Portable concrete rebound apparatus

Abstract

The portable concrete rebound apparatus comprises a digital display rebound apparatus body, a single-chip microcomputer, a storage battery, a control switch and a control button, a storage shell is arranged on the outer surface of the digital display rebound apparatus body, the single-chip microcomputer and the storage battery are both installed in the storage shell, the control switch is installed on the outer wall of one side of the storage shell, and the control button is installed on the outer wall of the other side of the storage shell. A handle is fixedly connected to the outer wall of one side of the storage shell. According to the utility model, through the arrangement of the storage shell, the handle, the observation window, the motor, the screw rod, the sliding block, the fixing frame, the storage box and the supporting legs, when the digital display rebound apparatus body is operated, the storage box is taken down, and then the supporting legs abut against the surface of a concrete member, so that the digital display rebound apparatus body and the concrete member can be ensured to be in a vertical state; and then pressing and pressing relieving operations are automatically carried out, so that the requirement on the technical level of operators can be reduced, and the influence caused by the strength and skills of different operators can be avoided, thereby ensuring the accuracy of a measurement result.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete rebound apparatus technical field, especially a portable concrete rebound apparatus. BACKGROUND

[0002] The concrete rebound apparatus is a kind of equipment for detecting the strength of concrete, and is mainly used for the rapid detection of the strength of building components, bridges and various concrete components (such as plates, beams, columns and bridge frames).

[0003] At present, when operating the rebound apparatus, attention should be paid to the holding posture of the rebound apparatus, one hand holds the middle part of the rebound apparatus to play a righting role, and the other hand holds and presses the tail of the apparatus to apply pressure to the apparatus and also plays an auxiliary righting role. Since it is manually supported and operated, the technical level of the operator is required to be high, and if the test operation is not standardized or the technical level of the operator is not high, it will affect the test result. When manually pressing the concrete rebound apparatus, the force and skill of the operator may be different, which will also lead to unstable measurement results and large errors. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a portable concrete rebound apparatus to solve the shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a portable concrete rebound apparatus, comprising a digital rebound apparatus body, a single-chip microcomputer, a storage battery, a control switch and a control button, the outer surface of the digital rebound apparatus body is provided with a storage shell, and the single-chip microcomputer and the storage battery are both installed inside the storage shell, and the control switch is installed on the outer wall of one side of the storage shell, a handle is fixedly connected to the outer wall of one side of the storage shell, and the control button is fixedly installed on the handle.

[0006] The top side of the storage shell is fixedly connected with an observation window.

[0007] The inner bottom side of the storage shell is fixedly installed with a motor, the driving end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is threadedly sleeved with a sliding block, the top of the sliding block is fixedly connected with a fixing frame, and the digital rebound apparatus body and the fixing frame are fixedly connected.

[0008] The opening of the storage shell is threadedly connected with a storage box.

[0009] The storage shell is uniformly fixedly connected with a plurality of supporting legs at one end of the storage box.

[0010] Further, the receiving shell comprises an outer shell, and the outer shell is fixedly connected with the handle, the control switch, the observation window and the supporting leg, an inner surface of the outer shell is fixedly connected with a rubber pad, and an inner surface of the rubber pad is fixedly connected with an inner shell, and the motor, the single-chip microcomputer and the storage battery are fixedly installed in the inner shell.

[0011] Further, the observation window is located above the display screen of the digital rebound hammer body.

[0012] Further, two bearing seats are fixedly connected to the inner bottom of the inner shell, and the inner ring of the bearing of the bearing seat is fixedly sleeved on the outer surface of the screw rod.

[0013] Further, the sliding block is slidably attached to the inner wall of the inner shell.

[0014] Further, the receiving box comprises a box body, and the box body is threadedly connected with the outer shell, a lid is threadedly connected to the opening of the box body, and an auxiliary ring is threadedly sleeved on the outer surface of the box body.

