CN219870648U

CN219870648U - Concrete quality detector

Info

Publication number: CN219870648U
Application number: CN202321087665.1U
Authority: CN
Inventors: 赵珺; 涂文佳; 杨亦帆
Original assignee: Wuhan Wuchang Jianzhu Engineering Quality Safety Inspection & Testing Co ltd
Current assignee: Wuhan Wuchang Jianzhu Engineering Quality Safety Inspection & Testing Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-20
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of concrete quality detectors, in particular to a concrete quality detector, which comprises a rebound detector and further comprises: the supporting mechanism comprises a circular plate, a moving plate, four guide rods and four inclined rods, wherein one end of each guide rod is fixed on one annular surface of the circular plate, one end of each inclined rod is fixed on the other annular surface of the circular plate, four fixing holes are formed in the moving plate, sliding sleeves are fixedly arranged in the fixing holes, the four sliding sleeves are sleeved on the four guide rods in a one-to-one sliding mode, the rebound detector is fixed on the moving plate, and the rebound detector and the circular plate are coaxially arranged. According to the utility model, the four universal wheels are contacted with the concrete, the four points are coplanar, the lengths of the inclined rods are consistent, the annular plate is parallel to the concrete, and the rebound detector is vertical to the concrete due to the coaxial arrangement of the rebound detector and the annular plate, so that the handheld stability is improved.

Description

Concrete quality detector

Technical Field

The utility model relates to the technical field of concrete quality detectors, in particular to a concrete quality detector.

Background

The concrete is made of cement as main cementing material, water, sand and cobble, if necessary, chemical additive and mineral additive through mixing, uniform stirring, compacting, shaping, curing and hardening.

The concrete on-site strength detection is carried out through the resiliometer after the concrete construction is finished, however, the existing resiliometer needs to hold the pressing point perpendicular to the detection surface downwards for data collection, and the detection end of the resiliometer is not perpendicular to the surface of the concrete during the detection of operation, so that the collected data errors are larger, and the detection effect is affected.

Disclosure of Invention

Based on the above mentioned shortcomings of the prior art, the present utility model provides a concrete quality detector.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

the utility model provides a concrete quality detector, includes the rebound detector, still includes:

the supporting mechanism comprises a circular plate, a moving plate, four guide rods and four inclined rods, one end of each guide rod is fixed on one annular surface of the circular plate, one end of each inclined rod is fixed on the other annular surface of the circular plate, four fixing holes are formed in the moving plate, sliding sleeves are fixed in the fixing holes, the four sliding sleeves are sleeved on the four guide rods in a one-to-one sliding mode, the rebound detector is fixed on the moving plate, and the rebound detector and the circular plate are coaxially arranged;

two first fixing plates, wherein one of the first fixing plates is fixed with the other ends of two guide rods, and the other first fixing plate is fixed with the other ends of the other two guide rods;

and the reciprocating mechanism is connected with the moving plate and the two first fixed plates, and the reciprocating mechanism enables the moving plate to reciprocate linearly along the guide rod.

As still further aspects of the utility model: and the other end of the inclined rod is fixed with a universal wheel.

As still further aspects of the utility model: the ring plate and the two third fixing plates are jointly fixed with a bracket, and the bottom of the bracket is fixed with a handle.

As still further aspects of the utility model: the reciprocating mechanism comprises two second fixing plates, two rotating plates, a connecting shaft, one connecting plate and two third fixing plates, wherein a first rotating hole is formed in one end of the connecting plate, the connecting shaft is rotatably arranged in the first rotating hole, two ends of the connecting shaft are rotatably arranged at one ends of the two rotating plates respectively, the two third fixing plates are rotatably arranged at the other ends of the connecting plate, the third fixing plates are fixed on the moving plate, the two second fixing plates are respectively fixed with the two first fixing plates, the two second rotating holes are formed in the second fixing plates, a rotating shaft is rotatably arranged in the second rotating hole, and the other ends of the two rotating plates are respectively fixed with the two rotating shafts.

As still further aspects of the utility model: one of the rotating shafts is fixed with a crank.

As still further aspects of the utility model: one end of the crank is rotatably provided with a cylinder.

