CN216284730U - Roller compacted concrete shear strength one-way oblique cut method normal position detection device - Google Patents

Abstract

The utility model relates to the technical field of detection devices, and discloses a roller compacted concrete shear strength unidirectional bevel method in-situ detection device which comprises a base, wherein two first air cylinders are symmetrically and fixedly arranged on the upper surface of the base, a fixed plate is fixedly arranged at the tail end of a piston rod of each first air cylinder, a rotating shaft is rotatably arranged at the top of each fixed plate, a sliding rail is fixedly arranged at the lower end of each rotating shaft, a transverse moving mechanism is arranged inside each sliding rail, a cutting machine is arranged on the lower side of each transverse moving mechanism, a clamping mechanism clamped with the fixed plates is arranged on the shaft wall of each rotating shaft, a roller compacted concrete block is arranged on the upper surface of the base, and clamping mechanisms are arranged on the upper surface of the base and positioned on two sides of each roller compacted concrete block. The angle of the cutting machine can be conveniently adjusted, the beveling load can be accurately calculated, and the detection efficiency is improved.

Description

Roller compacted concrete shear strength one-way oblique cut method normal position detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a roller compacted concrete shear strength unidirectional oblique cutting method in-situ detection device.

Background

With the development of water conservancy projects in China, the number of roller compacted concrete dams is increasing, and the shear strength of roller compacted concrete is directly related to the stability analysis of the dams, so that the in-situ shear strength test of roller compacted concrete is very important work.

At present, the in-situ shear strength test mainly adopts a cutting machine to obliquely cut on the surface of roller compacted concrete, and then the oblique cutting load is read and calculated, so that the shear strength index is obtained. Because the strip cutting groove that needs the cutting machine to cut out many different angles on roller compacted concrete's surface, consequently need adjust the angle of cutting machine, but the angle modulation of current cutting machine is inconvenient, reduces the efficiency that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the angle of a cutting machine is inconvenient to adjust, and the detection efficiency is reduced, and provides a roller compacted concrete shear strength unidirectional bevel method in-situ detection device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a roller compacted concrete shear strength one-way mitre method normal position detection device, includes the base, the fixed two first cylinders that are equipped with of upper surface symmetry of base, the fixed plate that is equipped with in piston rod end of first cylinder, the top of fixed plate is rotated and is provided with the pivot, the fixed slide rail that is equipped with of lower extreme of pivot, the inside of slide rail is equipped with sideslip mechanism, the downside of sideslip mechanism is equipped with the cutting machine, the axle wall of pivot is equipped with the chucking mechanism that sets up with the fixed plate joint, the upper surface of base is equipped with the roller compacted concrete piece, the upper surface of base and the both sides that are located the concrete piece are equipped with clamping mechanism.

Preferably, the traversing mechanism comprises a motor, a screw rod and a sliding block, the screw rod is rotatably arranged inside the sliding rail, the sliding block is arranged on the rod wall of the screw rod in a threaded manner, the motor is fixedly arranged at one end of the sliding rail, the output end of the motor is fixedly connected with the end part of the screw rod, and the cutting machine is fixedly arranged at the lower side of the sliding block.

Preferably, chucking mechanism includes solid fixed ring, loose ring, spring, kelly and snap ring, the fixed ring is fixed to be set up on the axle wall of pivot, loose ring and spring all cup joint on the axle wall of pivot, the both ends of spring respectively with solid fixed ring and loose ring fixed connection, the kelly is the fixed upside that sets up in the loose ring of symmetry, the fixed top that sets up and the fixed plate of snap ring, the downside of snap ring is encircleed the draw-in groove of having seted up a plurality of evenly distributed, the kelly passes through the draw-in groove and the setting of snap ring joint.

Preferably, fixture includes locating plate, splint and second cylinder, the locating plate is fixed to be set up in upper surface one side of base, the second cylinder is fixed to be set up in the upper surface opposite side of base, splint are fixed to be set up in the piston rod end of second cylinder, the roller compacted concrete piece is located between locating plate and the splint.

Preferably, the fixing plate is an L-shaped structural plate.

Preferably, the motor is a speed reduction motor.

