CN218139064U

CN218139064U - Concrete cutting equipment for engineering detection

Info

Publication number: CN218139064U
Application number: CN202221955402.3U
Authority: CN
Inventors: 任俊翱; 李燕; 张金伟
Original assignee: Chongqing Enfu Engineering Technology Co ltd
Current assignee: Chongqing Enfu Engineering Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-27
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a concrete cutting device for engineering detection, wherein two motor frames are fixed on a platform, a motor is arranged on each motor frame, a cutting blade is arranged at the tail end of a motor transmission shaft, and the two cutting blades are parallel to each other; the upper surface of the platform is provided with a track parallel to the cutting blade, a base is arranged on the track, and an installation unit for fixing the concrete core sample is arranged above the base; a transverse electric push rod is arranged on the upper surface of the platform, one end of the electric push rod is fixed with the base, and the base can be driven to move along the rail; the control unit is arranged on the upper surface of the platform and is electrically connected with the motor and the electric push rod, and the running states of the motor and the electric push rod can be controlled. The control unit is used for starting the motor to drive the cutting pieces to rotate, and then the control unit is used for controlling the electric push rod to extend, so that the two ends of the concrete core sample are cut by the two cutting pieces. This cutting equipment need not the cutting length of manual control core appearance, and the cutting is efficient, and the error of cutting core appearance in-process is low, and the standard degree of core appearance is higher.

Description

Concrete cutting equipment for engineering detection

Technical Field

The utility model relates to engineering detection area, in particular to concrete cutting equipment is used in engineering detection.

Background

The core drilling method is a method for directly estimating the compressive strength of the concrete of the structure by utilizing a core drilling machine and a matched machine tool to drill a core sample on a concrete structural member and directly estimating the compressive strength of the concrete of the structure through the compressive strength of the core sample. The core sample is processed according to corresponding technical standards to be used, the processed standard core sample is cylindrical, the nominal diameter of the standard core sample is usually 100mm, the height-diameter ratio is 1. At present, when a core sample is processed, a grinding machine is often used for grinding the two end faces of the core sample, so that the height of the core sample and the flatness of the two end faces meet requirements. When a concrete core sample is obtained, because the obtained part of the concrete core sample is long, if a conventional grinding machine is used for grinding the concrete core sample to a standard height, the grinding machine is time-consuming, and therefore a cutting machine is often used for cutting the long concrete core sample.

In the process of cutting the core sample by using the cutting machine, a worker needs to compare the length of the core sample by using a graduated scale or a graduated strip, for example, in an application file of the core sample cutting machine with a clamping mechanism, the application number of which is CN201920266436.3, the graduated strip is marked on a sliding rail, and by means of the arrangement of the graduated strip, the worker determines the cutting length of the current core sample by using scales on the graduated strip in the process of moving a workbench, the operation mode causes the efficiency of cutting the core sample to be low (the length comparison is performed by using time), and the error of the height of the cut core sample caused by artificial reading error possibly exists, so that the height of the core sample is easily caused to be not in accordance with the standard.

Disclosure of Invention

For solving cutting core appearance efficiency lower to and the core appearance after the cutting highly has the problem of error easily, the utility model provides an engineering detects uses concrete cutting equipment.

The utility model provides a technical scheme is:

a concrete cutting apparatus for engineering test, comprising: the device comprises a platform, a motor, an installation unit, an electric push rod and a control unit; motor frames are fixed on the front side and the rear side of the upper surface of the platform, motors are mounted on the motor frames, cutting pieces are mounted at the tail ends of transmission shafts of the motors, and the cutting pieces mounted on the two motors are parallel to each other; a rail parallel to the cutting blade is arranged along the upper surface of the platform, a base is movably arranged on the rail, and an installation unit is arranged above the base; the electric push rod is arranged on the upper surface of the platform, and one end of the electric push rod is fixed with the base; the control unit is arranged on the upper surface of the platform and is electrically connected with the motor and the electric push rod.

Preferably, the base is cuboid, and the upper surface of the base is provided with downward-sunken arc surfaces which penetrate through the front side and the rear side of the base; the bottom of the arc surface is provided with a rectangular mounting groove; the lower surface of the base is provided with a sliding chute which penetrates through the left side wall and the right side wall of the base.

