CN216525283U

CN216525283U - Concrete hardness check out test set among building structure

Info

Publication number: CN216525283U
Application number: CN202123003161.0U
Authority: CN
Inventors: 刘江; 肖平; 王志国; 刘艳; 王宗喜
Original assignee: Sichuan Chaoyang Highway Testing Co ltd
Current assignee: Sichuan Chaoyang Highway Testing Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-13
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses concrete hardness detection equipment in a building structure, which belongs to the technical field of building structures and comprises a base and a workbench, wherein a moving assembly is arranged in the workbench, a side plate and a top plate are fixed above the base, a first detection assembly is arranged on one side below the top plate, a second detection assembly is arranged on the other side of the top plate, the first detection assembly is connected with a lifting assembly, and the second detection assembly is connected with a cleaning assembly; moving the concrete plate to a second detection assembly, and enabling the detection plate to apply pressure to the concrete plate through a hydraulic telescopic rod for detection, so that the concrete plate can be detected in different stress states; the collecting groove and the brush plate are driven to rotate by the rotating plate, so that the bottom surface of the detection plate is cleaned.

Description

Concrete hardness check out test set among building structure

Technical Field

The utility model relates to the technical field of building structures, in particular to a concrete hardness detection device in a building structure.

Background

The building structure refers to a space stress system which is made of building materials and used for bearing various loads or actions to play a role of a framework in a building. The building structure may be divided into a concrete structure, a masonry structure, a steel structure, a light steel structure, a wood structure, a composite structure, etc. depending on the building materials used.

In a concrete structure, the quality of concrete is extremely important, and the quality of a building is directly influenced, so a hardness detection device is often required; the existing hardness detection device usually adopts a mode of applying pressure to structures such as a concrete slab and the like for detection, the detection mode is single, and when the pressure is applied to the concrete, the contact surface of a pressing plate and the concrete is easy to be stained with broken dust and the like, so that the subsequent detection is easy to be influenced.

Based on the above, the utility model designs a concrete hardness detection device in a building structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a concrete hardness testing apparatus for use in building structures to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete hardness detection device in a building structure comprises a base, wherein a workbench is arranged in the middle of the top surface of the base, the bottom surface of the workbench is connected with the top surface of the base in a sliding manner, a moving assembly is arranged in the workbench, vertical side plates are symmetrically fixed on two sides of the top surface of the base, a top plate is fixed between the top ends of the two side plates, a first detection assembly is arranged on one side below the top plate, a second detection assembly is arranged on the other side of the top plate, the first detection assembly is connected with a lifting assembly, and the second detection assembly is connected with a cleaning assembly;

the first detection assembly comprises a rectangular lifting cylinder, one side of the lifting cylinder is connected with a side plate on the corresponding side through a lifting assembly, the other side of the lifting cylinder is provided with a guide groove along the vertical direction, a vertical guide plate is fixed on the bottom surface of the side plate at a corresponding position, the guide plate is connected in the guide groove in a sliding manner, a detection rod is connected in the lifting cylinder in a sliding manner, a detection cone is fixed at the bottom end of the detection rod, a plate groove is formed in one side of the bottom of the detection rod, and a limiting assembly is arranged on the lifting cylinder at a position corresponding to the plate groove;

the second detection assembly comprises a hydraulic telescopic rod fixedly connected with the bottom surface of the top plate, a horizontal detection plate is fixed at the bottom output end of the hydraulic telescopic rod, and a pressure sensor can be arranged on the detection plate and used for measuring the pressure of the detection plate during hardness detection of concrete.

Preferably, lifting unit includes the dwang of rotating with the curb plate and connecting in, and the rotation junction of dwang is connected with the motor, and the outside of the other end is fixed with the connecting axle, is fixed with the horizontally lift groove on the corresponding lateral wall of a lift section of thick bamboo, and connecting axle sliding connection is in the lift groove.

Preferably, the limiting assembly comprises a spring plate fixed in the middle of the bottom surface of the lifting groove, the inner side of the spring plate is connected with an L-shaped limiting plate through a spring, electromagnets are fixed on the vertical section of the limiting plate and the opposite surface of the lifting cylinder, the two electromagnets are electrically connected with a power supply and a switch, and the end part of the horizontal section of the limiting plate penetrates through the side wall of the lifting cylinder and is positioned in the plate groove.

Preferably, the cleaning assembly comprises a rotating plate which is connected with a side plate corresponding to the side in a rotating mode, a motor is connected to the rotating position, a collecting groove is arranged above the outer side section of the rotating plate, a brush rod is fixed in the middle of an inner cavity of the collecting groove, bristles on the top surface of the brush rod are in corresponding contact with the bottom surface of the detecting plate, a sliding groove is fixed on the bottom surface of the collecting groove, a positioning bolt is in threaded connection with the center of the bottom surface of the sliding groove, and the outer side section of the rotating plate is connected in the sliding groove in a sliding mode and in corresponding connection with the positioning bolt.

