CN212621596U

CN212621596U - Concrete carbonization degree of depth measuring device

Info

Publication number: CN212621596U
Application number: CN202021425972.2U
Authority: CN
Inventors: 朱学平
Original assignee: Sichuan Prospect Engineering Testing Co ltd
Current assignee: Sichuan Prospect Engineering Testing Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-26
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of concrete performance check out test set, especially, be a concrete carbonization degree of depth measuring device, because the efficiency of punching is lower, lead to the problem that measurement of efficiency is low, be unfavorable for the operation to current concrete carbonization degree of depth measuring device, the following scheme is proposed to present, and it includes the base plate, the equal fixed mounting in base plate bottom both sides has the one end of support column, and two support column outside sliding sleeve are equipped with same crossbeam, crossbeam top fixed mounting has the motor, the one end of fixedly connected with worm on the motor output shaft, the one end of the other end fixedly connected with montant of worm, the other end fixed mounting of montant has the drill bit, crossbeam bottom fixed mounting has the drum, and drum one side bottom fixed mounting has the location pointer and. The utility model discloses the rotation of being convenient for drive drill bit is fed downwards simultaneously to improve the speed that the concrete punched, be convenient for carry out the measurement of concrete carbonization degree.

Description

Concrete carbonization degree of depth measuring device

Technical Field

The utility model relates to a concrete performance check out test set technical field especially relates to a concrete carbonization degree of depth measuring device.

Background

The carbonization value of concrete refers to the depth of carbonization from the surface of the concrete inwards, and the carbonization of the concrete has certain influence on the strength of the concrete. Therefore, when the concrete strength is detected by the springback method, the converted value of the concrete strength needs to be corrected according to the carbonization depth of the concrete. When measuring the concrete carbonization depth value, a hole with the diameter of about 15mm (the depth is slightly larger than the carbonization depth of the concrete) is formed on the surface of the measuring area by using a proper tool (an electric drill), then powder and debris in the hole are removed (the hole is not washed by liquid), a phenolphthalein alcohol solution with the concentration of 1% is immediately sprayed on the edge of the inner wall of the hole, and when the boundary between carbonized and non-carbonized is clear, the vertical distance from the interface of the carbonized and non-carbonized concrete to the surface of the concrete is measured for multiple times by using a depth measuring tool.

However, the existing concrete carbonization depth measuring device is low in measuring efficiency due to low punching efficiency and not beneficial to operation, so that the concrete carbonization depth measuring device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current concrete carbonization degree of depth measuring device because the efficiency of punching is lower, lead to measurement inefficiency, be unfavorable for the shortcoming of operation, and a concrete carbonization degree of depth measuring device who proposes.

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

a concrete carbonization depth measuring device comprises a substrate, wherein one end of a support column is fixedly arranged on each of two sides of the bottom of the substrate, a cross beam is slidably sleeved on the outer sides of the two support columns, a motor is fixedly arranged on the top of the cross beam, one end of a worm is fixedly connected to an output shaft of the motor, one end of a vertical rod is fixedly connected to the other end of the worm, a drill bit is fixedly arranged on the other end of the vertical rod, a cylinder is fixedly arranged at the bottom of the cross beam, a positioning pointer and an installation groove are fixedly arranged at the bottom of one side of the cylinder, a camera, a light supplementing lamp and a transparent partition plate are fixedly arranged in the installation groove, a through hole is formed in one side of the cross beam, two rotating shafts and two connecting shafts are rotatably arranged between the inner walls of the front, the two chain wheels positioned on the same side of the worm are provided with the same chain in a transmission manner, one side, close to each other, of each of the two support columns is provided with a groove, the two grooves are internally and fixedly provided with racks, and the two racks are respectively meshed with the corresponding gears.

Preferably, the bottom plates are fixedly mounted at the bottom ends of the two supporting columns, and universal wheels are fixedly mounted on the front side and the rear side of the bottoms of the two bottom plates, so that the equipment can be moved conveniently.

Preferably, threaded holes are formed in two sides of the top of each bottom plate, threaded rods are installed in the four threaded holes in a threaded mode, and equipment is convenient to install and fix.

Preferably, a lower positioning plate is fixedly mounted on one side of the top of the cross beam, an upper positioning plate is fixedly mounted on one side, away from the support column on the other side, of the support columns on one side of the two support columns, the upper positioning plate is movably abutted to the top of the lower positioning plate, and the moving distance of the cross beam is convenient to measure.

Preferably, the teeth of the four chain wheels are equal, and the teeth of the two chain wheels are equal, so that the stable operation of the cross beam is ensured.

Preferably, the equal fixed mounting in one side top that two support columns kept away from each other has a floor, and two floors all with base plate bottom fixed connection, strengthen the stability of being connected of two support columns and base plate.

