Building foundation concrete slope strength detection device

Abstract

The utility model discloses a building foundation concrete side slope strength detection device which comprises a base, a vertical frame is fixedly arranged on the upper surface of the base, a turnover sleeve shell is hinged to one side of the vertical frame, an electric telescopic rod is fixedly arranged in the turnover sleeve shell, an ultrasonic detector is hinged to the lower end of the electric telescopic rod, a servo motor is fixedly arranged on the front face of the vertical frame, and the servo motor is connected with the turnover sleeve shell. According to the building foundation concrete slope strength detection device, through the arrangement of the vertical frame, the turnover frame and the ultrasonic detector, the included angle between the turnover frame and the vertical frame can be adjusted, and the strength of the concrete slope can be detected; according to the invention, the ultrasonic detector is arranged, so that the ultrasonic detector performs nondestructive detection on the slope surfaces of the foundation pit slopes with different inclination angles, by arranging the base and the abutting plates, the two abutting plates can horizontally move in the direction away from the base while the overturning frame is unfolded, the stability of the device in the detection process is improved, and the accuracy of the detection result is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete detection technical field, concretely relates to a kind of building foundation concrete slope strength detection device. BACKGROUND

[0002] Building engineering construction needs to dig foundation pit, to build building foundation in the middle of foundation pit, since foundation pit is deep, the slope of foundation pit needs to be supported, to prevent building foundation from making foundation pit slope collapse, adversely affect project progress, generally all pull net on slope now, then spray layer concrete, to prevent earthwork from collapsing, after spraying layer concrete, it needs to be detected, can continue construction after meeting certain standard.

[0003] In prior art, ultrasonic detector is often used to detect the strength of concrete without damage, however, since slope is inclined, worker is difficult to set up ultrasonic detector tightly on specific position on slope, it is inconvenient to operate when using, the error of detection result is large, there is security risk to project progress, and reliability is low, therefore, we provide a kind of building foundation concrete slope strength detection device. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of building foundation concrete slope strength detection device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of building foundation concrete slope strength detection device, including base, the upper surface of the base is fixed with vertical frame, the one side of vertical frame is hinged with turnover shell, the inside of turnover shell is fixed with electric telescopic rod, the lower end of electric telescopic rod is hinged with ultrasonic detector, the front of vertical frame is fixed with servo motor, angle adjusting assembly is arranged between the output shaft of servo motor and turnover shell, the bottom of vertical frame is rotatably connected with shaft, and the lower end of shaft extends to the inside of base and is equipped with support assembly, and transmission assembly is arranged between the output shaft of servo motor and the upper end of shaft.

[0006] Preferably, angle adjusting assembly includes arc-shaped rack fixed on one side of turnover shell, the output shaft of servo motor is transmissionally connected with adjusting gear, and adjusting gear is engaged with arc-shaped rack.

[0007] Preferably, transmission assembly includes driven bevel gear fixed on the upper end of shaft, the output shaft of servo motor is transmissionally connected with driving bevel gear, and driving bevel gear is engaged with driven bevel gear.

[0008] Preferably, support assembly includes linkage gear fixed on the lower end of shaft, traction rack is engagedly connected in front and rear of linkage gear, the outer end of two traction racks is fixed with abutment plate, and the lower surface of two abutment plates is located on the same horizontal plane with the lower surface of base.

[0009] Preferably, the support assembly further comprises sliding plates fixed to the inner side walls of the resistance plates, the left and right side walls of the base are provided with guide grooves, and the two guide grooves are movably sleeved with the two sliding plates.

[0010] Preferably, the front surface of the vertical frame is fixed with a battery and a controller, and the electric telescopic rod and the servo motor are electrically connected with the battery and the controller.

[0011] Preferably, the lower surface of the base is in contact with a foundation pit slope, and the ultrasonic detector is in abutment with the inclined surface of the foundation pit slope.

[0012] Compared with the prior art, the building foundation concrete slope strength detection device has the beneficial effects that:

[0013] (1) The building foundation concrete slope strength detection device, by setting the vertical frame, the turnover frame and the ultrasonic detector, the angle between the turnover frame and the vertical frame can be adjusted, so that the ultrasonic detector can perform nondestructive testing on the foundation pit slope surface with different inclination angles, by setting the base and the resistance plate, the two resistance plates can be moved horizontally away from the base while the turnover frame is unfolded, the stability of the device during detection is improved, and the accuracy of the detection result is improved.

