阅读说明：本技术 一种新型的碳化深度检测仪 (Novel carbonization depth detector ) 是由 杨惠林 吕为 刘华 肖雨 于 2021-09-15 设计创作，主要内容包括：本申请涉及一种新型的碳化深度检测仪,涉及混凝土检测设备的领域,其包括安装外壳以及设置在安装外壳上的钻孔组件、清孔组件、喷液组件和检测组件；钻孔组件包括钻针和转动电机,转动电机设置在安装外壳内腔,钻针空心设置,且钻针同轴连接在转动电机的输出轴上,且钻针能够伸出安装外壳设置；清孔组件的出气端与钻针内腔连通,喷液组件的出液端与钻针内腔连通,检测组件设置在安装外壳上。本申请具有提高混凝土碳化深度检测效率的效果。(The application relates to a novel carbonization depth detector, which relates to the field of concrete detection equipment and comprises an installation shell, a drilling assembly, a hole cleaning assembly, a liquid spraying assembly and a detection assembly, wherein the drilling assembly, the hole cleaning assembly, the liquid spraying assembly and the detection assembly are arranged on the installation shell; the drilling assembly comprises a drill point and a rotating motor, the rotating motor is arranged in the inner cavity of the mounting shell, the drill point is arranged in a hollow manner, the drill point is coaxially connected to an output shaft of the rotating motor, and the drill point can extend out of the mounting shell; the air outlet end of the hole cleaning assembly is communicated with the inner cavity of the drill point, the liquid outlet end of the liquid spraying assembly is communicated with the inner cavity of the drill point, and the detection assembly is arranged on the mounting shell. This application has the effect that improves concrete carbonization degree of depth detection efficiency.)

1. A novel carbonization depth detector is characterized in that: the device comprises a mounting shell (2), and a drilling assembly (5), a hole cleaning assembly (6), a liquid spraying assembly (7) and a detection assembly (8) which are arranged on the mounting shell (2); the drilling assembly (5) comprises a drill point (51) and a rotating motor (52), the rotating motor (52) is arranged in the inner cavity of the mounting shell (2), the drill point (51) is arranged in a hollow mode, the drill point (51) is coaxially connected to an output shaft of the rotating motor (52), and the drill point (51) can extend out of the mounting shell (2) to be arranged; the air outlet end of the hole cleaning assembly (6) is communicated with the inner cavity of the drill point (51), the liquid outlet end of the liquid spraying assembly (7) is communicated with the inner cavity of the drill point (51), and the detection assembly (8) is arranged on the mounting shell (2).

2. The new carbonization depth detector of claim 1, wherein: the inner cavity of the drill point (51) comprises a liquid passing cavity (511) and a vent cavity (512), the liquid passing cavity (511) is coaxially formed with the drill point (51) and communicated with the liquid spraying assembly (7), and the vent cavity (512) is arranged to be an annular cavity coaxial with the liquid passing cavity (511) and communicated with the hole cleaning assembly (6).

3. The new carbonization depth detector of claim 2, wherein: the liquid passing cavity (511) and the vent cavity (512) are arranged near one end of a drill bit (51) of the drill bit (51) and penetrate through the drill bit (51), and the length of the liquid passing cavity (511) at the other end along the axial direction is greater than that of the vent cavity (512); a first rotating ring (55) and a second rotating ring (56) are coaxially, hermetically and rotatably connected to the drill point (51), the first rotating ring (55) is arranged at the part, located in the vent cavity (512), of the drill point (51), and the second rotating ring (56) is arranged at the part, located in the liquid through cavity (511), of the drill point (51) and longer than the vent cavity (512); the drill point (51) is provided with a plurality of vent holes (513) communicated with the vent cavity (512) at the overlapping part of the drill point (51) and the first rotating ring (55) along the circumferential direction, and the drill point (51) is provided with a plurality of liquid through holes (514) communicated with the liquid through cavity (511) at the overlapping part of the drill point (51) and the second rotating ring (56) along the circumferential direction.