Compared with the prior art, the utility model provides a roller compacted concrete shear strength unidirectional oblique cutting method in-situ detection device, which has the following beneficial effects:

1. this roller compacted concrete shear strength one-way mitre method normal position detection device, through pivot, slide rail, cutting machine, motor, lead screw, the solid fixed ring of slider, 1 loose ring, spring, kelly, snap ring and the draw-in groove of setting on the fixed plate, the staff of being convenient for adjusts the angle of cutting machine to can guarantee to cut out the cut groove that cuts out different angles on the surface of roller compacted concrete piece.

2. This roller compacted concrete shear strength one-way mitre method normal position detection device through locating plate, roller compacted concrete piece, second cylinder and the splint that are equipped with, can be with the firm clamping of roller compacted concrete piece.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the angle of the cutting machine can be conveniently adjusted, the beveling load can be accurately calculated, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a roller compacted concrete shear strength unidirectional beveling method in-situ detection device provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the snap ring in fig. 2.

In the figure: the automatic grinding machine comprises a base 1, a first cylinder 2, a fixing plate 3, a rotating shaft 4, a sliding rail 5, a cutting machine 6, a motor 7, a lead screw 8, a sliding block 9, a fixing ring 10, a movable ring 11, a spring 12, a clamping rod 13, a clamping ring 14, a clamping groove 15, a positioning plate 16, a roller compacted concrete block 17, a second cylinder 18 and a clamping plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, a roller compacted concrete shear strength one-way skew method normal position detection device, including base 1, base 1's upper surface symmetry is fixed and is equipped with two first cylinders 2, the fixed plate 3 that is equipped with of piston rod end of first cylinder 2, fixed plate 3 adopts L type structural slab, the top of fixed plate 3 is rotated and is provided with pivot 4, the fixed slide rail 5 that is equipped with of lower extreme of pivot 4, the inside of slide rail 5 is equipped with sideslip mechanism, the downside of sideslip mechanism is equipped with cutting machine 6, the axle wall of pivot 4 is equipped with the chucking mechanism that sets up with fixed plate 3 joint, base 1's upper surface is equipped with roller compacted concrete piece 17, base 1's upper surface and the both sides that are located roller compacted concrete piece 17 are equipped with fixture.

Referring to fig. 1, the traversing mechanism includes motor 7, lead screw 8 and slider 9, and lead screw 8 rotates and sets up in the inside of slide rail 5, and slider 9 screw thread sets up on the pole wall of lead screw 8, and motor 7 is fixed to be set up in the one end of slide rail 5, and motor 7 adopts gear motor, can guarantee to drive cutting machine 6 slow movement, and the output of motor 7 and the tip fixed connection of lead screw 8, and cutting machine 6 is fixed to be set up in the downside of slider 9.

Referring to fig. 2-3, the clamping mechanism includes a fixing ring 10, a movable ring 11, a spring 12, a clamping rod 13 and a clamping ring 14, the fixing ring 10 is fixedly disposed on the shaft wall of the rotating shaft 4, the movable ring 11 and the spring 12 are both sleeved on the shaft wall of the rotating shaft 4, two ends of the spring 12 are respectively fixedly connected with the fixing ring 10 and the movable ring 11, the clamping rod 13 is symmetrically and fixedly disposed on the upper side of the movable ring 11, the clamping ring 14 is fixedly disposed on the top of the fixing plate 3, the lower side of the clamping ring 14 surrounds a plurality of clamping grooves 15 which are uniformly distributed, the clamping rod 13 is clamped with the clamping ring 14 through the clamping grooves 15, the movable ring 11 is pressed downwards and compresses the spring 12, the clamping rod 13 can be driven to move downwards and be separated from the clamping grooves 15 inside the clamping ring 14, at this time, the clamping fixation of the rotating shaft 4 is released, and the sliding rail 5 can be ensured to rotate at an angle through the rotating shaft 4 and adjust the cutting angle of the cutting machine 6.

Referring to fig. 1, the clamping mechanism includes a positioning plate 16, a clamping plate 19 and a second cylinder 18, the positioning plate 16 is fixedly arranged on one side of the upper surface of the base 1, the second cylinder 18 is fixedly arranged on the other side of the upper surface of the base 1, the clamping plate 19 is fixedly arranged at the tail end of a piston rod of the second cylinder 18, the roller compacted concrete block 17 is positioned between the positioning plate 16 and the clamping plate 19, the second cylinder 18 is opened, and the second cylinder 18 extends out to enable the clamping plate 19 to clamp and fix the roller compacted concrete block 17.

