CN218331191U

CN218331191U - Concrete crack size detection device

Info

Publication number: CN218331191U
Application number: CN202222383167.3U
Authority: CN
Inventors: 方伟; 衣军勇; 齐恩磊; 刘秀美; 李磊; 徐楠
Original assignee: Jinan Quantie Rail Transit Building Materials Co ltd
Current assignee: Jinan Quantie Rail Transit Building Materials Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a concrete crack size detection device, including regulating box, connecting plate and regulation pole, fixedly connected with magnifying glass and camera are distinguished to the bottom surface of connecting plate, and the camera is located the right side of magnifying glass, and the inside of regulating box is equipped with the regulating plate, and the inside threaded connection of regulating plate has two screw lead screws, and the inside wall of regulating box is fixed to be inlayed and is had two sets of first bearings, the both ends of every screw lead screw respectively with the inner circle fixed connection of every first bearing of group. The utility model discloses a rotation of screw lead screw, the threaded connection of cooperation and regulating plate reaches the purpose that directly drives the regulating plate and carry out slide adjusting, through the regulation of regulating plate, plays the effect of adjusting the regulating rod, through the regulation of adjusting the pole, can drive magnifying glass and camera and extend the regulation, the crack is detected in being convenient for better, has solved unable its length of adjusting, and the problem that the crack of depths can't detect has improved certain work efficiency.

Description

Concrete crack size detection device

Technical Field

The utility model relates to a concrete crack detects technical field, especially relates to a concrete crack size detection device.

Background

Concrete crack is because the concrete structure is because the physical structure change that the effect of internal and external factor produced, and the crack is the main reason that concrete structure thing bearing capacity, durability and waterproof nature reduce, and the concrete need detect it in the in-process of production, just can be put into use after detecting qualified, mainly detects the size of crack, if the crack exceeds certain size, just can not use, can adopt detection device in detecting the crack size.

The Chinese patent according to application number 202121275105.X discloses a concrete recessive crack detection device, which comprises a support frame, wherein the support frame is placed at a detection place, and a magnifier body capable of magnifying the size of a crack is integrally installed at the left side of the support frame; the magnifying lens comprises a magnifying lens body, a first dustproof pad, a second dustproof pad and a rubber rope, wherein the first dustproof pad is installed above the magnifying lens body in a clamping mode, the second dustproof pad is installed right below the magnifying lens body and has the same shape as the first dustproof pad, and the outer surfaces of the first dustproof pad and the second dustproof pad are fixedly connected with the rubber rope of an elastic structure capable of enabling the first dustproof pad and the second dustproof pad to limit the magnifying lens body; the first cross rod penetrates through the upper left position of the support frame.

Adopt above-mentioned scheme, this recessive crack detection device of concrete, not only can protect the surface of device, avoid the surface of device to receive wearing and tearing, and the fissured size of record that can be clear, improve the accuracy that detects, but its length can't be adjusted at the testing process to above-mentioned scheme, its length is comparatively fixed, there is the limitation, if fissured position is in depths, unable regulation length can lead to not detecting, increase certain degree of difficulty for the staff, therefore, the technical personnel in the field provide a crack size detection device of concrete, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete crack size detection device can adjust its length in the use, is convenient for better detect, has improved work efficiency.

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

the utility model provides a concrete crack size detection device, includes regulating box, connecting plate and regulation pole, the bottom surface difference fixedly connected with magnifying glass and the camera of connecting plate, the camera is located the right side of magnifying glass, the inside of regulating box is equipped with the regulating plate, the inside threaded connection of regulating plate has two screw lead screws, the fixed inlaying of inside wall of regulating box has two sets of first bearings, every the both ends of screw lead screw respectively with the inner circle fixed connection of every group first bearing, the regulation mouth has been seted up to the left surface of regulating box, the right-hand member of regulation pole run through the regulation mouth and with the left surface fixed connection of regulating plate, the fixed inlaying of right side surface of regulating box has the second bearing, the inner circle fixedly connected with bull stick of second bearing, the outer fixed surface of bull stick is connected with double groove gear, every the equal fixedly connected with single groove gear in surface of screw lead screw, double groove gear is connected with single groove gear transmission through two chains respectively, be equipped with installation mechanism between the upper surface of connecting plate and the regulation pole.

Preferably, the mounting mechanism comprises a nut, the bottom surface of the nut is fixedly connected with the upper surface of the connecting plate, the adjusting rod is L-shaped, and the outer surface of the bottom end of the adjusting rod is in threaded connection with the inner ring of the nut.

Preferably, the spout has all been seted up to the interior roof and the interior diapire of regulating box, the slider of the equal fixedly connected with of upper surface and the bottom surface of regulating plate and spout looks adaptation, slider sliding connection is in the inside of spout.

