CN218350035U

CN218350035U - Rebound tester

Info

Publication number: CN218350035U
Application number: CN202222777982.8U
Authority: CN
Inventors: 申向东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-20
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a resiliometer technical field, and disclose a resiliometer, including the resiliometer body, the top and the below of resiliometer body are provided with apron and loading board respectively, and the bottom fixedly connected with of apron is two sets of curb plates that are located the resiliometer body left and right sides respectively, and both sides all rotate around the loading board and install two sets of walking wheels, the left and right sides of loading board respectively with the opposite side fixed connection of two sets of curb plates. This resiliometer, through setting up regulating plate and slip post, make the regulating plate drive the slip post and use the motor output to be the centre of a circle when circumferential motion, the slip post slides and promotes slide rail and locating rack lift along the slide rail inner wall, thereby make the resiliometer body descend and detect the concrete of pouring on the road bed, need not the manual resiliometer body of pressing down of staff, alleviate the intensity of labour who detects work, and the staff's record of being convenient for detects data, improved the detection efficiency to the road bed concrete.

Description

Rebound tester

Technical Field

The utility model relates to a resiliometer technical field specifically is a resiliometer.

Background

Most highway subgrades are formed by pouring concrete, in the supervision work of the highway subgrades, a rebound tester is needed to detect the poured concrete, so that the pouring quality of the subgrades is detected, the basic principle of the rebound tester is that a weight hammer is driven by a spring and impacts a striking rod which is vertically contacted with the surface of the concrete with constant kinetic energy, so that the local concrete deforms and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the weight hammer, the weight hammer rebounds, and the maximum rebound distance of the weight hammer is displayed by the rebound tester in the name of a rebound value.

When using the quality of pouring of resiliometer detection highway subgrade among the prior art, need support the tapping pole on the road surface, but in the testing operation, the handheld resiliometer of staff carries out a testing operation at every certain distance on the highway for staff's intensity of labour is too high, thereby leads to the efficiency decline of detection achievement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a resiliometer has solved the handheld resiliometer of staff and has carried out detection achievement once every one section distance on the highway for staff's intensity of labour is too high, thereby leads to the problem of the efficiency decline of detection achievement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resiliometer, includes the resiliometer body, and the top and the below of resiliometer body are provided with apron and loading board respectively, and the bottom fixedly connected with of apron is two sets of curb plates that are located the resiliometer body left and right sides respectively, and both sides all rotate around the loading board and install two sets of walking wheels, the left and right sides of loading board respectively with the opposite side fixed connection of two sets of curb plates, the rectangular channel that makes things convenient for the resiliometer body to pass is seted up at the top of loading board, the outside of resiliometer body is provided with the lifter plate, the bottom fixed mounting of apron has an electric push rod, the output end key connection of electric push rod has the bottom of ejector pad and the top fixed connection of lifter plate, the fixed surface of resiliometer body installs the locating rack, the constant head tank that supplies the locating rack to pass is seted up at the top of lifter plate, the left side sliding connection of locating rack has two sets of limiting plates, the left side of limiting plate and the left side inner wall fixed connection of constant head tank, the top fixed mounting of lifter plate has the motor that is located the locating rack right side, the output end key connection of motor has the regulating plate, the front end of regulating plate rotates and is connected with the sliding column that slides and the outer surface of sliding connection of sliding of four sets of sliding plate, the lower clamp plate that supplies the lower pressure plate to pass the lower pressure plate.

Preferably, both sides all are provided with two sets of deflectors around the resiliometer body, the top and the bottom of deflector respectively with the bottom of apron and the top fixed connection of loading board, four groups of guiding holes with deflector surface sliding connection are seted up at the top of lifter plate.

Preferably, the equal a set of guard plate of both sides fixedly connected with around the resiliometer body, the offside side of two sets of guard plates is located same perpendicular with the front and back both sides inner wall of constant head tank respectively.

Preferably, the guide way has been seted up on the right side of limiting plate, and the inner wall sliding connection of guide way has the guide post, the right-hand member of guide post and the left side fixed connection of locating rack.

Preferably, the opposite sides of the two groups of limiting plates are fixedly connected with connecting plates, the left sides of the connecting plates are fixedly connected with the right sides of the pushing blocks, and the bottoms of the connecting plates are fixedly connected with the tops of the lifting plates.

