CN214584482U

CN214584482U - Highway road surface compressive capacity detection device

Info

Publication number: CN214584482U
Application number: CN202120961836.3U
Authority: CN
Inventors: 刘丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-02
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a highway road surface compressive capacity detection device belongs to check out test set technical field. The utility model provides a highway road surface compressive capacity detection device, comprising a base plate, the bottom plate middle part is equipped with the framework, spout A has been seted up to framework left and right sides symmetry, be equipped with the connecting piece in the spout A, both sides are opened around the framework and are equipped with spout B, two spout C have been seted up to bottom plate middle part symmetry, be equipped with slider A in the spout C, slider A upper portion is connected with spring A, the framework rear side is equipped with the threaded rod, the threaded rod left end is connected with the motor, be equipped with the hammer in the framework, the hammer top is equipped with slider B, the symmetry is equipped with two connecting rods in the slider B, be equipped with spring B between two connecting rods, the connecting rod top is equipped with the gag lever post, slider B top is connected with electric telescopic handle. This device can effectually detect road surface compressive capacity.

Description

Highway road surface compressive capacity detection device

Technical Field

The utility model relates to a check out test set technical field, more specifically say, relate to a highway road surface compressive capacity detection device.

Background

With the development of highway traffic in China, more and more roads form a four-way and eight-reach traffic network, a plurality of newly-built roads are put into use every year, each newly-built road needs to evaluate the use condition and the pressure resistance of the road before being put into use and then judges whether the road is suitable for being put into use, the pressure resistance of the roads in different terrains and regions can be influenced due to the large road area, the pressure resistance condition of the road is difficult to be explained in detail, and no data can visually and specifically indicate the pressure resistance of the road.

The prior patent document with publication number CN211235331U provides a device for detecting the compressive capacity of a road surface, which drives a wire-receiving roller to rotate through a motor, so that a pull rope drives a detection block to ascend, then the motor rotates reversely rapidly, and the detection block does free-fall movement under the self gravity thereof to impact the ground, thereby detecting the compressive capacity of the road surface. Although the device has more beneficial effects, the following problems still exist: when the device is adjusting the pressure different to the road surface, need loosen or screw up fixing bolt and adjust the height of flexible post, bring inconvenience for actual operation. In view of this, we propose a road surface compressive capacity detection device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a highway road surface compressive capacity detection device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a highway road surface compressive capacity detection device, includes the bottom plate, the bottom plate middle part is equipped with the framework, spout A has been seted up to framework left and right sides symmetry, be equipped with the connecting piece in the spout A, both sides are opened around the framework and are equipped with spout B, two spout C have been seted up to bottom plate middle part symmetry, be equipped with slider A in the spout C, slider A upper portion is connected with spring A, the framework rear side is equipped with the threaded rod, the threaded rod left end is connected with the motor, be equipped with the hammer in the framework, the hammer top is equipped with slider B, slider B interior symmetry is equipped with two connecting rods, two be equipped with spring B between the connecting rod, the connecting rod top is equipped with the gag lever post, slider B top is connected with electric telescopic handle.

Preferably, the frame body is fixedly connected with the bottom plate, the sliding groove A is connected with the connecting piece in a sliding mode, and the connecting piece is fixedly connected with the spring A.

Preferably, the spring A is fixedly connected with the sliding block A, the sliding block A is in sliding connection with the sliding groove C, the sliding block A is in threaded connection with the threaded rod, and the threaded rod is fixedly connected with the output end of the motor.

Preferably, the hammer is connected with the frame body in a sliding mode, the hammer is connected and fixed with the connecting piece, and a T-shaped fastener is arranged on the upper portion of the hammer.

Preferably, the sliding block B is connected with the frame body in a sliding manner, the sliding block B is connected with the connecting rod in a rotating manner, the connecting rod is in sliding contact with the limiting rod, the sliding block B is fixedly installed with the electric telescopic rod, and the electric telescopic rod is fixedly installed with the frame body.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model has the advantages that the spring A is arranged and the sliding block A is connected at the lower end of the spring A, so that the device can drive the threaded rod to rotate through the motor, the sliding block A moves outwards to stretch the spring A, and further the downward pulling force of the spring A on the hammer is changed, and the pressure of the hammer on the road surface is changed; compare in former device, the change hammer that this device can be more convenient is to the pressure on road surface, has increased detection efficiency. The utility model discloses compact structure, reasonable in design can effectually detect the compressive capacity on road surface.

2. The utility model is provided with the sliding block B, and the two connecting rods are symmetrically arranged in the sliding block B, so that when the sliding block B moves downwards, the sliding block B can slide on the surface of the T-shaped fastener arranged on the upper part of the hammer through the connecting rods, and the upper part of the T-shaped fastener is hooked through the connecting rods under the action of the spring B; when slider B passes through the connecting rod and drives the hammer rebound, can inwards promote the upper end of connecting rod through the gag lever post that sets up, put down the hammer for this device can be convenient promote the hammer and put down, and then improve the efficiency to road surface compressive capacity detection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cut-away view of the overall structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

the reference numbers in the figures illustrate: 1. a base plate; 2. a frame body; 3. a chute A; 4. a connecting member; 5. a chute B; 6. a chute C; 7. a slide block A; 8. a spring A; 9. a threaded rod; 10. an electric motor; 11. hammering; 12. a slide block B; 13. a connecting rod; 14. a spring B; 15. a limiting rod; 16. an electric telescopic rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 a technical solution:

