Core cutting and sample preparation equipment for engineering quality detection

Abstract

The utility model relates to the technical field of core cutting for engineering quality detection, in particular to core cutting and sample preparation equipment for engineering quality detection, which comprises a processing table, a supporting plate fixedly connected to the top of the processing table, a water tank fixedly connected to the top of the supporting plate, and a collecting box fixedly connected to the bottom of the processing table. And clamping plates are symmetrically arranged at the top of the machining table, a supporting plate is connected with a protection cover through symmetrically-arranged first electric push rods, and a cutting knife and an obliquely-arranged spray head are arranged in the protection cover. When the device is used, the two second electric push rods can respectively control the two clamping plates to clamp and fix a cylindrical core sample, then the servo motor controls the rotation of the cutting knife, the first electric push rod controls the protective cover and the cutting knife to move downwards, and through the cooperation of the protective cover and the two clamping plates, splashing chippings can be blocked, so that the cutting knife is prevented from falling off. And splashing chippings can be prevented from hurting workers.

Description

Technical Field

[0001] The utility model relates to the technical field of core cutting for engineering quality detection, in particular to a core cutting sample making device for engineering quality detection. Background Art

[0002] Engineering quality inspection refers to the activities of testing the materials, components, equipment, and quality and use functions of construction projects to determine their quality characteristics in accordance with relevant national laws, regulations, mandatory standards for engineering construction and design documents. When conducting quality inspections on cement concrete structures and asphalt concrete pavements in projects, samples are first taken through a core drill, and then after the cylindrical samples are taken out, they need to be cut into sections to facilitate the inspection of various components and various performance aspects of the samples.

[0003] After searching, the patent document with announcement number CN217738691U discloses a core cutting and sampling equipment for engineering quality inspection, including a placing base plate, a mounting frame is fixedly installed at one end of the top of the placing base plate, a translation mechanism is installed at the top of the inner side of the mounting frame, a cutting mechanism is installed at the bottom end of the translation mechanism, and a clamping mechanism is installed on the outer side of the mounting frame to clamp and fix the sample.

[0004] In the above-mentioned prior art, although the cylindrical core sample can be cut by the cutting mechanism, there is a lack of corresponding protective measures during cutting. When the cutter blade cuts the core sample, flying debris will be generated, which may easily cause harm to the staff. In addition, for some dry core samples, dust will be generated during cutting. Therefore, a core cutting and sampling equipment for engineering quality inspection is now proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art that there is a lack of corresponding protective measures, and when the cutter blade cuts the core sample, flying debris will be generated, which may easily cause harm to the staff, and for some dry core samples, dust will be generated when cutting. A core cutting and sampling equipment for engineering quality inspection is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A core cutting and sampling equipment for engineering quality inspection comprises a processing table, the top of the processing table is fixedly connected to a support plate, the top of the support plate is fixedly connected to a water tank, the bottom of the processing table is fixedly connected to a collection box, the top of the processing table is symmetrically provided with clamping plates, the support plate is connected to a protective cover via a symmetrically provided first electric push rod, and a cutting knife and an inclined nozzle are provided inside the protective cover.

[0008] Preferably, the clamping plate is U-shaped, the clamping plate is slidably connected to the surface of the processing table, one side of the clamping plate is arc-shaped, and the other side of the clamping plate is connected to the support plate through the second electric push rod, and rectangular openings adapted to the second electric push rod are provided on both sides of the protective cover.

[0009] Preferably, a first water pump is fixedly connected to the inner top of the support plate, a first pipe extending to the inside of the water tank is fixedly connected to the top of the first water pump, a drainage hose is fixedly connected to the bottom of the first water pump, the bottom of the drainage hose is connected to the nozzle, and the nozzle is fixedly connected to the protective cover.

[0010] Preferably, a connecting plate is fixedly connected to the inner top of the protective cover, a servo motor is fixedly connected to one side of the connecting plate, and an output end of the servo motor is connected to the cutting knife through a driving rod.

[0011] Preferably, a second water pump is fixedly connected to the bottom of the collecting box, a second pipe extending to the inside of the collecting box is fixedly connected to the top of the second water pump, and a water pipe connected to the top of the water tank is fixedly connected to the bottom of the second water pump.

[0012] Preferably, a movable groove is opened on one side of the collection box, a collection box is slidably connected inside the movable groove, and a filter screen is installed at the bottom of the collection box.

