Fixing device for drilling and coring of concrete detection test block

Abstract

The utility model discloses a fixing device for drilling and coring of a concrete detection test block, which comprises an operating platform, a servo motor is arranged in the operating platform, one end of an output shaft of the servo motor is connected with a bidirectional screw through a coupler, and a sliding rod is correspondingly arranged on one side of the bidirectional screw. According to the fixing device for drilling and coring of the concrete detection test block, the fixing frame and the motor box form a rotating structure through the output shaft under the action of the motor, so that the multiple sets of limiting blocks can be rotationally replaced through the motor, and the corresponding limiting block assemblies can be selected according to the shape of the concrete block; a limiting block of the device is inserted into a sliding groove through a sliding block to form a sliding structure with a fixing frame, and the sliding block and the fixing frame form an elastic clamping limiting structure through a limiting rod, a spring and a pulling plate, so that the position of the limiting block can be conveniently adjusted according to the size of a concrete block needing to be detected; and the limiting effect on the concrete block is improved through the limiting block at the visible position.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection technical field, concretely is a kind of concrete testing block drilling and coring with fixing device. BACKGROUND

[0002] Concrete refers to the engineering composite material that the aggregate is cemented into a whole by cementitious material, which is usually made of cement as cementitious material, sand, stone as aggregate, with water (may contain admixture and admixture) in certain proportion, after mixing, forming, curing. Before the use of concrete block, in order to master its performance index, so as to ensure the quality of subsequent process, it is necessary to carry out core test on concrete block.

[0003] And in the process of taking core of concrete block, it is necessary to limit the placement of concrete block on operation table, so as to take core by rotating core barrel, so as to facilitate the test of concrete block, and the shape and height of limiting assembly cannot be adjusted according to the shape and size of concrete block in the process of taking core of existing concrete block, thereby reducing the practicability of positioning assembly. Therefore, a kind of concrete testing block drilling and coring with fixing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of concrete testing block drilling and coring with fixing device to solve the problem of the practicability of positioning assembly being reduced by the shape and height of limiting assembly cannot be adjusted according to the shape and size of concrete block in the process of taking core of existing concrete block in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete testing block drilling and coring with fixing device, including operation table, the operation table is equipped with servo motor in the inside, and the one end of servo motor output shaft is connected with two-way screw rod through coupling, and two-way screw rod is equipped with slide on one side, the two ends of two-way screw rod and slide are respectively inserted with movable block, and spiral hole and through hole are formed on movable block, and motor box is arranged on the upper side of movable block, and motor box is equipped with motor in the inside, the output shaft is arranged on the upper end of motor, and fixed frame is arranged on the upper end of output shaft;

[0006] The fixed frame is respectively provided with sliding groove on the two sides, and the sliding groove is inserted with sliding block, the fixed frame is inserted with multiple sets of limiting rods on one side, and the outer end of limiting rod is provided with pull plate, the side of pull plate close to fixed frame is provided with multiple sets of springs, and the other end of spring is connected to the outer wall of fixed frame;

[0007] The sliding block is provided with a limiting block on one side, and the limiting block is provided with a rubber pad on one side, a spiral hole is formed in the limiting block, a screw rod is inserted into the spiral hole, the upper end of the screw rod is inserted into a limiting plate, and the lower end surface of the limiting plate is provided with a soft rubber pad.

[0008] Preferably, the motor is connected with the operating table through a bidirectional screw rod, a sliding rod and a movable block under the action of a servo motor to form a bidirectional limiting sliding structure.

[0009] Preferably, the fixed frame is connected with the motor box through an output shaft under the action of the motor to form a rotating structure.

[0010] Preferably, the limiting block is connected with the fixed frame through a sliding block inserted into a sliding groove to form a sliding structure, and the sliding block is connected with the fixed frame through a limiting rod, a spring and a pull plate to form an elastic clamping limiting structure.

[0011] Preferably, the upper end of the screw rod is smooth at the limiting plate, and the limiting plate is connected with the limiting block through the screw rod to form a screw locking structure.

