, has low equipment precision, cannot meet the requirements of professional tests, leads to larger errors of test results, has poor practicability and urgently needs a new structure to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a PVC-U junction box pendulum impact tester to solve the problem that the traditional impact test inspection equipment provided in the background technology cannot meet the professional test requirements.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a PVC-U terminal box pendulum impact testing machine, includes and stores the cabinet, be provided with the support on the storage cabinet, one side of support is provided with the sample that is used for placing the sample and places the platform, the upside that the platform was placed to the sample is provided with the guide rail, be provided with spacing seat on the guide rail, it is provided with spacing pin to slide on the spacing seat, the upside of guide rail is provided with adjusts the structure, adjust structure and support fixed connection, it is provided with the swing arm pole to rotate on the structure to adjust, the one end that the swing arm pole deviates from and adjusts the structure is provided with the tup, and swing arm pole and spacing pin looks butt.

Further, the sample placing table comprises a mounting column, the mounting column is fixedly connected with a support, a bearing plate for placing samples is arranged on the mounting column, two L-shaped frames are symmetrically arranged on one side end face of the support, and the transverse portion of each L-shaped frame is in threaded connection with a locking screw for locking the samples.

Furthermore, the locking screw rod runs through one end of the L-shaped frame and is rotatably provided with a locking seat, and one side end face of the locking seat is tightly attached to the sample.

Further, adjust the structure and include the mounting panel, mounting panel and support fixed connection, mounting panel threaded connection has adjusting screw, adjusting screw's one end runs through the regulation slide and rotates with the regulation slide to be connected, a side end face of adjusting the slide is provided with the mount pad, the mount pad rotates with the one end of rotary joint to be connected, and the other end of rotary joint and the one end fixed connection of swing arm pole.

Furthermore, a guide rod is arranged on the adjusting sliding plate, and one end of the guide rod sequentially penetrates through the mounting plate and is in sliding connection with the mounting plate.

Furthermore, a plurality of limiting screw holes are formed in the guide rail and are in threaded connection with limiting bolts, and one ends of the limiting bolts penetrate through the guide rail and are connected with limiting seats arranged on the guide rail.

The utility model has the beneficial effects that: through being provided with the guide rail on the support, utilize spacing seat and the spacing pin sliding connection that sets up on the guide rail, utilize spacing pin to injectd the position of the swing arm pole that has the tup simultaneously, conveniently confirm the initial whereabouts height of tup, standardized the height of test, increased the precision of test, the practicality is good.

Through increasing mounting panel, adjusting screw, regulation slide and mount pad to the connector that utilizes to rotate on the mount pad and be connected with the one end of swing arm pole, conveniently makes the tup strike the sample perpendicularly all the time, further increases the precision of test.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a pendulum impact tester for a PVC-U junction box according to the present invention;

FIG. 2 is a schematic view of the installation of a guide rail in the pendulum impact tester of the PVC-U junction box of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is an enlarged view at C in fig. 2.

In the figure: 1-storage cabinet, 2-sample placing table, 3-support, 4-guide rail, 5-swing arm rod, 6-adjusting structure, 7-limiting stop lever, 8-hammer, 9-limiting seat, 10-limiting bolt, 11-limiting screw hole, 21-bearing plate, 22-L-shaped frame, 23-locking screw rod, 24-locking seat, 25-mounting column, 61-mounting plate, 62-adjusting sliding plate, 63-adjusting screw rod, 64-guide rod, 65-mounting seat and 66-rotating joint.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a PVC-U terminal box pendulum impact testing machine, including storing cabinet 1, be provided with support 3 on storing cabinet 1, one side of support 3 is provided with the sample that is used for placing the sample and places platform 2, the upside that platform 2 was placed to the sample is provided with guide rail 4, be provided with spacing seat 9 on the guide rail 4, it is provided with spacing pin 7 to slide on the spacing seat 9, the upside of guide rail 4 is provided with adjusts structure 6, adjust structure 6 and support 3 fixed connection, it is provided with swing arm pole 5 to rotate on adjusting structure 6, swing arm pole 5 deviates from the one end of adjusting structure 6 and is provided with tup 8, and

swing arm pole

5 and 7 looks butt of spacing pin.

Platform 2 is placed to sample includes erection column 25,

erection column

25 and 3 fixed connection of support, be provided with the loading board 21 that is used for placing the sample on the erection column 25, a side end symmetry of support 3 sets up two L shape framves 22, and the horizontal portion of L shape frame 22 and the locking screw 23 threaded connection who is used for locking the sample, through setting up locking screw 23, it is convenient fixed to the sample, locking screw 23 runs through the one end rotation of L shape frame 22 and is provided with locking seat 24, a side end face and the sample of locking seat 24 closely laminate, through setting up locking seat 24, conveniently increase the fixed effect to the sample.

