CN216051211U

CN216051211U - Rebound device

Info

Publication number: CN216051211U
Application number: CN202121735386.2U
Authority: CN
Inventors: 刘西报; 符志祥; 侯占东
Original assignee: Guangdong Guoxin Engineering Supervision Group Co ltd
Current assignee: Guangdong Guoxin Engineering Supervision Group Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-15
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a rebounding device, which comprises a rebounding device protective shell, a rebounding value scale, a rebounding device tail cover, a rebounding device cover cap, a rebounding rod top cap, a rebounding buffering spring, a guide circular plate, a heavy hammer, a rebounding tension spring and a guide strip, wherein a plurality of anti-skidding grooves are formed in the rebounding device tail cover and the rebounding device cover cap, so that maintenance and maintenance of a rebounding instrument are facilitated, disassembly is facilitated, clear observation can be facilitated for a user by arranging the rebounding value scale, an effective impacting area of the rebounding rod impacting end face can be ensured by arranging the rebounding rod top cap into a semi-spherical shape, an experiment is more accurate, the rebounding instrument drives the heavy hammer by the rebounding tension spring and displays the rebounding value on the rebounding value scale by the restoring force of instant elastic deformation generated by the rebounding rod impacting the concrete surface, the heavy hammer drives a pointer to rebound and indicate the rebounding distance, convenient to use easy operation.

Description

Rebound device

Technical Field

The utility model particularly relates to the technical field of rebounding devices, and particularly relates to a rebounding device.

Background

As is well known, a concrete resiliometer is a detection device suitable for detecting the strength of general building elements, bridges and various concrete elements (slabs, beams, columns, bridges).

Traditional equipment exists inconvenient dismantlement when maintaining and maintaining, and the effective striking area that can't guarantee the striking pole striking terminal surface of striking pole is for leveling because of the striking pole top when carrying out the during operation, leads to the unsafe problem of experimental result.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rebounding device to solve the problems that the traditional equipment provided in the background art is inconvenient to disassemble during maintenance and repair, and the effective impact area of the impact end face of the impact rod cannot be ensured due to the fact that the top of the impact rod is flat during working of the impact rod, so that the experimental result is inaccurate.

In order to achieve the purpose, the utility model provides the following technical scheme: a rebounding device comprises a rebounding device protective shell, a rebounding value graduated scale, a rebounding device tail cover, a rebounding device cover cap, an impact rod top cap, an impact buffering spring, a guide circular plate, a heavy hammer, an impact tension spring and a guide strip, wherein the rebounding value graduated scale is fixedly arranged on the outer side of the rebounding device protective shell; the rebound device tail cover is arranged at the tail part of the protection shell of the rebound device, and a plurality of anti-skidding grooves are formed in the rebound device tail cover.

Preferably, the rebound device cap is arranged on one side of the rebound device protective shell opposite to the rebound device tail cover, and a plurality of anti-skidding grooves are formed in the rebound device cap; one part of the striking rod is exposed outside, and the other part of the striking rod passes through the rebound device cover and is hidden inside the rebound device protective shell.

Preferably, the top cap of the striking rod is fixedly arranged at the top of the part of the striking rod exposed outside, and the top cap of the striking rod is in a semi-spherical shape made of metal.

Preferably, one end of the impact buffering spring is fixedly arranged on the inner side of the tail cover of the rebounding device, and the other end of the impact buffering spring is fixedly connected with the guide circular plate; a plurality of sliding grooves are formed in the guide circular plate; the heavy hammer is arranged at one end of the striking rod opposite to the top cap of the striking rod; the spring striking tension spring is sleeved on the spring striking rod, one end of the spring striking tension spring is fixedly arranged with the heavy hammer, and the other end of the spring striking tension spring is propped against the rebound device cap; the guide strip adopt a plurality ofly, and a plurality ofly the guide strip all install the inboard at resilient mounting protective housing.

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

1. according to the utility model, the plurality of anti-slip grooves are formed in the tail cover and the cap of the rebound device, so that the maintenance and the maintenance of the resiliometer are facilitated, and the disassembly is facilitated.

2. According to the utility model, the rebound value graduated scale is arranged, so that a user can observe clearly and clearly, and the effective impact area of the impact end face of the impact rod can be ensured by arranging the top cap of the impact rod in a semi-spherical shape, so that the experiment is more accurate.

3. According to the utility model, the resiliometer drives the heavy hammer by using the elastic striking tension spring and enables the heavy hammer to drive the pointer to rebound and indicate the rebound distance through the restoring force of instantaneous elastic deformation generated by the elastic striking rod striking the surface of the concrete, so that the rebound value is displayed on the rebound value scale, and the resiliometer is convenient to use and simple to operate.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the protective casing of the rebounding device of the present invention.

In the figure: 1-rebound device protective shell, 2-rebound value scale, 3-rebound device tail cover, 4-rebound device cap, 5-impact rod, 6-impact rod top cap, 7-impact buffer spring, 8-guide circular plate, 9-heavy hammer, 10-impact tension spring and 11-guide strip.

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.

