CN213903139U

CN213903139U - Concrete deformation detection device

Info

Publication number: CN213903139U
Application number: CN202022797927.6U
Authority: CN
Inventors: 段元忠
Original assignee: Qingdao Lubi Concrete Engineering Co ltd
Current assignee: Qingdao Lubi Concrete Engineering Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-06
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a concrete deformation detection device, including the detection case, detection case inner wall top fixedly connected with pneumatic cylinder, the output fixedly connected with expansion plate of pneumatic cylinder, detection case inner wall top fixedly connected with jib, jib bottom side fixedly connected with displacement sensor, expansion plate bottom fixedly connected with punching press head, expansion plate and punching press head junction fixedly connected with pressure sensor, detection case bottom fixedly connected with motor, the output fixedly connected with lead screw of motor, the spout has been seted up to detection case inner wall side, sliding connection has the slider in the spout. The utility model discloses in, the pneumatic cylinder provides power and presses the punching press head to the concrete, measures the pressure that the concrete bore this moment through pressure sensor, measures the deformation volume of concrete this moment through displacement sensor, can effectually deduce the crushing resistance of concrete.

Description

Concrete deformation detection device

Technical Field

The utility model relates to a detection device field especially relates to a concrete deformation detection device.

Background

Concrete, concrete for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. The concrete can judge the strength and the compressive resistance by detecting the pressure deformation of the concrete, can accurately obtain the compressive pressure of the concrete, and is favorable for the application of the concrete and the design of buildings.

The existing concrete deformation detection device cannot accurately detect the deformation quantity of concrete under each pressure, so that the compressive resistance of the concrete cannot be accurately deduced, and the concrete cannot be well clamped in the detection process, so that the result is deviated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concrete deformation detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a concrete deformation detection device comprises a detection box, wherein a hydraulic cylinder is fixedly connected to the top end of the inner wall of the detection box, an expansion plate is fixedly connected to the output end of the hydraulic cylinder, a suspension rod is fixedly connected to the top end of the inner wall of the detection box, a displacement sensor is fixedly connected to the side edge of the bottom end of the suspension rod, a punching head is fixedly connected to the bottom end of the expansion plate, and a pressure sensor is fixedly connected to the connection position of the expansion plate and the punching head;

the utility model discloses a detection case, including detection case bottom fixedly connected with motor, the output fixedly connected with lead screw of motor, the spout has been seted up to detection case inner wall side, sliding connection has the slider in the spout, slider one end fixedly connected with places the platform, detection case bottom fixedly connected with fixed plate, it is connected with the actuating lever to run through in the fixed plate, actuating lever one end fixedly connected with bull stick, actuating lever one end threaded connection has splint, place a intermediate position and seted up first shifting chute, detection case bottom intermediate position has seted up the second shifting chute.

As a further description of the above technical solution:

the lead screw is provided with two sets, and two sets of lead screws run through and are provided with first bearing around the detection case.

As a further description of the above technical solution:

the driving rods are provided with two groups, and the two groups of driving rods penetrate through the periphery of the fixing plate and are provided with second bearings.

As a further description of the above technical solution:

the splint are provided with two sets, two sets of the equal sliding connection of splint is in first shifting chute and second shifting chute.

As a further description of the above technical solution:

four groups of support columns are fixedly connected to the bottom end of the detection box, and the four groups of support columns are located around the bottom end of the detection box respectively.

As a further description of the above technical solution:

the driving rod is far away from splint one end fixedly connected with bull stick, bull stick one end surface fixed connection has the skid resistant course.

As a further description of the above technical solution:

every group splint upper end one side fixedly connected with two sets of locating pieces, the detection case openly is provided with the observation window.

As a further description of the above technical solution:

the detection box is characterized in that a box door is arranged on the front side of the detection box, and a hinge is arranged between the detection box and the box door.

The utility model discloses following beneficial effect has:

1. the utility model discloses a pressure sensor, displacement sensor, punching press head, jib etc. that set up, the pneumatic cylinder provides power and presses the punching press head to the concrete, measures the pressure that the concrete bore this moment through pressure sensor, measures the deformation volume of concrete this moment through displacement sensor, can effectually deduce the crushing resistance of concrete.

