Integrated digital display resiliometer
By introducing protection components and fall-proof components into the rebound meter, the problems of vulnerability to equipment and dust entry are solved, ensuring vertical measurement of probes and equipment safety, and extending service life.
Patent Information
- Application Number
- CN202420537254.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The existing rebound instrument lacks a protective structure and is easily damaged when accidentally falling. The metal probe is not easy to remain vertical during measurement, and dust can easily enter the interior to affect the measurement and service life.
Designed in one-piece digital rebound instrument, including protective components and anti-fall components, including probe covers, vertical stability frames, limit hand guards and elastic bracelets to ensure the verticality of the probe and prevent dust from entering, while passing through the sealing cover and The leash prevents the equipment from falling.
Effectively prevent equipment from falling and damaged, ensure vertical measurement of the probe, avoid dust entering, and extend the service life of the equipment.
Smart Images

Figure CN222364838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of digital display rebound testers, in particular to an integrated digital display rebound tester. Background Art
[0002] The basic principle of the rebound hammer is to use a spring to drive a heavy hammer. The heavy hammer hits the impact rod in vertical contact with the concrete surface with constant kinetic energy, causing the local concrete to deform and absorb part of the energy, and the other part of the energy is converted into the rebound kinetic energy of the heavy hammer. When the rebound kinetic energy is completely converted into potential energy, the heavy hammer rebounds to the maximum distance. The instrument displays the maximum rebound distance of the heavy hammer in the name of the rebound value (the ratio of the maximum rebound distance to the initial length of the spring).
[0003] However, most of the existing rebound testers are not equipped with protective structures. There is a risk of damage in the event of an accidental fall, and better protection cannot be provided for the digital rebound tester. At the same time, during measurement, it cannot be guaranteed that the metal probe is completely perpendicular to the measuring wall. When no measurement is performed, the metal probe is exposed to the air, which can easily cause dust to enter the interior through the gap between the metal probe and the main body, causing dust to appear inside, affecting the measurement and service life. Therefore, an integrated digital rebound tester is needed to solve these problems. Utility Model Content
[0004] The purpose of the utility model is to solve the above defects and provide an integrated digital display rebound tester.
[0005] The purpose of the utility model is achieved in the following way: an integrated digital rebound tester includes a main body, a protection component and an anti-drop component, a display is provided on the outer side of the main body, a metal probe is provided at the bottom end of the main body, the protection component includes a probe protection cover and a protection plate, vertical stabilization frames are provided around the metal probe, the probe protection cover is arranged on the outer side of the metal probe and a avoidance position is provided at the position of the probe protection cover close to the vertical stabilization frame, the protection plate covers the side of the display away from the main body, the anti-drop component includes a limit guard and an elastic bracelet, the limit guard is rotatably arranged on the upper end of the main body, and the elastic bracelet is connected to the limit guard through a traction rope.
[0006] In the above description, as a further solution, a screen and control buttons are provided on the side of the probe protective cover away from the main body, connecting plates are provided on both sides of the screen, a sliding groove matching the protective plate is provided on one side of the connecting plate, a removal plate is provided at one end of the protective plate, and a scale is provided on the side of the display.
[0007] In the above description, as a further solution, the probe protection cover is made of plastic material, and a stabilizing ball is provided at one end of the vertical stabilizing frame away from the main body.
[0008] In the above description, as a further solution, a sealing cover is provided at one end of the main body away from the metal probe, and the sealing cover is connected to the main body.
[0009] In the above description, as a further solution, the position-limiting hand guard is a split structure, the position-limiting hand guard is rotatably connected to the main body through a connecting sleeve, and the position-limiting hand guard is arranged above the display.
[0010] The beneficial effects of the utility model are as follows: by providing a limit guard and an elastic bracelet at the upper end of the main body, the limit guard can ensure the gripping effect of the staff during measurement, and the elastic bracelet is put on the wrist. When the main body falls, the traction rope can prevent the main body from falling directly on the bottom surface. At the same time, when measuring, vertical stabilizing frames are provided around the metal probe to ensure that the metal probe is perpendicular to the measuring wall during measurement. When not in use, the probe protection cover wraps the gap between the metal probe and the main body to prevent dust from entering the interior. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the integrated digital display rebound tester of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure decomposition of the integrated digital rebound tester of the utility model;
[0013] In the figure: 1-main body, 2-display, 3-metal probe, 4-probe protection cover, 5-protection plate, 6-vertical stabilizing frame, 7-limiting hand guard, 8-elastic wristband, 9-traction rope, 10-sliding groove, 11-scaler, 12-stabilizing ball, 13-sealing cover. DETAILED DESCRIPTION
[0014] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.