[0015] Further, the single-chip microcomputer is electrically connected with the digital rebound hammer body, the storage battery, the control switch and the control button.

[0016] The beneficial effects of the utility model are as follows:

[0017] In use, the portable concrete rebound hammer is provided with the receiving shell, the handle, the observation window, the motor, the screw rod, the sliding block, the fixing frame, the receiving box and the supporting leg, when the digital rebound hammer body is operated, the receiving box is taken off, then the supporting leg is placed against the surface of the concrete member, so that the digital rebound hammer body and the concrete member are kept in a vertical state, then automatic pressing and releasing pressing operations are performed, the technical level requirement for the operator is reduced, the influence of different operators' strength and skills is eliminated, and the accuracy of the measurement result is ensured; meanwhile, the receiving shell and the digital rebound hammer body are designed in an integrated manner, and can be stored and carried after use, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Figure 1 The utility model's perspective view;

[0020] Figure 2 The utility model's sectional view;

[0021] Figure 3 The utility model discloses Figure 2 The enlarged view of A in the middle.

[0022] The reference signs are as follows:

[0023] 1, cover; 2, auxiliary ring; 3, supporting leg; 4, box body; 5, shell; 6, observation window; 7, control button; 8, handle; 9, motor; 10, battery; 11, inner shell; 12, screw rod; 13, digital rebound instrument body; 14, single-chip microcomputer; 15, control switch; 16, sliding block; 17, fixing frame; 18, rubber pad; 19, bearing seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1 to 3 shown, it relates to a kind of portable concrete rebound hammer, including digital rebound instrument body 13, single-chip microcomputer 14, battery 10, control switch 15 and control button 7, single-chip microcomputer 14 is electrically connected between digital rebound instrument body 13, battery 10, control switch 15, control button 7, the setting of single-chip microcomputer 14 is conducive to control overall operation.

[0026] The outer surface of digital rebound instrument body 13 is equipped with receiving shell, and single-chip microcomputer 14, battery 10 are installed in the inside of receiving shell, and control switch 15 is installed on the outer wall of one side of receiving shell, one side outer wall of receiving shell is fixedly connected with handle 8, and control button 7 is fixedly installed on handle 8, and observation window 6 is fixedly embedded on the top side of receiving shell, and observation window 6 is located above the display screen of digital rebound instrument body 13, and the display data on the display screen of digital rebound instrument body 13 can be observed through observation window 6, and motor 9 is fixedly installed on the inner bottom side of receiving shell, and motor 9 is prior art, and its model can be selected according to actual needs, and receiving shell includes shell 5, and shell 5 is fixedly connected between handle 8, control switch 15, observation window 6 and supporting leg 3, and the inner surface of shell 5 is fixedly connected with rubber pad 18, and the inner surface of rubber pad 18 is fixedly connected with inner shell 11, and motor 9, single-chip microcomputer 14 and battery 10 are fixedly installed in the inside of inner shell 11, and rubber pad 18 has good elastic property, and can effectively reduce vibration propagation, and has protection effect to internal components.

[0027] The driving end of the motor 9 is fixedly connected with a screw rod 12, the outer surface of the screw rod 12 is threadedly sleeved with a sliding block 16, the top of the sliding block 16 is fixedly connected with a fixed frame 17, and the digital rebound instrument body 13 is fixedly connected between the fixed frame 17, the inner bottom of the inner shell 11 is fixedly connected with two bearing seats 19, and the bearing inner ring of the bearing seat 19 is fixedly sleeved on the outer surface of the screw rod 12, the bearing seat 19 has a supporting effect on the screw rod 12, which is beneficial to the installation of the screw rod 12, the sliding block 16 slides in close contact with the inner wall of the inner shell 11, and the inner shell 11 has a limiting effect on the sliding block 16, so that the stability of the sliding block 16 can be ensured.