Preferably, the vertical central axes of the lifting plate and the cover plate are coincident with the vertical central axis of the resiliometer body, the two groups of side plates are symmetrical about the vertical central axis of the resiliometer body, and the length of the lifting plate is smaller than the distance between the opposite sides of the two groups of side plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a resiliometer possesses following beneficial effect:

1. this resiliometer, through setting up regulating plate and slip post, make the regulating plate drive the slip post and use the motor output to be the centre of a circle when circumferential motion, the slip post slides and promotes slide rail and locating rack lift along the slide rail inner wall, thereby make the resiliometer body descend and detect the concrete of pouring on the road bed, need not the manual resiliometer body of pressing down of staff, alleviate the intensity of labour who detects work, and the staff's record of being convenient for detects data, improved the detection efficiency to the road bed concrete.

2. This resiliometer, through setting up apron, loading board and curb plate for the staff can remove on the highway with thrust unit with the curb plate application of force, and the staff of being convenient for removes the assigned position on the road bed and controls the resiliometer body and carries out the detection achievement of concrete with the device, and the curb plate provides for motor and electric push rod and shelters from, reduces staff mobile device's in-process and takes place to collide with motor or electric push rod and lead to the device to damage, thereby ensures the operation safety of device.

3. This resiliometer, through setting up electric push rod for when the ejector pad moves down along with the output of electric push rod, lifter plate moves locating rack and resiliometer body and descends, and the lifter plate motion is followed to the holding down plate simultaneously, supports the device jack-up when the holding down plate supports the road bed, so that the walking wheel separates with the ground, thereby the device of being convenient for maintains the stability of device when the concrete of resiliometer body on to the road bed detects, avoids the resiliometer body slope to appear and influences the precision of detection achievement.

Drawings

FIG. 1 is a quarter sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the positioning frame of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a resiliometer body; 2. a cover plate; 3. a lifting plate; 4. a side plate; 5. a guide plate; 6. a protection plate; 7. a carrier plate; 8. a positioning frame; 9. a lower pressing plate; 10. an electric push rod; 11. a push block; 12. a motor; 13. an adjusting plate; 14. a sliding post; 15. a slide rail; 16. a limiting plate; 17. a guide post; 18. a connecting plate.

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. 1-3, the present invention provides a technical solution: a resiliometer comprises a resiliometer body 1, a cover plate 2 and a bearing plate 7 are respectively arranged above and below the resiliometer body 1, the bottom of the cover plate 2 is fixedly connected with two sets of side plates 4 respectively positioned at the left side and the right side of the resiliometer body 1, two sets of travelling wheels are rotatably arranged at the front side and the rear side of the bearing plate 7 so that a worker pushing device can move on a road, the left side and the right side of the bearing plate 7 are respectively fixedly connected with the opposite sides of the two sets of side plates 4, the top of the bearing plate 7 is provided with a rectangular groove for the resiliometer body 1 to pass through, a lifting plate 3 is arranged at the outer side of the resiliometer body 1, an electric push rod 10 is fixedly arranged at the bottom of the cover plate 2, an output end of the electric push rod 10 is in keyed connection with a push block 11, the bottom of the push block 11 is fixedly connected with the top of the lifting plate 3, the lifting plate 3 and the output end of the electric push rod 10 are lifted synchronously, a positioning frame 8 is fixedly arranged on the outer surface of the resiliometer body 1, the top of the lifting plate 3 is provided with a positioning groove for the positioning frame 8 to pass through, the positioning frame 8 drives the resiliometer body 1 to pass through the positioning groove when vertically displacing relative to the lifting plate 3, so as to avoid collision between the positioning frame 8 and the lifting plate 3, the left side of the positioning frame 8 is slidably connected with two groups of limiting plates 16, the left side of the limiting plates 16 is fixedly connected with the left inner wall of the positioning groove, the limiting plates 16 abut against the left side of the positioning frame 8, so as to limit the motion track of the positioning frame 8, so as to ensure that the resiliometer body 1 is vertical to a roadbed concrete when the positioning frame 8 turns over to detect the roadbed concrete, the top of the resiliometer body 1 is fixedly provided with a motor 12 positioned on the right side of the positioning frame 8, the output end of the motor 12 is in keyed connection with an adjusting plate 13, the front end of the adjusting plate 13 is rotatably connected with a sliding column 14, the right side of the positioning frame 8 is fixedly connected with a sliding rail 15, and the inner wall of the sliding rail 15 is slidably connected with the outer surface of the sliding column 14, force is applied to the inner wall of the sliding rail 15 when the sliding column 14 moves circumferentially, so that the sliding rail 15 and the positioning frame 8 are pushed to move vertically, four groups of lower pressing plates 9 are fixedly connected to the bottom of the lifting plate 3, and four groups of lower pressing grooves for the lower pressing plates 9 to penetrate are formed in the top of the bearing plate 7.

