CN219265924U

CN219265924U - Building material quality detection device

Info

Publication number: CN219265924U
Application number: CN202223322368.9U
Authority: CN
Inventors: 王立勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-27
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of building material quality detection, in particular to a building material quality detection device, which comprises: the support bottom plate is internally provided with a clamping groove, and the top end of the support bottom plate is fixedly connected with a connecting sleeve; the top of the connecting sleeve is provided with a speed change structure, the speed change structure comprises a rotating shaft, the bottom end of the rotating shaft is rotationally connected to the connecting sleeve, the top end of the rotating shaft is fixedly connected with a rotating wheel, and a detection mechanism is arranged in the installation block. According to the utility model, through the design of the clamping groove, the construction steel bar can be directly placed into the supporting bottom plate to be clamped, the construction steel bar is extruded downwards through the detection mechanism, the material drawing detection can be carried out at any time, the time and labor consuming carrying and fixing are not needed, the speed is regulated through the speed changing structure according to the lever principle, the bottom end of the pushing rod is in threaded connection with the extrusion block, the extrusion block is pushed to extrude the construction steel bar, the deformation of the extrusion block and the pressure change of the pressure sensor are observed, and the operation is simple and the practicability is strong.

Description

Building material quality detection device

Technical Field

The utility model relates to the technical field of building material quality detection, in particular to a building material quality detection device.

Background

Building materials are various materials used in construction engineering, and the building materials are various and are roughly classified into: the steel in the metal material refers to a material made of steel ingots, billets and plates through certain pressure, has certain shape and performance, is quite wide in application and various, and can be divided into four categories of sectional materials, pipes, plates and metal products according to different sectional shapes, wherein the steel bars made of the steel materials are quite wide in application in the construction industry, the quality of the steel bars is related to the overall strength of the construction, and therefore the strength of the steel bars needs to be detected before the steel bars are actually applied.

For this, chinese application number: 201721774212.0A steel bar quality detection device comprises a frame, a mounting column, a gland with a concave cavity at the lower part and a power mechanism for driving the gland to move up and down, wherein hydraulic oil is filled in the concave cavity; the mounting column is fixed on the frame, the gland is connected to the upper part of the mounting column in a sliding way, the lower part of the gland is provided with strip-shaped grooves distributed along the height direction, the strip-shaped grooves are communicated with the concave cavities, and a pressurizing rod for pressurizing the reinforcing steel bars is connected in the strip-shaped grooves in a sliding way; the lateral wall of erection column is fixed with boss and threaded connection that is used for supporting the reinforcing bar have the swivel becket, is fixed with L shape connecting rod on the swivel becket, is equipped with the compression roller that is used for making the reinforcing bar crooked on the connecting rod. The device can be used for simultaneously detecting the bending resistance and the shearing resistance of the reinforcing steel bars, and effectively improving the detection efficiency.

The steel bar detection device comprises a plurality of firmware, is large in size, particularly is a hydraulic cylinder, is limited in the using process, is large in size, is long in size, is inconvenient to detect after being transported to the device for fixing when being used for detection, and is not flexible enough.

Accordingly, in order to solve the above-mentioned problems, a construction material quality detecting apparatus is proposed.

Disclosure of Invention

The utility model aims to provide a building material quality detection device, which solves the problems that the device in the background technology is large in size, particularly a hydraulic cylinder, so that the device is very limited in use, most of reinforcing steel bars in a building are whole, the size is long, and the device is inconvenient and inflexible to carry the reinforcing steel bars to the device when the device is used for detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a building material quality inspection device comprising: the support bottom plate is internally provided with a clamping groove, and the top end of the support bottom plate is fixedly connected with a connecting sleeve;

the variable speed structure is installed on connecting sleeve's top, and variable speed structure includes the rotation axis, and the bottom of rotation axis rotates to be connected on connecting sleeve, the top fixedly connected with runner of rotation axis, connecting sleeve's bottom is provided with the installation piece, is equipped with detection mechanism in the installation piece, and detection mechanism includes the extrusion piece, and the side of extrusion piece is inserted and is established at the inner wall of installation piece.

Preferably, the clamping grooves are arranged in two groups, and the clamping grooves are of arc-shaped structures.

Preferably, two groups of sliding grooves are formed in the mounting block, the sliding grooves formed in the inner wall of the mounting block are movably connected with the extrusion blocks, and the extrusion blocks and the mounting block form a sliding structure.

Preferably, the connecting sleeve is of a T-shaped structure, the inside of the top end of the connecting sleeve is of a hollow structure, and the inside of the bottom end of the connecting sleeve is hollow.

Preferably, the bottom of the extrusion block is provided with a limit groove, the vertical section of the limit groove is of a semicircular structure, and a pressure sensor is arranged in the limit groove.