4. The new carbonization depth detector of claim 3, wherein: clear hole subassembly (6) are including auricle ball (61), trachea (62) and add the pressure piece, auricle ball (61) sets up in installation shell (2) inner chamber, trachea (62) one end and the end intercommunication of giving vent to anger of auricle ball (61), the other end penetrates first rotating ring (55) and inner chamber intercommunication, add the pressure piece and set up at installation shell (2) outer wall, and can extrude auricle ball (61).

5. The new carbonization depth detector of claim 3, wherein: hydrojet subassembly (7) are including stock solution watering can (71), liquid pipe (72) and play liquid spare, stock solution watering can (71) set up in installation shell (2) inner chamber, liquid pipe (72) one end and the liquid outlet intercommunication of stock solution watering can (71), the other end penetrates second swivel becket (56) communicates rather than the inner chamber, it sets up at installation shell (2) outer wall to go out liquid spare, and can press stock solution watering can (71) go out liquid.

6. The new carbonization depth detector according to claim 4 or 5, characterized in that: and rotary sealing rings are arranged between the first rotary ring (55) and the drill point (51), and between the second rotary ring (56) and the drill point (51).

7. The new carbonization depth detector of claim 1, wherein: the drilling assembly (5) further comprises a guide strip (53) and a pushing cylinder (54), one end of the pushing cylinder (54) is arranged in an inner cavity of the installation shell (2), the other end of the pushing cylinder is arranged on the rotating motor (52) and is axially parallel to the rotating motor (52), at least two guide strips (53) are arranged on a shell of the rotating motor (52) and are uniformly arranged along the circumferential direction, and a guide groove (57) for the guide strip (53) to slide is formed in the installation shell (2).

8. The new carbonization depth detector of claim 7, wherein: detection element (8) include light (81) and digital display carbonization degree of depth measuring apparatu (82), digital display carbonization degree of depth measuring apparatu (82) are inlayed and are established on installation shell (2), just the test one end of digital display carbonization degree of depth measuring apparatu (82) is equal with installation shell (2) end wall.

9. The new carbonization depth detector of claim 1, wherein: the drill bit is characterized by further comprising a buckle cover (3), wherein the buckle cover (3) can be clamped at one end, extending out of the inner cavity of the installation shell (2), of the drill bit (51).

10. The new carbonization depth detector of claim 7, wherein: the drill bit is characterized in that one end, far away from the drill point (51), of the installation shell (2) and extending out of the inner cavity of the installation shell (2) is provided with a handheld handle (1) and two starting buttons (4), and the two starting buttons (4) are electrically connected with the rotating motor (52) and the abutting and pushing cylinder (54) respectively.

Technical Field

The application relates to the field of concrete detection equipment, in particular to a novel carbonization depth detector.

Background

Carbonization of concrete is a kind of chemical corrosion to which concrete is subjected, and the process that CO2 gas in air permeates into concrete and reacts with alkaline substances to form carbonate and water is called concrete carbonization. The concrete carbonization can reduce the strength of the concrete and weaken the protection effect of the concrete on the reinforcing steel bars, so that the method is very important in engineering safety monitoring, and the carbonization depth is an important index for measuring the strength and the durability of the service concrete.

At present, a drilling method is generally used for detecting the carbonization depth in engineering, firstly, an electric drill is used for drilling a hole with the diameter of about 15mm on the surface of concrete, then a tool is used for removing powder and debris in the hole, then phenolphthalein alcohol solution with the concentration of 1% is sprayed or dripped on the edge of the wall of the hole, a carbonization area and a non-carbonization area of the concrete are distinguished, namely, a carbonization front edge or a carbonization boundary line is found out, and the carbonization area is measured by using a ruler to obtain the data of the carbonization depth.

Aiming at the related technologies, the inventor thinks that drilling, hole cleaning, liquid spraying and measurement all need different tools for construction, and the use is not fast enough, and the carrying is not convenient enough, and loses easily, influences detection efficiency.

Disclosure of Invention

In order to improve the detection efficiency of concrete carbonization degree of depth, this application provides a neotype carbonization degree of depth detector.