Preferably, the inner top wall and the inner bottom wall of the adjusting box are fixedly connected with a stabilizing plate, two sliding rings are fixedly embedded in the left side face of the stabilizing plate, and each threaded screw rod is located inside the sliding ring.

Preferably, a third bearing is fixedly embedded in the right side face of the stabilizing plate, and the outer surface of the left end of the rotating rod is fixedly connected with an inner ring of the third bearing.

Preferably, the upper surface of the adjusting box is fixedly connected with a handle, and one end of the rotating rod, which is far away from the third bearing, penetrates through the second bearing and is fixedly connected with a rotating handle.

The utility model provides a beneficial effect does: through being provided with the magnifying glass, be convenient for better detect the crack size, through being provided with the camera, can take notes the data that detect, improve the accuracy that detects, through being provided with the bull stick, cooperation double flute gear, two single groove gears and two chains, can make bull stick pivoted in direct drive two screw lead screws rotate, rotation through the screw lead screw, the cooperation is with the threaded connection of regulating plate, reach the direct drive regulating plate and carry out the purpose that slide adjusting, through the regulation of regulating plate, play the effect of adjusting the regulating lever, through the regulation of adjusting the pole, can drive magnifying glass and camera and extend the regulation, be convenient for better detect the crack, the unable its length depths of adjusting has been solved, the unable problem that detects of crack, certain work efficiency has been improved.

Drawings

FIG. 1 is a front view of the adjusting box of the present invention;

FIG. 2 is a sectional view of the adjusting box of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. an adjusting box; 2. turning a handle; 3. a connecting plate; 4. a nut; 5. adjusting a rod; 6. a handle; 7. a rotating rod; 8. a magnifying glass; 9. a camera; 10. an adjustment port; 11. a first bearing; 12. a threaded lead screw; 13. a chute; 14. a slider; 15. an adjusting plate; 16. a slip ring; 17. a stabilizing plate; 18. a third bearing; 19. a single-groove gear; 20. a chain; 21. a double-groove gear; 22. a second bearing.

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, the present invention: a concrete crack size detection device comprises an adjusting box 1, a connecting plate 3 and an adjusting rod 5, wherein the bottom surface of the connecting plate 3 is fixedly connected with a magnifying glass 8 and a camera 9 respectively, the camera 9 is also called a computer camera, a computer eye, an electronic eye and the like, is a video input device, is widely applied to aspects of video conferences, remote medical treatment, real-time monitoring and the like, and the camera 9 belongs to the technical field and is not described much here.

Camera 9 is located the right side of magnifying glass 8, the inside of regulating box 1 is equipped with regulating plate 15, spout 13 has all been seted up to the interior roof and the interior diapire of regulating box 1, the upper surface of regulating plate 15 and the slider 14 of the equal fixedly connected with in bottom surface and spout 13 looks adaptation, slider 14 sliding connection is in the inside of spout 13, cooperation through spout 13 and slider 14 has increased the stability of regulating plate 15 in accommodation process, avoid appearing the problem of slope.

The inside threaded connection of regulating plate 15 has two screw lead screws 12, the common fixedly connected with stabilizer plate 17 of interior roof and interior diapire of regulating box 1, and fixed the inlaying in stabilizer plate 17's left surface has two sliding rings 16, and every screw lead screw 12 all is located sliding ring 16's inside, through stabilizer plate 17 and sliding ring 16's cooperation, plays and carries out spacing purpose to screw lead screw 12, has guaranteed the stability in its working process.

Fixed the inlaying of inside wall of regulating box 1 has two sets of first bearings 11, the both ends of every screw lead screw 12 respectively with the inner circle fixed connection of every group first bearing 11, regulation mouth 10 has been seted up to the left surface of regulating box 1, the right-hand member of adjusting pole 5 run through regulation mouth 10 and with the left surface fixed connection of regulating plate 15, the fixed inlaying of right flank of regulating box 1 has second bearing 22, the inner circle fixedly connected with bull stick 7 of second bearing 22, the outer fixed surface of bull stick 7 is connected with double groove gear 21, the equal fixedly connected with single groove gear 19 of surface of every screw lead screw 12, double groove gear 21 is connected with single groove gear 19 transmission through two chains 20 respectively, through double groove gear 21, the cooperation between chain 20 and the single groove gear 19, play driven purpose.

Be equipped with installation mechanism between the upper surface of connecting plate 3 and the regulation pole 5, installation mechanism includes nut 4, and the bottom surface of nut 4 is connected with the last fixed surface of connecting plate 3, adjusts pole 5 and is the L form, adjusts the outer surface of pole 5 bottom and the inner circle threaded connection of nut 4, through being provided with nut 4 to with

nut

4 and 5 threaded connection of regulation pole, reach the purpose of dismantling at any time, be convenient for directly clear up work to magnifying glass 8 and camera 9.

