Determinator for detecting steel bar protective layer for constructional engineering

Abstract

The utility model discloses a determinator for detecting a steel bar protective layer for constructional engineering, and relates to the technical field of constructional engineering. Sliding blocks on the front side and the rear side of the lower surface of the mounting strip are arranged in sliding grooves in the bottom plate in a sliding mode, moving lead screws are arranged in the two sliding grooves in the bottom plate, and the moving lead screws are rotationally connected into the bottom plate through bearings; an output shaft of the moving motor is connected with one end of one moving lead screw through a synchronous wheel transmission assembly. A bulge on one side of the rotating plate is inserted into the mounting strip and is rotationally connected with the mounting strip through a shaft rod, and a rotating motor is fixed at one end of the shaft rod; the first electric push rods are symmetrically embedded and fixed in one side of the rotating plate front and back, and mounting plates are fixed to piston rods of the first electric push rods; the adjusting mechanism is arranged on the mounting plate, an adjusting plate is arranged on one side of the adjusting mechanism, a rotating motor is arranged in the adjusting plate, and an output shaft of the rotating motor is fixedly connected with the tester body; in the measuring process, the phenomenon of inclination of the measuring instrument is avoided, so that the measuring accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a measuring instrument for detecting the steel bar protective layer in construction engineering. Background Art

[0002] During the detection process of the steel bar protective layer in construction engineering, a measuring instrument for detection is required. Most of the existing measuring instruments are directly held by hand by workers for detection, and the movement of the measuring instrument is driven manually for measurement. When the measuring instrument is tilted, the measurement result will be affected. Summary of the Invention

[0003] The purpose of the utility model is to provide a measuring instrument for detecting the steel bar protective layer in construction engineering with reasonable design and convenient use, which can effectively solve the defects existing in the above-mentioned prior art.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions: It includes a bottom plate, moving wheels, and a measuring instrument body. Moving wheels are arranged at the four corners of the lower surface of the bottom plate, and the measuring instrument body is arranged above the bottom plate; It further includes:

[0005] An installation strip is arranged on one side above the bottom plate. The sliding blocks on the front and rear sides of the lower surface of the installation strip are slidably arranged in the sliding grooves on the bottom plate. Moving lead screws are arranged in both sliding grooves on the bottom plate. The moving lead screws are rotationally connected to the bottom plate through bearings, and the two moving lead screws are connected by a synchronous pulley transmission assembly;

[0006] A moving motor is embedded and fixed on one side inside the bottom plate. The output shaft of the moving motor is connected to one end of one of the moving lead screws through a synchronous pulley transmission assembly;

[0007] A rotating plate is suspended above the bottom plate. The protrusion on one side of the rotating plate is inserted into the installation strip and is rotationally connected through a shaft rod. One end of the shaft rod is fixed with a rotating motor, and the rotating motor is embedded and fixed inside one side of the installation strip;

[0008] Two first electric push rods are symmetrically embedded and fixed on one side inside the rotating plate. The piston rod of the first electric push rod is fixed with an installation plate;

[0009] An adjusting mechanism is arranged on the installation plate. An adjusting plate is arranged on one side of the adjusting mechanism. A rotating motor is arranged inside the adjusting plate. After the output shaft of the rotating motor passes through the side wall of the adjusting plate, it is fixed to the measuring instrument body;

[0010] Through the above technical solution, the device is moved to the position to be detected by the moving wheels, and then the rotating motor is started. The rotating motor drives the rotating plate to rotate by 90°, so that the rotating plate is perpendicular to the bottom plate. Then the moving motor is started. The moving motor drives the moving screw rod to rotate, and the moving screw rod drives the mounting strip to move. The mounting strip drives the rotating plate to move until the rotating plate moves to one side of the bottom plate and the measuring instrument body is located above one side of the bottom plate. Then the first electric push rod is started. The first electric push rod drives the mounting plate to move to one side, and the mounting plate drives the measuring instrument body to move until the measuring instrument body moves above the object to be measured. The moving adjustment mechanism is moved, and the adjustment mechanism drives the adjustment plate to move downward until the measuring instrument body abuts against the upper side of the steel bar to be measured. During the measurement process, the bottom plate is driven to move by the moving wheels, so as to perform the measurement during the movement.