The application provides a novel carbonization degree of depth detector adopts following technical scheme:

a novel carbonization depth detector comprises a mounting shell, a drilling assembly, a hole cleaning assembly, a liquid spraying assembly and a detection assembly, wherein the drilling assembly, the hole cleaning assembly, the liquid spraying assembly and the detection assembly are arranged on the mounting shell; the drilling assembly comprises a drill point and a rotating motor, the rotating motor is arranged in the inner cavity of the mounting shell, the drill point is arranged in a hollow mode, the drill point is coaxially connected to an output shaft of the rotating motor, and the drill point can extend out of the mounting shell; the air outlet end of the hole cleaning assembly is communicated with the inner cavity of the drill point, the liquid outlet end of the liquid spraying assembly is communicated with the inner cavity of the drill point, and the detection assembly is arranged on the mounting shell.

By adopting the technical scheme, when the carbonization depth detection is carried out along with concrete, the rotating motor is started, the rotating motor drives the drill point to rotate, the mounting shell is moved, one end of the drill point, which is far away from the rotating motor, is close to a concrete wall, the rotating drill point gradually drills a detection hole on the concrete wall until the hole depth exceeds the carbonization depth, then the air outlet end of the hole cleaning assembly is adjusted to ventilate the inner cavity of the drill point, further, the residual slag powder in the detection hole is cleaned, then the liquid spraying assembly is adjusted to introduce phenolphthalein solution into the inner cavity of the drill point, the phenolphthalein solution is sprayed in the detection hole and the periphery of the detection hole along the inner cavity of the drill point, a carbonization area and a non-carbonization area of the concrete are waited to be distinguished, a boundary line is found out for carbonization, finally, the detection assembly is adjusted to measure the carbonization depth of the concrete, and an average value is finally obtained through multiple detections, so as to finish the detection of the carbonization depth of the concrete; the drilling, hole cleaning, liquid spraying and detecting functions and steps are integrated on the same mounting shell, tools do not need to be replaced for detection during detection, the use is quicker, the carrying is more convenient, and the detection efficiency of the carbonization depth is improved due to the fact that the mounting shell, the drilling component, the hole cleaning component, the liquid spraying component and the detecting component are arranged; the drill point and the rotating motor are arranged, the diameter of the detection hole of the drill hole is convenient to control, the rotating motor provides driving, time and labor are saved, the cavity of the drill point is driven, drilling, hole cleaning and liquid spraying are completed by the drill point, operation is convenient, the size of equipment is reduced, and the carrying is more convenient.

Optionally, the inner cavity of the drill point comprises a liquid passing cavity and a vent cavity, the liquid passing cavity is coaxially formed with the drill point and communicated with the liquid spraying assembly, and the vent cavity is formed into an annular cavity coaxial with the liquid passing cavity and communicated with the hole cleaning assembly.

Through adopting above-mentioned technical scheme, the logical liquid chamber and the chamber of ventilating that set up separate the gas-liquid channel, each other does not influence for the step of clear hole and hydrojet is more independent, improves the atmospheric pressure of leading to liquid intracavity liquid simultaneously, and the spraying of the phenolphthalein solution of being convenient for ventilates the chamber and sets up the ring, increases gaseous diffusion position, is convenient for clear up the inspection hole.

Optionally, one end of the liquid passing cavity and the vent cavity, which are close to the drill bit, penetrate through the drill bit, and the axial length of the liquid passing cavity at the other end is greater than that of the vent cavity; the drill point is coaxially, hermetically and rotatably connected with a first rotating ring and a second rotating ring in a rotating manner, the first rotating ring is arranged at the part, located in the ventilation cavity, of the drill point, and the second rotating ring is arranged at the part, located in the liquid passing cavity, of the drill point and longer than the ventilation cavity; the drill point is provided with a plurality of vent holes communicated with the vent cavity along the circumferential direction at the overlapping part of the drill point and the first rotating ring, and the drill point is provided with a plurality of liquid through holes communicated with the liquid through cavity along the circumferential direction at the overlapping part of the drill point and the second rotating ring.

Through adopting above-mentioned technical scheme, first rotating ring and the second rotating ring that sets up are through air vent and logical liquid hole for clear hole subassembly and hydrojet subassembly communicate with the chamber of ventilating and leading to the liquid chamber respectively, make clear hole subassembly and hydrojet subassembly rotate with the drill point and be connected, and the drill point does not influence clear hole subassembly and hydrojet subassembly when rotating, ensures the independent operation of each subassembly.