[0012] Compared with the prior art, the fixing device for concrete test block drilling and coring has the advantages that: the fixed frame of the fixing device is connected with the motor box through an output shaft under the action of the motor to form a rotating structure, so that a plurality of limiting blocks can be rotated and replaced through the motor, so as to select the corresponding limiting block assembly according to the shape of the concrete block; the limiting block of the device is connected with the fixed frame through a sliding block inserted into a sliding groove to form a sliding structure, and the sliding block is connected with the fixed frame through a limiting rod, a spring and a pull plate to form an elastic clamping limiting structure, so as to adjust the position of the limiting block according to the size of the concrete block to be detected, thereby increasing the limiting effect of the limiting block on the concrete block; the upper end of the screw rod of the device is smooth at the limiting plate, and the limiting plate is connected with the limiting block through the screw rod to form a screw locking structure, so that the height of the limiting plate can be adjusted through the screw rod, so as to limit the concrete block in the vertical direction through the limiting plate, thereby increasing the stability of the core taking process of the concrete block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a fixing device structure schematic view for concrete test block drilling and coring.

[0014] Figure 2 It is a fixing device top view structure schematic view for concrete test block drilling and coring.

[0015] Figure 3 It is a limiting plate assembly top view structure schematic view for concrete test block drilling and coring.

[0016] Figure 4The utility model provides a kind of fixed device for concrete detection test block drilling coring fixed rack assembly side view structure schematic diagram.

[0017] In the drawing: 1, operating platform, 2, servo motor, 3, bidirectional screw rod, 4, sliding rod, 5, movable block, 6, motor, 7, fixed rack, 8, sliding block, 9, limit block, 10, limit rod, 11, spring, 12, pull plate, 13, screw rod, 14, limit plate. DETAILED DESCRIPTION

[0018] 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 belong to the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of fixed device for concrete detection test block drilling coring, including operating platform 1, operating platform 1 is inside and is equipped with servo motor 2, and the output shaft of servo motor 2 is connected bidirectional screw rod 3 by shaft coupling on one end, and bidirectional screw rod 3 is correspondingly equipped with sliding rod 4 on one side, and bidirectional screw rod 3, sliding rod 4 are respectively inserted with movable block 5 on both ends, and corresponding spiral hole, through-hole are set on movable block 5.

[0020] Further, motor 6 is connected with operating platform 1 by bidirectional screw rod 3, sliding rod 4 and movable block 5 under the action of servo motor 2 to form bidirectional limit sliding structure, so that limit block 9 can preliminarily limit concrete block under the action of servo motor 2 by bidirectional limit sliding, so as to take core for concrete block subsequently.

[0021] Movable block 5 is provided with motor box on the top, and motor box is respectively provided with motor 6 in the inside, motor 6 is provided with output shaft on the top end, and the top end of output shaft is provided with fixed rack 7, and it needs to be additionally explained that motor equipment in the device is connected to power supply equipment by power line, and the direction and speed of the motor are controlled by controller, so as to ensure that the device can work normally.

[0022] Further, fixed rack 7 is connected with motor box by output shaft under the action of motor 6 to form rotating structure, so as to rotate and replace multiple limit blocks 9 according to the shape of concrete block, so as to ensure the extrusion limiting effect of limit block 9 on concrete block.

[0023] The fixed frame 7 is provided with a sliding groove on both sides, and a sliding block 8 is inserted into the sliding groove. The fixed frame 7 is provided with a plurality of limiting rods 10 on one side, and the limiting rods 10 are provided with a pull plate 12 at the outer end. A plurality of springs 11 are arranged on the side of the pull plate 12 close to the fixed frame 7, and the other end of the spring 11 is connected to the outer wall of the fixed frame 7.

[0024] Further, the limiting block 9 is inserted into the sliding groove through the sliding block 8 to form a sliding structure with the fixed frame 7, and the sliding block 8 forms an elastic clamping limiting structure with the fixed frame 7 through the limiting rod 10, the spring 11 and the pull plate 12. Thus, the position of the limiting block 9 can be adjusted through the sliding block 8, so as to ensure the limiting effect of the limiting block 9 on the concrete block.

[0025] The sliding block 8 is provided with a limiting block 9 on one side, and the limiting block 9 is provided with a rubber pad on one side. A spiral hole is formed in the limiting block 9, and a screw rod 13 is inserted into the spiral hole. The upper end of the screw rod 13 is inserted into a limiting plate 14, and the limiting plate 14 is provided with a soft rubber pad on the lower end face.