Concrete, in order to ensure the detection precision of resiliometer body 1 to the road bed concrete, both sides all are provided with two sets of deflectors 5 around resiliometer body 1, the top and the bottom of deflector 5 respectively with the bottom of apron 2 and the top fixed connection of loading board 7, four groups of guiding holes with 5 surface sliding connection of deflector are seted up at the top of lifter plate 3, make deflector 5 support the guiding hole inner wall, thereby restrict the direction of motion of lifter plate 3, it inclines when the skew appears to avoid lifter plate 3 and leads to resiliometer body 1 and the concrete on the road bed to contact.

Specifically, for the operation safety of guarantee resiliometer body 1, a set of guard plate 6 of the equal fixedly connected with in both sides around resiliometer body 1, the back of two sets of guard plates 6 offsides are located same perpendicular with the front and back both sides inner wall of constant head tank respectively for when the in-process that the device removed takes place to collide with outside or staff, two sets of guard plates 6 cushion the impact of both sides around coming from respectively, avoid resiliometer body 1 to receive to strike and lead to resiliometer body 1 impaired.

Concretely, limiting displacement for locating rack 8 provides in order to improve limiting plate 16, the guide way has been seted up on limiting plate 16's right side, the inner wall sliding connection of guide way has guide post 17, the right-hand member of guide post 17 and the left side fixed connection of locating rack 8, when making the relative lifter plate 3 of locating rack 8 move, guide post 17 slides along the guide way inner wall, thereby be convenient for maintain the relative stability between locating rack 8 and the limiting plate 16, two sets of limiting plate 16's opposite side fixed connection has connecting plate 18, the left side of connecting plate 18 and the right side fixed connection of ejector pad 11 and the bottom of connecting plate 18 and the top fixed connection of lifter plate 3, make connecting plate 18 provide the reinforcement between two sets of limiting plate 16, and the bottom of connecting plate 18 supports lifter plate 3 top, be convenient for maintain the relation of being connected between limiting plate 16 and the locating groove inner wall, in order to prevent that limiting plate 16 from leading to the fracture appears in the junction of limiting plate 16 and locating groove inner wall by the extrusion of locating rack 8.

Specifically, for the service life of guarantee device, lifter plate 3 and apron 2's perpendicular central axis all coincide with the perpendicular central axis of resiliometer body 1, two sets of curb plates 4 are about the symmetry of the perpendicular central axis of resiliometer body 1, lifter plate 3's length is less than the distance between two sets of curb plates 4 opposite sides for lifter plate 3 keeps the distance between the in-process of vertical direction motion and curb plate 4 along, avoid lifter plate 3 and the increase of the running wear that curb plate 4 friction leads to lifter plate 3.

The working principle is as follows: after concrete poured on a roadbed is solidified, the pushing device moves to a detection place on a road, then the electric push rod 10 is started, the push block 11 moves along the output end of the electric push rod 10 and drives the lifting plate 3 to move in the vertical direction, so that the positioning frame 8 and the resiliometer body 1 move along the lifting plate 3, the resiliometer body 1 is close to the ground, meanwhile, the lower pressing plate 9 descends along with the lifting plate 3, the device is jacked up after the bottom of the lower pressing plate 9 abuts against the ground, the electric push rod 10 is closed and the motor 12 is started, the adjusting plate 13 rotates along with the output end of the motor 12 and drives the sliding column 14 to slide along the inner wall of the sliding rail 15, the sliding column 14 does circumferential motion, so that the sliding column 14 drives the sliding rail 15 and the positioning frame 8 to descend, when the sliding column 14 moves to the lowest point, the motor 12 stops running, the elastic rod of the resiliometer body 1 abuts against the ground and collides with a heavy hammer, so that the resiliometer body 1 detects the concrete roadbed, the rebound meter body 1 continues to drive the positioning frame 8 to drive the electric push rod 10 to move to the lifting plate 3 and the lower pressing plate 3 to move to the detection place so that a worker can detect the lower portion.