When the device is used, a worker firstly puts the roller compacted concrete block 17 between the positioning plate 16 and the clamping plate 19, simultaneously opens the second air cylinder 18, the second air cylinder 18 extends out to enable the clamping plate 19 to clamp and fix the roller compacted concrete block 17, then presses the movable ring 11 downwards by hand and compresses the spring 12 to drive the clamping rod 13 to move downwards and separate from the clamping groove 15 in the clamping ring 14, at the moment, the clamping and fixing of the rotating shaft 4 are released, the sliding rail 5 can be ensured to rotate through the angle of the rotating shaft 4 and adjust the cutting angle of the cutting machine 6, finally, the motor 7 is started to work, the motor 7 drives the screw 8 to rotate and drives the sliding block 9 to move in the sliding rail 5, the cutting groove can be cut on the surface of the roller compacted concrete block 17 by the cutting machine 6, the cutting angle of the cutting machine 6 can be adjusted for multiple times, multiple groups of oblique cutting loads can be obtained, and the shearing strength index can be accurately obtained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a roller compacted concrete shear strength one-way oblique cut method normal position detection device, includes base (1), its characterized in that, the upper surface symmetry of base (1) is fixed and is equipped with two first cylinders (2), the fixed plate (3) that are equipped with of piston rod end of first cylinder (2), the top of fixed plate (3) is rotated and is provided with pivot (4), the fixed slide rail (5) that is equipped with of lower extreme of pivot (4), the inside of slide rail (5) is equipped with sideslip mechanism, the downside of sideslip mechanism is equipped with cutting machine (6), the axial wall of pivot (4) is equipped with the chucking mechanism that sets up with fixed plate (3) joint, the upper surface of base (1) is equipped with roller compacted concrete piece (17), the both sides that the upper surface of base (1) just is located roller compacted concrete piece (17) are equipped with fixture.

2. The roller compacted concrete shear strength one-way oblique cutting method in-situ detection device according to claim 1, wherein the traversing mechanism comprises a motor (7), a lead screw (8) and a slide block (9), the lead screw (8) is rotatably arranged inside the slide rail (5), the slide block (9) is arranged on the rod wall of the lead screw (8) in a threaded manner, the motor (7) is fixedly arranged at one end of the slide rail (5), the output end of the motor (7) is fixedly connected with the end part of the lead screw (8), and the cutting machine (6) is fixedly arranged at the lower side of the slide block (9).

3. The roller compacted concrete shear strength one-way oblique cutting method in-situ detection device according to claim 1, it is characterized in that the clamping mechanism comprises a fixed ring (10), a movable ring (11), a spring (12), a clamping rod (13) and a clamping ring (14), the fixed ring (10) is fixedly arranged on the shaft wall of the rotating shaft (4), the movable ring (11) and the spring (12) are both sleeved on the shaft wall of the rotating shaft (4), two ends of the spring (12) are respectively and fixedly connected with the fixed ring (10) and the movable ring (11), the clamping rods (13) are symmetrically and fixedly arranged on the upper side of the movable ring (11), the clamping ring (14) is fixedly arranged at the top of the fixing plate (3), a plurality of clamping grooves (15) which are uniformly distributed are arranged at the lower side of the clamping ring (14) in a surrounding manner, the clamping rod (13) is clamped with the clamping ring (14) through the clamping groove (15).

4. The roller compacted concrete shear strength one-way oblique cutting method in-situ detection device according to claim 1, wherein the clamping mechanism comprises a positioning plate (16), a clamping plate (19) and a second air cylinder (18), the positioning plate (16) is fixedly arranged on one side of the upper surface of the base (1), the second air cylinder (18) is fixedly arranged on the other side of the upper surface of the base (1), the clamping plate (19) is fixedly arranged at the tail end of a piston rod of the second air cylinder (18), and the roller compacted concrete block (17) is positioned between the positioning plate (16) and the clamping plate (19).

5. The device for detecting the shear strength of roller compacted concrete in situ by the unidirectional beveling method according to claim 1, wherein the fixed plate (3) is an L-shaped structural plate.

6. The roller compacted concrete shear strength one-way beveling in-situ detection device according to claim 2, wherein the motor (7) adopts a speed reduction motor.

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