CN219994963U - Portable noise automatic checkout device of being convenient for - Google Patents

Abstract

The utility model belongs to the technical field of noise detection, and particularly relates to a convenient-to-move automatic noise detection device, which comprises a noise detection device support column, wherein the bottom end of the noise detection device support column is fixedly connected with a support bottom plate, two sides of the support bottom plate are respectively and rotatably connected with two reinforcing rods, the bottom end of each reinforcing rod is fixedly connected with an L-shaped rod, the bottom end of each L-shaped rod is rotatably connected with a roller, four limiting blocks for limiting the corresponding reinforcing rods are slidably connected with the inner wall of the support bottom plate, the limiting blocks are contacted with the side walls of the L-shaped rods, and the four reinforcing rods and the support bottom plate improve the resistance and strength of the noise detection device support column to collision of a vehicle or a personnel cart, so that the noise detection device support column is prevented from being easily damaged and influencing the normal use of the device.

Description

Portable noise automatic checkout device of being convenient for

Technical Field

The utility model belongs to the technical field of noise detection, and particularly relates to a convenient mobile automatic noise detection device.

Background

The purpose and meaning of the noise research on the construction site are to know the pollution of noise to the environment or the harm condition of the influence on human body, the purpose is to check whether the noise accords with the related standard, and the installation position of the noise detection device is required to meet at least 3.5 meters except the surrounding reflector distance, a plurality of noise detection devices are installed at high positions, so that the detection range of noise detection equipment is enlarged, and a stand column is required to support the noise detection device, but people and vehicles passing in engineering places are easy to appear, the situation that vehicles or person carts are in false touch with the stand column of the noise detection device collides, the stand column is usually a single supporting point, the strength and the resistance are weak, the stand column is easy to be damaged, the normal use of the device is often realized by adopting electronic elements to control mechanical equipment, but the normal driving box control of the device is easy to be damaged by internal electronic elements when the engineering places are subjected to corrosion of open sun and rainwater for a long time, and the maintenance cost is increased after the construction site is damaged.

Disclosure of Invention

The utility model provides a convenient mobile automatic noise detection device, which has the characteristic of improving the reinforced support of a support column of the noise detection device.

The utility model provides the following technical scheme: including noise detection device support column, noise detection device support column bottom fixedly connected with supporting baseplate, the equal rotation of supporting baseplate both sides is connected with two strengthening rods, strengthening rod bottom fixedly connected with "L" type pole, "L" type pole bottom rotates and is connected with the gyro wheel, supporting baseplate inner wall sliding connection has four to be used for corresponding the stopper that the strengthening rod carries out spacingly, the stopper with "L" type pole lateral wall contact.

The support comprises a support bottom plate, wherein two yielding grooves for yielding corresponding to the L-shaped rods are formed in two sides of the support bottom plate, support rods are fixedly connected to the inner walls of the yielding grooves, and the L-shaped rods are rotatably connected to the side walls of the support rods.

Every two the stiffener passes through arc connecting rod fixed connection, two the connection can be dismantled to the arc connecting rod, the arc connecting rod with noise detection device support column lateral wall block is connected, two spacing collars of noise detection device support column lateral wall fixedly connected with.

Each two limiting blocks are fixedly connected through a connecting rope, one end of each limiting block is fixedly connected with a spring, and one end of each spring is fixedly connected to the inner wall of the supporting bottom plate.

The two connecting rope side walls are fixedly connected with pull ropes, the top ends of the pull ropes are fixedly connected with handles, and the handles are contacted with the top ends of the supporting bottom plates.

The beneficial effects of the utility model are as follows: through the cooperation of four stiffener and braced bottom plate, resistance and intensity when improving noise detection device support column to vehicle or personnel shallow collision avoid noise detection device support column to receive the normal use of damage influence device, through the stiffener, "L" type pole and gyro wheel's cooperation is used, easy operation, and, avoided traditional portable noise detection device to adopt electronic component control mechanical equipment to realize the lift and the removal of device, experience the erosion of open-air sun and rainwater for a long time in engineering ground, the condition of the easy impaired normal drive box control of influence device of inside electronic component takes place, simultaneously, equipment cost is low can effectual reduce cost, cost of maintenance reduces after the damage.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic side view in cross section of the utility model in motion;

fig. 3 is an enlarged view of a portion a in fig. 2;

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

FIG. 5 is a schematic diagram showing the front cross-sectional structure of the stopper and connecting rope assembly of the present utility model.

In the figure: 1. a noise detection device support column; 11. a support base plate; 12. a relief groove; 13. a support rod; 14. a limit ring; 2. a reinforcing rod; 21. an "L" shaped rod; 22. a roller; 23. an arc-shaped connecting rod; 3. a limiting block; 31. a connecting rope; 32. a spring; 33. a pull rope; 34. and (5) a handle.