Optionally, clear hole subassembly includes auricle ball, trachea and pressurization piece, the auricle ball sets up in the installation shell inner chamber, trachea one end communicates with the end of giving vent to anger of auricle ball, and the other end penetrates first change ring and inner chamber intercommunication, pressurization piece sets up at installation shell outer wall, and can extrude the auricle ball.

Through adopting above-mentioned technical scheme, auricle, trachea and pressurization piece, after accomplishing the drilling, through pressurization piece extrusion auricle, the air current passes through the trachea and gets into first rotating ring inner chamber, and the rethread air vent gets into the chamber of ventilating and discharges, and then realizes the clearance to the debris in the measuring hole, simple structure, the operation of being convenient for, and the cost is lower.

Optionally, the hydrojet subassembly includes stock solution watering can, liquid pipe and goes out liquid spare, the stock solution watering can sets up in the installation shell inner chamber, liquid pipe one end and the liquid outlet intercommunication of stock solution watering can, the other end penetrates second swivel becket and its inner chamber intercommunication, it sets up at installation shell outer wall to go out liquid spare, and can press the stock solution watering can goes out liquid.

Through adopting above-mentioned technical scheme, stock solution watering can, liquid pipe and the play liquid piece that set up, after accomplishing the clearance, press stock solution watering can through going out the liquid piece, pass through liquid pipe extrusion to second swivel becket with phenolphthalein solution in the stock solution watering can, the rethread leads to the liquid hole and gets into logical liquid chamber and blowout drill point, realizes the hydrojet step, and the material is simple, and the cost is lower, and the operation of being convenient for.

Optionally, a rotary sealing ring is arranged between the first rotary ring and the drill point, and a rotary sealing ring is arranged between the second rotary ring and the drill point.

Through adopting above-mentioned technical scheme, the rotation sealing washer that sets up can guarantee the leakproofness between first rotating ring inner chamber and second rotating ring inner chamber and the drill point under the prerequisite of guaranteeing first rotating ring and second rotating ring pivoted on the drill point, reduces the situation of gas leakage or weeping.

Optionally, the drilling assembly further comprises a guide strip and a pushing cylinder, one end of the pushing cylinder is arranged in the inner cavity of the installation shell, the other end of the pushing cylinder is arranged on the rotating motor and is axially parallel to the rotating motor, the guide strip is provided with at least two guide strips and is uniformly arranged on the shell of the rotating motor along the circumferential direction, and the installation shell is provided with a guide groove for the guide strip to slide.

Through adopting above-mentioned technical scheme, the gib block that sets up with support and push away the cylinder for rotating the motor and driving the drill point and installing shell sliding connection, can withdraw the drill point in the shell inner chamber in bulk on the one hand, reduce the situation that the drill point damaged, reduce the potential safety hazard simultaneously, on the other hand when driling, promotes the drill point through supporting pushing away the cylinder and marchs labour saving and time saving more.

Optionally, the detection assembly comprises an illuminating lamp and a digital display carbonization depth measuring instrument, the digital display carbonization depth measuring instrument is embedded in the installation shell, and one test end of the digital display carbonization depth measuring instrument is flush with the end wall of the installation shell.

Through adopting above-mentioned technical scheme, the light and the digital display carbonization degree of depth measuring apparatu that set up increase the illumination through the light, are convenient for discern the boundary line in carbonization district fast, through digital display carbonization degree of depth measuring apparatu for the installation planking measures as zero scale mark and wall butt, improves the wholeness of determine module and installation shell, and obtains data fast, improves detection efficiency, reduces the error.

Optionally, the drill bit further comprises a buckle cover, and the buckle cover can be clamped at one end, extending out of the inner cavity of the mounting shell, of the drill bit.

Through adopting above-mentioned technical scheme, the buckle closure that sets up can cooperate with the installation shell, surrounds and protects drill point drilling one end and digital display carbonization degree of depth measuring apparatu measurement one end, reduces the possibility that detects head and drill point and bump, improve equipment's life, portable simultaneously.

Optionally, one end of the mounting shell, which is far away from the drill point and extends out of the inner cavity of the mounting shell, is provided with a handheld handle and two starting buttons, and the two starting buttons are respectively electrically connected with the rotating motor and the abutting-pushing cylinder.

