CN219737157U

CN219737157U - Concrete strength tester

Info

Publication number: CN219737157U
Application number: CN202320752729.9U
Authority: CN
Inventors: 王国武; 田满禄
Original assignee: Shaanxi Xiadu Tianding Construction Engineering Co ltd
Current assignee: Shaanxi Xiadu Tianding Construction Engineering Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-22
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of concrete detection, in particular to a concrete strength tester, which comprises: the rebound device comprises a rebound device body, wherein one end of the rebound device body is provided with a rebound rod; the accurate mechanism is arranged on the surface of the resiliometer body; the accurate mechanism comprises a vertical component for keeping the rebound device body perpendicular to the measuring surface, the vertical component is arranged on the inner wall of the rebound device body, the surface of the vertical component is connected with a dust removing component, and the dust removing component is used for removing impurities on the surface of the rebound rod during measurement of the rebound rod; through setting up perpendicular subassembly, can be under perpendicular subassembly's effect, supplementary resiliometer body perpendicular to measurement face, the device has reached and has driven the slider through the sliding bracket and slide at the inner wall of spout, will make simultaneously that the sliding bracket will drive the connecting rod through the connecting pipe and contradict in measurement face to keep resiliometer body perpendicular to measurement face, and then ensure detection precision.

Description

Concrete strength tester

Technical Field

The utility model relates to the technical field of concrete detection, in particular to a concrete strength tester.

Background

In the building process, in order to ensure the building quality, personnel need to detect and test the operation intensity of the concrete through corresponding testers. The concrete strength tester is a comprehensive instrument for testing the strength of concrete. The contact end of the device and the measured object is a resiliometer, and the resiliometer and the measured surface are guaranteed to be in a vertical state for detection during use, but most of the existing operation is manually held by a constructor, so that the device is inconvenient to be perpendicular to the measured surface, and accuracy of measured data is affected.

Therefore, a concrete strength tester is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems and provide a concrete strength tester, which solves the problems that most of the existing operations are manually carried by constructors, the device is inconvenient to be perpendicular to a measuring surface, and the accuracy of measured data is affected.

The utility model realizes the aim through the following technical scheme, and the concrete strength tester comprises: the rebound device comprises a rebound device body, wherein one end of the rebound device body is provided with a rebound rod; the accurate mechanism is arranged on the surface of the resiliometer body; the accurate mechanism comprises a vertical component used for keeping the resiliometer body perpendicular to the measuring surface, the vertical component is arranged on the inner wall of the resiliometer body, the surface of the vertical component is connected with a dust removing component, and the dust removing component is used for removing impurities on the surface of the flicking rod when the flicking rod is measured.

Preferably, the vertical component comprises a chute and a sliding bracket, the surface of resiliometer body is seted up to the chute, sliding bracket sliding connection is in the surface of resiliometer body, sliding bracket's inner wall fixedly connected with slider, slider sliding connection is in the inner wall of chute, one side fixedly connected with connecting pipe of slider, the other end fixedly connected with connecting rod of connecting pipe, operating personnel drive the resiliometer body through holding sliding bracket and be close to measuring the face to detect concrete, will strike the pole and support at measuring the face, operate the resiliometer body simultaneously and remove, will make, when striking the pole and shrink to the resiliometer body inside, will drive the slider through sliding bracket and carry out the slip at the inner wall of chute, will make simultaneously that sliding bracket will drive the connecting rod to measuring the face through the connecting pipe and be close to, will make at this moment when measuring, will lead three connecting rod will simultaneously conflict on measuring the face, will keep the resiliometer body perpendicular to measuring the face this moment, and then ensure the detection precision.

Preferably, the dust removal subassembly includes fixed ring of fixed connection in resiliometer body surface, fixed pipe of inner wall fixedly connected with of fixed ring, fixed pipe's inner wall sliding connection has the activity stopper, activity stopper fixed connection is in the surface of connecting rod, fixed pipe's surface intercommunication has the air duct, will drive the activity stopper and slide at fixed pipe inner wall when moving through the connecting rod, when moving the activity stopper, will make the inside gas of fixed pipe will receive the extrusion, and then will make the inside gas of fixed pipe, will blow the surface of striking the pole through the air duct, avoid striking the pole and adhere impurity in the testing process surface, influence measurement accuracy.

Preferably, the inner wall fixed connection first spring of spout, the other end fixed connection of first spring is adjacent the surface of slider will drive the slider through the elasticity potential energy of first spring self and reset and remove after the measurement, will make the slider drive the slip bracket and carry out synchronous reset effect this moment.