Preferably, the mounting unit comprises a circular tube, an arc plate, a pressing plate, a limiting rod and a rotating rod; the circular arc plate is fixed at the bottom of the inner side of the circular tube; the top of the round pipe is provided with a screw hole, and both sides of the screw hole are provided with round holes; the two limiting rods are respectively arranged in the two round holes, a spring is sleeved on the periphery of the rod body of the limiting rod positioned on the outer side of the round pipe, and the bottoms of the two limiting rods are respectively fixed with the two sides of the pressing plate; the rotating rod is screwed in the screw hole; the bottom of the outer side of the round pipe is fixed with a mounting column.

Preferably, a rectangular opening is formed in the upper surface of the platform below the cutting blade, a dust hopper which is sunken downwards is fixed to the edge of the rectangular opening, a circular hole is formed in the center of the dust hopper, and a hose is installed at the circular hole.

Preferably, a shield covering the entire rectangular opening is fixed to the upper surface of the platform without a left side wall.

Preferably, the upper surfaces of the platforms at the front side and the rear side of the mounting unit are provided with marking lines parallel to the track; the two marking line tracks are arranged symmetrically for the axis.

Preferably, the spacing between the two marking lines is 100mm; the interval between the two cutting sheets is 100mm.

The utility model has the advantages that:

the utility model provides a concrete cutting equipment for engineering detection, two motor frames are fixed on a platform, a motor is installed on the motor frames, a cutting blade for cutting a concrete core sample is installed at the tail end of a motor transmission shaft, and the two cutting blades are parallel to each other; the upper surface of the platform is provided with a track parallel to the cutting blade, the track is provided with a base capable of moving left and right along the track, and an installation unit for fixing a concrete core sample is arranged above the base; a transverse electric push rod is arranged on the upper surface of the platform, one end of the electric push rod is fixed with the base, and the base can be driven to move along the rail; the control unit is arranged on the upper surface of the platform and is electrically connected with the motor and the electric push rod, and the running states of the motor and the electric push rod can be controlled. Before cutting, in being fixed in the installation element with concrete core appearance, the installation element is stretched out at both ends, and concrete core appearance is perpendicular with the cutting piece, utilizes the control unit starter motor to drive the cutting piece afterwards and rotates, recycles the extension of control unit control electric putter for the both ends of concrete core appearance are cut by two cutting pieces. This cutting equipment need not the cutting length of manual control core appearance, and the cutting is efficient, and the error of cutting core appearance in-process is low, and the standard degree of core appearance is higher.

Drawings

FIG. 1 is a top sectional view of the concrete cutting equipment for engineering test of the present invention;

fig. 2 is a top view of the concrete cutting equipment for engineering inspection of the present invention;

fig. 3 is a front view of the concrete cutting apparatus for engineering test according to the present invention;

fig. 4 is a top view of the base of the present invention;

fig. 5 is a front sectional view of the rotation mounting unit of the present invention.

In the drawings: 1. a platform; 2. a motor frame; 3. a motor; 4. cutting the slices; 5. a dust collecting hopper; 6. a track; 7. a base; 8. a mounting unit; 9. an electric push rod; 10. a control unit; 11. a concrete core sample; 12. marking a line; 13. a shield; 14. a hose; 71. a circular arc surface; 72. mounting grooves; 73. a chute; 81. a circular tube; 82. a circular arc plate; 83. pressing a plate; 84. a limiting rod; 85. a spring; 86. a rotating rod; 87. and (6) mounting the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for facilitating the description of the present invention, and have no particular meaning in themselves. Thus, "module", "component" or "unit" may be used mixedly.

As shown in fig. 1, a concrete cutting apparatus for engineering test includes: the device comprises a platform 1, a motor 3, a mounting unit 8, an electric push rod 9 and a control unit 10; the front side and the rear side of the upper surface of the platform 1 are both fixed with motor frames 2, the motor frames 2 are provided with motors 3, the tail ends of transmission shafts of the motors 3 are provided with cutting blades 4, and the cutting blades 4 arranged on the two motors 3 are parallel to each other; a rail 6 parallel to the cutting blade 4 is arranged along the upper surface of the platform 1, a base 7 is movably arranged on the rail 6, and an installation unit 8 is arranged above the base 7; the electric push rod 9 is arranged on the upper surface of the platform 1, and one end of the electric push rod 9 is fixed with the base 7; the control unit 10 is arranged on the upper surface of the platform 1, and the control unit 10 is electrically connected with the motor 3 and the electric push rod 9.

