CN213456515U

CN213456515U - Improved concrete resiliometer

Info

Publication number: CN213456515U
Application number: CN202022522787.1U
Authority: CN
Inventors: 江秀雷; 荆建振; 郑丽娟; 王鹏; 吴震; 刘大帅
Original assignee: Shandong Luxun Engineering Testing And Appraisal Co ltd
Current assignee: Shandong Luxun Engineering Testing And Appraisal Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-15
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an improved generation concrete resiliometer, including the resiliometer body, the surface of resiliometer body is provided with the scale, one side of scale is provided with the protective cover, the one end of protective cover rotates with the lateral wall of resiliometer body to be connected, two inside walls of protective cover are provided with lighting lamp pearl respectively, the inside button cell that is provided with of lateral wall of protective cover, the fixed concatenation in top of protective cover has touch switch, the bar groove has been seted up to the lateral wall of resiliometer body, one side bottom of protective cover is located the inside in bar groove, the through-hole has been seted up to the lateral wall of protective cover, the through-hole is located the inside in bar groove, the lateral wall in bar groove is seted up flutedly. The utility model discloses simple structure is convenient for carry out the reading under dim light through lighting device's setting, has guaranteed simultaneously through setting up of three backup pad that the resiliometer can keep perpendicular with the concrete component when measuring, avoids appearing great error.

Description

Improved concrete resiliometer

Technical Field

The utility model relates to a resiliometer technical field especially relates to an improved generation concrete resiliometer.

Background

The concrete resiliometer is a detection device, is suitable for detecting the strength of general building elements, bridges and various concrete elements (plates, beams, columns and bridges), and has an impact function as a main technical indicator; the rigidity of the tension spring is flicked; a percussion hammer stroke; the maximum static friction and the rate of penetration of the pointer system are averaged. When concrete strength detects, all detect the concrete component through the handheld concrete resiliometer of operating personnel, but because manual operation, it is difficult to guarantee that the axis of concrete resiliometer and the test surface of concrete component remain the vertical all the time, consequently can produce great human error when detecting. When concrete resiliometer is detecting building element's intensity, if meet the condition such as cloudy day or night, owing to lack lighting apparatus, lead to personnel's inconvenient scale to concrete resiliometer to carry out the reading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved concrete resiliometer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an improved concrete resiliometer comprises a resiliometer body, wherein a graduated scale is arranged on the outer surface of the resiliometer body, a protective cover is arranged on one side of the graduated scale, one end of the protective cover is rotatably connected with the side wall of the resiliometer body, illuminating lamp beads are respectively arranged on two inner side walls of the protective cover, a button cell is arranged inside the side wall of the protective cover, a touch switch is fixedly embedded and connected at the top end of the protective cover, a strip-shaped groove is formed in the side wall of the resiliometer body, the bottom end of one side of the protective cover is positioned inside the strip-shaped groove, a through hole is formed in the side wall of the protective cover, the through hole is positioned inside the strip-shaped groove, a groove is formed in the side wall of the strip-shaped groove, a third spring is fixedly connected to the inner wall of the groove, an L-shaped fixing pin is fixedly, the outer surface of resiliometer body has cup jointed annular fixed plate, one side fixedly connected with three elastic expansion device of scale is kept away from to annular fixed plate, annular fixed plate's lateral wall is provided with the locking bolt.

As a further description of the above technical solution:

the elastic telescopic device comprises a first spring, a fixed cylinder and a movable rod, wherein the first spring is located inside the fixed cylinder, one end of the first spring is fixedly connected with the inner side wall of the fixed cylinder, the other end of the first spring is fixedly connected with the movable rod, and one end, far away from the first spring, of the movable rod extends to a supporting plate fixedly connected with the outer portion of the fixed cylinder.

As a further description of the above technical solution:

the lateral wall of recess has been seted up the bar mouth, the one end that L type fixed pin is close to the third spring extends to the outside of resiliometer body.

As a further description of the above technical solution:

the inner bottom wall of the strip-shaped groove is fixedly connected with a second spring, and the top end of the second spring is fixedly connected with a push plate.

As a further description of the above technical solution:

the illuminating lamp bead, the button cell and the touch switch are electrically connected through a wire.

