CN219142456U

CN219142456U - Hammering test device

Info

Publication number: CN219142456U
Application number: CN202320054463.0U
Authority: CN
Inventors: 蒋晨莎; 任宁宁
Original assignee: Hebei Tianbiao Electrical Equipment Co ltd
Current assignee: Zinc Huiyang Hot Dip Zinc Huizhou Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of hammering tests, in particular to a hammering test device, which comprises a bottom plate, wherein struts are fixedly connected to the front side and the rear side of the upper end surface of the bottom plate, a connecting plate is fixedly connected between the outer end surfaces of the struts, a fixing piece is fixedly connected to the upper end surface of the connecting plate, a chute is formed in the inner wall of a guide hole of the fixing piece, a push rod is arranged on the inner side of the chute, a limiting ring is fixedly connected to the outer side of the push rod, a spring is sleeved on the outer side of the push rod, the spring is arranged between the outer end surface of the limiting ring and the inner wall of the chute, a pushing block is fixedly connected to the left end of the push rod, a support is fixedly connected to the upper end surface of the bottom plate, a hammer handle is rotationally connected between the inner walls of the support, the hammering test device can control the stirring distance of each hammer through the structures such as the push rod, the spring, the limiting ring, a sliding rod and a guide ball, the capability of the hammer head for rapidly hammering a test piece twice is avoided, and the practicability of the device is improved.

Description

Hammering test device

Technical Field

The utility model relates to the technical field of hammering tests, in particular to a hammering test device.

Background

The hammering test device is mainly used for checking the adhesion performance between the galvanized layer and the steel member, wherein the hammer head is used for freely falling to strike the surface of a test piece, and after hammering, the surface state of the galvanized layer is observed to judge whether the galvanized layer meets the standard.

The problem can appear in the in-process that current hammering test device used, hammering test device is through the hand stirring hammer handle, makes the hammer handle drive the tup and rotates the test piece and hammer, but because the distance of stirring at every turn is different, leads to the power of tup hammering at every turn also different, makes the test error easily, and when tup hammering test piece, because the rebound effect of power can appear the condition that the tup hammered twice fast at same point, influences experimental accuracy and reliability, consequently, proposes a hammering test device according to the above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a hammering test device so as to solve the problems that the hammer is stirred at different distances each time, so that the hammering force of a hammer head is different each time, and when the hammer head hammers a test piece, the hammer head can be hammered twice at the same point rapidly due to the rebound effect of the force, and the accuracy and the reliability of the test are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hammering test device, includes the bottom plate, both sides all fixedly connected with branch around the upper end face of bottom plate, fixedly connected with connecting plate between the outer terminal surface of branch, the up end fixedly connected with firmware of connecting plate, the spout is seted up to the guide hole inner wall of firmware, the inboard of spout is provided with the push rod, the outside fixedly connected with spacing ring of push rod, the spring has been cup jointed in the outside of push rod, the spring sets up between the inner wall of the outer terminal surface of spacing ring and spout, the left end fixedly connected with ejector pad of push rod, the up end fixedly connected with support of bottom plate, rotate between the inner wall of support and be connected with hammer handle, the upper end outside of hammer handle is provided with the tup, the inner wall fixedly connected with damping layer of tup, the inner wall of damping layer contacts with the outer terminal surface of hammer handle, the up end of hammer handle begins flutedly, the inner wall sliding connection of recess has the slide bar, the lower extreme fixedly connected with spacing piece of slide bar, the upper end fixedly connected with direction ball of slide bar.

Preferably, guide pieces are fixedly connected between the right end face of the connecting plate and the upper end face of the bottom plate, the number of the guide pieces is 2, and the guide pieces are symmetrically arranged in a front-back mode by taking the hammer handle as a middle point.

Preferably, the right end face hinge joint of bottom plate has the test board, the up end fixedly connected with protective housing of test board.

Preferably, the upper end surfaces of the bottom plate and the test plate are provided with level gauges.

Preferably, the upper end of the hammer handle can exceed the right end surface of the bottom plate after rotating.

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

1. according to the utility model, through the structures such as the push rod, the spring, the limiting ring, the sliding rod, the guide ball and the like, the hammer head can be pushed equidistantly through the push rod, the guide ball and the sliding rod can be thrown out when the hammer head is hammered, so that the hammering test device can control the stirring distance of the hammer head to the test piece each time, the capability of the hammer head for rapidly hammering the test piece twice is avoided, the problem that the hammer head hammering force is different each time due to different stirring distances of the hammer head to the test piece each time is solved, and the problem that the accuracy and the reliability of the test are affected due to the fact that the hammer head is rapidly hammered twice at the same point due to the rebound effect of the force can occur when the hammer head is hammered to the test piece is solved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the strut of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional configuration of the firmware of FIG. 3 in accordance with the present utility model.

In the figure: 1-bottom plate, 2-branch, 3-connecting plate, 4-firmware, 5-spout, 6-push rod, 7-spacing ring, 8-spring, 9-ejector pad, 10-direction piece, 11-support, 12-hammer handle, 13-tup, 14-damping layer, 15-recess, 16-slide bar, 17-direction ball, 18-spacing piece, 19-spirit level, 20-test board, 21-protective housing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