Referring to fig. 1-2, a rebounding device comprises a rebounding device protective shell 1, a rebounding value scale 2, a rebounding device tail cover 3, a rebounding device cover cap 4, an impact rod 5, an impact rod top cap 6, an impact buffering spring 7, a guide circular plate 8, a heavy hammer 9, an impact tension spring 10 and a guide strip 11, wherein the rebounding value scale 2 is fixedly arranged on the outer side of the rebounding device protective shell 1; rebound device tail-hood 3 install at 1 afterbody of rebound device protective housing, and be provided with a plurality of antiskid grooves on the rebound device tail-hood 3, through set up a plurality of antiskid grooves on rebound device tail-hood 3 and rebound device block 4, the maintenance and the maintenance to the resiliometer are conveniently dismantled, through setting up resilience value scale 2, can the person of facilitating the use clear observe.

The rebounding device cover cap 4 is arranged on one side of the rebounding device protective shell 1 opposite to the rebounding device tail cover 3, and a plurality of anti-skidding grooves are formed in the rebounding device cover cap 4; one part of the striking rod 5 is exposed outside, and the other part of the striking rod passes through the rebound device cover 4 and is hidden inside the rebound device protective shell 1.

The top cap 6 of the striking rod is fixedly arranged at the top of the part, exposed outside, of the striking rod 5, the top cap 6 of the striking rod is semi-spherical and made of metal materials, the top cap 6 of the striking rod is semi-spherical, the effective impact area of the striking end face of the striking rod 5 can be guaranteed, and the experiment is more accurate.

One end of the springing buffering spring 7 is fixedly arranged on the inner side of the tail cover 3 of the springing device, and the other end of the springing buffering spring is fixedly connected with the guide circular plate 8; a plurality of sliding grooves are formed in the guide circular plate 8; the heavy hammer 9 is arranged at one end of the striking rod 5 opposite to the top cap 6 of the striking rod; the spring-striking tension spring 10 is sleeved on the spring-striking rod 5, one end of the spring-striking tension spring 10 is fixedly arranged with the heavy hammer 9, and the other end of the spring-striking tension spring is propped against the rebound device cover cap 4; the guide strips 11 are multiple, and the guide strips 11 are all installed on the inner side of the rebound device protective shell 1.

The working principle of the utility model is as follows: when in use, in the whole process of operating the resiliometer, attention should be paid to the posture of holding the resiliometer, one hand holds the middle part of the protective shell 1 of the resiliometer to play a role of righting, the other hand holds the tail part of the protective shell 1 of the resiliometer, exert pressure to the resiliometer, also play supplementary rightting effect simultaneously, the operation of resiliometer is required to be led, guarantee that resiliometer axis and concrete test face are perpendicular all the time, exert oneself evenly slowly, right and aim at the test face, impel slowly, fast reading, make 5 parts of striking rod aim at need carry on the place of testing test can, the resiliometer is with the restoring force of the produced instantaneous elastic deformation of striking extension spring 10 drive weight 9 and striking the concrete surface through striking rod 5 bullet, make weight 9 drive the pointer rebound and indicate the distance of rebound, make the rebound value show on rebound value scale 2, convenient to use easy operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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. A rebounding device is characterized in that: the rebound device comprises a rebound device protective shell (1), a rebound value scale (2), a rebound device tail cover (3), a rebound device cap (4), an impact rod (5), an impact rod top cap (6), an impact buffering spring (7), a guide circular plate (8), a heavy hammer (9), an impact tension spring (10) and a guide strip (11), wherein the rebound value scale (2) is fixedly arranged on the outer side of the rebound device protective shell (1); rebound device tail-hood (3) install at rebound device protective housing (1) afterbody, and be provided with a plurality of antiskid groove on rebound device tail-hood (3).

2. A rebounding apparatus according to claim 1, wherein: the rebounding device cover cap (4) is arranged on one side, opposite to the rebounding device tail cover (3), of the rebounding device protective shell (1), and a plurality of anti-skidding grooves are formed in the rebounding device cover cap (4); one part of the striking rod (5) is exposed outside, and the other part of the striking rod passes through the rebound device cover cap (4) and is hidden inside the rebound device protective shell (1).

3. A rebounding apparatus according to claim 1, wherein: the ejection rod top cap (6) is fixedly arranged at the top of the part, exposed outside, of the ejection rod (5), and the ejection rod top cap (6) is semi-spherical and made of metal materials.

4. A rebounding apparatus according to claim 1, wherein: one end of the springing buffering spring (7) is fixedly arranged on the inner side of the tail cover (3) of the springing device, and the other end of the springing buffering spring is fixedly connected with the guide circular plate (8); a plurality of sliding grooves are formed in the guide circular plate (8); the heavy hammer (9) is arranged at one end of the striking rod (5) opposite to the top cap (6) of the striking rod; the elastic striking tension spring (10) is sleeved on the elastic striking rod (5), one end of the elastic striking tension spring (10) is fixedly installed with the heavy hammer (9), and the other end of the elastic striking tension spring is propped against the rebound device cover cap (4); the guide strips (11) are multiple, and the guide strips (11) are all installed on the inner side of the rebound device protective shell (1).