Through adopting above-mentioned technical scheme, the handheld handle and the start button that set up provide application of force position, and the handheld device of being convenient for operates, and start button is close to handheld handle position, is convenient for open or close and rotates the motor and support and push away the cylinder, and then is convenient for control drilling, and is more humanized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the drilling, hole cleaning, liquid spraying and detecting functions and steps are integrated on the same mounting shell, tools do not need to be replaced for detection during detection, the use is quicker, the carrying is more convenient, and the detection efficiency of the carbonization depth is improved due to the fact that the mounting shell, the drilling component, the hole cleaning component, the liquid spraying component and the detecting component are arranged; the drilling needle and the rotating motor are arranged, so that the diameter of the detection hole of the drilled hole can be conveniently controlled, the rotating motor provides driving, time and labor are saved, the drilling needle cavity is driven, the drilling, hole cleaning and liquid spraying are all completed by the drilling needle, the operation is convenient, the equipment volume is reduced, and the carrying is more convenient;

2. the liquid passing cavity and the ventilation cavity are arranged to separate gas-liquid channels from each other, so that the steps of hole cleaning and liquid spraying are more independent, the air pressure of liquid in the liquid passing cavity is improved, the phenolphthalein solution is conveniently sprayed, the ventilation cavity is arranged in a ring shape, the diffusion position of gas is enlarged, and the detection hole is conveniently cleaned;

3. the first rotating ring and the second rotating ring are arranged, through the air vent and the liquid through hole, the hole cleaning assembly and the liquid spraying assembly are communicated with the air vent cavity and the liquid through cavity respectively, the hole cleaning assembly and the liquid spraying assembly are rotatably connected with the drill point, the drill point does not influence the hole cleaning assembly and the liquid spraying assembly when rotating, and independent operation of each assembly is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel carbonization depth detector according to the embodiment of the present application.

Fig. 2 is an exploded view of the mounting housing and cover of fig. 1 in an axial direction.

Fig. 3 is an internal schematic view of the mounting enclosure.

Fig. 4 is a sectional view of the mounting housing.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a hand-held handle; 2. installing a shell; 21. a stair step; 22. clamping the strip; 3. covering; 31. a card slot; 4. a start button; 5. a drilling assembly; 51. drilling a needle; 511. a liquid cavity is communicated; 512. a vent lumen; 513. a vent hole; 514. a liquid through hole; 52. rotating the motor; 53. a guide strip; 54. pushing against the cylinder; 55. a first rotating ring; 56. a second rotating ring; 57. a guide groove; 6. cleaning the hole assembly; 61. an ear-sucking ball; 62. an air tube; 63. pressing a plate; 64. a hole cleaning button; 65. a push rod; 7. a liquid spray assembly; 71. a liquid storage sprinkling can; 72. a liquid pipe; 73. a liquid spraying button; 74. a connecting rod; 75. pushing the block; 8. a detection component; 81. an illuminating lamp; 82. and a digital display carbonization depth measuring instrument.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a novel carbonization depth detector. Referring to fig. 1 and 2, the novel carbonization depth detector comprises a handheld handle 1, a mounting shell 2, a buckle cover 3, a start button 4, a drilling assembly 5, a hole cleaning assembly 6, a liquid spraying assembly 7 and a detection assembly 8, wherein the drilling assembly 5, the hole cleaning assembly 6, the liquid spraying assembly 7 and the detection assembly 8 are arranged in an inner cavity of the mounting shell 2; the hole cleaning assembly 6 and the liquid spraying assembly 7 are symmetrically arranged on two sides of the drilling assembly 5. The handheld handle 1 is semicircular and welded at one end of the mounting shell 2, and the inner wall of the handheld handle 1 is in a wave shape corresponding to the shape of fingers. The buckle cover 3 is buckled at one end, far away from the handheld handle 1, of the installation shell 2, and the starting button 4 is installed at one end, close to the handheld handle 1, of the installation shell 2 and is electrically connected with the drilling assembly 5.