As a further description of the above technical solution:

and one side of the outer wall of the resiliometer body is fixedly connected with a handle.

As a further description of the above technical solution:

the protective cover is made of transparent acrylic material.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting of protective cover, lighting lamp pearl, button cell, touch switch can open the light so that the reading under the comparatively dark condition of light, and the scale that the protective cover was on the protection resiliometer is not by the function of wearing and tearing in addition simultaneously to through the setting of L type fixed pin, second spring, third spring, through-hole and push pedal, can open the protection casing, so that change the lighting lamp pearl of damage.

2. The utility model discloses a setting of annular fixed plate, locking bolt, first spring, a fixed section of thick bamboo, movable rod, backup pad, through the laminating of the surface of three backup pad with surveyed concrete component to guarantee the resiliometer body when detecting surveyed concrete component, the axis of resiliometer body and the surface vertical who is surveyed concrete component, and after the detection finishes, the elasticity of first spring can carry out automatic re-setting to the backup pad, through locking bolt, makes things convenient for annular fixed plate's dismantlement.

Drawings

Fig. 1 is a schematic view of an overall structure of an improved concrete resiliometer provided by the present invention;

fig. 2 is an enlarged view of a modified concrete resiliometer a provided by the present invention;

fig. 3 is the utility model provides an improved generation concrete resiliometer's a fixed section of thick bamboo cross-sectional view.

Illustration of the drawings:

1. a resiliometer body; 2. locking the bolt; 3. a graduated scale; 4. a protective cover; 5. an annular fixed plate; 6. a fixed cylinder; 7. a support plate; 8. a handle; 9. a touch switch; 10. a lighting lamp bead; 11. a button cell; 12. a first spring; 13. a movable rod; 14. a strip-shaped groove; 15. a through hole; 16. a second spring; 17. pushing the plate; 18. an L-shaped fixing pin; 19. a groove; 20. a third spring; 21. a strip-shaped opening.

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. 1-3, the present invention provides an embodiment: an improved concrete resiliometer comprises a resiliometer body 1, a graduated scale 3 is arranged on the outer surface of the resiliometer body 1, a protective cover 4 is arranged on one side of the graduated scale 3, one end of the protective cover 4 is rotatably connected with the side wall of the resiliometer body 1, lighting lamp beads 10 are respectively arranged on two inner side walls of the protective cover 4, a button cell 11 is arranged inside the side wall of the protective cover 4, a touch switch 9 is fixedly connected with the top end of the protective cover 4 in an embedded mode, a strip-shaped groove 14 is formed in the side wall of the resiliometer body 1, the bottom end of one side of the protective cover 4 is positioned inside the strip-shaped groove 14, a through hole 15 is formed in the side wall of the protective cover 4, a groove 19 is formed in the side wall of the strip-shaped groove 14, a third spring 20 is fixedly connected with the inner wall of the groove 19, an L-shaped fixing pin 18 is fixedly connected with one end of the, annular fixed plate 5 has been cup jointed to the surface of resiliometer body 1, and annular fixed plate 5 keeps away from the three elasticity telescoping device of one side fixedly connected with of scale 3, and the lateral wall of annular fixed plate 5 is provided with locking bolt 2.

Elastic telescoping device includes first spring 12, a fixed section of thick bamboo 6 and movable rod 13, first spring 12 is located the inside of a fixed section of thick bamboo 6, the one end of first spring 12 and the inside wall fixed connection of a fixed section of thick bamboo 6, and the other end and the movable rod 13 fixed connection of first spring 12, the outside fixedly connected with backup pad 7 that the one end that first spring 12 was kept away from to movable rod 13 extended to a fixed section of thick bamboo 6 plays the effect of stable support, guarantee that resiliometer body 1 is in the vertical state with the concrete component when measuring.

Strip-shaped opening 21 has been seted up to the lateral wall of recess 19, and L type fixed pin 18 is close to the outside that the one end of third spring 20 extended to resiliometer body 1, conveniently opens protective cover 4.