Preferably, the internal thread has been seted up to the inside top of extrusion piece, and the push rod has been inserted on the top of extrusion piece, and the bottom surface of push rod is provided with the external screw thread, and push rod passes through threaded connection with extrusion piece.

Preferably, the upper surface of push rod rotates and connects at the top inner wall of connecting sleeve, the top fixedly connected with fourth gear of push rod, and the surface engagement of fourth gear has the third gear, and the top inner wall of connecting sleeve rotates and is connected with the rotation axis, and the bottom fixedly connected with first gear of rotation axis, the surface engagement of first gear have the second gear, and third gear pass through the rotation axis and rotate and connect in connecting sleeve.

Preferably, the pitch diameter of the first gear is smaller than the pitch diameter of the second gear, the pitch diameter of the second gear is larger than the pitch diameter of the third gear, and the pitch diameter of the third gear is smaller than the pitch diameter of the fourth gear.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the design of the clamping groove, the construction steel bar can be directly placed into the supporting bottom plate to be clamped, the construction steel bar is extruded downwards through the detection mechanism, then the construction steel bar is fixed, material drawing detection can be carried out at any time, time and labor consuming carrying and fixing are not needed, the use is convenient, the speed is regulated according to the lever principle through the speed change structure, the bottom end of the pushing rod is in threaded connection with the extrusion block, the extrusion block is pushed to extrude the construction steel bar, and the deformation and the pressure change of the pressure sensor are observed, so that the strength of the construction steel bar is obtained.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a transmission structure according to the present utility model;

FIG. 3 is a schematic perspective view of the structure of the support base of the present utility model;

fig. 4 is a schematic perspective view of the structure of the mounting block of the present utility model.

In the figure: 1. a support base plate; 2. a clamping groove; 3. a mounting block; 4. a connecting sleeve; 5. a detection mechanism; 501. extruding a block; 502. a limit groove; 503. a pressure sensor; 6. a speed change structure; 601. a rotation shaft; 602. a first gear; 603. a second gear; 604. a third gear; 605. a fourth gear; 606. a push rod; 7. a rotating wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the pressure sensor 503 used in the present application is a commercially available product, and its principle and connection method are all well known in the art, so that they will not be described in detail herein.

A building material quality inspection device comprising: the support base plate 1, the inside of the support base plate 1 is provided with a clamping groove 2, and the top end of the support base plate 1 is fixedly connected with a connecting sleeve 4;

the variable speed structure 6 has been installed on the top of connecting sleeve 4, and variable speed structure 6 includes rotation axis 601, and rotation axis 601's bottom rotates to be connected on connecting sleeve 4, rotation axis 601's top fixedly connected with runner 7, connecting sleeve 4's bottom is provided with installation piece 3, installs the internally equipped with detection mechanism 5 in the piece 3, and detection mechanism 5 includes extrusion piece 501, and the inner wall at installation piece 3 is inserted to extrusion piece 501's side.

Further, the clamping grooves 2 are arranged into two groups, and the clamping grooves 2 are of arc structures and are used for placing objects to be detected, and the clamping grooves are equivalent to simple detection machines.

Further, two groups of sliding grooves are formed in the mounting block 3, the sliding grooves formed in the inner wall of the mounting block 3 are movably connected with the extrusion block 501, the extrusion block 501 and the mounting block 3 form a sliding structure, and the extrusion block 501 is convenient to move up and down under the action of force in the mounting block 3.

Further, the connecting sleeve 4 is of a T-shaped structure, the inside of the top end of the connecting sleeve 4 is of a hollow structure, and the inside of the bottom end of the connecting sleeve 4 is hollow and is used for installing the speed change structure 6.

Further, the bottom of extrusion piece 501 has seted up spacing groove 502, and the perpendicular tangent plane of spacing groove 502 is semi-circular structure, is convenient for restrict the object that awaits measuring in current position through spacing groove 502, cooperates draw-in groove 2 to fix the object that awaits measuring simultaneously, is equipped with pressure sensor 503 in the spacing groove 502, and the pressure when detecting object deformation is fed back through pressure sensor 503.

Further, the top end of the extrusion block 501 is internally provided with an internal thread, the top end of the extrusion block 501 is inserted with a push rod 606, the bottom end surface of the push rod 606 is provided with an external thread, and the push rod 606 is in threaded connection with the extrusion block 501, so that upward or downward acting force is conveniently transmitted to the extrusion block 501 when the push rod 606 rotates.