Detailed Description

Referring to fig. 1-5, the present utility model provides the following technical solutions: including noise detection device support column 1, noise detection device support column 1 bottom fixedly connected with supporting baseplate 11, supporting baseplate 11 both sides all rotate and are connected with two stiffener 2, stiffener 2 bottom fixedly connected with "L" type pole 21, "L" type pole 21 bottom rotation is connected with gyro wheel 22, and supporting baseplate 11 inner wall sliding connection has four stopper 3 that are used for carrying out spacing to corresponding stiffener 2, stopper 3 and the contact of "L" type pole 21 lateral wall.

In this embodiment: the side wall of the supporting column 1 of the noise detection device is provided with a display screen, a noise induction device and a display screen, each component of the supporting bottom plate 11 device is used for supporting and limiting, four reinforcing rods 2 are uniformly distributed around the supporting column 1 of the noise detection device, two reinforcing rods 2 are in a group, L-shaped rods 21 at the bottom ends of the two reinforcing rods 2 are distributed on the same side of the supporting bottom plate 11, thus rollers 22 at the bottom ends of the two L-shaped rods 21 can be divided into front and rear groups, the sliding displacement of the device is convenient, the L-shaped rods 21 and the rollers 22 keep a vertical state relative to the supporting bottom plate 11, the reinforcing rods 2 are in an inclined state, the inclined direction of the reinforcing rods 2 and the central position of the supporting column 1 of the noise detection device, so that the reinforcing rods 2 can support the central point of the supporting column 1 of the noise detection device, the supporting force is improved, so that the reinforcing rod 2 can improve the resistance and strength of the noise detection device support column 1 to the collision of vehicles or personnel, the reinforcing rod 2 can drive the L-shaped rod 21 and the roller 22 to overturn downwards, the roller 22 is level with the bottom end of the support bottom plate 11 when the device is fixedly operated, so that the roller 22 can not support the support bottom plate 11, when the device needs to be adjusted, the reinforcing rod 2 is pulled to drive the corresponding L-shaped rod 21 to overturn downwards, the L-shaped rod 21 rotates in the front and back directions to realize two working states, the limiting block 3 can limit the L-shaped rod 21 in the two working states, the L-shaped rod 21 drives the roller 22 to overturn downwards, the length between the L-shaped rod 21 and the roller 22 is shorter than the length of the reinforcing rod 2, therefore, the reinforcing rod 2 can utilize the principle of a lever and the L-shaped rod 21 to drive the roller 22 when the roller 22 turns downwards, the roller 22 can jack up the supporting bottom plate 11 to incline upwards and lift up, the supporting bottom plate 11 is lifted up through the four rollers 22, so that the supporting bottom plate 11 is not contacted with the ground, the roller 22 can support the supporting bottom plate 11, thereby a worker can drive the device to move by pulling the reinforcing rod 2, the operation is simple, the traditional movable noise detection device is prevented from adopting electronic elements to control mechanical equipment to realize lifting and moving of the device, the engineering ground is subjected to corrosion of open-air sun and rainwater for a long time, the internal electronic elements are easy to damage, the normal driving box control of the device is caused, meanwhile, the equipment cost is low, the cost is effectively reduced, and the maintenance cost is reduced after damage.

Two sides of the supporting bottom plate 11 are provided with two yielding grooves 12 for yielding corresponding L-shaped rods 21, the inner walls of the yielding grooves 12 are fixedly connected with supporting rods 13, and the L-shaped rods 21 are rotatably connected to the side walls of the corresponding supporting rods 13; the groove 12 is the breach of stepping down to "L" type pole 21 and gyro wheel 22 to, the rotation time homoenergetic of "L" type pole 21 back and forth is with stepping down groove 12 inner wall contact, thereby make the groove 12 of stepping down can carry out spacingly to "L" type pole 21, prevent that "L" type pole 21 from taking place to rotate excessive, and bracing piece 13 is the support main shaft of "L" type pole 21, and bracing piece 13 can support stiffener 2 and gyro wheel 22 through "L" type pole 21, and "L" type pole 21 is rotatory through bracing piece 13.

Every two reinforcing rods 2 are fixedly connected through an arc-shaped connecting rod 23, the two arc-shaped connecting rods 23 are detachably connected, the arc-shaped connecting rod 23 is connected with the side wall of the noise detection device support column 1 in a clamping manner, and the side wall of the noise detection device support column 1 is fixedly connected with two limiting rings 14; when the device is fixed in use, two arc connecting rods 23 are pulled, the arc connecting rods 23 drive corresponding two reinforcing rods 2 to rotate towards the direction of the noise detection device supporting column 1, the reinforcing rods 2 drive L-shaped rods 21 and rollers 22 to rotate towards the direction of the noise detection device supporting column 1, then the rollers 22 are separated from contact with the ground to achieve suspension, and then the two arc connecting rods 23 are connected and fixed, so that the two arc connecting rods 23 can wrap the side walls of the noise detection device supporting column 1, the four reinforcing rods 2 are connected into a whole through the two arc connecting rods 23, the force of impact can be shared, if collision occurs, the two limiting rings 14 are located in the upper direction and the lower direction of the arc connecting rods 23, the limiting rings 14 limit the reinforcing rods 2 through the arc connecting rods 23, and the reinforcing rods 2 support the noise detection device supporting column 1 through the limiting rings 14 when collision occurs.

