CN219301478U

CN219301478U - Protective layer thickness detection device for hydraulic engineering monitoring

Info

Publication number: CN219301478U
Application number: CN202320773566.2U
Authority: CN
Inventors: 张丽莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-04
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a protective layer thickness detection device for hydraulic engineering monitoring, which comprises a device main body, a driving cavity, a drill rod, a transparent window and scale marks, wherein the driving cavity is arranged in the device main body, the drill rod is arranged in the driving cavity, a detection card is fixed on one side of the surface of the drill rod, a telescopic driving piece is arranged at the top of the driving cavity, an organic cover is fixed at the output end of the telescopic driving piece, a rotary driving piece is arranged in the cover, the transparent window is arranged on the outer wall of one side of the device main body, the scale marks are marked on the surface of the transparent window, and a suction bar is adhered on the outer wall of the device main body on one side of the transparent window. The utility model not only has the advantages of simultaneous drilling and measurement, higher efficiency, clear and clear detection result, good stability, convenience for cleaning the drill rod, but also is convenient for marking the measurement scale, and can rapidly compare the measured values.

Description

Protective layer thickness detection device for hydraulic engineering monitoring

Technical Field

The utility model relates to the technical field of protective layer thickness detection, in particular to a protective layer thickness detection device for hydraulic engineering monitoring.

Background

The hydraulic engineering supervision refers to supervision and management of hydraulic engineering quality, and engineering (hereinafter referred to as hydraulic engineering) such as new construction, extension, reconstruction, reinforcement of various hydraulic and hydroelectric engineering, town water supply, beach reclamation and the like and technical transformation thereof, including mating and auxiliary engineering, all of which are required to be responsible for quality supervision by a hydraulic engineering quality supervision organization, and the hydraulic engineering supervision can ensure the safe production of hydraulic engineering construction. The hydraulic engineering reinforced concrete structure protective layer thickness mainly includes: the thickness of the main reinforcement protective layer, the thickness of the stirrups and the protective layer of the constructional ribs are required to bear strong external force, under the long-term impact of the external force and the hydraulic force, the quality control of the reinforced concrete protective layer is particularly important, in recent years, the unreasonable construction project of the reinforced concrete protective layer is layered out endlessly, the construction project which is ordered to stop working or re-work because of the unqualified quality of the protective layer is also of all kinds, the reinforced concrete protective layer in the hydraulic project plays a very important role in the aspects of safety, bearing capacity, anti-scouring force, structural life and the like of the construction structure, the quality problem of the protective layer is the easiest to ignore and not attach importance in the construction of the hydraulic project, and the detection of the thickness of the protective layer is very important for ensuring the quality safety of the hydraulic project for hundreds of years.

1. When the thickness of the protective layer of reinforced concrete is detected, the protective layer is usually required to be drilled firstly, then a detection ruler is extended into the hole, and the thickness of the protective layer is measured; 2. when the drill rod is taken out, soil and broken stone impurities in the protection layer are easy to adhere to the surface of the drill rod, so that the subsequent drilling work can be influenced; 3. since the protection layers at different positions need to be detected for multiple times during detection so as to judge the quality of the protection layers, the measurement scale is inconvenient to mark during detection, and therefore the measured numerical values are unfavorable to be compared rapidly.

Disclosure of Invention

The utility model aims to provide a protective layer thickness detection device for hydraulic engineering monitoring so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection layer thickness detection device for hydraulic engineering prison, includes device main part, actuating chamber, drilling rod, transparent window and scale mark, the actuating chamber sets up the inside at the device main part, the drilling rod sets up the inside at the actuating chamber, just one side of drilling rod surface is fixed with the detection card, flexible driving piece is installed at the top of actuating chamber, just the output of flexible driving piece is fixed with the aircraft bonnet, just the internally mounted of aircraft bonnet has rotary driving piece, and rotary driving piece's output runs through the aircraft bonnet and with the one end fixed connection of drilling rod, the transparent window is installed on the outer wall of device main part one side, the scale mark is carved on the surface of transparent window, glue on the device main part outer wall of transparent window one side and be glued to have the magnet strip, all be fixed with the support on the outer wall of device main part both sides, just be fixed with the stopper on the outer wall of support one side, and the supporting legs is installed in the inside rotation of support, the device main part bottom of actuating chamber below is provided with the circular slot and actuating chamber intercommunication, just all be provided with the screw hole on the inner wall of circular slot one side.