[0015] See also Figure 1-2 The specifically implemented integrated digital rebound tester includes a main body 1, a protection component and an anti-drop component. A display 2 is provided on the outer side of the main body 1, and a metal probe 3 is provided at the bottom end of the main body 1. The protection component includes a probe protection cover 4 and a protection plate 5. Vertical stabilizing frames 6 are provided around the metal probe 3. The probe protection cover 4 is sleeved on the outer side of the metal probe 3 and a avoidance position is provided at the position of the probe protection cover 4 close to the vertical stabilizing frame 6. The protection plate 5 covers the side of the display 2 away from the main body 1. The anti-drop component includes a limit guard 7 and an elastic bracelet 8. The limit guard 7 is rotatably sleeved on the upper end of the main body 1, and the elastic bracelet 8 is connected to the limit guard 7 through a traction rope 9.
[0016] A screen and control buttons are provided on the side of the probe protection cover 4 away from the main body 1, connecting plates are provided on both sides of the screen, one side of the connecting plate is provided with a sliding groove 10 matching the protection plate 5, one end of the protection plate 5 is provided with a removal plate, and a scale 11 is provided on the side of the display 2. The probe protection cover 4 is made of plastic material, and a stabilizing ball 12 is provided on the end of the vertical stabilizing frame 6 away from the main body 1, and a sealing cover 13 is provided on the end of the main body 1 away from the metal probe 3, and the sealing cover 13 is connected to the main body 1.
[0017] The position-limiting hand guard 7 is a split structure. The position-limiting hand guard 7 is rotatably connected to the main body 1 through a connecting sleeve. The position-limiting hand guard 7 is arranged above the display 2 .
[0018] By providing a limit guard 7 and an elastic bracelet 8 at the upper end of the main body 1, when measuring, the limit guard 7 can ensure the gripping effect of the staff, and the elastic bracelet 8 is put on the wrist. When the main body 1 falls, the traction rope 9 can prevent the main body 1 from falling directly on the bottom surface. At the same time, when measuring, vertical stabilizing frames 6 are provided around the metal probe 3 to ensure that the metal probe 3 is perpendicular to the measuring wall during measurement. When not in use, the probe protection cover 4 wraps the gap between the metal probe 3 and the main body 1 to prevent dust from entering the interior.
[0019] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.
Claims
1. An integrated digital rebound tester includes a main body, a protective component and an anti-drop component. A display is provided on the outer side of the main body and a metal probe is provided at the bottom of the main body. The characteristics are: The protection component includes a probe protection cover and a protection plate. Vertical stabilizing frames are provided around the metal probe. The probe protection cover is mounted on the outer side of the metal probe and a yield position is provided near the vertical stabilizing frame. The protection plate covers the side of the display away from the main body. The anti-drop component includes a limit guard and an elastic bracelet. The limit guard is rotatably mounted on the upper end of the main body, and the elastic bracelet is connected to the limit guard through a traction rope.
2. The integrated digital rebound tester according to claim 1, characterized in that: The side of the probe protective cover away from the main body is provided with a screen and control buttons, both sides of the screen are provided with connecting plates, one side of the connecting plate is provided with a sliding groove matching the protective plate, one end of the protective plate is provided with a removal plate, and a scale is provided on the side of the display.
3. The integrated digital rebound tester according to claim 1, characterized in that: The probe protection cover is made of plastic material, and a stabilizing ball is arranged at one end of the vertical stabilizing frame away from the main body.
4. The integrated digital rebound tester according to claim 1, characterized in that: A sealing cover is provided at one end of the main body away from the metal probe, and the sealing cover is connected to the main body.
5. The integrated digital rebound tester according to claim 1, characterized in that: The position-limiting hand guard is a split structure, the position-limiting hand guard is rotatably connected to the main body through a connecting sleeve, and the position-limiting hand guard is arranged above the display.