Preferably, the moving assembly comprises two moving screws which are symmetrically arranged and arranged in parallel, the middle parts of the two moving screws are in threaded connection with the workbench, the two ends of the two moving screws are respectively in rotating connection with the side plates on the two sides, belt pulleys are respectively fixed at one ends of the two moving screws, the two belt pulleys are connected through a transmission belt, and one of the belt pulleys is connected with a motor.

Preferably, the top surface bilateral symmetry of workstation is fixed with the mount of L shape, and threaded connection has vertical positioning screw on the mount, and positioning screw's bottom mounting has the locating plate, makes the locating plate move down through rotating positioning screw, sticiss on concrete structure to fix a position concrete structure.

Preferably, the top surface center department that detects the awl is fixed with the screw thread axle, and the bottom center department of test rod is equipped with the screw hole, and screw thread axle threaded connection in the screw hole, makes the installation and the dismantlement of detecting awl and test rod more simple and convenient to be convenient for change the detection awl of different materials and kind according to actual need.

Compared with the prior art, the utility model has the beneficial effects that: according to the concrete detection device, the concrete plate is moved to the position below the first detection assembly, and the limiting assembly is separated from the detection rod, so that the detection rod and the detection cone fall down, and the concrete is detected through the impact action of the detection cone; moving the concrete plate to a second detection assembly, and enabling the detection plate to apply pressure to the concrete plate through a hydraulic telescopic rod for detection, so that the concrete plate can be detected in different stress states; the collecting tank and the brush plate are driven to rotate through the rotating plate, so that the bottom surface of the detection plate is cleaned, and the detection work that concrete fragments and the like affect the subsequent detection plate is prevented from adhering to the bottom surface of the detection plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lift cylinder of the present invention;

FIG. 3 is a schematic view of the connection of the inspection cone and the inspection bar according to the present invention;

FIG. 4 is a schematic view of the structure of a collection tank of the present invention;

FIG. 5 is a schematic structural diagram of a positioning plate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 101-workbench, 102-movable screw, 103-side plate, 104-top plate, 105-guide plate, 106-fixing frame, 107-positioning plate, 108-positioning screw;

2-lifting cylinder, 201-lifting groove, 202-detection rod, 203-detection cone, 204-limit plate, 205-spring plate, 206-rotating rod and 207-threaded shaft;

3-detecting plate, 301-hydraulic telescopic rod, 302-collecting tank, 303-brush rod, 304-sliding groove, 305-rotating plate and 306-positioning bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a concrete hardness detection device in a building structure comprises a base 1, wherein a workbench 101 is arranged in the middle of the top surface of the base 1, the bottom surface of the workbench 101 is connected with the top surface of the base 1 in a sliding manner, a moving assembly is arranged in the workbench 101, vertical side plates 103 are symmetrically fixed on two sides of the top surface of the base 1, a top plate 104 is fixed between the top ends of the two side plates 103, a first detection assembly is arranged on one side below the top plate 104, a second detection assembly is arranged on the other side, the first detection assembly is connected with a lifting assembly, and the second detection assembly is connected with a cleaning assembly;

the first detection assembly comprises a rectangular lifting cylinder 2, one side of the lifting cylinder 2 is connected with a side plate 103 on the corresponding side through the lifting assembly, the other side of the lifting cylinder is provided with a guide groove along the vertical direction, a vertical guide plate 105 is fixed on the corresponding position of the bottom surface of the side plate 103, the guide plate 105 is connected in the guide groove in a sliding manner, a detection rod 202 is connected in the lifting cylinder 2 in a sliding manner, a detection cone 203 is fixed at the bottom end of the detection rod 202, a plate groove is formed in one side of the bottom of the detection rod 202, and a limiting assembly is arranged on the lifting cylinder 2 at the position corresponding to the plate groove;

the second detection assembly comprises a hydraulic telescopic rod 301 fixedly connected with the bottom surface of the top plate 104, a horizontal detection plate 3 is fixed at the output end of the bottom of the hydraulic telescopic rod 301, and a pressure sensor can be arranged on the detection plate 3 and used for measuring the pressure of the detection plate 3 during hardness detection of concrete.

The lifting assembly comprises a rotating rod 206 rotatably connected with the side plate 103, a motor is connected at the rotating joint of the rotating rod 206, a connecting shaft is fixed on the outer side of the other end of the rotating rod, a horizontal lifting groove 201 is fixed on the corresponding side wall of the lifting cylinder 2, and the connecting shaft is slidably connected in the lifting groove 201.