2. The utility model discloses a lead screw, motor, slider that set up, place the platform etc. the motor drives the lead screw and rotates, and the lead screw is adjusted through the screw thread effect and is placed the platform and reciprocate, the height position of placing of regulation concrete that can be convenient, convenient operation.

3. The utility model discloses a splint, actuating lever, bull stick, first shifting chute, second shifting chute etc. that set up arrange the concrete in place the platform after, rotate the bull stick, make two sets of splint be close to each other through the screw thread effect, press from both sides the concrete tight, promote the stability in the testing process, promote the degree of accuracy that detects.

4. The utility model discloses a locating piece that sets up, the tight concrete of clamp that can step forward makes it keep motionless under the high-pressure punching press, promotes and detects the precision.

Drawings

Fig. 1 is a schematic structural view of a concrete deformation detecting device provided by the present invention;

fig. 2 is a front view of a concrete deformation detecting device provided by the present invention;

fig. 3 is an overall schematic view of a concrete deformation detecting device provided by the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a detection box; 2. punching a head; 3. a hydraulic cylinder; 4. a boom; 5. a pressure sensor; 6. a displacement sensor; 7. positioning blocks; 8. a first moving slot; 9. a second moving slot; 10. a motor; 11. a support pillar; 12. a drive rod; 13. a fixing plate; 14. a first bearing; 15. a slider; 16. a chute; 17. a placing table; 18. a lead screw; 19. a splint; 20. a retractable plate; 21. a second bearing; 22. a rotating rod; 23. an anti-slip layer; 24. an observation window; 25. a box door; 26. and (7) a hinge.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a concrete deformation detection device, including

detection case

1, 1 inner wall top fixedly connected with pneumatic cylinder 3 of detection case, the output end fixedly connected with expansion plate 20 of

pneumatic cylinder

3, 1 inner wall top fixedly connected with jib 4 of detection case, 4 bottom side fixedly connected with displacement sensor 6 of jib, 20 bottom fixedly connected with punching press heads 2 of expansion plate,

expansion plate

20 and 2 junction fixedly connected with pressure sensor 5 of punching press head, pneumatic cylinder 3 provides power and presses punching press head 2 to the concrete, measure the pressure that the concrete bore this moment through pressure sensor 5, measure the deformation volume of concrete this moment through displacement sensor 6, can effectually deduce the crushing resistance of concrete.

The bottom end of the detection box 1 is fixedly connected with a motor 10, the output end of the motor 10 is fixedly connected with a lead screw 18, the side edge of the inner wall of the detection box 1 is provided with a sliding groove 16, a sliding block 15 is connected in the sliding groove 16 in a sliding manner, one end of the sliding block 15 is fixedly connected with a placing platform 17, the bottom end of the detection box 1 is fixedly connected with a fixed plate 13, a driving rod 12 is connected in the fixed plate 13 in a penetrating manner, one end of the driving rod 12 is fixedly connected with a rotating rod 22, one end of the driving rod 12 is in threaded connection with a clamping plate 19, the middle position of the placing platform 17 is provided with a first moving groove 8, the middle position of the bottom end of the detection box 1 is provided with a second moving groove 9, the motor 10 drives the lead screw 18 to rotate, the lead screw 18 adjusts the placing platform 17 to move up and down through the thread action, the placing height position of concrete can be conveniently adjusted, the operation is convenient, after the concrete is placed on the placing platform 17, the rotating rod 22 is rotated, the two groups of clamping plates 19 are mutually close to each other through the thread action, the concrete is clamped tightly, the stability in the detection process is improved, and the detection accuracy is improved.