Preferably, a handle is arranged at the top end of the device main body, so that the detection device is convenient to pull and carry.

Preferably, guide grooves are formed in the inner walls of the driving cavities at two sides of the drill rod, guide blocks are fixed on the outer walls of the covers at the positions of the guide grooves, and one ends of the guide blocks extend to the inside of the guide grooves, so that the drill rod moves more stably and directly.

Preferably, an annular brush plate is arranged in the circular groove, and a brush is arranged on the inner wall of the annular brush plate, so that the soil and broken stone impurities on the surface of the drill rod can be conveniently brushed down.

Preferably, equidistant lugs are fixed on the outer wall of the annular brush plate, bolts are arranged in the lugs in a penetrating mode, one ends of the bolts extend to the inside of the threaded holes and are in threaded connection with the threaded holes, and the annular brush plate is used for dismounting and mounting.

Preferably, a chute is arranged on the outer wall of the device main body at one side of the iron absorbing strip, a sliding block is slidably arranged in the chute, a pointing mark is rotatably arranged on the surface of the sliding block, the pointing mark is made of metal, and the pointing mark and the iron absorbing strip are magnetically attracted, so that the measuring scale is conveniently marked, and the measured numerical value can be rapidly compared.

Compared with the prior art, the utility model has the beneficial effects that: the protective layer thickness detection device for the hydraulic engineering monitoring is not only used for drilling and measuring simultaneously, but also has higher efficiency, clear and clear detection result and good stability, is convenient for cleaning a drill rod, is convenient for marking a measurement scale, and can rapidly compare measured values;

(1) Through being provided with drilling rod, detection card, transparent window, scale mark, support, stopper, supporting legs, rotate the supporting legs outside, the supporting legs has played the effect of supporting to the device, the stability of device has been improved, secondly, rotatory driving piece drive drilling rod is rotatory, flexible driving piece drive drilling rod makes its inside of follow the device main part shift out, the drilling rod is bored in reinforced concrete's protective layer, when the drill bit of drilling rod wears out the protective layer, the position of detection card is seen to the accessible transparent window, according to the position of detection card and contrast the scale mark, obtain the thickness of protective layer, the device can measure the thickness of protective layer when drilling, need not go on in step, efficiency is higher, moreover the testing result is clear;

(2) The annular brush plate, the hairbrush, the lug, the bolt and the threaded hole are arranged, so that the hairbrush in the annular brush plate brushes down soil and broken stone impurities on the surface of the drill rod in the process of retracting the drill rod, the drill rod is convenient to clean, the bolt is screwed out of the threaded hole, and the annular brush plate can be detached from the inside of the circular groove so as to be convenient to clean or replace;

(3) Through being provided with magnet strip, spout, slider, directional mark, promote the slider and make its removal in the spout, remove the scale numerical value department of this time measurement with directional mark, upset directional mark again makes its tip point to corresponding numerical value, because directional mark is the metal material, adsorbs on magnet strip surface, has played the effect of location to directional mark to be convenient for mark the measurement scale, when measuring the different positions of protective layer again, can the quick contrast measurement numerical value.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view showing a bottom enlarged structure of the annular brush plate of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a device body; 2. a drive chamber; 3. a drill rod; 4. a detection card; 5. a hood; 6. a rotary driving member; 7. a telescopic driving member; 8. a handle; 9. a guide groove; 10. a guide block; 11. a support; 12. a limiting block; 13. supporting feet; 14. a transparent window; 15. scale marks; 16. a circular groove; 17. an annular brush plate; 18. a brush; 19. ear pieces; 20. a bolt; 21. a threaded hole; 22. a suction bar; 23. a chute; 24. a slide block; 25. pointing indicia.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a protection layer thickness detection device for hydraulic engineering prison, includes device main part 1, drive chamber 2, drilling rod 3, transparent window 14 and scale mark 15, and drive chamber 2 sets up in the inside of device main part 1, and drilling rod 3 sets up in the inside of drive chamber 2, and one side of drilling rod 3 surface is fixed with detection card 4;