The utility model discloses a concrete cutting equipment for engineering detection, two motor frames 2 are fixed on a platform 1, a motor 3 is installed on the motor frame 2, a cutting blade 4 for cutting a concrete core sample 11 is installed at the end of a transmission shaft of the motor 3, and the two cutting blades 4 are parallel to each other; the upper surface of the platform 1 is provided with a track 6 parallel to the cutting blade 4, the track 6 is provided with a base 7 capable of moving left and right along the track 6, and an installation unit 8 for fixing a concrete core sample 11 is arranged above the base 7; a transverse electric push rod 9 is arranged on the upper surface of the platform 1, one end of the electric push rod 9 is fixed with the base 7, and the base 7 can be driven to move along the rail 6; the control unit 10 is installed on the upper surface of the platform 1, is electrically connected with the motor 3 and the electric push rod 9, and can control the running states of the motor 3 and the electric push rod 9. Before cutting, in being fixed in installation element 8 with concrete core appearance 11, installation element 8 is stretched out at both ends, and concrete core appearance 11 is perpendicular with cutting piece 4, utilizes control unit 10 starter motor 3 to drive cutting piece 4 afterwards and rotates, recycles control unit 10 control electric putter 9 extension for the both ends of concrete core appearance 11 are cut by two cutting pieces 4. This cutting equipment need not the cutting length of manual control core appearance, cuts efficiently, and the error of cutting core appearance in-process is low, and the standard degree of core appearance is higher. Specifically, as shown in fig. 1, the utility model discloses a concrete cutting equipment is used in engineering detection, include: platform 1, motor 3, installation unit 8, electric putter 9 and control unit 10. Wherein, platform 1 accessible stabilizer blade stands on ground, and platform 1 is the rectangle metal platform, and both sides all are fixed with motor frame 2 around platform 1 upper surface. The motor frame 2 comprises four vertical rods and two cross rods respectively connected with the two vertical rods, metal plates are fixed on the two cross rods, the motor 3 is installed on the motor frame 2, and the motor 3 is installed on the upper surfaces of the metal plates on the cross rods. The tail end of a transmission shaft of each motor 3 is provided with a cutting blade 4, preferably, the cutting blades 4 can adopt carborundum alloy saw blades, and the cutting blades 4 arranged on the two motors 3 are parallel to each other. A rail 6 parallel to the cutting blade 4 is arranged on the upper surface of the platform 1, the rail 6 is composed of rectangular metal columns, a base 7 capable of moving left and right along the rail 6 is movably mounted on the rail 6, a mounting unit 8 is mounted above the base 7, the mounting unit 8 is used for fixing a concrete core sample 11, and the axis of the concrete core sample 11 is perpendicular to the cutting blade 4 when the concrete core sample 11 is inserted into the mounting unit 8. An electric push rod 9 is arranged on the upper surface of the platform 1, one end of the electric push rod 9 is fixed with the base 7, the base 7 can be driven to move left and right along the track 6, when the electric push rod 9 extends, two ends of the concrete core sample 11 are cut by the two cutting pieces 4, and a standard core sample with flat and fixed two ends and high height is formed. Preferably, the electric push rod 9 in the present application can be a type L35 dc electric push rod 9 of the masson brand, with a stroke speed of 3mm per second. The control unit 10 is installed in 1 upper surface of platform, and the control unit 10 is connected with motor 3 and electric putter 9 electricity, and the flexible operation of opening of steerable motor 3 and opening and close and electric putter 9, the control unit 10 in this application can adopt single chip microcomputer unit, and the control unit 10 is connected and sends control signal to it through the driver electricity with electric putter 9, and then controls electric putter 9's flexible. After the cutting is finished, the control unit 10 can control the electric push rod 9 to contract and reset, and stop the operation of the motor 3, so that the worker can take the concrete core sample 11 down from the installing and rotating unit conveniently.

In at least one embodiment, as shown in fig. 3 and 4, the base 7 is rectangular and made of metal, the upper surface of the base 7 is provided with downwardly concave circular arc surfaces 71 penetrating through the front and rear sides of the base 7, and the diameter of the circular arc surfaces 71 is the same as that of the standard core sample, and is used for placing the concrete core sample 11. The bottom of the arc surface 71 is provided with a rectangular mounting groove 72; the lower surface of base 7 is equipped with the spout 73 that runs through the lateral wall about base 7, and spout 73 is the rectangle, and base 7 passes through spout 73 to be installed on track 6.