Adjusting structure 6 includes mounting panel 61, mounting panel 61 and support 3 fixed connection, mounting panel 61 threaded connection has adjusting screw 63, adjusting screw 63's one end runs through adjusting slide 62 and rotates with adjusting slide 62 to be connected, a side end face of adjusting slide 62 is provided with mount pad 65, mount pad 65 rotates with the one end of rotary joint 66 to be connected, and the other end of rotary joint 66 and the one end fixed connection of swing arm pole 5, through increasing adjusting screw 63, adjust slide 62, mount pad 65 and rotary joint 66, conveniently adjust the position of swing arm pole 5, be favorable to making 8 perpendicular striking samples of tup, be provided with guide bar 64 on adjusting slide 62, the one end of guide bar 64 passes mounting panel 61 in proper order and with mounting panel 61 sliding connection, through setting up guide bar 64, the moving trajectory of adjusting slide 62 has been injectd.

Be provided with a plurality of spacing screw 11 on the guide rail 4, spacing screw 11 and spacing bolt 10 threaded connection, the one end of spacing bolt 10 is passed guide rail 4 and is connected with the spacing seat 9 of setting on guide rail 4, through be provided with a plurality of spacing screw 11 on guide rail 4, utilizes spacing screw 11 and spacing bolt 10 threaded connection, conveniently confirms the position of spacing shelves pole 7, and then conveniently confirms the height of tup 8.

The specific implementation mode is as follows: when testing the sample, install the sample reverse on the mounting panel, guarantee sample rear portion surface and erection column 25 in close contact with, then utilize threaded connection's locking bolt on L shape frame 22 to fix the sample on loading board 21, then adjust the height and the left and right sides position of sample, then according to the distance between installation back sample surface to the erection column 25 surface, adjust corresponding height with tup 8 through the position that removes spacing pin 7, then extract spacing pin 7 on the spacing seat 9, under the effect of gravity, tup 8 strikes sample center department, thereby realize the measurement to the mechanical stress that the sample received, the precision of test has been increased, and the practicality is good.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PVC-U terminal box pendulum impact tester, is including storing cabinet (1), its characterized in that: store and be provided with support (3) on cabinet (1), one side of support (3) is provided with the sample that is used for placing the sample and place platform (2), the upside that platform (2) was placed to the sample is provided with guide rail (4), be provided with spacing seat (9) on guide rail (4), it is provided with spacing pin (7) to slide on spacing seat (9), the upside of guide rail (4) is provided with adjusts structure (6), adjust structure (6) and support (3) fixed connection, it is provided with swing arm pole (5) to rotate on adjusting structure (6), the one end that swing arm pole (5) deviate from and adjust structure (6) is provided with tup (8), and swing arm pole (5) and spacing pin (7) looks butt.

2. The pendulum impact tester for the PVC-U junction box of claim 1, wherein: the sample placing table (2) comprises a mounting column (25), the mounting column (25) is fixedly connected with a support (3), a bearing plate (21) for placing a sample is arranged on the mounting column (25), two L-shaped frames (22) are symmetrically arranged on one side end face of the support (3), and the transverse part of each L-shaped frame (22) is in threaded connection with a locking screw (23) for locking the sample.

3. The pendulum impact tester for the PVC-U junction box of claim 2, wherein: the locking screw rod (23) penetrates through one end of the L-shaped frame (22) to be rotatably provided with a locking seat (24), and one side end face of the locking seat (24) is tightly attached to the sample.

4. The pendulum impact tester for the PVC-U junction box of claim 1, wherein: adjust structure (6) and include mounting panel (61), mounting panel (61) and support (3) fixed connection, mounting panel (61) threaded connection has adjusting screw (63), the one end of adjusting screw (63) runs through and adjusts slide (62) and rotates with adjusting slide (62) to be connected, a side end face of adjusting slide (62) is provided with mount pad (65), mount pad (65) rotate with the one end of rotary joint (66) to be connected, and the other end of rotary joint (66) and the one end fixed connection of swing arm pole (5).

5. The pendulum impact tester for the PVC-U junction box of claim 4, wherein: the adjusting sliding plate (62) is provided with a guide rod (64), and one end of the guide rod (64) sequentially penetrates through the mounting plate (61) and is in sliding connection with the mounting plate (61).

6. The pendulum impact tester for the PVC-U junction box of claim 1, wherein: the guide rail (4) is provided with a plurality of limiting screw holes (11), the limiting screw holes (11) are in threaded connection with limiting bolts (10), and one ends of the limiting bolts (10) penetrate through the guide rail (4) and are connected with limiting seats (9) arranged on the guide rail (4).