guide grooves 9 are formed in the inner walls of the driving cavities 2 on the two sides of the drill rod 3, guide blocks 10 are fixed on the outer walls of the covers 5 at the positions of the guide grooves 9, and one ends of the guide blocks 10 extend into the guide grooves 9, so that the drill rod 3 moves more stably and directly;

a telescopic driving piece 7 is arranged at the top of the driving cavity 2, a hood 5 is fixed at the output end of the telescopic driving piece 7, a rotary driving piece 6 is arranged in the hood 5, and the output end of the rotary driving piece 6 penetrates through the hood 5 and is fixedly connected with one end of the drill rod 3;

the transparent window 14 is arranged on the outer wall of one side of the device main body 1, scale marks 15 are marked on the surface of the transparent window 14, and a magnet strip 22 is adhered on the outer wall of the device main body 1 on one side of the transparent window 14;

a sliding groove 23 is formed in the outer wall of the device main body 1 at one side of the magnet strip 22, a sliding block 24 is slidably arranged in the sliding groove 23, a pointing mark 25 is rotatably arranged on the surface of the sliding block 24, the pointing mark 25 is made of metal, and the pointing mark 25 and the magnet strip 22 are magnetically attracted, so that a measuring scale is conveniently marked, and the measured value can be quickly compared;

the outer walls of the two sides of the device main body 1 are both fixed with a support 11, the outer wall of one side of the support 11 is fixed with a limiting block 12, and the inside of the support 11 is rotatably provided with a supporting leg 13;

the bottom of the device main body 1 below the driving cavity 2 is provided with a round groove 16, the round groove 16 is communicated with the driving cavity 2, and the inner wall of one side of the round groove 16 is provided with threaded holes 21;

an annular brush plate 17 is arranged in the circular groove 16, and a brush 18 is arranged on the inner wall of the annular brush plate 17, so that the soil and broken stone impurities on the surface of the drill rod 3 can be conveniently brushed down;

the outer walls of the annular brush plates 17 are fixed with equidistant lugs 19, bolts 20 are penetrated in the lugs 19, and one ends of the bolts 20 extend into the threaded holes 21 and are in threaded connection with the threaded holes for dismounting the annular brush plates 17;

the handle 8 is arranged at the top end of the device main body 1, which is convenient for lifting and carrying the detection device.

