CN210982025U

CN210982025U - Concrete strength detection device for railway construction

Info

Publication number: CN210982025U
Application number: CN201921447285.8U
Authority: CN
Inventors: 于罡
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-10
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a technical field of railway construction especially relates to a concrete strength detection device for railway construction, and it can guarantee that the resiliometer is when detecting, and the weight of resiliometer is perpendicular with the concrete surface, improves the detection accuracy of resiliometer, including two sets of bracing pieces, two sets of adjusting threaded rod, solid fixed ring, two sets of detection sliders, detection ring and resiliometer, the bottom of two sets of bracing pieces is provided with two sets of adjusting thread grooves respectively, the top of two sets of adjusting threaded rod is by the bottom spiral shell dress to the inside of two sets of adjusting thread grooves of two sets of adjusting threaded rod respectively, the bottom of two sets of adjusting threaded rod respectively with the left side and the right side at solid fixed ring top are rotated and are connected, the left end of a set of detection slider in two sets of detection sliders with the right side sliding connection who lies in left bracing piece in two sets of bracing pieces, another group in two sets of detection sliders detect the right- The left side of the stay bar is connected in a sliding way.

Description

Concrete strength detection device for railway construction

Technical Field

The utility model relates to a technical field of railway construction especially relates to a concrete strength detection device for railway construction.

Background

As is well known, a resiliometer is a device for detecting concrete strength, is suitable for detecting the strength of general building members, bridges and various concrete members (plates, beams, columns and bridges), and is widely used in the field of concrete strength detection; when the existing resiliometer is used, a tester needs to hold the resiliometer by hand to press a heavy hammer of the resiliometer on the surface of concrete to be tested, then the resiliometer is pushed to enable the heavy hammer to be recovered into the resiliometer, and the strength of the surface of the concrete is tested through the rebound of the heavy hammer; the existing resiliometer is found in use, so that the resiliometer can obtain an accurate detection result, the heavy hammer is perpendicular to the surface of concrete when measurement is needed, but the mode of detecting by using the handheld resiliometer is difficult to ensure that the heavy hammer is perpendicular to the concrete, and therefore the accuracy of the detection result is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a concrete strength detection device for railway construction, it can guarantee the resiliometer when detecting, and the weight and the concrete surface of resiliometer are perpendicular, improve the detection accuracy of resiliometer.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a concrete strength detection device for railway construction comprises two groups of supporting rods, two groups of adjusting threaded rods, a fixing ring, two groups of detection sliders, detection rings and a resiliometer, wherein two groups of adjusting threaded grooves are respectively arranged at the bottoms of the two groups of supporting rods, the top ends of the two groups of adjusting threaded rods are respectively screwed into the two groups of adjusting threaded grooves from the bottom ends of the two groups of adjusting threaded grooves, the bottom ends of the two groups of adjusting threaded rods are respectively rotatably connected with the left side and the right side of the top of the fixing ring, the left end of one group of detection sliders in the two groups of detection sliders is in sliding connection with the right side of the supporting rod positioned on the left side in the two groups of supporting rods, the right end of the other group of detection sliders in the two groups of detection sliders is in sliding connection with the left side of the supporting rod positioned on the right side in the two groups of supporting rods, the, the connecting line of the circle center of the detection ring and the circle center of the fixing ring is parallel to the two groups of support rods, and the middle part of the front side of the resiliometer is connected with the front end of the inner side of the detection ring.

Preferably, the instrument further comprises a balance weight and a balance rod, the rear side of the balance weight is connected with the rear end of the inner side of the detection ring, and the front end and the rear end of the balance rod are respectively fixed to the rear end of the resiliometer and the front end of the balance weight.

Preferably, the detecting device further comprises two groups of rotating sliding blocks, the top and the bottom of the detecting ring are respectively provided with two groups of rotating grooves, the upper portions and the lower portions of the two groups of rotating sliding blocks are respectively in sliding connection with the two groups of rotating grooves, and the resiliometer and the balance block are respectively fixed on the two groups of rotating sliding blocks.

Preferably, the device further comprises four groups of fixed buckles, and the four groups of fixed buckles are respectively fixed on the left side and the right side of the two groups of rotating sliding blocks.

Preferably, still include two sets of support frames, the right side top of a set of support frame in two sets of support frames with the left side middle part that is located the left bracing piece rotates and is connected, the left side top of another set of support frame in two sets of support frames with the right side middle part that is located the bracing piece on right side rotates and is connected.

Preferably, still include two sets of support threaded rods and two sets of backing plates, the bottom of two sets of support frames is provided with two sets of support thread grooves respectively, the top of two sets of support threaded rods is by the bottom spiral shell dress of two sets of support thread grooves to the inside of two sets of support thread grooves respectively, the top of two sets of backing plates is connected with the bottom rotation of two sets of support threaded rods respectively.

Preferably, the device further comprises a vertical collimator, and the top of the right side of the vertical collimator is fixed at the middle of the left side of the balance bar.