Referring to fig. 2, the installation housing 2 is a rectangular parallelepiped, and one end of the installation housing is a step 21 with a cross-sectional area smaller than that of the installation housing 2, and a clip strip 22 is integrally formed on the outer wall of the step 21 along the circumferential direction and the installation housing 2; the buckle cover 3 is arranged to be a cuboid with the outer wall of the installation shell 2 in a flat mode, one end of the step platform 21 of the installation shell 2 extends into the inner cavity of the buckle cover 3, and the inner wall of the buckle cover 3 is provided with a clamping groove 31 for clamping the clamping strip 22 in a clamping mode along the circumferential direction.

Referring to fig. 3 and 4, the drilling assembly 5 includes a drill point 51, a rotating motor 52, a guide bar 53, a pushing cylinder 54, a first rotating ring 55 and a second rotating ring 56, one end of a base of the pushing cylinder 54 is fixed on the inner wall of the inner cavity of the mounting housing 2 through a bolt, a piston rod of the pushing cylinder 54 is axially arranged along the mounting housing 2 and faces one end of the step platform 21, one end of the base of the rotating motor 52 is fixed on one end of the piston rod of the pushing cylinder 54 through a bolt, and an output shaft of the rotating motor 52 is coaxially arranged with the piston rod of the pushing cylinder 54. The guide strips 53 are arranged in two blocks and are uniformly welded on the shell of the rotating motor 52 along the circumferential direction, the inner wall of the mounting shell 2 is provided with a guide groove 57 for the guide strips 53 to slide along the axial direction of the rotating motor 52, and the drill point 51 is coaxially fixed at one end of the output shaft of the rotating motor 52 through a bolt. The starting button 4 is provided with two pieces, is respectively and electrically connected with the abutting cylinder 54 and the rotating motor 52, and controls the abutting cylinder 54 and the rotating motor 52 to be started and stopped.

Referring to fig. 4, the drill bit 51 is hollow and has a diameter of 15mm, one end of the drill bit 51 faces one end of the step 21, and one end of the step 21 of the mounting housing 2 is provided with an opening for the drill bit 51 to extend into the mounting housing 2 and slide. The inner cavity of the drill needle 51 comprises a liquid passing cavity 511 and a vent cavity 512, the liquid passing cavity 511 is coaxially formed with the drill needle 51 and communicated with the liquid spraying assembly 7, and the vent cavity 512 is arranged as an annular cavity coaxial with the liquid passing cavity 511 and communicated with the hole cleaning assembly 6; the liquid passing cavity 511 and the vent cavity 512 are arranged through the drill needle 51 near one end of the drill bit 51, and the length of the liquid passing cavity 511 at the other end along the axial direction is larger than that of the vent cavity 512.

Referring to fig. 4 and 5, the first rotating ring 55 and the second rotating ring 56 are both hollow and coaxially and rotatably connected to the drill point 51, and rotating seal rings are mounted between the first rotating ring 55 and the drill point 51 and between the second rotating ring 56 and the drill point 51. The first rotating ring 55 is installed on the drill point 51 at the part of the vent cavity 512, a plurality of vent holes 513 communicated with the vent cavity 512 are formed on the drill point 51 at the overlapping part of the first rotating ring 55 along the circumferential direction, and the inner cavity of the first rotating ring 55 is communicated with the hole cleaning assembly 6. The second rotating ring 56 is installed on the drill point 51 at the part of the liquid passing cavity 511 longer than the vent cavity 512; the overlapping part of the drill point 51 and the second rotating ring 56 is provided with a plurality of liquid through holes 514 communicated with the liquid through cavity 511 along the circumferential direction, and the inner cavity of the second rotating ring 56 is communicated with the liquid spraying assembly 7.

Referring to fig. 3, the hole cleaning assembly 6 includes an ear suction bulb 61, an air tube 62, and a pressurizing member including a pressure plate 63, a hole cleaning button 64, and a push rod 65; one side of the suction ear ball 61 close to the rotating motor 52 is fixedly bonded on the inner wall of the inner cavity of the mounting shell 2, the air pipe 62 is a metal hose, one end of the air pipe 62 is communicated with the air outlet end of the suction ear ball 61, and the other end of the air pipe 62 penetrates through the first rotating ring 55 and is communicated with the inner cavity of the first rotating ring 55; the push rod 65 horizontally penetrates into the installation shell 2 and is in sliding connection with the installation shell 2, the hole cleaning button 64 and the pressing plate 63 are respectively welded at two ends of the push rod 65, and the pressing plate 63 is adhered to one side, far away from the rotating motor 52, of the suction ear ball 61.