As still further aspects of the utility model: the outer side wall of the cylinder is provided with anti-skid patterns.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the four universal wheels are contacted with the concrete, the four points are coplanar, the lengths of the inclined rods are consistent, the annular plate is parallel to the concrete, and the rebound detector is vertical to the concrete and improves the handheld stability as the rebound detector is coaxially arranged with the annular plate;

the crank can drive the axis of rotation and rotate, the axis of rotation drives the rotor plate and rotates, the connecting axle in the axis of rotation is through linking board pulling movable plate along the guide bar carries out rectilinear movement, when the rotor plate rotates the round, the movable plate reciprocates straight line once along the guide bar, the movable plate drives rebound detector, detect once to the wall, then remove next check point through the universal wheel, make the rotor plate rotate again, from this, extrusion simple structure, conveniently detect in succession, make things convenient for the workman to observe simultaneously, can use long-stroke crank, make extrusion rebound detector process more laborsaving.

Drawings

Fig. 1 is a schematic view of a first view structure according to the present utility model.

Fig. 2 is a schematic view of a second view structure according to the present utility model.

Fig. 3 is a schematic view of a third view structure according to the present utility model.

Fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a circular plate; 2. a diagonal rod; 3. a universal wheel; 4. a rebound detector; 5. a bracket; 6. a grip; 7. a sliding sleeve; 8. a moving plate; 9. a guide rod; 10. a crank; 11. a cylinder; 12. a first fixing plate; 13. a second fixing plate; 14. a reciprocating mechanism; 15. a rotating shaft; 16. a third fixing plate; 17. a connecting plate; 18. a connecting shaft; 19. and rotating the plate.

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 to 4, in an embodiment of the present utility model, a concrete quality detector includes a rebound detector 4, and further includes:

the supporting mechanism comprises a circular plate 1, a moving plate 8, four guide rods 9 and four inclined rods 2, one end of each of the four guide rods 9 is fixed on one annular surface of the circular plate 1, one end of each of the inclined rods 2 is fixed on the other annular surface of the circular plate 1, four fixing holes are formed in the moving plate 8, sliding sleeves 7 are fixed in the fixing holes, the four sliding sleeves 7 are sleeved on the four guide rods 9 in a one-to-one sliding manner, the rebound detector 4 is fixed on the moving plate 8, the rebound detector 4 is coaxially arranged with the circular plate 1, and the rebound detector 4 is perpendicular to concrete in a multi-point positioning mode through the arrangement of the inclined rods 2;

two first fixing plates 12, wherein one first fixing plate 12 is fixed with the other ends of two guide rods 9, and the other first fixing plate 12 is fixed with the other ends of the other two guide rods 9;

the reciprocating mechanism 14, the moving plate 8 and the two first fixed plates 12 are connected with the reciprocating mechanism 14, and the reciprocating mechanism 14 enables the moving plate 8 to reciprocate linearly along the guide rod 9;

specifically, the reciprocating mechanism 14 includes two second fixed plates 13, two rotation plates 19, a connecting shaft 18, a connection plate 17 and two third fixed plates 16, wherein, first rotation holes have been seted up to the one end of connection plate 17, the connecting shaft 18 rotates and installs in first rotation holes, the both ends of connecting shaft 18 rotate respectively and install on two rotation plates 19 one end, two third fixed plates 16 rotate and install the other end at connection plate 17, the third fixed plate 16 is fixed on movable plate 8, two second fixed plates 13 are fixed with two first fixed plates 12 respectively, the second rotation holes have all been seted up on two second fixed plates 13, the axis of rotation 15 is installed in the second rotation hole in the rotation, the other end of two rotation plates 19 is fixed with two axis of rotation 15 respectively, axis of rotation 15 drives the rotation plate 19 and rotates, the connecting shaft 18 pulls movable plate 8 through connection plate 17 and carries out rectilinear movement along guide bar 9 on the axis of rotation 15, when the movable plate 19 rotates one round, movable plate 8 carries out reciprocating movement along guide bar 9 and carries out rectilinear movement detector 4 once, detect rebound once.

Specifically, the other end of the diagonal rod 2 is fixed with a universal wheel 3 for movement.

Specifically, a bracket 5 is commonly fixed on the annular plate 1 and the two third fixing plates 16, a handle 6 is fixed on the bottom of the bracket 5, and the bracket 5 and the handle 6 are arranged for convenient holding.