[0014] (2) The building foundation concrete slope strength detection device, by setting the electric telescopic rod, the angle between the turnover frame and the vertical frame can be adjusted, so that after the ultrasonic detector is in abutment with the foundation pit slope surface, the electric telescopic rod is extended to drive the ultrasonic detector to move along the slope of the foundation pit slope, and the detection position of the ultrasonic detector is quickly adjusted, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 It is a side cross-sectional view of the vertical frame of the utility model;

[0018] Figure 4 It is a bottom cross-sectional view of the base of the utility model.

[0019] In the drawing: 1, base; 2, vertical frame; 3, turnover sleeve; 4, electric telescopic rod; 5, ultrasonic detector; 6, arc-shaped rack; 7, servo motor; 8, adjusting gear; 9, driving bevel gear; 10, shaft; 11, driven bevel gear; 12, linkage gear; 13, traction rack; 14, resistance plate; 15, guide groove; 16, sliding plate; 17, battery; 18, controller; 19, foundation pit slope. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of building foundation concrete slope strength detection device, including base 1, the upper surface of base 1 is fixed with vertical frame 2, one side of vertical frame 2 is hinged with turnover sleeve shell 3, electric telescopic rod 4 is fixed in turnover sleeve shell 3, electric telescopic rod 4 lower end is hinged with ultrasonic detector 5, vertical frame 2 front is fixed with servo motor 7, angle adjusting assembly is equipped between the output shaft of servo motor 7 and turnover sleeve shell 3, vertical frame 2 bottom is rotatably connected with shaft 10, and shaft 10 lower end extends to the inside of base 1 and is equipped with support assembly, transmission assembly is equipped between the output shaft of servo motor 7 and shaft 10 upper end.

[0022] In the embodiment, preferably, angle adjusting assembly includes arc-shaped rack 6 fixed in one side of turnover sleeve shell 3, servo motor 7 output shaft is transmission connected with adjusting gear 8, and adjusting gear 8 is engaged with arc-shaped rack 6, when the output shaft of servo motor 7 drives adjusting gear 8 to rotate, the engagement transmission of adjusting gear 8 and arc-shaped rack 6 makes turnover sleeve shell 3 overturn, and the included angle of adjusting turnover sleeve shell 3 and vertical frame 2.

[0023] In the embodiment, preferably, transmission assembly includes driven bevel gear 11 fixed on the upper end of shaft 10, servo motor 7 output shaft is transmission connected with driving bevel gear 9, and driving bevel gear 9 is engaged with driven bevel gear 11, when the output shaft of servo motor 7 drives driving bevel gear 9 to rotate, the engagement transmission of driving bevel gear 9 and driven bevel gear 11 drives shaft 10 to rotate.

[0024] In the embodiment, preferably, support assembly includes linkage gear 12 fixed in the lower end of shaft 10, linkage gear 12 front and rear are all engaged with traction rack 13, the outer end of two traction racks 13 is all fixed with abutment plate 14, the lower surface of two abutment plates 14 is all on the same horizontal plane with the lower surface of base 1, when shaft 10 drives linkage gear 12 to rotate, two traction racks 13 respectively drive two abutment plates 14 to move horizontally in the direction away from or close to linkage gear 12 synchronously, when two abutment plates 14 move to the position away from base 1, support the device, improve the stability of device erected on ground.

[0025] In the embodiment, preferably, the support assembly further comprises sliding plates 16 fixed to the inner side walls of the abutting plates 14, the left and right side walls of the base 1 are provided with guide grooves 15, and the two guide grooves 15 are movably sleeved outside the two sliding plates 16, respectively. The sliding plates 16 and the guide grooves 15 cooperate to guide the abutting plates 14, so that the abutting plates 14 and the traction rack 13 can only move horizontally along a fixed path, thereby ensuring the stable meshing of the traction rack 13 and the linkage gear 12.

[0026] In the embodiment, preferably, the front surface of the vertical frame 2 is fixed with a battery 17 and a controller 18, and the electric telescopic rod 4 and the servo motor 7 are electrically connected with the battery 17 and the controller 18. The battery 17 supplies power to the electric telescopic rod 4 and the servo motor 7, and the operator can control the operation of the electric telescopic rod 4 and the servo motor 7 through the controller 18.