In the utility model, the concrete carbonization depth measuring device moves equipment to a designated position by rolling of the universal wheel, then fixes the bottom plate by rotating the threaded rod, thereby fixing the support column and the base plate, then by turning on the motor, the motor output shaft drives the worm to rotate, the worm drives the vertical rod to rotate, the vertical rod drives the drill bit to rotate, thereby drilling the concrete, simultaneously drives the two worm gears to rotate by the worm, the two worm gears drive the corresponding rotating shafts to rotate, the rotating directions of the two rotating shafts are opposite, the two rotating shafts respectively drive the two connecting shafts to rotate by the transmission between the two chain wheels, the two connecting shafts drive the two gears to rotate and the rotating directions of the two gears are opposite, the two racks respectively drive the two gears to rotate while moving downwards by meshing with the corresponding gears, the two gears are connected with the rotation of the cross beam by the two connecting shafts in the downward movement process, the cross beam is driven to move downwards under the guiding action of the two supporting columns, and the drill bit is driven to move downwards by the cross beam through the motor, the worm and the vertical rod, so that the drilling efficiency of the drill bit is improved;

in the utility model, the concrete carbonization depth measuring device drives the cylinder to move downwards through the crossbeam, the cylinder drives the camera, the light supplementing lamp and the positioning pointer to move downwards, the camera shoots and judges a concrete interface, the light supplementing lamp supplements light to the camera, the crossbeam drives the lower positioning plate to move downwards in the downward movement process, and then the distance between the lower positioning plate and the upper positioning plate is measured, so that the measurement of the concrete carbonization degree is realized;

the utility model has the advantages of reasonable design, the rotation of being convenient for drive the drill bit is fed downwards simultaneously to improve the speed that the concrete punched, be convenient for carry out the measurement of concrete carbonization degree, the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a concrete carbonization depth measuring device provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a concrete carbonization depth measuring device provided by the present invention;

fig. 3 is a schematic structural diagram of a part B of the concrete carbonization depth measuring device provided by the utility model.

In the figure: 1. a substrate; 2. a support pillar; 3. a cross beam; 4. a motor; 5. a vertical rod; 6. a cylinder; 7. a drill bit; 8. a camera; 9. a light supplement lamp; 10. positioning a pointer; 11. a through hole; 12. a rack; 13. a rotating shaft; 14. a connecting shaft; 15. a worm gear; 16. a sprocket; 17. a gear; 18. a worm; 19. a base plate; 20. a threaded rod; 21. a rib plate; 22. a lower positioning plate; 23. and (5) an upper positioning plate.

Detailed Description

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

Referring to fig. 1-3, a concrete carbonization depth measuring device comprises a substrate 1, wherein one end of a support column 2 is fixedly arranged on each of two sides of the bottom of the substrate 1, the outer sides of the two support columns 2 are slidably sleeved with a same cross beam 3, a motor 4 is fixedly arranged on the top of the cross beam 3, one end of a worm 18 is fixedly connected to an output shaft of the motor 4, one end of a vertical rod 5 is fixedly connected to the other end of the worm 18, a drill bit 7 is fixedly arranged on the other end of the vertical rod 5, a cylinder 6 is fixedly arranged at the bottom of the cross beam 3, a positioning pointer 10 is fixedly arranged at the bottom of one side of the cylinder 6 and provided with a mounting groove, a camera 8, a light supplementing lamp 9 and a transparent partition plate are fixedly arranged in the mounting groove, a through hole 11 is formed in one side of, two worm wheels 15 all mesh with worm 18 mutually, and equal fixed mounting has gear 17 and sprocket 16 on two connecting axles 14, is located worm 18 and has same chain with the transmission on two sprockets 16 of one side, and one side that two support columns 2 are close to each other all sets up flutedly, and equal fixed mounting has rack 12 in two recesses, and two racks 12 mesh with corresponding gear 17 respectively mutually.

The utility model discloses in, the equal fixed mounting in 2 bottoms of two support columns has bottom plate 19, and the equal fixed mounting in both sides has the universal wheel around two 19 bottoms of bottom plate, the removal of the equipment of being convenient for.

The utility model discloses in, two 19 top both sides of bottom plate all set up threaded hole, threaded rod 20 is installed to four downthehole equal threads of threaded hole, and the installation of the equipment of being convenient for is fixed.

The utility model discloses in, 3 top one side fixed mounting of crossbeam has lower locating plate 22, and the support column 2 that lies in one side in two support columns 2 has one side fixed mounting who keeps away from opposite side support column 2 to have upper locating plate 23, upper locating plate 23 and lower locating plate 22 top activity butt, and the moving distance of the crossbeam 3 of being convenient for is measured.