a highway pavement compression resistance detection device comprises a bottom plate 1, a frame body 2 is arranged in the middle of the bottom plate 1, sliding grooves A3 are symmetrically formed in the left side and the right side of the frame body 2, a connecting piece 4 is arranged in a sliding groove A3, sliding grooves B5 are formed in the front side and the rear side of the frame body 2, two sliding grooves C6 are symmetrically formed in the middle of the bottom plate 1, sliding blocks A7 are arranged in the sliding grooves C6, the upper portions of the sliding blocks A7 are connected with a spring A8, a threaded rod 9 is arranged on the rear side of the frame body 2, the left end of the threaded rod 9 is connected with a motor 10, a hammer 11 is arranged in the frame body 2, a sliding block B12 is arranged above the hammer 11, two connecting rods 13 are symmetrically arranged in a sliding block B12, a spring B14 is arranged between the two connecting rods 13, a limiting rod 15 is arranged above the connecting rod 13, and an electric telescopic rod 16 is connected above the sliding block B12; through setting up spring A8 to lower extreme connection slider A7 at spring A8 makes this device can drive the threaded rod through motor 10 and rotate, makes slider A7 move to the outside, stretches spring A8, and then changes spring A8 to the decurrent pulling force of hammer 11, thereby changes the pressure of hammer 11 to the road surface.

Specifically, the frame 2 is fixedly connected to the base plate 1, the sliding groove A3 is slidably connected to the connecting member 4, and the connecting member 4 is fixedly connected to the spring A8, so that the spring A8 can apply a pulling force to the hammer 11 through the connecting member 4.

Further, spring A8 is connected fixedly with slider A7, slider A7 and spout C6 sliding connection, slider A7 and threaded rod 9 threaded connection, and threaded rod 9 is connected fixedly with the output of motor 10 for this device can change the interval between slider A7 through the rotation of threaded rod 9.

Still further, the hammer 11 is slidably connected to the frame 2, the hammer 11 is fixedly connected to the connecting member 4, and a T-shaped fastener is provided on the upper portion of the hammer 11, so that the hammer 11 can slide downward on the frame 2.

Furthermore, slider B12 and framework 2 sliding connection, slider B12 and connecting rod 13 rotate to be connected, connecting rod 13 and gag lever post 15 sliding contact, and slider B12 is fixed with the installation of electric telescopic handle 16, and electric telescopic handle 16 is fixed with the installation of framework 2 for electric telescopic handle 16 can drive slider B12 rebound.

The working principle is as follows: when the device is used, the motor 10 is controlled by the external control structure to drive the threaded rod 9 to rotate, so that the threaded rod 9 drives the sliding block A7 to slide in the sliding groove C6, the pulling force of the spring A8 is adjusted, the electric telescopic rod 16 is controlled by the external control mechanism to extend downwards, the electric telescopic rod 16 pushes the connecting rod 13 to move downwards through the sliding block B12, the connecting rod 13 slides on the upper surface of the T-shaped fastener on the upper part of the hammer 11, the spring B14 is stretched, and when the connecting rod 13 moves to the lower part of the T-shaped fastener, the spring B14 pulls the connecting rod 13 inwards, so that the lower part of the connecting rod 13 can hook the T-shaped fastener on the upper part of the hammer 11; and then the electric telescopic rod 16 is controlled to contract downwards through an external control mechanism, so that the electric telescopic rod 16 drives the hammer 11 to move upwards through the sliding block B12 and the connecting rod 13, when the hammer 11 moves upwards, the connecting piece 4 stretches the spring A8, when the connecting rod 13 is in contact with the limiting rod 15, the upper end of the connecting rod 13 is drawn close inwards under the action of the limiting rod 15, the lower end of the connecting rod 13 is separated, and the hammer 11 can fall to the road surface under the action of gravity and the spring A8.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway road surface compressive capacity detection device, includes bottom plate (1), its characterized in that: the middle of the bottom plate (1) is provided with a frame body (2), the left side and the right side of the frame body (2) are symmetrically provided with sliding chutes A (3), connecting pieces (4) are arranged in the sliding chutes A (3), the front side and the rear side of the frame body (2) are provided with sliding chutes B (5), the middle of the bottom plate (1) is symmetrically provided with two sliding chutes C (6), the sliding chutes C (6) are internally provided with sliding blocks A (7), the upper parts of the sliding blocks A (7) are connected with springs A (8), the rear side of the frame body (2) is provided with a threaded rod (9), the left end of the threaded rod (9) is connected with a motor (10), the frame body (2) is internally provided with a hammer (11), the upper part of the hammer (11) is provided with a sliding block B (12), the sliding blocks B (12) are internally and symmetrically provided with two connecting rods (13), a spring B (14) is arranged between the two connecting rods (13), and a limiting rod (15) is arranged above the connecting rods (13), an electric telescopic rod (16) is connected above the sliding block B (12).

2. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the frame body (2) is fixedly connected with the bottom plate (1), the sliding groove A (3) is connected with the connecting piece (4) in a sliding mode, and the connecting piece (4) is fixedly connected with the spring A (8).

3. The device for detecting the compression resistance of the road surface according to claim 1, wherein: spring A (8) and slider A (7) are connected fixedly, slider A (7) and spout C (6) sliding connection, slider A (7) and threaded rod (9) threaded connection, threaded rod (9) are connected fixedly with the output of motor (10).

4. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the driving hammer (11) is connected with the frame body (2) in a sliding mode, the driving hammer (11) is fixedly connected with the connecting piece (4), and a T-shaped fastener is arranged on the upper portion of the driving hammer (11).

5. The device for detecting the compression resistance of the road surface according to claim 1, wherein: slider B (12) and framework (2) sliding connection, slider B (12) rotate with connecting rod (13) and are connected, connecting rod (13) and gag lever post (15) sliding contact, slider B (12) are fixed with electric telescopic handle (16) installation, electric telescopic handle (16) are fixed with framework (2) installation.