Referring to fig. 3 and 4, the liquid spraying assembly 7 includes a liquid storage spraying pot 71, a liquid pipe 72 and a liquid outlet member, the liquid outlet member includes a liquid spraying button 73, a connecting rod 74 and a pushing block 75, the liquid storage spraying pot 71 is welded on the inner wall of the inner cavity of the mounting housing 2, and stores liquid which is phenolphthalein alcohol solution with concentration of 1%; the liquid pipe 72 is a metal hose, one end of the liquid pipe 72 is communicated with the liquid outlet of the liquid storage sprinkling can 71, and the other end of the liquid pipe 72 penetrates through the second rotating ring 56 to be communicated with the inner cavity of the second rotating ring; the connecting rod 74 horizontally penetrates through the mounting shell 2 and is in sliding connection with the mounting shell 2, the liquid spraying button 73 and the abutting block 75 are respectively welded at two ends of the push rod 65, the abutting block 75 is a wedge-shaped block and abuts against a pressing block of the liquid storage sprinkling can 71, and the pressing block is a wedge-shaped block which is matched with the abutting block 75 and corresponds to the abutting block 75; when the connecting rod 74 drives the pushing block 75 to move towards the direction close to the liquid storage sprinkling can 71, the pressing block of the liquid storage sprinkling can 71 compresses the spring to pressurize and discharge liquid.

Referring to fig. 1, the detection assembly 8 includes an illuminating lamp 81 and a digital display carbonization depth measuring instrument 82, the digital display carbonization depth measuring instrument 82 is embedded in the installation housing 2, and a display screen of the digital display carbonization depth measuring instrument 82 is flush with the outer wall of the installation housing 2; the testing end of the digital display carbonization depth measuring instrument 82 is flush with the end wall of the mounting shell 2 far away from the handheld handle 1, and the testing head extends out of the end wall of the mounting shell 2; the illuminating lamp 81 is arranged on the end wall of the digital display carbonization depth measuring instrument 82 close to one end of the test head.

The implementation principle of the novel carbonization depth detector in the embodiment of the application is as follows: when the carbonization depth detection is carried out along with concrete, the starting button 4 is pressed to start the rotating motor 52, the output shaft of the rotating motor 52 drives the drill point 51 to rotate, the hand-held handle 1 is held by hand and the mounting shell 2 is moved, so that one end of the drill point 51, which is far away from the rotating motor 52, is close to a concrete wall, the starting button 4 is pressed to start the pushing cylinder 54, the piston rod of the pushing cylinder 54 drives the rotating motor 52 to slide along the guide groove 57, and the drill point 51 is further driven to gradually extend out of the mounting shell 2; the rotating drill point 51 gradually drills a detection hole in the concrete wall surface until the hole depth exceeds the carbonization depth.

Pressing clear hole button 64, clear hole button 64 drives push rod 65 and supports push plate 63 extrusion auricle 61 for the air current passes through first rotating ring 55 and gets into ventilation chamber 512 along air vent 513, and along the blowout of ventilation chamber 512, and then clears up the remaining disintegrating slag powder in the detection hole.

The liquid spraying button 73 is pressed, the liquid spraying button 73 drives the connecting rod 74 and the abutting block 75 to slide along the pressing block of the liquid storage spraying pot 71, the pressing block is pressed downwards through the wedge-shaped inclined plane, so that phenolphthalein solution enters the second rotating ring 56 through the liquid pipe 72, enters the liquid through cavity 511 along the liquid through hole 514, is finally sprayed to the positions in the detection hole and the periphery of the detection hole along the liquid through cavity 511 until a carbonization area and a non-carbonization area of concrete are distinguished, and a carbonization boundary is found out. And then adjusting the drill point 51 to withdraw the installation shell 2, measuring the concrete carbonization depth by using the digital display carbonization depth measuring instrument 82, repeating the test for multiple times, and finally obtaining an average value to finish the detection of the concrete carbonization depth.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.