[0011] As a further improvement of the present utility model, an annular slide rail is fixed on one side wall of the measuring instrument body, and the annular slide rail is slidably arranged in an annular chute on the side wall of the adjustment plate;

[0012] Through the above technical solution, the stability of the measuring instrument body during rotation can be improved.

[0013] As a further improvement of the present utility model, the adjustment mechanism includes:

[0014] An adjustment motor, which is embedded and fixed in the mounting plate. The adjustment motor is connected to an external power source, and an adjustment rod is fixed on the output shaft of the adjustment motor. The adjustment rod is rotatably connected in the mounting plate through a bearing;

[0015] The first connecting rod, there are two first connecting rods, and they are respectively rotatably connected in one side wall of the mounting plate through hinge seats. The first connecting rod and the rotating shaft on the hinge seat are connected to the adjustment rod through a worm and gear pair;

[0016] The second connecting rod, there are two second connecting rods, and one end of each second connecting rod is rotatably connected to the other end of the first connecting rod through a shaft rod. The other end of the second connecting rod is rotatably connected to one side wall of the adjustment plate through a hinge seat;

[0017] Through the above technical solution, when the adjustment motor is started, the adjustment motor drives the adjustment rod to rotate. The adjustment rod drives the first connecting rod to rotate through the worm and gear pair. The first connecting rod drives the second connecting rod to rotate. The second connecting rod drives the adjustment plate to move. The adjustment plate drives the measuring instrument body to move.

[0018] As a further improvement of the present utility model, two second electric push rods are symmetrically fixed on the front and back of one side of the lower surface of the bottom plate. The piston rod of the second electric push rod is fixed on one side wall of the abutting plate, and the abutting plate is suspended under the bottom plate;

[0019] Through the above technical solution, during detection, the second electric push rod is started, and the second electric push rod drives the contact plate to move until the contact plate abuts against the corresponding wall surface, thereby improving the portability during detection.

[0020] As a further improvement of the present utility model, rollers are equidistantly embedded and rotatably connected by shaft rods on one side wall of the contact plate away from the second electric push rod; this can improve the smoothness during movement.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the measuring instrument for detecting the steel bar protective layer used in construction engineering of the present utility model, during the measurement process, the measuring instrument will not tilt, thereby improving the measurement accuracy. The present utility model has the advantages of reasonable setting and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present utility model.

[0023] Figure 2 It is an exploded view of the present utility model.

[0024] Figure 3 It is an exploded view of the first electric push rod, mounting plate, adjustment mechanism and measuring instrument body in the present utility model.

[0025] Figure 4 For Figure 3 The enlarged view of part A in

[0026] Description of the reference numerals in the drawings:

[0027] Base plate 1, moving wheels 2, measuring instrument body 3, mounting strip 4, moving lead screw 5, moving motor 6, rotating plate 7, rotating motor 8, first electric push rod 9, adjustment mechanism 10, adjustment motor 10-1, adjustment rod 10-2, first connecting rod 10-3, second connecting rod 10-4, adjustment plate 11, rotating motor 12, annular slide rail 13, second electric push rod 14, contact plate 15, rollers 16, mounting plate 17. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] As Figures 1-4As shown in the figure, this embodiment includes a bottom plate 1, moving wheels 2, and a measuring instrument body 3. Moving wheels 2 are provided at the four corners of the lower surface of the bottom plate 1, and the measuring instrument body 3 is provided above the bottom plate 1. It further includes:

[0031] An installation bar 4, which is arranged on the left side above the bottom plate 1. The sliding blocks on the front and rear sides of the lower surface of the installation bar 4 are slidably arranged in the sliding grooves on the bottom plate 1. Moving lead screws 5 are arranged in the two sliding grooves on the bottom plate 1. The moving lead screws 5 are rotationally connected to the bottom plate 1 through bearings, and the two moving lead screws 5 are connected by a synchronous pulley drive assembly;

[0032] A moving motor 6, which is embedded and fixed to the left side inside the bottom plate 1 by bolts. The output shaft of the moving motor 6 is connected to the left end of the front moving lead screw 5 through a synchronous pulley drive assembly;

[0033] A rotating plate 7, which is suspended above the bottom plate 1. The protrusion on the right side of the rotating plate 7 is inserted into the installation bar 4 and is rotationally connected through a shaft rod. A rotating motor 8 is fixed to the front end of this shaft rod, and the rotating motor 8 is embedded and fixed to the front side inside the installation bar 4 by bolts;