[0028] The opening of the receiving shell is threadedly connected with a receiving box, the receiving box comprises a box body 4, and the box body 4 is threadedly connected with the shell 5, the opening of the box body 4 is threadedly connected with a cover 1, and the outer surface of the box body 4 is threadedly sleeved with an auxiliary ring 2, and the box body 4 can store the auxiliary parts required by the digital rebound instrument body 13.

[0029] A plurality of supporting legs 3 are uniformly and fixedly connected to one end of the receiving box, the supporting legs 3 have an auxiliary supporting effect, reduce the contact area, and can reduce the influence of uncertain factors.

[0030] Working principle: in operation, first, the box body 4 is screwed through the auxiliary ring 2 until the box body 4 is separated from the shell 5, then the supporting legs 3 are abutted on the surface of the concrete member through the handle 8, then the control switch 15 is opened, the control button 7 is pressed, the motor 9 is controlled to rotate in the forward direction through the single-chip microcomputer 14, the motor 9 drives the screw rod 12 to rotate in the forward direction, the screw rod 12 drives the fixed frame 17 and the digital rebound instrument body 13 to move through the sliding block 16, so that the pressing operation is performed, when the digital rebound instrument body 13 completes the pressing operation, the single-chip microcomputer 14 controls the motor 9 to rotate in the reverse direction, the motor 9 drives the screw rod 12 to rotate in the reverse direction, then the digital rebound instrument body 13 is reset through each component, and then the next detection point is detected.

[0031] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A portable concrete rebound hammer, comprising a digital display rebound hammer body (13), a microcontroller (14), a storage battery (10), a control switch (15), and control buttons (7), characterized in that: The outer surface of the digital rebounder body (13) is provided with a storage shell, and the microcontroller (14) and the battery (10) are installed inside the storage shell. The control switch (15) is installed on one side of the outer wall of the storage shell. A handle (8) is fixedly connected to one side of the outer wall of the storage shell, and the control button (7) is fixedly installed on the handle (8). An observation window (6) is fixedly embedded on one side of the top of the storage shell; A motor (9) is fixedly installed on one side of the inner bottom of the storage shell. A screw (12) is fixedly connected to the drive end of the motor (9). A slider (16) is threaded onto the outer surface of the screw (12). A fixing frame (17) is fixedly connected to the top of the slider (16). The digital display rebounder body (13) is fixedly connected to the fixing frame (17). A storage box is threadedly connected to the opening of the storage shell; The storage shell is fixedly connected to multiple legs (3) at one end of the storage box.

2. The portable concrete rebound hammer according to claim 1, characterized in that: The storage shell includes an outer shell (5), and the outer shell (5) is fixedly connected to the handle (8), control switch (15), observation window (6), and support leg (3). A rubber pad (18) is fixedly connected to the inner surface of the outer shell (5), and an inner shell (11) is fixedly connected to the inner surface of the rubber pad (18). The motor (9), microcontroller (14), and battery (10) are all fixedly installed inside the inner shell (11).

3. A portable concrete rebound hammer according to claim 1, characterized in that: The observation window (6) is located above the display screen of the digital rebound hammer body (13).

4. A portable concrete rebound hammer according to claim 2, characterized in that: The inner bottom of the inner shell (11) is fixedly connected to two bearing seats (19), and the inner ring of the bearing seat (19) is fixedly sleeved on the outer surface of the screw (12).

5. A portable concrete rebound hammer according to claim 2, characterized in that: The slider (16) slides in contact with the inner wall of the inner shell (11).

6. A portable concrete rebound hammer according to claim 1, characterized in that: The storage box includes a box body (4), and the box body (4) is threadedly connected to the outer shell (5). A lid (1) is threadedly connected to the opening of the box body (4), and an auxiliary ring (2) is threadedly fitted onto the outer surface of the box body (4).

7. A portable concrete rebound hammer according to claim 1, characterized in that: The microcontroller (14) is electrically connected to the digital display rebound spring body (13), the battery (10), the control switch (15), and the control button (7).

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