To sum up, the resiliometer is provided with the adjusting plate 13 and the sliding column 14, when the adjusting plate 13 drives the sliding column 14 to do circumferential motion around the output end of the motor 12, the sliding column 14 slides along the inner wall of the sliding rail 15 and pushes the sliding rail 15 and the positioning frame 8 to lift, so that the resiliometer body 1 descends and detects concrete poured on a roadbed, the resiliometer body 1 is not required to be manually pressed by a worker, the labor intensity of detection work is reduced, the worker can conveniently record detection data, the detection efficiency of roadbed concrete is improved, the cover plate 2, the bearing plate 7 and the side plate 4 are arranged, the worker can apply force to the side plate 4 to push the device to move on a road, the worker can conveniently move the device to a specified position on the roadbed and control the resiliometer body 1 to perform concrete detection work, and curb plate 4 provides for motor 12 and electric push rod 10 and shelters from, the in-process that reduces staff's mobile device takes place to collide with motor 12 or electric push rod 10 and leads to the device to damage, thereby the operation safety of guarantee device, through setting up electric push rod 10, when making ejector pad 11 follow the output of electric push rod 10 and move down, lifter plate 3 drives locating rack 8 and resiliometer body 1 and descends, 3 motions of lifter plate are followed to holding down plate 9 simultaneously, with device jack-up when holding down plate 9 supports the road bed, so that the walking wheel separates with ground, thereby be convenient for the device keep the stability of device when resiliometer body 1 detects the concrete on the road bed, avoid resiliometer body 1 to appear the slope and influence the precision of detection work.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 resiliometer, includes resiliometer body (1), the top and the below of resiliometer body (1) are provided with apron (2) and loading board (7) respectively, and the bottom fixedly connected with of apron (2) is two sets of curb plate (4) that are located resiliometer body (1) left and right sides respectively, and both sides all rotate around loading board (7) and install two sets of walking wheels, its characterized in that: the left side and the right side of the bearing plate (7) are fixedly connected with the opposite sides of the two groups of side plates (4) respectively, a rectangular groove allowing the resiliometer body (1) to penetrate is formed in the top of the bearing plate (7), a lifting plate (3) is arranged on the outer side of the resiliometer body (1), an electric push rod (10) is fixedly mounted at the bottom of the cover plate (2), an output end of the electric push rod (10) is in keyed connection with a push block (11) and the bottom of the push block (11) is fixedly connected with the top of the lifting plate (3), a positioning frame (8) is fixedly mounted on the outer surface of the resiliometer body (1), a positioning groove allowing the positioning frame (8) to penetrate is formed in the top of the lifting plate (3), two groups of limiting plates (16) are slidably connected to the left side of the positioning frame (8), the left side of each limiting plate (16) is fixedly connected with the inner wall of the left side of the positioning plate, a motor (12) located on the right side of the positioning frame (8) is fixedly mounted at the top of the lifting plate (3), an output end of the motor (12) is in keyed connection with an adjusting plate (13), a sliding column (14) is rotatably connected to the front end of the adjusting plate (13), a sliding column (14) is connected to the sliding rail (15) of the sliding rail (9) and a sliding rail (9) connected to the sliding column (9), the top of the bearing plate (7) is provided with four groups of lower pressing grooves for the lower pressing plate (9) to pass through.

2. A resiliometer according to claim 1, wherein: two sets of guide plates (5) are arranged on the front side and the rear side of the resiliometer body (1), the top and the bottom of each guide plate (5) are fixedly connected with the bottom of the cover plate (2) and the top of the bearing plate (7) respectively, and four groups of guide holes in sliding connection with the outer surfaces of the guide plates (5) are formed in the top of the lifting plate (3).

3. A resiliometer according to claim 1, wherein: the utility model discloses a resiliometer body (1) is characterized in that the equal a set of guard plate (6) of both sides fixedly connected with around resiliometer body (1), the offside side of two sets of guard plates (6) respectively with the front and back both sides inner wall of constant head tank be located same perpendicular.

4. A resiliometer according to claim 1, wherein: the right side of limiting plate (16) has seted up the guide way, and the inner wall sliding connection of guide way has guide post (17), the right-hand member of guide post (17) and the left side fixed connection of locating rack (8).

5. A resiliometer according to claim 1, wherein: the opposite sides of the two groups of limiting plates (16) are fixedly connected with connecting plates (18), the left sides of the connecting plates (18) are fixedly connected with the right sides of the push blocks (11), and the bottoms of the connecting plates (18) are fixedly connected with the tops of the lifting plates (3).

6. A resiliometer according to claim 1, wherein: the vertical central axis of the lifting plate (3) and the vertical central axis of the cover plate (2) coincide with the vertical central axis of the resiliometer body (1), the two groups of side plates (4) are symmetrical about the vertical central axis of the resiliometer body (1), and the length of the lifting plate (3) is smaller than the distance between the opposite sides of the two groups of side plates (4).