[0034] Two No. 1 electric push rods 9, which are symmetrically embedded and fixed to the left side inside the rotating plate 7 by bolts. The piston rod of the No. 1 electric push rod 9 is fixed to the mounting plate 17 by bolts;

[0035] An adjustment mechanism 10, which is arranged on the mounting plate 17. An adjustment plate 11 is arranged on the right side of the adjustment mechanism 10. A rotating motor 12 is arranged inside the adjustment plate 11. After the output shaft of the rotating motor 12 passes through the side wall of the adjustment plate 11, it is fixed to the measuring instrument body 3; A circular slide rail 13 is fixed to the left side wall of the measuring instrument body 3, and the circular slide rail 13 is slidably arranged in the circular chute on the side wall of the adjustment plate 11, which can improve the stability when the measuring instrument body 3 rotates;

[0036] Two No. 2 electric push rods 14 are symmetrically fixed to the left side of the lower surface of the bottom plate 1 by bolts. The piston rod of the No. 2 electric push rod 14 is fixed to the right side wall of the contact plate 15. The contact plate 15 is suspended below the bottom plate 1. During detection, the No. 2 electric push rod 14 is started, and the No. 2 electric push rod 14 drives the contact plate 15 to move until the contact plate 15 abuts against the corresponding wall surface, thereby improving the portability during detection; A plurality of rollers 16 are equidistantly embedded and rotationally connected to the side wall of the contact plate 15 away from the No. 2 electric push rod 14 through shaft rods; This can improve the smoothness during movement.

[0037] Embodiment 2:

[0038] See Figures 2-4As shown, on the basis of Embodiment 1, the adjusting mechanism 10 includes:

[0039] An adjusting motor 10-1, which is embedded and fixed in the mounting plate 17 by bolts. The adjusting motor 10-1 is connected to an external power supply. An adjusting rod 10-2 is fixed on the output shaft of the adjusting motor 10-1, and the adjusting rod 10-2 is rotatably connected in the mounting plate 17 through a bearing;

[0040] Two first connecting rods 10-3, which are respectively rotatably connected in a side wall of the mounting plate 17 through hinge seats. The first connecting rod 10-3 and the rotating shaft on the hinge seat are connected to the adjusting rod 10-2 through a worm and worm gear pair;

[0041] Two second connecting rods 10-4, one end of which is rotatably connected to the other end of the first connecting rod 10-3 through a shaft rod, and the other end of the second connecting rod 10-4 is rotatably connected to a side wall of the adjusting plate 11 through a hinge seat.

[0042] When using the present utility model, the device is moved to the position to be detected by the moving wheels 2, and then the rotating motor 8 is started. The rotating motor 8 drives the rotating plate 7 to rotate 90°, so that the rotating plate 7 is perpendicular to the bottom plate 1. Then the moving motor 6 is started. The moving motor 6 drives the moving lead screw 5 to rotate, and the moving lead screw 5 drives the mounting strip 4 to move. The mounting strip 4 drives the rotating plate 7 to move until the rotating plate 7 moves to one side of the bottom plate 1 and the measuring instrument body 3 is located above one side of the bottom plate 1. Then the first electric push rod 9 is started. The first electric push rod 9 drives the mounting plate 17 to move to one side, and the mounting plate 17 drives the measuring instrument body 3 to move until the measuring instrument body 3 moves above the position to be measured. The adjusting motor 10-1 is started. The adjusting motor 10-1 drives the adjusting rod 10-2 to rotate. The adjusting rod 10-2 drives the first connecting rod 10-3 to rotate through a worm and worm gear pair. The first connecting rod 10-3 drives the second connecting rod 10-4 to rotate. The second connecting rod 10-4 drives the adjusting plate 11 to move, and the adjusting plate 11 drives the measuring instrument body 3 to move until the measuring instrument body 3 abuts against the upper side of the steel bar to be measured. During the measurement process, the bottom plate 1 is driven to move by the moving wheels 2, so as to perform the measurement during the movement.

[0043] Compared with the prior art, the beneficial effects of the present specific embodiment are as follows:

[0044] 1. During the measurement process, the bottom plate 1 and the upper measuring instrument body 3 can be driven to move by the moving wheels 2, and the measuring instrument will not tilt, thereby improving the measurement accuracy;

[0045] 2. The measuring instrument body 3 is arranged on the mounting plate 17 through the adjusting mechanism 10, so that the measuring instrument body 3 can be adjusted according to the position of the steel bar to be measured, thereby improving the applicability;

[0046] 3. A resistance plate 15 is provided on the lower side of the bottom plate 1, so that during the movement, the resistance plate 15 can be used for positioning and guiding, thereby improving the convenience during measurement.