Preferably, the inner wall fixedly connected with guide bar of spout, the surface of guide bar with be adjacent the inner wall sliding connection of slider can carry out the guide action to the slider of sliding at the spout inner wall through the guide bar that sets up, avoids the condition that the jump appears in the first spring that the guide bar surface cover was established simultaneously, has ensured the result of use of device.

Preferably, one side fixedly connected with second spring of activity stopper, the other end fixedly connected with mount of second spring, mount fixedly connected with is in the inner wall of fixed pipe, can assist the activity stopper to reset along the inner wall of fixed pipe through the second spring that sets up and remove.

The beneficial effects of the utility model are as follows:

1. through setting up perpendicular subassembly, can be under perpendicular subassembly's effect, supplementary resiliometer body perpendicular to measurement face is held the operation by the manual support of constructor for traditional device, is inconvenient for the device perpendicular to measurement face, influences the measured data accuracy, the device has reached and has driven the inner wall of slider at the spout through the sliding bracket and slide, will make simultaneously that the sliding bracket will drive the connecting rod through the connecting pipe and contradict in measurement face to keep resiliometer body perpendicular to measurement face, and then ensure detection precision.

2. Through setting up the dust removal subassembly, can be under the effect of dust removal subassembly, clear up the operation to the impurity that the bullet of shrink hit the pole surface and adhere, the device has reached when removing through the activity stopper, will make the inside gas of fixed pipe will receive the extrusion, and then will make the inside gas of fixed pipe, will blow the surface to the bullet and hit the pole through the air duct to avoid the bullet to hit the pole at detection in-process surface adhesion impurity, and then ensure detection precision.

Drawings

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

FIG. 2 is a schematic diagram of a chute opening according to the present utility model;

FIG. 3 is a schematic view of the connection of a sliding bracket and a slider according to the present utility model;

fig. 4 is a schematic view of the internal structure of the fixing tube of the present utility model.

In the figure: 1. a resiliometer body; 2. a flick rod; 3. a precision mechanism; 31. a vertical component; 311. a sliding bracket; 312. a chute; 313. a slide block; 314. a guide rod; 315. a first spring; 316. a connecting pipe; 317. a connecting rod; 32. a dust removal assembly; 321. a fixing ring; 322. a fixed tube; 323. an air duct; 324. a movable plug; 325. a fixing frame; 326. and a second spring.

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.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a concrete strength tester includes: the rebound device comprises a rebound device body 1, wherein one end of the rebound device body 1 is provided with a rebound rod 2; the accurate mechanism 3 is arranged on the surface of the resiliometer body 1; the accurate mechanism 3 comprises a vertical component 31 for keeping the rebound device body 1 perpendicular to the measuring surface, the vertical component 31 is arranged on the inner wall of the rebound device body 1, the surface of the vertical component 31 is connected with a dust removing component 32, and the dust removing component 32 is used for removing impurities on the surface of the rebound rod 2 when the rebound rod 2 is measured;

as shown in fig. 1-4, the vertical component 31 includes a chute 312 and a sliding bracket 311, the chute 312 is opened on the surface of the resiliometer body 1, the sliding bracket 311 is slidingly connected on the surface of the resiliometer body 1, the inner wall of the sliding bracket 311 is fixedly connected with a sliding block 313, the sliding block 313 is slidingly connected on the inner wall of the chute 312, one side of the sliding block 313 is fixedly connected with a connecting pipe 316, the other end of the connecting pipe 316 is fixedly connected with a connecting rod 317, the inner wall of the chute 312 is fixedly connected with a first spring 315, the other end of the first spring 315 is fixedly connected on the surface of an adjacent sliding block 313, the inner wall of the chute 312 is fixedly connected with a guide rod 314, the surface of the guide rod 314 is slidingly connected with the inner wall of the adjacent sliding block 313, when the measurement is performed, the three connecting rods 317 can simultaneously drive the sliding block 313 to slide on the inner wall of the chute 312 through the sliding bracket 311 when the sliding rod 2 is contracted towards the inside of the resiliometer body 1, and simultaneously drive the sliding block 317 to abut against the measuring surface through the connecting pipe 316, thereby guaranteeing the detection precision, the guide rod 314 can drive the sliding block 313 to synchronously move along the guide rod 313 and the guide rod 315;