The limiting assembly comprises a spring plate 205 fixed in the middle of the bottom surface of the lifting groove 201, the inner side of the spring plate 205 is connected with an L-shaped limiting plate 204 through a spring, electromagnets are fixed on the vertical section of the limiting plate 204 and the opposite surface of the lifting cylinder 2, the two electromagnets are electrically connected with a power supply and a switch, and the end part of the horizontal section of the limiting plate 204 penetrates through the side wall of the lifting cylinder 2 and is positioned in the plate groove.

The cleaning assembly comprises a rotating plate 305 rotatably connected with a side plate 103 corresponding to the side, a motor is connected to the rotating joint, a collecting groove 302 is arranged above the outer side section of the rotating plate 305, a brush rod 303 is fixed in the middle of an inner cavity of the collecting groove 302, bristles on the top surface of the brush rod 303 are correspondingly contacted with the bottom surface of the detecting plate 3, a sliding groove 304 is fixed on the bottom surface of the collecting groove 302, a positioning bolt 306 is in threaded connection with the center of the bottom surface of the sliding groove 304, and the outer side section of the rotating plate 305 is slidably connected in the sliding groove 304 and correspondingly connected with the positioning bolt 306.

The moving assembly comprises two moving screws 102 which are symmetrically arranged and arranged in parallel, the middle parts of the two moving screws 102 are in threaded connection with the workbench 101, two ends of the two moving screws are respectively in rotary connection with the side plates 103 on two sides, belt wheels are respectively fixed at one ends of the two moving screws 102 and are connected through a transmission belt, and one of the belt wheels is connected with a motor.

The working principle of the embodiment is as follows: placing a concrete slab and other structures on a workbench 101, starting a motor of a movable screw 102, enabling the workbench 101 to drive the concrete structure to move towards a first detection assembly, enabling a detection cone 203 to be located above the concrete slab, starting electromagnets, enabling the two electromagnets to repel each other, pushing a limiting plate 204 outwards, and separating the limiting plate from a plate groove on a detection rod 202, so that the detection rod 202 falls under the gravity action of the detection rod 202 and the detection cone 203, the detection cone 203 is in contact with the concrete slab, the top of the detection rod 202 is located in a lifting cylinder 2, and the hardness and the like of the concrete slab are detected through the impact action of the detection cone 203;

after the detection is finished for one time, a motor of the rotating rod 206 is started, the rotating rod 206 is rotated, the lifting cylinder 2 is moved downwards along the direction of the guide plate 105 through the connecting shaft and the lifting groove 201, when the inner side end of the limit plate 204 is positioned at the plate groove, the electromagnet is powered off, the limit plate 204 moves inwards under the action of the spring, the inner side end of the limit plate 204 extends into the plate groove, then the rotating rod 206 rotates reversely, and the structures of the lifting cylinder 2 and the detection rod 202 are driven to move upwards and return to facilitate the next detection;

the motor of the movable screw 102 is started again, the workbench 101 drives the concrete slab to move towards the second detection assembly, the detection plate 3 moves downwards through the hydraulic telescopic rod 301, a certain force is applied to the concrete slab, the concrete slab bears the pressure, the concrete slab is detected again, the concrete slab can be detected in different stress states by arranging the first detection assembly and the second detection assembly, the detection effect is improved, the detection sequence of the first detection assembly and the second detection assembly can be adjusted, one of the detection modes can be selected for detection, and the detection equipment is more flexible to use.

When detection plate 3 accomplishes a detection, detection plate 3 moves back upward, start the motor of rotor plate 305, make rotor plate 305 drive collecting vat 302 and rotate, and at the rotation in-process, the brush hair of brush board and the bottom surface contact of detection plate 3, and clear up it, make the concrete fragment of detection plate 3 bottom surface adhesion etc. fall into collecting vat 302, avoid influencing the detection work of follow-up detection plate 3, then collecting vat 302 is along with the rotation of rotor plate 305, be close to curb plate 103, and stagger with the position of detection plate 3, avoid causing the hindrance to the removal of follow-up detection plate 3.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that L-shaped fixing frames 106 are symmetrically fixed on both sides of the top surface of the workbench 101, a vertical positioning screw 108 is connected to the fixing frame 106 through a thread, and a positioning plate 107 is fixed at the bottom end of the positioning screw 108, and the positioning plate 107 moves down by rotating the positioning screw 108 to press against the concrete structure so as to position the concrete structure.