[0013] Preferably, a drainage groove in a "U" shape is provided on the top of the processing table, a plurality of drainage holes communicating with the interior of the collection box are provided at the bottom of the drainage groove, a cutting opening communicating with the interior of the collection box is provided on the top of the processing table, and the protective cover is slidably connected to the inner wall of the drainage groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the equipment is in use, the two second electric push rods will respectively control the two clamping plates to clamp and fix the cylindrical core sample, and then the servo motor will control the rotation of the cutting knife. The first electric push rod will control the protective cover and the cutting knife to move downward. The cooperation of the protective cover and the two clamping plates can block the flying debris and prevent the flying debris from causing harm to the staff.

[0016] 2. When the equipment is in use, the first water pump is used to suck the water inside the water tank, and then the water is sprayed from the nozzle onto the cutting knife through the drainage hose. The water-jet cutting can prevent the generation of dust. At the same time, the discharged water is filtered through the filter net, and then the discharged water is re-discharged into the water tank through the second water pump, so as to facilitate the recycling of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional structural schematic diagram of a core cutting and sampling device for engineering quality inspection proposed by the utility model;

[0018] Figure 2 It is a three-dimensional structural diagram of the positions of the drainage trough, the cutting opening, the filter screen, the collection box, and the collection box;

[0019] Figure 3 It is a three-dimensional structural diagram of the positions of the protective cover, the servo motor, the cutting knife, the first water pump, and the second water pump.

[0020] In the figure: 1 processing table, 2 support plate, 3 water tank, 4 collection box, 5 clamping plate, 6 an electric push rod, 7 protection cover, 8 cutting knife, 9 nozzle, 10 second electric push rod, 11 first water pump, 12 drainage hose, 13 servo motor, 14 second water pump, 15 collection box, 16 filter screen, 17 drainage trough, 18 cutting port, 19 water pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3 A core cutting and sampling equipment for engineering quality inspection includes a processing table 1, a support plate 2 is fixedly connected to the top of the processing table 1, a water tank 3 is fixedly connected to the top of the support plate 2, a collecting box 4 is fixedly connected to the bottom of the processing table 1, a clamping plate 5 is symmetrically arranged on the top of the processing table 1, the support plate 2 is connected to a protective cover 7 through a symmetrically arranged first electric push rod 6, and a cutting knife 8 and an inclined nozzle 9 are arranged inside the protective cover 7.

[0023] It should be noted that a water injection pipe is provided on the top of the water tank 3;

[0024] It should be noted that the specific models and specifications of the servo motor 13, the first electric push rod 6, the second electric push rod 10, the first water pump 11, and the second water pump 14 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not described, and all can be powered by external devices and controlled to be turned on and off;

[0025] Furthermore, the clamping plate 5 is arranged in a U shape, the clamping plate 5 is slidably connected to the surface of the processing table 1, one side of the clamping plate 5 is arranged in an arc shape, and the other side of the clamping plate 5 is connected to the support plate 2 through the second electric push rod 10, and both sides of the protective cover 7 are provided with rectangular openings adapted to the second electric push rod 10;

[0026] It should be noted that the second electric push rod 10 controls the movement of the clamping plate 5 and clamps and fixes the cylindrical core sample. At the same time, one side of the clamping plate 5 is arranged in an arc shape in order to adapt to the outer wall of the cylindrical core sample.

[0027] It should be noted that the rectangular opening allows the protective cover 7 to pass through the second electric push rod 10 normally and be inserted into the interior of the drainage groove 17 .

[0028] Furthermore, a first water pump 11 is fixedly connected to the inner top of the support plate 2, a first pipe extending to the inside of the water tank 3 is fixedly connected to the top of the first water pump 11, a drainage hose 12 is fixedly connected to the bottom of the first water pump 11, the bottom of the drainage hose 12 is connected to the nozzle 9, and the nozzle 9 is fixedly connected to the protective cover 7 through it;

[0029] It should be noted that the length of the drainage hose 12 is long enough to move down normally with the protection cover 7 .

[0030] Furthermore, a connecting plate is fixedly connected to the inner top of the protective cover 7, a servo motor 13 is fixedly connected to one side of the connecting plate, and an output end of the servo motor 13 is connected to the cutting knife 8 through a driving rod;

[0031] It should be noted that the cutting knife 8 is located inside the protective cover 7. When the bottom of the cutting knife 8 contacts the top of the cylindrical core sample, the cooperation of the two clamping plates 5 and the protective cover 7 can block the flying debris and prevent the flying debris from causing harm to the staff.

[0032] Furthermore, a second water pump 14 is fixedly connected to the bottom of the collecting box 4, a second pipe extending to the inside of the collecting box 4 is fixedly connected to the top of the second water pump 14, and a water pipe 19 connected to the top of the water tank 3 is fixedly connected to the bottom of the second water pump 14.