[0047] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A measuring instrument for detecting the protective layer of steel bars for construction engineering, characterized in that: It comprises a bottom plate (1), a moving wheel (2), and a measuring instrument body (3), wherein the moving wheels (2) are arranged at the four corners of the lower surface of the bottom plate (1), and the measuring instrument body (3) is arranged on the upper side of the bottom plate (1); it also comprises: A mounting strip (4), wherein the mounting strip (4) is arranged on one side above the bottom plate (1), and sliding blocks on both sides of the bottom surface of the mounting strip (4) are slidably arranged in a sliding groove on the bottom plate (1), and a movable screw rod (5) is arranged in each of the two sliding grooves on the bottom plate (1), and the movable screw rod (5) is screwed into the bottom plate (1) through a bearing, and the two movable screw rods (5) are connected through a synchronous wheel transmission assembly; A mobile motor (6), wherein the mobile motor (6) is embedded in and fixed to one side of the bottom plate (1), and an output shaft of the mobile motor (6) is connected to one end of one of the mobile screw rods (5) via a synchronous wheel transmission assembly; A rotating plate (7), wherein the rotating plate (7) is suspended on the upper side of the bottom plate (1), a protrusion on one side of the rotating plate (7) is inserted into the mounting strip (4) and is screwed together via a shaft, a rotating motor (8) is fixed to one end of the shaft, and the rotating motor (8) is embedded and fixed in one side of the mounting strip (4); A first electric push rod (9), wherein the number of the first electric push rod (9) is two and the first electric push rods (9) are symmetrically embedded in and fixed to one side of the rotating plate (7), and a mounting plate (17) is fixed to the piston rod of the first electric push rod (9); An adjusting mechanism (10) is arranged on a mounting plate (17), an adjusting plate (11) is arranged on one side of the adjusting mechanism (10), a rotating motor (12) is arranged inside the adjusting plate (11), and an output shaft of the rotating motor (12) passes through a side wall of the adjusting plate (11) and is fixedly connected to a measuring instrument body (3).

2. The measuring instrument for detecting the steel bar protective layer for construction engineering according to claim 1, characterized in that: An annular slide rail (13) is fixed on one side wall of the measuring instrument body (3), and the annular slide rail (13) is slidably arranged in an annular slide groove on the side wall of the adjustment plate (11).

3. The measuring instrument for detecting the steel bar protective layer for construction engineering according to claim 1, characterized in that: The regulating mechanism (10) comprises: An adjusting motor (10-1), the adjusting motor (10-1) being embedded in and fixed in a mounting plate (17), the adjusting motor (10-1) being connected to an external power source, an adjusting rod (10-2) being fixed on an output shaft of the adjusting motor (10-1), and the adjusting rod (10-2) being screwed into the mounting plate (17) via a bearing; A No. 1 connecting rod (10-3), wherein the No. 1 connecting rod (10-3) is two in number and each of the connecting rods (10-3) is screwed into a side wall of the mounting plate (17) via a hinge seat, and the No. 1 connecting rod (10-3) and a rotating shaft on the hinge seat are connected to the adjusting rod (10-2) via a worm gear pair; The second connecting rod (10-4) is in two pieces, and one end of the second connecting rod (10-4) is screwed to the other end of the first connecting rod (10-3) through a shaft rod, and the other end of the second connecting rod (10-4) is screwed to a side wall of the adjustment plate (11) through a hinge seat.

4. The measuring instrument for detecting the steel bar protective layer for construction engineering according to claim 1, characterized in that: A second electric push rod (14) is symmetrically fixed to one side of the lower surface of the base plate (1) in a front-to-rear manner, and a piston rod of the second electric push rod (14) is fixed to a side wall of a resistance plate (15), and the resistance plate (15) is suspended on the lower side of the base plate (1).

5. The measuring instrument for detecting the steel bar protective layer for construction engineering according to claim 4, characterized in that: The contact plate (15) is equidistantly embedded on a side wall of the second electric push rod (14) and is screwed to a roller (16) via a shaft.

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