as shown in fig. 1-4, the dust removing assembly 32 includes a fixed ring 321 fixedly connected to the surface of the resiliometer body 1, the inner wall of the fixed ring 321 is fixedly connected with a fixed tube 322, the inner wall of the fixed tube 322 is slidably connected with a movable plug 324, the movable plug 324 is fixedly connected to the surface of the connecting rod 317, the surface of the fixed tube 322 is communicated with an air duct 323, one side of the movable plug 324 is fixedly connected with a second spring 326, the other end of the second spring 326 is fixedly connected with a fixing frame 325, the fixing frame 325 is fixedly connected to the inner wall of the fixed tube 322, the movable plug 324 is driven to slide on the inner wall of the fixed tube 322 while the connecting rod 317 moves, the second spring 326 can assist the movable plug 324 to perform reset movement along the inner wall of the fixed tube 322, when the movable plug 324 moves, air inside the fixed tube 322 is extruded, and then air inside the fixed tube 322 is blown to the surface of the impact rod 2 through the air duct 323, and impurities adhered to the surface of the impact rod 2 in the detection process are avoided.

When the rebound device is used, an operator holds the sliding bracket 311 to drive the rebound device body 1 to approach a measuring surface of detection concrete, the rebound device body 1 is operated to move, the rebound device body 2 is propped against the measuring surface, when the rebound device body 1 is contracted, three connecting rods 317 are led to simultaneously extrude the inside of the fixed tube 322, when the rebound device body 1 is contracted, the sliding bracket 311 drives the sliding block 313 to slide on the inner wall of the sliding groove 312, the sliding bracket 311 drives the connecting rods 317 to prop against the measuring surface through the connecting tubes 316, the rebound device body 1 is kept vertical to the measuring surface, the movable plug 324 is driven to slide on the inner wall of the fixed tube 322 while the connecting rods 317 are moved, the second spring 326 can assist the movable plug 324 to reset along the inner wall of the fixed tube 322, when the movable plug 324 is moved, gas inside the fixed tube 322 is extruded, the gas inside the fixed tube 322 is blown to the surface of the rebound device body 2 through the gas guide tube 323, and the surface of the rebound device body 2 is prevented from adhering to the surface in the detection process.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A concrete strength tester, comprising:

the rebound device comprises a rebound device body (1), wherein one end of the rebound device body (1) is provided with a rebound rod (2);

the accurate mechanism (3) is arranged on the surface of the resiliometer body (1);

wherein, accurate mechanism (3) are including being used for keeping perpendicular to the perpendicular subassembly (31) of measuring plane of resiliometer body (1), perpendicular subassembly (31) set up in the inner wall of resiliometer body (1), the surface of perpendicular subassembly (31) is connected with dust removal subassembly (32), dust removal subassembly (32) are used for getting rid of and strike pole (2) surface impurity when striking pole (2) measurement.

2. A concrete strength tester according to claim 1, wherein: perpendicular subassembly (31) include spout (312) and sliding bracket (311), spout (312) are seted up in the surface of resiliometer body (1), sliding bracket (311) sliding connection is in the surface of resiliometer body (1), the inner wall fixedly connected with slider (313) of sliding bracket (311), slider (313) sliding connection is in the inner wall of spout (312), one side fixedly connected with connecting pipe (316) of slider (313), the other end fixedly connected with connecting rod (317) of connecting pipe (316).

3. A concrete strength tester according to claim 2, wherein: the dust removal assembly (32) comprises a fixed ring (321) fixedly connected to the surface of the resiliometer body (1), a fixed pipe (322) is fixedly connected to the inner wall of the fixed ring (321), a movable plug (324) is slidably connected to the inner wall of the fixed pipe (322), the movable plug (324) is fixedly connected to the surface of the connecting rod (317), and an air duct (323) is communicated with the surface of the fixed pipe (322).

4. A concrete strength tester according to claim 2, wherein: the inner wall of the sliding groove (312) is fixedly connected with a first spring (315), and the other end of the first spring (315) is fixedly connected with the surface of the adjacent sliding block (313).

5. A concrete strength tester according to claim 2, wherein: the inner wall of the chute (312) is fixedly connected with a guide rod (314), and the surface of the guide rod (314) is in sliding connection with the inner wall of the adjacent sliding block (313).

6. A concrete strength tester according to claim 3, wherein: one side of the movable plug (324) is fixedly connected with a second spring (326), the other end of the second spring (326) is fixedly connected with a fixing frame (325), and the fixing frame (325) is fixedly connected with the inner wall of the fixed pipe (322).