In at least one embodiment, as shown in fig. 5, the mounting unit 8 includes a circular tube 81, a circular arc plate 82, a pressure plate 83, a stopper rod 84, and a rotating rod 86. The circular tube 81 is made of metal, the circular arc plate 82 is made of metal, the outer diameter of the circular tube 81 is matched with the inner diameter of the circular tube, the inner diameter of the circular arc plate 82 is matched with the diameter of the concrete core sample 11, and the circular arc plate 82 is fixed at the bottom of the inner side of the circular tube 81. The top of the round tube 81 is provided with a screw hole, and both sides of the screw hole are provided with round holes. The limiting rods 84 are metal rods, circular metal sheets are fixed to the tops of the limiting rods 84 and used for blocking springs 85, the two limiting rods 84 are installed in the two round holes respectively and can move up and down along the round holes, the springs 85 are sleeved on the peripheries of the rod bodies of the limiting rods 84 located on the outer sides of the round tubes 81, the bottoms of the two limiting rods 84 are fixed to the two sides of the pressing plate 83 respectively, the pressing plate 83 is a circular arc-shaped metal plate, and the radian of the lower surface of the pressing plate 83 is matched with that of the concrete core sample 11. The rotating rod 86 is composed of a metal rod and a threaded rod which is fixed in the middle of the metal rod and perpendicular to the metal rod, the rotating rod 86 is in threaded connection with the threaded hole, the rotating rod 86 can move downwards along the threaded hole after the rotating rod 86 is rotated towards one side, the pressing plate 83 is pushed to downwards press the concrete core sample 11, and the stability of the concrete core sample 11 in the polishing process is improved. After the rotating rod 86 is rotated to the other side, the rotating rod 86 moves upwards, the limiting rod 84 moves upwards under the pushing of the spring 85, the pressing plate 83 is driven to move upwards, and the concrete core sample 11 is loosened. The mounting post 87 is fixed to the outer bottom of the circular tube 81, and when the mounting unit 8 is mounted, the mounting post 87 may be inserted into the mounting groove 72 at the bottom of the arc surface 71 on the base 7, or the circular tube 81 and the base 7 may be welded and fixed to each other to improve the stability of the mounting unit 8.

In at least one embodiment, as shown in fig. 1, a rectangular opening is formed on the upper surface of the platform 1 below the cutting blade 4, a dust hopper 5 recessed downwards is fixed at the edge of the rectangular opening, a circular hole is formed in the center of the dust hopper 5, and a hose 14 is installed at the circular hole. The hose 14 can be connected with industrial dust collection equipment, and in the cutting process, solid residues generated by cutting the concrete core sample 11 downwards enter the hose 14 through the dust hopper 5 and are collected by the industrial dust collection equipment, so that the residues accumulated on the platform 1 are avoided.

In at least one embodiment, as shown in fig. 1 and 3, a protective cover 13 which is fixed on the upper surface of the platform 1 and has no left side wall and covers the whole rectangular opening is fixed on the upper surface of the platform 1, the protective cover 13 can improve the safety of the cutting equipment, prevent the cutting blade 4 from accidentally injuring people, and can also prevent residues in the cutting process from splashing outside the platform 1, so as to prevent the residues from polluting the site.

In at least one embodiment, as shown in fig. 2, the upper surface of the platform 1 on both the front and rear sides of the mounting unit 8 is provided with a marking line 12 parallel to the rail 6; the two marking lines 12 and the tracks 6 are arranged axially symmetrically. After the concrete core sample 11 is installed in the installation unit 8, the position of the concrete core sample 11 needs to be adjusted so that both ends of the concrete core sample 11 exceed the marking lines 12, and it is ensured that both end faces of the concrete core sample 11 can be cut.

In at least one embodiment, the spacing between two marking lines 12 is 100mm; the interval between the two cutting pieces 4 is 100mm, and the height of the cut concrete core sample 11 is ensured to be 100mm standard height.