Specifically, one of the rotation shafts 15 is fixed with a crank 10, and the crank 10 can drive the rotation shaft 15 to rotate.

Specifically, one end of the crank 10 is rotatably provided with a cylinder 11, the cylinder 11 is held by hand, the cylinder 11 enables the hand and the crank 10 to rotate relatively, and friction damage between the hand and the crank 10 is reduced.

Specifically, the outer side wall of the cylinder 11 is provided with anti-slip patterns for increasing friction.

Working principle: the four universal wheels 3 are contacted with the concrete, the four points are coplanar, the lengths of the inclined rods 2 are consistent, the annular plate 1 is parallel to the concrete, and the rebound detector 4 is vertical to the concrete due to the fact that the rebound detector 4 is coaxially arranged with the annular plate 1, so that the handheld stability is improved;

the crank 10 can drive the axis of rotation 15 and rotate, the axis of rotation 15 drives the rotor plate 19 and rotates, connecting axle 18 pulls movable plate 8 through even board 17 on the axis of rotation 15 and carries out rectilinear movement along guide bar 9, when the rotor plate 19 rotates the round, movable plate 8 reciprocates straight line once along guide bar 9, movable plate 8 drives rebound detector 4, detect once to the wall, then remove next check point through universal wheel 3, make rotor plate 19 rotate again, from this, it is known that extrusion simple structure, convenient continuous detection, make things convenient for the workman to observe simultaneously, can use crank 10 of long stroke, make extrusion rebound detector 4 process more laborsaving.

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.

Claims

1. The utility model provides a concrete quality detector, includes resilience detector (4), its characterized in that still includes:

the supporting mechanism comprises a circular plate (1), a moving plate (8), four guide rods (9) and four inclined rods (2), one end of each guide rod (9) is fixed on one annular surface of the circular plate (1), one end of each inclined rod (2) is fixed on the other annular surface of the circular plate (1), four fixing holes are formed in the moving plate (8), sliding sleeves (7) are fixed in the fixing holes, the four sliding sleeves (7) are sleeved on the four guide rods (9) in a one-to-one sliding mode, the rebound detector (4) is fixed on the moving plate (8), and the rebound detector (4) and the circular plate (1) are coaxially arranged;

two first fixing plates (12), wherein one first fixing plate (12) is fixed with the other ends of two guide rods (9), and the other first fixing plate (12) is fixed with the other ends of the other two guide rods (9);

and the reciprocating mechanism (14), the moving plate (8) and the two first fixed plates (12) are connected with the reciprocating mechanism (14), and the reciprocating mechanism (14) enables the moving plate (8) to linearly reciprocate along the guide rod (9).

2. A concrete quality detector according to claim 1, characterized in that the other end of the diagonal bar (2) is fixed with a universal wheel (3).

3. A concrete quality inspection apparatus according to claim 1, characterized in that the annular plate (1) and the two third fixing plates (16) are jointly fixed with a bracket (5), and the bottom of the bracket (5) is fixed with a grip (6).

4. The concrete quality detector according to claim 1, wherein the reciprocating mechanism (14) comprises two second fixing plates (13), two rotating plates (19), a connecting shaft (18), one connecting plate (17) and two third fixing plates (16), wherein a first rotating hole is formed in one end of the connecting plate (17), the connecting shaft (18) is rotatably mounted in the first rotating hole, two ends of the connecting shaft (18) are rotatably mounted at one end of the two rotating plates (19), two third fixing plates (16) are rotatably mounted at the other end of the connecting plate (17), the third fixing plates (16) are fixed on the moving plate (8), the two second fixing plates (13) are respectively fixed with the two first fixing plates (12), second rotating holes are formed in the two second fixing plates (13), rotating shafts (15) are rotatably mounted in the second rotating holes, and the two other ends of the two rotating plates (19) are respectively fixed with the two rotating shafts (15).

5. A concrete quality inspection apparatus according to claim 4, characterized in that one of the rotating shafts (15) is fixed with a crank (10).

6. A concrete quality inspection apparatus according to claim 5, characterized in that the crank (10) is rotatably mounted at one end with a cylinder (11).

7. The concrete quality detector according to claim 6, wherein the outer side wall of the cylinder (11) is provided with anti-slip patterns.