Preferably, the balance bar further comprises a recorder, and the top of the left side of the recorder is fixed in the middle of the right side of the balance bar.

(III) advantageous effects

Compared with the prior art, the utility model provides a concrete strength detection device for railway construction possesses following beneficial effect:

this concrete strength detection device for railway construction will through solid fixed ring the surface of concrete that the device was placed at needs test, then highly finely tune two sets of bracing pieces through rotating two sets of regulation screw rods, thereby make the weight of resiliometer bottom and the surface vertical of concrete, then press the resiliometer and make two sets of detection sliders drive and detect ring and resiliometer decline, make resiliometer and concrete surface contact, and carry out intensity detection through the resiliometer to the surface of concrete, thereby can make the resiliometer keep perpendicular with the concrete surface in the testing process, thereby improve the detection accuracy of resiliometer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

in the drawings, the reference numbers: 1. a support bar; 2. adjusting the threaded rod; 3. a fixing ring; 4. detecting a slide block; 5. a detection ring; 6. a rebound tester; 7. a counterbalance; 8. a balancing pole; 9. rotating the slide block; 10. fixing the buckle; 11. a support frame; 12. supporting the threaded rod; 13. a base plate; 14. a plumbing gauge; 15. a recorder.

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.

Referring to fig. 1-2, the concrete strength testing device for railway construction of the present invention comprises two sets of supporting rods 1, two sets of adjusting threaded rods 2, a fixing ring 3, two sets of testing sliders 4, a testing ring 5 and a resiliometer 6, wherein two sets of adjusting threaded grooves are respectively disposed at the bottom of the two sets of supporting rods 1, the top ends of the two sets of adjusting threaded rods 2 are respectively screwed into the two sets of adjusting threaded grooves from the bottom ends of the two sets of adjusting threaded grooves, the bottom ends of the two sets of adjusting threaded rods 2 are respectively rotatably connected with the left side and the right side of the top of the fixing ring 3, the left end of one set of testing sliders 4 of the two sets of testing sliders 4 is slidably connected with the right side of the supporting rod 1 on the left side of the two sets of supporting rods 1, the right end of the other set of testing sliders 4 of the two sets of testing sliders 4 is slidably connected, the left side and the right side of the detection ring 5 are fixedly connected with the right end of the detection slide block 4 positioned on the left side and the left end of the detection slide block 4 positioned on the right side respectively, a connecting line of the circle center of the detection ring 5 and the circle center of the fixing ring 3 is parallel to the two groups of supporting rods 1, the middle part of the front side of the resiliometer 6 is connected with the front end of the inner side of the detection ring 5, the resiliometer further comprises a balance weight 7 and a balance weight 8, the rear side of the balance weight 7 is connected with the rear end of the inner side of the detection ring 5, the front end and the rear end of the balance weight 8 are respectively fixed at the rear end of the resiliometer 6 and the front end of the balance weight 7, and when the resiliometer 6 is pressed downwards, the balance weight 8 can be pressed, so that the; the device is characterized by further comprising two groups of rotating sliders 9, the top and the bottom of the detection ring 5 are respectively provided with two groups of rotating grooves, the upper portions and the lower portions of the two groups of rotating sliders 9 are respectively in sliding connection with the two groups of rotating grooves, the resiliometer 6 and the balance block 7 are respectively fixed on the two groups of rotating sliders 9, and the positions of the resiliometer 6 and the balance block 7 on the detection ring 5 can be adjusted through the two groups of rotating sliders 9, so that the resiliometer 6 can detect multiple parts of concrete under the condition that the position of the device is not changed; the four-group rotating slide block fixing device further comprises four groups of fixing buckles 10, the four groups of fixing buckles 10 are respectively fixed on the left side and the right side of the two groups of rotating slide blocks 9, and the two groups of rotating slide blocks 9 can be fixed through the four groups of fixing buckles 10; the vertical collimator 14 is further included, the top of the right side of the vertical collimator 14 is fixed in the middle of the left side of the balance bar 8, and the vertical collimator 14 can assist in adjusting the rebound apparatus 6 to be vertical to the surface of the concrete; the recording instrument 15 is in telecommunication connection with the resiliometer 6, and the recording instrument 15 can automatically record detection data of the resiliometer 6, so that the data collection and arrangement are facilitated; the device is placed on the surface of concrete to be tested through the fixing ring 3, then the heights of the two groups of supporting rods 1 are finely adjusted by rotating the two groups of adjusting threaded rods 2, so that a heavy hammer at the bottom end of the resiliometer 6 is perpendicular to the surface of the concrete, then the resiliometer 6 is pressed to enable the two groups of detecting sliding blocks 4 to drive the detecting ring 5 and the resiliometer 6 to descend, the resiliometer 6 is in contact with the surface of the concrete, strength detection is carried out on the surface of the concrete through the resiliometer 6, the resiliometer 6 can be kept perpendicular to the surface of the concrete in the detection process, and the detection accuracy of the resiliometer 6 is improved; the vertical surface detection device is characterized by further comprising two groups of support frames 11, the top of the right side of one group of support frames 11 in the two groups of support frames 11 is rotatably connected with the middle of the left side of the support rod 1 positioned on the left side, the top of the left side of the other group of support frames 11 in the two groups of support frames 11 is rotatably connected with the middle of the right side of the support rod 1 positioned on the right side, and when the vertical surface of concrete needs to be detected, the direction of the resiliometer 6 can be adjusted through the rotation of the support rods 1 on the; still include two sets of support threaded rods 12 and two sets of backing plates 13, the bottom of two sets of support frames 11 is provided with two sets of support thread grooves respectively, the top of two sets of support threaded rods 12 is by the bottom spiral shell dress to the inside of two sets of support thread grooves respectively, the top of two sets of backing plates 13 is rotated with the bottom of two sets of support threaded rods 12 respectively and is connected, can adjust the height of two sets of support frames 11 through rotating two sets of support threaded rods 12.