a hammering test device comprises a bottom plate 1, a supporting rod 2 is fixedly connected to the front side and the rear side of the upper end surface of the bottom plate 1, a connecting plate 3 is fixedly connected between the outer end surfaces of the supporting rod 2, a fixing piece 4 is fixedly connected to the upper end surface of the connecting plate 3, a sliding groove 5 is formed in the inner wall of a guide hole of the fixing piece 4, a push rod 6 is arranged on the inner side of the sliding groove 5, a limiting ring 7 is fixedly connected to the outer side of the push rod 6, a spring 8 is sleeved on the outer side of the push rod 6, the spring 8 is arranged between the outer end surface of the limiting ring 7 and the inner wall of the sliding groove 5, a push block 9 is fixedly connected to the left end of the push rod 6, a support 11 is fixedly connected to the upper end surface of the bottom plate 1, a hammer handle 12 is rotatably connected between the inner walls of the support 11, a hammer 13 is arranged on the outer side of the upper end of the hammer handle 12, a damping layer 14 is fixedly connected to the inner wall of the hammer 13, the inner wall of the damping layer 14 contacts with the outer end surface of the hammer handle 12, the upper end face of the hammer handle 12 is provided with the groove 15, the inner wall of the groove 15 is connected with the sliding rod 16 in a sliding manner, the lower end of the sliding rod 16 is fixedly connected with the limiting piece 18, the upper end of the sliding rod 16 is fixedly connected with the guide ball 17, the hammer head 13 can be pushed equidistantly through the push rod 6, the guide ball 17 and the sliding rod 16 can be thrown out when the hammer head 13 is hammered, the hammering test device can control the stirring distance of the hammer for each time, the capability of the hammer head 13 for rapidly hammering the test piece for two times is avoided, the problem that the distances of the hammer head 13 for each time are different, the hammering force of the hammer head 13 for each time is different, and when the hammer head 13 is used for hammering the test piece, the problem that the accuracy and the reliability of the test are influenced due to the rebound effect of the force can occur, and the practicability of the device is improved; guide pieces 10 are fixedly connected between the right end face of the connecting plate 3 and the upper end face of the bottom plate 1, the number of the guide pieces 10 is 2, the guide pieces 10 are symmetrically arranged in front-back direction by taking the hammer handle 12 as a midpoint, and the rotation of the hammer handle 12 can be guided through the arranged guide pieces 10; the right end face of the bottom plate 1 is hinged with a test plate 20, the upper end face of the test plate 20 is fixedly connected with a protective shell 21, and broken fragments of the broken test piece can be blocked and collected through the protective shell 21; the upper end surfaces of the bottom plate 1 and the test plate 20 are respectively provided with a level meter 19, and the level condition of the device can be observed through the level meters 19; the upper end of the hammer handle 12 can exceed the right end surface of the bottom plate 1 after rotating, so that the hammer 13 can hammer the test piece beyond the bottom plate 1.

The working flow is as follows: when the test piece needs to be subjected to hammering test through the hammering test device, the device is placed on the platform, whether the bottom plate 1 and the test plate 20 are horizontally placed or not is observed through the level meter 19, after confirmation, the test piece is placed on the test plate 20, at the moment, the hammer head 13 is attached to the firmware 4, the pushing block 9 is pushed to enable the pushing rod 6 to move outwards, the pushing block 9 is attached to the firmware 4, the pushing rod 6 is pushed out for the same distance each time, the pushing block 9 is loosened, the limiting ring 7 drives the pushing rod 6 to reset with the pushing block 9 through the set spring 8, meanwhile, the pushing out of the pushing rod 6 can apply force to the hammer head 13, the hammer head 13 drives the hammer handle 12 to rotate, when the hammer head 13 hammers the test piece, the reaction force of hammering can be absorbed by the guide ball 17 and the sliding rod 16 thrown out by the hammer handle 12, meanwhile, the probability of hammering of the hammer head 13 can be reduced, the hammering test device can be controlled to stir the hammer for each time, the hammer head can be prevented from hammering the test piece for two times, and the accuracy and the reliability of the test are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hammer test device comprising a base plate (1), characterized in that: the utility model discloses a sliding device, which comprises a base plate (1), a connecting plate (3) fixedly connected with between the upper end face of bottom plate (1) and the outer end face of bottom plate (2), connecting plate (3) fixedly connected with firmware (4), spout (5) have been seted up to guide hole inner wall of firmware (4), the inboard of spout (5) is provided with push rod (6), the outside fixedly connected with spacing ring (7) of push rod (6), spring (8) have been cup jointed in the outside of push rod (6), spring (8) set up between the outer end face of spacing ring (7) and the inner wall of spout (5), the left end fixedly connected with ejector pad (9) of push rod (6), the upper end face fixedly connected with support (11) of bottom plate (1), rotationally connected with hammer handle (12) between the inner wall of support (11), the upper end outside of hammer handle (12) is provided with tup (13), the inner wall fixedly connected with damping layer (14) of tup (13), the inner wall fixedly connected with damping layer (14) inner wall and the inner wall of hammer handle (12) and the inner wall (16) of spout (16) of outer end face (16), the sliding device (16) of end face of push rod (16) has the sliding connection groove (16), the upper end of the sliding rod (16) is fixedly connected with a guide ball (17).

2. A hammer test apparatus according to claim 1, wherein: guide pieces (10) are fixedly connected between the right end face of the connecting plate (3) and the upper end face of the bottom plate (1), the number of the guide pieces (10) is 2, and the guide pieces (10) are symmetrically arranged in the front-back direction by taking a hammer handle (12) as a middle point.

3. A hammer test apparatus according to claim 1, wherein: the right end face hinge of the bottom plate (1) is connected with a test plate (20), and the upper end face of the test plate (20) is fixedly connected with a protective shell (21).

4. A hammer test apparatus according to claim 3, wherein: the upper end surfaces of the bottom plate (1) and the test plate (20) are respectively provided with a level meter (19).

5. A hammer test apparatus according to claim 1, wherein: the upper end of the hammer handle (12) can exceed the right end face of the bottom plate (1) after rotating.