When the embodiment of the application is used, the following steps are adopted: firstly, the device is placed on the surface of a reinforced concrete protective layer, secondly, the supporting legs 13 are rotated outwards, the limiting blocks 12 play a role in limiting the supporting legs 13, the maximum deflection angle of the supporting legs 13 is shown in fig. 1, the supporting legs 13 play a role in supporting the device, and therefore stability of the device is improved, secondly, the position of the detection card 4 shown in fig. 1 corresponds to the initial scale of the scale mark 15, an external power supply is connected, the telescopic driving piece 7 and the rotary driving piece 6 are started, the rotary driving piece 6 drives the drill rod 3 to rotate, the telescopic driving piece 7 drives the drill rod 3 to move out of the device main body 1, the drill rod 3 drills into the reinforced concrete protective layer, the guide grooves 9 slide along the guide blocks 10 in the drilling process, so that movement of the drill rod 3 is more stable and straight, when a drill bit of the drill rod 3 penetrates out of the protective layer, the position of the detection card 4 can be seen through the transparent window 14, the thickness of the protection layer can be obtained according to the position of the detection card 4 and the comparison of the scale marks 15, the device can measure the thickness of the protection layer while drilling, the device does not need to be carried out in steps, the efficiency is higher, the detection result is clear, then the telescopic driving piece 7 drives the drill rod 3 to retract, the drill rod 3 is moved out of the hole of the protection layer, in the process, the brush 18 in the annular brush plate 17 brushes the soil and rubble on the surface of the drill rod 3 down, thereby facilitating the cleaning of the drill rod 3, the bolt 20 is screwed out from the threaded hole 21, the annular brush plate 17 can be detached from the inside of the circular groove 16 for cleaning or replacement, then the sliding block 24 is pushed to move in the sliding groove 23, the pointing mark 25 is moved to the scale value measured at the time, the pointing mark 25 is turned over again to point the corresponding value at the end of the pointing mark 25, because the direction mark 25 is made of metal, the direction mark 25 is adsorbed on the surface of the magnet strip 22, and plays a role in positioning the direction mark 25, so that the measurement scale is conveniently marked, and measured values can be rapidly compared when different positions of the protective layer are measured, so that the quality of the protective layer can be judged.

Claims

1. The utility model provides a protective layer thickness detection device for hydraulic engineering prison, its characterized in that includes device main part (1), drive chamber (2), drilling rod (3), transparent window (14) and scale mark (15), drive chamber (2) set up in the inside of device main part (1), drilling rod (3) set up in the inside of drive chamber (2), just one side of drilling rod (3) surface is fixed with detection card (4), flexible driving piece (7) are installed at the top of drive chamber (2), just the output of flexible driving piece (7) is fixed with organic aircraft bonnet (5), and the internally mounted of aircraft bonnet (5) has rotary driving piece (6), the output of rotary driving piece (6) runs through aircraft bonnet (5) and with the one end fixed connection of drilling rod (3), transparent window (14) are installed on the outer wall of device main part (1) one side, scale mark (15) mark is carved on the surface of transparent window (14) one side device main part (1) outer wall gluing has iron bar (22), the internally mounted of installation support (11) on both sides, support (11) are fixed on support (11), the device is characterized in that a round groove (16) is formed in the bottom of the device main body (1) below the driving cavity (2), the round groove (16) is communicated with the driving cavity (2), and threaded holes (21) are formed in the inner wall of one side of the round groove (16).

2. The protective layer thickness detection device for hydraulic engineering monitoring according to claim 1, wherein: a handle (8) is mounted at the top end of the device main body (1).

3. The protective layer thickness detection device for hydraulic engineering monitoring according to claim 1, wherein: guide grooves (9) are formed in the inner walls of the driving cavities (2) on the two sides of the drill rod (3), guide blocks (10) are fixed on the outer wall of the hood (5) at the positions of the guide grooves (9), and one ends of the guide blocks (10) extend to the inside of the guide grooves (9).

4. The protective layer thickness detection device for hydraulic engineering monitoring according to claim 1, wherein: an annular brush plate (17) is arranged in the circular groove (16), and a hairbrush (18) is arranged on the inner wall of the annular brush plate (17).

5. The protective layer thickness detection device for hydraulic engineering monitoring according to claim 4, wherein: equidistant lugs (19) are fixed on the outer wall of the annular brush plate (17), bolts (20) are arranged in the lugs (19) in a penetrating mode, and one ends of the bolts (20) extend into the threaded holes (21) and are in threaded connection with the threaded holes.

6. The protective layer thickness detection device for hydraulic engineering monitoring according to claim 1, wherein: the device is characterized in that a chute (23) is formed in the outer wall of the device main body (1) on one side of the iron absorption strip (22), a sliding block (24) is slidably arranged in the chute (23), a pointing indicator (25) is rotatably arranged on the surface of the sliding block (24), the pointing indicator (25) is made of metal, and the pointing indicator (25) and the iron absorption strip (22) are magnetically attracted.