When using, will through solid fixed ring 3 the device is placed on the surface of the concrete that needs the test, then highly finely tune two sets of bracing pieces 1 through rotating two sets of adjusting threaded rod 2 to make the weight of 6 bottoms of resiliometer and the surface vertical of concrete, then press resiliometer 6 and make two sets of detection sliders 4 drive and detect ring 5 and resiliometer 6 decline, make resiliometer 6 and concrete surface contact, and carry out intensity detection through resiliometer 6 to the surface of concrete.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete strength detection device for railway construction, includes, its characterized in that, including two sets of bracing pieces (1), two sets of adjusting threaded rod (2), solid fixed ring (3), two sets of slider (4) that detect, detection ring (5) and resiliometer (6), the bottom of two sets of bracing pieces (1) is provided with two sets of adjusting thread grooves respectively, the top of two sets of adjusting threaded rod (2) is by the bottom spiral shell dress to the inside of two sets of adjusting thread grooves respectively, the bottom of two sets of adjusting threaded rod (2) respectively with the left side and the right side at solid fixed ring (3) top are rotated and are connected, the left end of a set of slider (4) that detects in two sets of sliders (4) with the right side sliding connection who lies in left bracing piece (1) in two sets of bracing pieces (1), another set of slider (4) that detects the right-hand member that detects slider (4) with the bracing piece that lies in the right side in two sets of (1) The left side sliding connection of, the left side and the right side of detecting ring (5) respectively with be located the left side and detect the right-hand member of slider (4) and be located the left end fixed connection that detects slider (4) on right side, the centre of a circle of detecting ring (5) with the line of the centre of a circle of solid fixed ring (3) with two sets of bracing pieces (1) are parallel, the front side middle part of resiliometer (6) is connected with the front end that detects ring (5) inboard.

2. The concrete strength detection device for railway construction according to claim 1, further comprising a balance weight (7) and a balance bar (8), wherein the rear side of the balance weight (7) is connected with the rear end of the inner side of the detection ring (5), and the front end and the rear end of the balance bar (8) are respectively fixed to the rear end of the resiliometer (6) and the front end of the balance weight (7).

3. The concrete strength detection device for railway construction according to claim 1, further comprising two sets of rotating sliders (9), wherein the top and the bottom of the detection ring (5) are respectively provided with two sets of rotating grooves, the upper and the lower portions of the two sets of rotating sliders (9) are respectively connected with the two sets of rotating grooves in a sliding manner, and the resiliometer (6) and the balance weight (7) are respectively fixed on the two sets of rotating sliders (9).

4. The concrete strength detection device for railway construction according to claim 3, further comprising four sets of fixing buckles (10), wherein the four sets of fixing buckles (10) are respectively fixed on the left side and the right side of the two sets of rotating sliders (9).

5. The concrete strength detection device for railway construction according to claim 1, further comprising two sets of support frames (11), wherein the top of the right side of one set of support frames (11) of the two sets of support frames (11) is rotatably connected with the middle of the left side of the support rod (1) on the left side, and the top of the left side of the other set of support frames (11) of the two sets of support frames (11) is rotatably connected with the middle of the right side of the support rod (1) on the right side.

6. The concrete strength detection device for railway construction according to claim 5, further comprising two sets of supporting threaded rods (12) and two sets of backing plates (13), wherein two sets of supporting threaded grooves are respectively formed at the bottom ends of the two sets of supporting frames (11), the top ends of the two sets of supporting threaded rods (12) are respectively screwed into the two sets of supporting threaded grooves from the bottom ends of the two sets of supporting threaded grooves, and the top ends of the two sets of backing plates (13) are respectively rotatably connected with the bottom ends of the two sets of supporting threaded rods (12).

7. The concrete strength detecting device for railway construction according to claim 2, further comprising a plummet (14), wherein the top of the right side of the plummet (14) is fixed to the middle of the left side of the balance bar (8).

8. The concrete strength detecting device for railway construction according to claim 2, further comprising a recorder (15), wherein the top of the left side of the recorder (15) is fixed to the middle of the right side of the balance bar (8).