[0026] Further, the upper end of the screw rod 13 close to the limiting plate 14 is a smooth structure, and the limiting plate 14 forms a screw locking structure with the limiting block 9 through the screw rod 13. Thus, the limiting plate 14 can limit the concrete block in the vertical direction, so as to increase the stability of the core taking process of the concrete block, and the soft rubber pad can reduce the vibration intensity of the limiting plate 14 assembly during the core taking process.

[0027] Working principle: in using the concrete test block drilling core fixing device, first, the concrete block to be cored and detected is placed on the operation table 1, then the motor 6 can be started, so that the corresponding shape limiting block 9 is selected and used according to the shape of the concrete block; after the rotation and replacement of the limiting block 9 is completed, the pull plate 12 can be pulled outward, so as to cancel the limiting effect of the limiting rod 10 on the sliding block 8, so as to adjust the height of the limiting block 9 according to the height of the concrete block, when the limiting block 9 is slid to the appropriate position, the pull plate 12 can be released, so as to clamp and limit the limiting block 9 assembly through the limiting rod 10, so as to ensure the limiting effect of the limiting block 9 in the appropriate position; after the height adjustment of the limiting block 9 is completed, the servo motor 2 can be started, the output shaft of the servo motor 2 drives the bidirectional screw rod 3 to rotate through the shaft coupling, and drives the motor 6 and its related components to move relatively through the sliding rod 4 and the movable block 5, so as to extrude and limit the concrete block through the relatively moving limiting block 9, and increase the limiting effect through the rubber pad on the limiting block 9; then the screw rod 13 on the limiting block 9 can be rotated, so as to drive the limiting plate 14 to limit and descend, so as to extrude and limit the concrete block in the vertical direction through the limiting plate 14, thereby increasing the stability of the concrete block in the subsequent coring process, and the soft rubber pad can reduce the vibration intensity of the limiting plate 14 in the coring process, so as to increase the service life of the limiting plate 14, which is the use process of the concrete test block drilling core fixing device.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for fixing a core drill for testing concrete test blocks, comprising an operating table (1), characterised in that: The operating platform (1) is internally provided with a servo motor (2), and one end of the output shaft of the servo motor (2) is connected with a bidirectional screw rod (3) through a shaft coupling, and the bidirectional screw rod (3) is correspondingly provided with a sliding rod (4) on one side, the bidirectional screw rod (3) and the sliding rod (4) are respectively inserted with movable blocks (5) at both ends, and the movable blocks (5) are correspondingly provided with spiral holes and through holes, the movable blocks (5) are provided with motor boxes above, and the motor boxes are respectively provided with motors (6) inside, the motor (6) is provided with an output shaft at the upper end, and the upper end of the output shaft is provided with a fixing frame (7); The fixing frame (7) is provided with a sliding groove on both sides, and the sliding groove is inserted with a sliding block (8), the fixing frame (7) is inserted with a plurality of limiting rods (10) on one side, and the limiting rods (10) are provided with pull plates (12) at the outer ends, the pull plates (12) are correspondingly provided with a plurality of springs (11) on the side close to the fixing frame (7), and the other end of the spring (11) is connected to the outer wall of the fixing frame (7); The sliding block (8) is provided with a limiting block (9) on one side, and the limiting block (9) is provided with a rubber pad on one side, the limiting block (9) is provided with a spiral hole, and the spiral hole is inserted with a screw rod (13), the screw rod (13) is inserted into the limiting plate (14) at the upper end, and the limiting plate (14) is provided with a soft rubber pad at the lower end face.

2. The device according to claim 1, characterized in that: The motor (6) is driven by the servo motor (2) through the bidirectional screw rod (3), the sliding rod (4), the movable block (5) and the operating platform (1) to form a bidirectional limiting sliding structure.

3. The device of claim 1, wherein: The fixing frame (7) is driven by the motor (6) through the output shaft and the motor box to form a rotating structure.

4. The device of claim 1, wherein: The limiting block (9) is inserted into the sliding groove through the sliding block (8) and the fixing frame (7) to form a sliding structure, and the sliding block (8) is connected with the fixing frame (7) through the limiting rod (10), the spring (11) and the pull plate (12) to form an elastic clamping limiting structure.

5. The device of claim 1, wherein: The screw rod (13) is smooth at the upper end of the limiting plate (14), and the limiting plate (14) is connected with the limiting block (9) through the screw rod (13) to form a spiral locking structure.

Images