Further, the upper surface of push rod 606 rotates and connects at the top inner wall of adapter sleeve 4, the top fixedly connected with fourth gear 605 of push rod 606, and the surface engagement of fourth gear 605 has third gear 604, and the top inner wall of adapter sleeve 4 rotates and is connected with rotation axis 601, and the bottom fixedly connected with first gear 602 of rotation axis 601, the surface engagement of first gear 602 has second gear 603, and third gear 604 pass through the rotation axis and connect in adapter sleeve 4.

Further, the diameter of the reference circle of the first gear 602 is smaller than that of the second gear 603, the diameter of the reference circle of the second gear 603 is larger than that of the reference circle of the third gear 604, the diameter of the reference circle of the third gear 604 is smaller than that of the reference circle of the fourth gear 605, the torsion force of the large gear is increased by the small gear, the speed is reduced, and the function of saving force is achieved according to the lever principle.

Working principle: when quality detection is carried out, an object to be detected is placed in the clamping groove 2, then the rotating wheel 7 is rotated, the rotating wheel 7 drives the rotating shaft 601 to rotate, the rotating shaft 601 drives the second gear 603 to rotate through the first gear 602, the third gear 604 and the third gear 604 keep coaxially rotating, then the third gear 604 drives the fourth gear 605 to rotate, the fourth gear 605 pushes the pushing rod 606 to rotate, the extrusion block 501 cannot rotate due to the threaded design at the bottom end of the pushing rod 606, the pushing rod 606 pushes the extrusion block 501 to move downwards through threads, then a pressure sensor 503 in the extrusion block 501 is in contact with the top end of the object to be detected, the rotating wheel 7 is continuously rotated, the detecting mechanism 5 continuously applies pressure to the object to be detected, along with the pressure enhancement, the pressure value of the pressure sensor 503 gradually increases, meanwhile, the object to be detected starts to deform, the strength of the object to be detected is judged according to the pressure value during deformation, and the operation is simple, and the use is convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A building material quality inspection device comprising: the device comprises a supporting bottom plate (1), wherein a clamping groove (2) is formed in the supporting bottom plate (1), and a connecting sleeve (4) is fixedly connected to the top end of the supporting bottom plate (1);

the method is characterized in that:

the utility model discloses a speed change structure, including connecting sleeve (4), speed change structure (6) have been installed on the top of connecting sleeve (4), speed change structure (6) include rotation axis (601), the bottom of rotation axis (601) rotates to be connected on connecting sleeve (4), the top fixedly connected with runner (7) of rotation axis (601), the bottom of connecting sleeve (4) is provided with installation piece (3), detection mechanism (5) are equipped with in installation piece (3), detection mechanism (5) include extrusion piece (501), the inner wall at installation piece (3) is inserted to the side of extrusion piece (501).

2. A building material quality inspection device according to claim 1, wherein: the clamping grooves (2) are arranged in two groups, and the clamping grooves (2) are of arc-shaped structures.

3. A building material quality inspection device according to claim 1, wherein: two groups of sliding grooves are formed in the mounting block (3), an extrusion block (501) is movably connected in the sliding groove formed in the inner wall of the mounting block (3), and the extrusion block (501) and the mounting block (3) form a sliding structure.

4. A building material quality inspection device according to claim 1, wherein: the connecting sleeve (4) is of a T-shaped structure, the inside of the top end of the connecting sleeve (4) is of a hollow structure, and the inside of the bottom end of the connecting sleeve (4) is hollow.

5. A building material quality inspection device according to claim 1, wherein: the bottom of extrusion piece (501) has seted up spacing groove (502), the perpendicular tangent plane of spacing groove (502) is semi-circular structure, be equipped with pressure sensor (503) in spacing groove (502).

6. A building material quality inspection device according to claim 5, wherein: internal threads are formed in the top end of the extrusion block (501), a pushing rod (606) is inserted into the top end of the extrusion block (501), external threads are formed in the bottom end surface of the pushing rod (606), and the pushing rod (606) is connected with the extrusion block (501) through threads.

7. A building material quality inspection device according to claim 6, wherein: the upper surface rotation of catch bar (606) is connected at the top inner wall of adapter sleeve (4), the top fixedly connected with fourth gear (605) of catch bar (606), the surface engagement of fourth gear (605) has third gear (604), the top inner wall rotation of adapter sleeve (4) is connected with rotation axis (601), the bottom fixedly connected with first gear (602) of rotation axis (601), the surface engagement of first gear (602) has second gear (603), third gear (604) with third gear (604) are rotated through the axis of rotation and are connected in adapter sleeve (4).

8. A building material quality inspection device according to claim 7, wherein: the pitch diameter of the first gear (602) is smaller than the pitch diameter of the second gear (603), the pitch diameter of the second gear (603) is larger than the pitch diameter of the third gear (604), and the pitch diameter of the third gear (604) is smaller than the pitch diameter of the fourth gear (605).