[0027] In the embodiment, preferably, the lower surface of the base 1 is in contact with a foundation pit slope 19, and the ultrasonic detector 5 is in abutment with the inclined surface of the foundation pit slope 19. After the base 1 is stably erected on the flat ground above the foundation pit slope 19, the position of the ultrasonic detector 5 is adjusted to be in abutment with the inclined surface of the foundation pit slope 19, so as to detect the slope of the foundation pit slope 19.

[0028] The working principle and use process of the utility model are as follows: when the device is used, the servo motor 7 is started, the output shaft of the servo motor 7 drives the adjusting gear 8 to rotate, the meshing transmission between the adjusting gear 8 and the arc-shaped rack 6 drives the overturning sleeve shell 3 to overturn, the included angle between the overturning sleeve shell 3 and the vertical frame 2 is adjusted, in the process, the output shaft of the servo motor 7 drives the driving bevel gear 9 to rotate, the meshing transmission between the driving bevel gear 9 and the driven bevel gear 11 drives the shaft rod 10 to rotate, the shaft rod 10 drives the linkage gear 12 to rotate, the two traction racks 13 drive the two abutting plates 14 to move horizontally away from the linkage gear 12, respectively, after the base 1 and the two abutting plates 14 are placed on the flat ground above the foundation pit slope 19, the included angle between the overturning sleeve shell 3 and the vertical frame 2 is further adjusted, until the position of the ultrasonic detector 5 is in abutment with the inclined surface of the foundation pit slope 19, so as to detect the slope of the foundation pit slope 19, the telescopic rod 4 is telescoped to drive the ultrasonic detector 5 to move along the slope of the foundation pit slope 19, the detection position of the ultrasonic detector 5 can be adjusted, the ultrasonic detection is a common non-destructive testing method for concrete in the prior art, which can determine the strength of concrete by measuring certain physical parameters related to the compressive strength of concrete without damaging the integrity of the concrete structure, and is suitable for large-area detection of concrete structures. The ultrasonic detector 5 is a mature ultrasonic detection device on the market, and its use mode is not described in detail.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the strength of a building foundation concrete slope, comprising a base (1), characterized in that: The base (1) upper surface is fixed with a vertical frame (2), one side of the vertical frame (2) is hinged with a turnover shell (3), the turnover shell (3) is internally fixed with an electric telescopic rod (4), the lower end of the electric telescopic rod (4) is hinged with an ultrasonic detector (5), the front of the vertical frame (2) is fixed with a servo motor (7), the output shaft of the servo motor (7) is provided with an angle adjusting assembly between the turnover shell (3), the bottom of the vertical frame (2) is rotatably connected with a shaft rod (10), the lower end of the shaft rod (10) extends into the base (1) and is provided with a supporting assembly, and the transmission assembly is provided between the upper end of the shaft rod (10) and the output shaft of the servo motor (7).

2. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The angle adjusting assembly comprises an arc-shaped rack (6) fixed on one side of the turnover shell (3), the output shaft of the servo motor (7) is drivingly connected with an adjusting gear (8), and the adjusting gear (8) is engaged with the arc-shaped rack (6).

3. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The transmission assembly comprises a driven bevel gear (11) fixed on the upper end of the shaft rod (10), the output shaft of the servo motor (7) is drivingly connected with a driving bevel gear (9), and the driving bevel gear (9) is engaged with the driven bevel gear (11).

4. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The supporting assembly comprises a linkage gear (12) fixed on the lower end of the shaft rod (10), the linkage gear (12) is engagedly connected with a traction rack (13) in front and rear, and the outer ends of the two traction racks (13) are fixed with a stop plate (14), the lower surfaces of the two stop plates (14) are located on the same horizontal plane as the lower surface of the base (1).

5. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The supporting assembly further comprises a sliding plate (16) fixed on the inner side wall of the stop plate (14), the left and right side walls of the base (1) are provided with guide grooves (15), and the two guide grooves (15) are movably sleeved on the outer sides of the two sliding plates (16).

6. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The front of the vertical frame (2) is fixed with a battery (17) and a controller (18), the electric telescopic rod (4) and the servo motor (7) are electrically connected with the battery (17) and the controller (18).

7. The building foundation concrete slope strength detection device according to claim 1, characterized in that: The lower surface of the base (1) is in contact with a foundation pit slope (19), and the ultrasonic detector (5) is in contact with the inclined surface of the foundation pit slope (19).

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