The screw rods 18 are provided with two groups, two groups of screw rods 18 are provided with a first bearing 14 penetrating through the periphery of the detection box 1, two groups of driving rods 12 are provided with two groups of second bearings 21 penetrating through the periphery of a fixing plate 13, two groups of clamping plates 19 are provided, the two groups of clamping plates 19 are both connected in a sliding manner in a first moving groove 8 and a second moving groove 9, the bottom end of the detection box 1 is fixedly connected with four groups of supporting columns 11, the four groups of supporting columns 11 are respectively positioned at the periphery of the bottom end of the detection box 1, one end of the driving rod 12 far away from the clamping plates 19 is fixedly connected with a rotating rod 22, the outer surface of one end of the rotating rod 22 is fixedly connected with an anti-skid layer 23, one side of the upper end of each group of clamping plates 19 is fixedly connected with two groups of positioning blocks 7, the front surface of the detection box 1 is provided with an observation window 24, the front surface of the detection box 1 is provided with a box door 25, a hinge 26 is arranged between the detection box 1 and the box door 25, and the positioning blocks 7 can further clamp concrete to keep the concrete under high-pressure stamping, and the detection precision is improved.

The working principle is as follows: when the deformation volume of in-service use the device detects the concrete, place the platform 17 in with the concrete, motor 10 drives lead screw 18 and rotates, lead screw 18 is adjusted through the screw thread effect and is placed platform 17 and reciprocate, remove the concrete to the high position of suitable detection, then rotate bull stick 22, make two sets of splint 19 be close to each other through the screw thread effect, press from both sides the concrete tightly, the further tight concrete that presss from both sides of locating piece 7, promote the stability among the testing process, then pneumatic cylinder 3 provides power and presses punching press head 2 to the concrete, the pressure that the concrete bore this moment is measured to through pressure sensor 5, the deformation volume of concrete this moment is measured to through displacement sensor 6, can effectually deduce the crushing resistance of concrete.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concrete deformation detection device, includes detection case (1), its characterized in that: the hydraulic cylinder (3) is fixedly connected to the top end of the inner wall of the detection box (1), the telescopic plate (20) is fixedly connected to the output end of the hydraulic cylinder (3), the lifting rod (4) is fixedly connected to the top end of the inner wall of the detection box (1), the displacement sensor (6) is fixedly connected to the side edge of the bottom end of the lifting rod (4), the stamping head (2) is fixedly connected to the bottom end of the telescopic plate (20), and the pressure sensor (5) is fixedly connected to the joint of the telescopic plate (20) and the stamping head (2);

detection case (1) bottom fixedly connected with motor (10), output fixedly connected with lead screw (18) of motor (10), spout (16) have been seted up to detection case (1) inner wall side, sliding connection has slider (15) in spout (16), platform (17) are placed to slider (15) one end fixedly connected with, detection case (1) bottom fixedly connected with fixed plate (13), it has actuating lever (12) to run through in fixed plate (13), actuating lever (12) one end fixedly connected with bull stick (22), actuating lever (12) one end threaded connection has splint (19), place platform (17) intermediate position and seted up first shifting chute (8), second shifting chute (9) have been seted up to detection case (1) bottom intermediate position.

2. A concrete deformation detecting device according to claim 1, wherein: the screw rod (18) is provided with two groups, and the two groups of screw rods (18) penetrate through the periphery of the detection box (1) and are provided with first bearings (14).

3. A concrete deformation detecting device according to claim 1, wherein: the driving rods (12) are provided with two groups, and the driving rods (12) penetrate through the fixing plate (13) and are provided with second bearings (21) around.

4. A concrete deformation detecting device according to claim 1, wherein: the clamping plates (19) are arranged in two groups, and the clamping plates (19) are connected in the first moving groove (8) and the second moving groove (9) in a sliding mode.

5. A concrete deformation detecting device according to claim 1, wherein: the bottom end of the detection box (1) is fixedly connected with four groups of supporting columns (11), and the four groups of supporting columns (11) are respectively located on the periphery of the bottom end of the detection box (1).

6. A concrete deformation detecting device according to claim 1, wherein: the driving rod (12) is far away from one end of the clamping plate (19) and is fixedly connected with a rotating rod (22), and the outer surface of one end of the rotating rod (22) is fixedly connected with an anti-skid layer (23).

7. A concrete deformation detecting device according to claim 1, wherein: each group of the clamping plates (19) are fixedly connected with two groups of positioning blocks (7) on one side of the upper end, and the front side of the detection box (1) is provided with an observation window (24).

8. A concrete deformation detecting device according to claim 1, wherein: the front surface of the detection box (1) is provided with a box door (25), and a hinge (26) is arranged between the detection box (1) and the box door (25).