The utility model discloses in, the number of teeth of four sprockets 16 equals, and the number of teeth of two gears 17 equals, guarantees the steady operation of crossbeam 3.

The utility model discloses in, the equal fixed mounting in one side top that two support columns 2 kept away from each other has floor 21, two floor 21 all with 1 bottom fixed connection of base plate, strengthen two

support columns

2 and 1's of base plate stability of being connected.

In the utility model, when in use, the equipment is moved to a designated position by rolling of the universal wheel, then the bottom plate 19 is fixed by the rotary threaded rod 20, thereby the support column 2 and the base plate 1 are fixed, then the motor 4 is turned on, the output shaft of the motor 4 drives the worm 18 to rotate, the worm 18 drives the vertical rod 5 to rotate, the vertical rod 5 drives the drill bit 7 to rotate, thereby the concrete is drilled, simultaneously the worm 18 drives the two worm gears 15 to rotate, the two worm gears 15 drive the corresponding rotating shafts 13 to rotate, the rotating directions of the two rotating shafts 13 are opposite, the two rotating shafts 13 respectively drive the two connecting shafts 14 to rotate by the transmission between the two chain wheels 16, the two connecting shafts 14 drive the two gears 17 to rotate and the rotating directions of the two gears 17 are opposite, the two racks 12 respectively drive the two gears 17 to rotate and move downwards while rotating by the meshing with the corresponding, two gears 17 are connected with the rotation of crossbeam 3 through two connecting axles 14 in the downstream process, and drive crossbeam 3 downstream jointly under the guide effect of two support columns 2, crossbeam 3 is through this motor 4, worm 18 and montant 5 drive drill bit 7 downstream, thereby improve the efficiency of drill bit 7 drilling, drive drum 6 downstream through crossbeam 3 simultaneously, drum 6 drives camera 8, light filling lamp 9 and location pointer 10 downstream, shoot the judgement to the concrete interface through camera 8, light filling lamp 9 carries out the light filling to camera 8, crossbeam 3 drives locating plate 22 downstream in the downstream process simultaneously, then through measuring the distance between locating plate 22 and the last locating plate 23 down, thereby realize the measurement to the concrete carbonization degree.

Claims

1. The utility model provides a concrete carbonization degree of depth measuring device, includes base plate (1), its characterized in that, the equal fixed mounting in base plate (1) bottom both sides has the one end of support column (2), and two support column (2) outside slip cap are equipped with same crossbeam (3), crossbeam (3) top fixed mounting has motor (4), and the one end of fixedly connected with worm (18) on the motor (4) output shaft, the one end of the other end fixedly connected with montant (5) of worm (18), the other end fixed mounting of montant (5) have drill bit (7), crossbeam (3) bottom fixed mounting has drum (6), and drum (6) one side bottom fixed mounting has location pointer (10) and has seted up the mounting groove, and fixed mounting has camera (8), light filling lamp (9) and transparent baffle in the mounting groove, through-hole (11) have been seted up to crossbeam (3) one side, rotate between both sides inner wall around through-hole (11) and install two pivot (13) and two connecting axles (14), equal fixed mounting has worm wheel (15) and sprocket (16) on two pivot (13), two worm wheel (15) all mesh mutually with worm (18), equal fixed mounting has gear (17) and sprocket (16) on two connecting axles (14), it has same chain to be located worm (18) and transmit on two sprocket (16) with one side, one side that two support column (2) are close to each other all sets up flutedly, equal fixed mounting has rack (12) in two recesses, two rack (12) mesh with gear (17) that correspond respectively mutually.

2. The concrete carbonization depth measuring device as claimed in claim 1, wherein the bottom ends of the two supporting columns (2) are fixedly provided with bottom plates (19), and the front and rear sides of the bottom of each bottom plate (19) are fixedly provided with universal wheels.

3. A concrete carbonization depth measuring device according to claim 2, characterized in that threaded holes are provided on both sides of the top of the two bottom plates (19), and threaded rods (20) are threadedly mounted in the four threaded holes.

4. The concrete carbonization depth measuring device according to claim 1, wherein a lower positioning plate (22) is fixedly mounted on one side of the top of the cross beam (3), an upper positioning plate (23) is fixedly mounted on one side of the two supporting columns (2) far away from the supporting column (2) on the other side, and the top of the upper positioning plate (23) is movably abutted against the top of the lower positioning plate (22).

5. A concrete carbonation depth measuring device according to claim 1, wherein the four sprockets (16) have the same number of teeth and the two gears (17) have the same number of teeth.

6. A concrete carbonization depth measuring device according to claim 1, wherein a rib plate (21) is fixedly mounted on the top end of the side of the two supporting columns (2) away from each other, and the two rib plates (21) are fixedly connected with the bottom of the base plate (1).