Each two limiting blocks 3 are fixedly connected through a connecting rope 31, one end of each limiting block 3 is fixedly connected with a spring 32, and one end of each spring 32 is fixedly connected to the inner wall of the supporting bottom plate 11; when the L-shaped rod 21 is required to be rotated, the control connecting rope 31 pulls the two limiting blocks 3 to slide towards each other, so that the limiting blocks 3 can retract inwards, the limiting blocks 3 do not limit the L-shaped rod 21 any more, the L-shaped rod 21 is rotated, the control of the connecting rope 31 is released, the spring 32 pushes the limiting blocks 3 to extend outwards, the limiting blocks 3 are enabled to contact and limit the other side of the L-shaped rod 21, and the L-shaped rod 21 is prevented from driving the reinforcing rod 2 and the idler wheels 22 to rotate.

The side walls of the two connecting ropes 31 are fixedly connected with pull ropes 33, the top ends of the pull ropes 33 are fixedly connected with handles 34, and the handles 34 are contacted with the top end of the supporting bottom plate 11; the stay cord 33 is the device that pulls connecting rope 31, through the cooperation use of handle 34 and stay cord 33, has realized from outside stay cord 33 through connecting rope 31 to pulling simultaneously two stopper 3 to when handle 34 and supporting baseplate 11 contact, supporting baseplate 11 carries out spacing to handle 34, thereby makes handle 34 can carry out spacing to two stopper 3 through connecting rope 31 and stay cord 33, prevents stopper 3 outward slippage.

The working principle and the using flow of the utility model are as follows: when the device is fixedly used, the pull handle 34 is pulled, the pull rope 33 is pulled to slide upwards by the pull rope 34, the connecting rope 31 is driven to pull upwards by the pull rope 33, so that the connecting rope 31 pulls the two limiting blocks 3 to shrink inwards, the limiting blocks 3 are not contacted with the L-shaped rods 21, the arc-shaped connecting rods 23 are pulled outwards, the arc-shaped connecting rods 23 mobilize the two reinforcing rods 2 to turn towards the direction of the noise detection device support column 1, the two arc-shaped connecting rods 23 are connected and fixed, the resistance and strength of the noise detection device support column 1 to a vehicle or a personnel cart during collision can be improved by the reinforcing rods 2, when the device needs to be moved, the pull rope 34 is pulled again, the limiting blocks 3 are driven to retract inwards by the cooperation of the pull rope 33 and the connecting rope 31, the L-shaped rods 21 are not limited by the limiting blocks 3 any more, the connection of the two arc-shaped connecting rods 23 is released, the arc-shaped connecting rods 23 are pulled outwards, the arc-shaped connecting rods 23 drive the two reinforcing rods 2 and the two L-shaped rods 21 to rotate towards the direction away from the noise detection device support column 1, the L-shaped rods 21 drive the roller 22 to push the supporting bottom plate 11 to push the lever 11, the limiting blocks 32 to move outwards by the L-shaped connecting rods 21, and the L-shaped connecting rods 21 can move outwards by the sliding the limiting rods, and the limiting rods 23 conveniently.

Claims (5)

1. Automatic detection device convenient to portable noise, its characterized in that: including noise detection device support column, noise detection device support column bottom fixedly connected with supporting baseplate, the equal rotation of supporting baseplate both sides is connected with two strengthening rods, strengthening rod bottom fixedly connected with "L" type pole, "L" type pole bottom rotates and is connected with the gyro wheel, supporting baseplate inner wall sliding connection has four to be used for corresponding the stopper that the strengthening rod carries out spacingly, the stopper with "L" type pole lateral wall contact.

2. The portable automatic noise detection apparatus according to claim 1, wherein: two yielding grooves for yielding corresponding to the L-shaped rods are formed in two sides of the supporting bottom plate, supporting rods are fixedly connected to the inner walls of the yielding grooves, and the L-shaped rods are rotatably connected to the side walls of the supporting rods.

3. The portable automatic noise detection apparatus according to claim 1, wherein: every two the stiffener passes through arc connecting rod fixed connection, two the connection can be dismantled to the arc connecting rod, the arc connecting rod with noise detection device support column lateral wall block is connected, two spacing collars of noise detection device support column lateral wall fixedly connected with.

4. The portable automatic noise detection apparatus according to claim 1, wherein: every two limiting blocks are fixedly connected through connecting ropes, one end of each limiting block is fixedly connected with a spring, and one end of each spring is fixedly connected with the inner wall of the supporting bottom plate.

5. The portable automatic noise detection apparatus according to claim 4, wherein: the two connecting rope side walls are fixedly connected with pull ropes, the top ends of the pull ropes are fixedly connected with handles, and the handles are contacted with the top ends of the supporting bottom plates.