Obviously, the utility model provides a concrete cutting equipment for engineering detection fixes two motor framves 2 on platform 1, installs motor 3 on motor frame 2, and the motor 3 transmission shaft end is installed and is used for cutting the cutting piece 4 of concrete core appearance 11, and two cutting pieces 4 are parallel to each other; the upper surface of the platform 1 is provided with a track 6 parallel to the cutting blade 4, the track 6 is provided with a base 7 capable of moving left and right along the track 6, and an installation unit 8 for fixing a concrete core sample 11 is arranged above the base 7; a transverse electric push rod 9 is arranged on the upper surface of the platform 1, one end of the electric push rod 9 is fixed with the base 7, and the base 7 can be driven to move along the rail 6; the control unit 10 is installed on the upper surface of the platform 1, is electrically connected with the motor 3 and the electric push rod 9, and can control the running states of the motor 3 and the electric push rod 9. Before cutting, in being fixed in installation element 8 with concrete core appearance 11, installation element 8 is stretched out at both ends, and concrete core appearance 11 is perpendicular with cutting piece 4, utilizes control unit 10 starter motor 3 to drive cutting piece 4 afterwards and rotates, recycles control unit 10 control electric putter 9 extension for the both ends of concrete core appearance 11 are cut by two cutting pieces 4. This cutting equipment need not the cutting length of manual control core appearance, and the cutting is efficient, and the error of cutting core appearance in-process is low, and the standard degree of core appearance is higher.

The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.

Claims

1. The utility model provides a concrete cutting equipment for engineering inspection which characterized in that includes: the device comprises a platform (1), a motor (3), a mounting unit (8), an electric push rod (9) and a control unit (10); the front side and the rear side of the upper surface of the platform (1) are respectively fixed with a motor frame (2), the motor frames (2) are provided with motors (3), the tail ends of transmission shafts of the motors (3) are provided with cutting pieces (4), and the cutting pieces (4) arranged on the two motors (3) are parallel to each other; a track (6) parallel to the cutting blade (4) is arranged along the upper surface of the platform (1), a base (7) is movably arranged on the track (6), and an installation unit (8) is arranged above the base (7); the electric push rod (9) is arranged on the upper surface of the platform (1), and one end of the electric push rod (9) is fixed with the base (7); the control unit (10) is arranged on the upper surface of the platform (1), and the control unit (10) is electrically connected with the motor (3) and the electric push rod (9).

2. The concrete cutting equipment for engineering test as claimed in claim 1, wherein the base (7) is rectangular, and the upper surface of the base (7) is provided with downwardly concave circular arc surfaces (71) penetrating through the front and rear sides of the base (7); the bottom of the arc surface (71) is provided with a rectangular mounting groove (72); the lower surface of the base (7) is provided with a sliding chute (73) which penetrates through the left and right side walls of the base (7).

3. The concrete cutting equipment for engineering test as claimed in claim 2, wherein the mounting unit (8) comprises a circular tube (81), an arc plate (82), a pressure plate (83), a limiting rod (84) and a rotating rod (86); the arc plate (82) is fixed at the bottom of the inner side of the circular tube (81); the top of the round tube (81) is provided with a screw hole, and two sides of the screw hole are provided with round holes; the two limiting rods (84) are respectively arranged in the two round holes, a spring (85) is sleeved on the periphery of a rod body of the limiting rod (84) positioned on the outer side of the round pipe (81), and the bottoms of the two limiting rods (84) are respectively fixed with two sides of the pressing plate (83); the rotating rod (86) is screwed in the screw hole; and a mounting column (87) is fixed at the bottom of the outer side of the circular tube (81).

4. The concrete cutting equipment for engineering detection as claimed in claim 3, wherein the upper surface of the platform (1) below the cutting blade (4) is provided with a rectangular opening, a dust hopper (5) which is sunken downwards is fixed at the edge of the rectangular opening, a round hole is arranged at the center of the dust hopper (5), and a hose (14) is arranged at the round hole.

5. The concrete cutting equipment for engineering inspection as claimed in claim 4, wherein a shield (13) covering the entire rectangular opening with or without the left side wall is fixed to the upper surface of the platform (1).

6. The concrete cutting equipment for engineering test as claimed in claim 5, wherein the platforms (1) at the front and rear sides of the installation unit (8) are provided on their upper surfaces with marking lines (12) parallel to the rails (6); the two marking lines (12) and the tracks (6) are arranged symmetrically by an axis.

7. The concrete cutting apparatus for engineering test as claimed in claim 6, wherein the interval between two marking lines (12) is 100mm; the interval between the two cutting sheets (4) is 100mm.