EXAMPLE III

The structure of this embodiment is basically the same as that of the first embodiment, except that the top center of the detection cone 203 is fixed with a threaded shaft 207, the bottom center of the detection rod 202 is provided with a threaded hole, and the threaded shaft 207 is in threaded connection with the threaded hole, so that the detection cone 203 and the detection rod 202 can be more easily and conveniently mounted and dismounted, and the detection cone 203 of different materials and types can be conveniently replaced according to actual needs.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a concrete hardness check out test set among building structure, includes base (1), its characterized in that: a workbench (101) is arranged in the middle of the top surface of the base (1), the bottom surface of the workbench (101) is in sliding connection with the top surface of the base (1), a moving assembly is arranged in the workbench (101), vertical side plates (103) are symmetrically fixed on two sides of the top surface of the base (1), a top plate (104) is fixed between the top ends of the two side plates (103), a first detection assembly is arranged on one side below the top plate (104), a second detection assembly is arranged on the other side of the top plate, the first detection assembly is connected with a lifting assembly, and the second detection assembly is connected with a cleaning assembly;

the first detection assembly comprises a rectangular lifting cylinder (2), one side of the lifting cylinder (2) is connected with a side plate (103) on the corresponding side through the lifting assembly, a guide groove is formed in the other side of the lifting cylinder along the vertical direction, a vertical guide plate (105) is fixed on the bottom surface of the side plate (103) at the corresponding position, the guide plate (105) is connected in the guide groove in a sliding mode, a detection rod (202) is connected in the lifting cylinder (2) in a sliding mode, a detection cone (203) is fixed at the bottom end of the detection rod (202), a plate groove is formed in one side of the bottom of the detection rod (202), and a limiting assembly is arranged at the position, corresponding to the plate groove, on the lifting cylinder (2);

the second detection assembly comprises a hydraulic telescopic rod (301) fixedly connected with the bottom surface of the top plate (104), and a horizontal detection plate (3) is fixed at the output end of the bottom of the hydraulic telescopic rod (301).

2. The apparatus for detecting concrete hardness in a building structure according to claim 1, wherein: lifting unit includes dwang (206) of rotating to be connected in with curb plate (103), and the rotation junction of dwang (206) is connected with the motor, and the outside of the other end is fixed with the connecting axle, be fixed with horizontally lift groove (201) on the corresponding lateral wall of a lift section of thick bamboo (2), and connecting axle sliding connection is in lift groove (201).

3. The apparatus for detecting concrete hardness in a building structure according to claim 2, wherein: spacing subassembly is including being fixed in spring plate (205) in the middle of lift groove (201) bottom surface, and there is limiting plate (204) of L shape inboard of spring plate (205) through spring coupling, all be fixed with the electro-magnet on the vertical section of limiting plate (204) and the opposite face of a lift section of thick bamboo (2), two electro-magnet electricity are connected with power and switch, the horizontal segment tip of limiting plate (204) passes a lift section of thick bamboo (2) lateral wall to be located the board groove.

4. The apparatus for detecting concrete hardness in a building structure according to claim 1, wherein: the cleaning assembly comprises a rotating plate (305) rotatably connected with a side plate (103) of a corresponding side, a motor is connected to a rotating joint, a collecting groove (302) is arranged above an outer side section of the rotating plate (305), a brush rod (303) is fixed in the middle of an inner cavity of the collecting groove (302), bristles on the top surface of the brush rod (303) are correspondingly contacted with the bottom surface of a detecting plate (3), a sliding groove (304) is fixed on the bottom surface of the collecting groove (302), a positioning bolt (306) is connected to the center of the bottom surface of the sliding groove (304) in a threaded manner, and the outer side section of the rotating plate (305) is slidably connected into the sliding groove (304) and is correspondingly connected with the positioning bolt (306).

5. The apparatus for detecting concrete hardness in a building structure according to claim 1, wherein: the movable assembly comprises two movable screw rods (102) which are symmetrically arranged in parallel, the middle parts of the two movable screw rods (102) are in threaded connection with the workbench (101), two ends of the two movable screw rods are respectively in rotary connection with the side plates (103) on two sides, belt wheels are respectively fixed at one end of each of the two movable screw rods (102), the two belt wheels are connected through a transmission belt, and one of the belt wheels is connected with a motor.

6. The apparatus for detecting the hardness of concrete in a building structure according to any one of claims 1 to 5, wherein: l-shaped fixing frames (106) are symmetrically fixed on two sides of the top surface of the workbench (101), vertical positioning screws (108) are connected to the fixing frames (106) in a threaded mode, and positioning plates (107) are fixed at the bottom ends of the positioning screws (108).

7. The apparatus for detecting the hardness of concrete in a building structure according to any one of claims 1 to 5, wherein: the center of the top surface of the detection cone (203) is fixed with a threaded shaft (207), the center of the bottom end of the detection rod (202) is provided with a threaded hole, and the threaded shaft (207) is in threaded connection with the threaded hole.