The inner bottom wall of the strip-shaped groove 14 is fixedly connected with a second spring 16, the top end of the second spring 16 is fixedly connected with a push plate 17, and the elastic force of the second spring 16 can rapidly open the protective cover 4.

The illuminating lamp bead 10, the button cell 11 and the touch switch 9 are electrically connected through a wire, so that an illuminating effect is achieved; a handle 8 is fixedly connected to one side of the outer wall of the resiliometer body 1, so that measurement is convenient.

The protective cover 4 is transparent acrylic material, is convenient for observe the numerical value on the inside scale 3.

The working principle is as follows: when the resiliometer body 1 is used, the three supporting plates 7 enable the resiliometer body 1 to vertically detect a concrete piece, one hand of an operator supports against the rear end of the resiliometer body 1, the other hand of the operator holds the handle 8 and presses the handle hard to retract the measuring end of the resiliometer body 1, the push plate 17 retracts along with the compression of the first spring 12 to ensure that a concrete member is vertical to the resiliometer body 1, the measured value is read through the red line inside the surface scale 3, when the light is dim, the touch switch 9 can be touched to light the illuminating lamp bead 10 so as to read the value on the scale 3, when the illuminating lamp bead 10 is damaged, the L-shaped fixing pin 18 can be pulled to be separated from the through hole 15, the upward elastic force of the second spring 16 and the push plate 17 can open the protective cover 4 so as to replace the illuminating lamp bead 10 inside.

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 an improved generation concrete resiliometer, includes resiliometer body (1), its characterized in that: the external surface of resiliometer body (1) is provided with scale (3), one side of scale (3) is provided with protective cover (4), one end of protective cover (4) is rotated with the lateral wall of resiliometer body (1) and is connected, two inside walls of protective cover (4) are provided with illuminating lamp pearl (10) respectively, button cell (11) is arranged inside the lateral wall of protective cover (4), touch switch (9) is fixedly embedded on the top end of protective cover (4), strip groove (14) has been seted up to the lateral wall of resiliometer body (1), one side bottom of protective cover (4) is located inside strip groove (14), through-hole (15) has been seted up to the lateral wall of protective cover (4), through-hole (15) is located inside strip groove (14), groove (19) has been seted up to the lateral wall of strip groove (14), the inner wall fixedly connected with third spring (20) of recess (19), the one end fixedly connected with L type fixed pin (18) of recess (19) inner wall is kept away from in third spring (20), the one end that third spring (20) were kept away from in L type fixed pin (18) extends to the inside of through-hole (15), annular fixed plate (5) have been cup jointed to the surface of resiliometer body (1), the three elastic expansion device of one side fixedly connected with of scale (3) is kept away from in annular fixed plate (5), the lateral wall of annular fixed plate (5) is provided with locking bolt (2).

2. An improved concrete rebound apparatus as set forth in claim 1, wherein: elastic expansion device includes first spring (12), solid fixed cylinder (6) and movable rod (13), first spring (12) are located the inside of solid fixed cylinder (6), the one end of first spring (12) and the inside wall fixed connection of solid fixed cylinder (6), and the other end and the movable rod (13) fixed connection of first spring (12), the outside fixedly connected with backup pad (7) of solid fixed cylinder (6) is extended to the one end that first spring (12) were kept away from in movable rod (13).

3. An improved concrete rebound apparatus as set forth in claim 1, wherein: a strip-shaped opening (21) is formed in the side wall of the groove (19), and one end, close to the third spring (20), of the L-shaped fixing pin (18) extends to the outside of the resiliometer body (1).

4. An improved concrete rebound apparatus as set forth in claim 1, wherein: the inner bottom wall of the strip-shaped groove (14) is fixedly connected with a second spring (16), and the top end of the second spring (16) is fixedly connected with a push plate (17).

5. An improved concrete rebound apparatus as set forth in claim 1, wherein: the illuminating lamp beads (10), the button cell (11) and the touch switch (9) are electrically connected through a wire.

6. An improved concrete rebound apparatus as set forth in claim 1, wherein: and a handle (8) is fixedly connected to one side of the outer wall of the resiliometer body (1).

7. An improved concrete rebound apparatus as set forth in claim 1, wherein: the protective cover (4) is made of transparent acrylic material.