The fixed third bearing 18 that inlays of stabilizer plate 17's right side face, the surface of bull stick 7 left end and the inner circle fixed connection of third bearing 18 through being provided with third bearing 18, have increased the stability of bull stick 7 at the rotation in-process, avoid appearing the problem of rocking.

The last fixed surface of regulating box 1 is connected with handle 6, through being provided with handle 6, plays supplementary purpose, the better the device of carrying of being convenient for, and the one end that third bearing 18 was kept away from to bull stick 7 runs through second bearing 22 and fixedly connected with commentaries on classics 2, through being provided with the commentaries on classics 2, the better drive bull stick 7 of being convenient for rotates, plays convenient purpose.

The working principle of the utility model is as follows; when the portable magnifier is used, the camera 9 is connected with a power-on source and is connected with corresponding transmission equipment, the portable handle 6 of a worker can carry the portable magnifier, the opposite direction of the magnifier 8 needs to be detected, the camera 9 can record detection data, when the portable magnifier needs to be adjusted in the detection process, the worker directly drives the rotating rod 7 to rotate through the rotating handle 2, the rotating rod 7 rotates through the double-groove gear 21, the transmission between the chain 20 and the single-groove gear 19 can directly drive the two threaded lead screws 12 to rotate, the threaded lead screws 12 can directly drive the adjusting plate 15 in threaded connection to slide in the adjusting box 1 when rotating, the adjusting plate 15 can drive the adjusting rod 5 to outwards extend from the inside of the adjusting box 1 when sliding, the magnifier 8 and the camera 9 can be directly driven to outwards extend when the adjusting rod 5 extends, the crack at the deep position can be detected, the problem that the crack cannot be adjusted and the crack cannot be detected in the deep position is solved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concrete crack size detection device, includes regulating box (1), connecting plate (3) and adjusts pole (5), its characterized in that: the bottom surface of connecting plate (3) is fixedly connected with magnifying glass (8) and camera (9) respectively, camera (9) are located the right side of magnifying glass (8), the inside of regulating box (1) is equipped with regulating plate (15), the internal thread of regulating plate (15) is connected with two screw lead screw (12), the inside wall fixed mosaic of regulating box (1) has two sets of first bearing (11), every the both ends of screw lead screw (12) respectively with the inner circle fixed connection of every group first bearing (11), regulation mouth (10) have been seted up to the left surface of regulating box (1), the right-hand member of adjusting rod (5) run through regulation mouth (10) and with the left surface fixed connection of regulating plate (15), the right side fixed mosaic of regulating box (1) has second bearing (22), the inner circle fixed connection of second bearing (22) has bull stick (7), the outer fixed connection of bull stick (7) has double flute gear (21), every the equal fixedly connected with single flute gear (19) of surface of screw lead screw (12), double flute gear (21) is equipped with the surface of single flute gear (19) respectively through two chain gear (19) between the connecting plate (3) and the connecting plate (5) and the surface mounting mechanism (5).

2. The concrete crack size detection device of claim 1, characterized in that: the mounting mechanism comprises a nut (4), the bottom surface of the nut (4) is fixedly connected with the upper surface of the connecting plate (3), the adjusting rod (5) is L-shaped, and the outer surface of the bottom end of the adjusting rod (5) is in threaded connection with the inner ring of the nut (4).

3. The concrete crack size detection device of claim 1, characterized in that: spout (13) have all been seted up to the interior roof and the interior diapire of regulating box (1), the equal fixedly connected with of upper surface and the bottom surface of regulating plate (15) and slider (14) of spout (13) looks adaptation, slider (14) sliding connection is in the inside of spout (13).

4. The concrete crack size detection device of claim 1, characterized in that: the inner top wall and the inner bottom wall of the adjusting box (1) are fixedly connected with a stabilizing plate (17) together, two sliding rings (16) are fixedly embedded in the left side face of the stabilizing plate (17), and each threaded screw rod (12) is located inside the sliding ring (16).

5. The concrete crack size detection device of claim 4, wherein: the right side of stabilizer plate (17) is fixed to inlay has third bearing (18), the surface of bull stick (7) left end and the inner circle fixed connection of third bearing (18).

6. The concrete crack size detection device of claim 5, wherein: the upper surface fixed connection of regulating box (1) has handle (6), the one end that third bearing (18) were kept away from in bull stick (7) runs through second bearing (22) and fixedly connected with commentaries on classics handle (2).