[0033] Furthermore, a movable groove is provided on one side of the collection box 4, and a collection box 15 is slidably connected inside the movable groove, and a filter screen 16 is installed at the bottom of the collection box 15;

[0034] It should be noted that, through the sliding connection between the collection box 15 and the movable groove, it is convenient to take out the collection box 15 and clean some debris on the filter screen 16;

[0035] It should be noted that the cut debris can be blocked by the filter screens 16 with smaller apertures, and the water can be discharged into the interior of the collection box 4;

[0036] It should be noted that the liquid level inside the collection box 4 is located below the moving groove and will not flow out of the moving groove. The water inside the collection box 4 will be directly sucked out by the second water pump 14 and discharged back into the water tank 3.

[0037] Furthermore, a drainage groove 17 in a “U” shape is provided on the top of the processing table 1, a plurality of drainage holes penetrating the interior of the collection box 4 are provided at the bottom of the drainage groove 17, a cutting opening 18 penetrating the interior of the collection box 4 is provided on the top of the processing table 1, and the protective cover 7 is slidably connected to the inner wall of the drainage groove 17;

[0038] It should be noted that, through the drainage hole and the cutting opening 18 , water can be easily drained into the interior of the collecting box 4 , and through the cutting opening 18 , it is convenient for the cutting knife 8 to cut the core sample.

[0039] Working principle of this utility model:

[0040] First, the two second electric push rods 10 will respectively control the two clamping plates 5 to clamp and fix the cylindrical core sample, and then the servo motor 13 will control the rotation of the cutting knife 8, and the first electric push rod 6 will control the protective cover 7 and the cutting knife 8 to move downward. Through the cooperation of the protective cover 7 and the two clamping plates 5, the flying debris can be blocked to prevent the flying debris from causing harm to the staff;

[0041] Then, the first water pump 11 sucks the water inside the water tank 3, and then sprays the water from the nozzle 9 onto the cutting knife 8 through the drainage hose 12. The sprayed water flows on the cutting knife and the core sample, which can prevent dust from being generated during cutting. At the same time, the discharged water is filtered through the filter net 16, and then the discharged water is re-discharged into the water tank 3 through the second water pump 14, so as to facilitate the recycling of water.

[0042] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A core cutting and sampling device for engineering quality inspection, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a water tank (3), the bottom of the processing table (1) is fixedly connected to a collection box (4), a clamping plate (5) is symmetrically arranged on the top of the processing table (1), the support plate (2) is connected to a protective cover (7) via a symmetrically arranged first electric push rod (6), and a cutting knife (8) and an inclined nozzle (9) are arranged inside the protective cover (7).

2. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: The clamping plate (5) is arranged in a U shape, the clamping plate (5) is slidably connected to the surface of the processing table (1), one side of the clamping plate (5) is arranged in an arc shape, and the other side of the clamping plate (5) is connected to the support plate (2) through a second electric push rod (10), and rectangular openings adapted to the second electric push rod (10) are provided on both sides of the protective cover (7).

3. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: The inner top of the support plate (2) is fixedly connected to a first water pump (11), the top of the first water pump (11) is fixedly connected to a first pipe extending into the interior of the water tank (3), the bottom of the first water pump (11) is fixedly connected to a drainage hose (12), the bottom of the drainage hose (12) is connected to a nozzle (9), and the nozzle (9) is fixedly connected to a protective cover (7) through it.

4. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: A connecting plate is fixedly connected to the inner top of the protective cover (7), a servo motor (13) is fixedly connected to one side of the connecting plate, and an output end of the servo motor (13) is connected to the cutting knife (8) via a driving rod.

5. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: The bottom of the collecting box (4) is fixedly connected to a second water pump (14), the top of the second water pump (14) is fixedly connected to a second pipe extending into the interior of the collecting box (4), and the bottom of the second water pump (14) is fixedly connected to a water pipe (19) connected to the top of the water tank (3).

6. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: A movable groove is provided on one side of the collection box (4), a collection box (15) is slidably connected inside the movable groove, and a filter screen (16) is installed at the bottom of the collection box (15).

7. The core cutting and sampling equipment for engineering quality inspection according to claim 1 is characterized in that: The top of the processing table (1) is provided with a drainage groove (17) arranged in a "U" shape, the bottom of the drainage groove (17) is provided with a plurality of drainage holes which are connected to the interior of the collection box (4), the top of the processing table (1) is provided with a cutting opening (18) which is connected to the interior of the collection box (4), and the protective cover (7) is slidably connected to the inner wall of the drainage groove (17).

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