CN221006727U - Anti-dazzle board low temperature resistant performance detection device that falls - Google Patents

Abstract

The utility model provides a low-temperature-resistant falling performance detection device for an anti-dazzle board, which comprises a fixed base, a fixed support, a control motor and a clamp holder, wherein the fixed support is vertically arranged on the fixed base, the upper end of the fixed support is provided with a lifting platform, the lifting platform comprises a horizontal mounting plate and a vertical mounting plate, the fixed support vertically penetrates through the horizontal mounting plate, the rear end of the horizontal mounting plate is connected with the vertical mounting plate, the control motor is arranged at the lower end of the horizontal mounting plate through a base, the clamp holder is arranged at the lower end of the control motor, and a driving shaft of the control motor is connected with the clamp holder. According to the utility model, by arranging the electric control clamp holder and the platform with the lifting function, the sample to be tested can stably complete free falling at the height of 1 meter, the safety and reliability are realized, the operability is high, the error caused by manual operation is reduced, and the operator can be far away from a test area, so that the safety of the operator is ensured.

Description

Anti-dazzle board low temperature resistant performance detection device that falls

Technical Field

The utility model belongs to the technical field of traffic engineering detection, and particularly relates to a device for detecting low-temperature-resistant falling performance of an anti-dazzle plate.

Background

An antiglare shield in a traffic safety facility is a traffic safety product which is manufactured and installed on a central dividing strip of an expressway for solving the glare of a vehicle lamp. The anti-dazzle board is arranged on the central partition guardrail of the expressway or in the middle of the guardrail, and some anti-dazzle boards are arranged on the movable guardrail with the central opening and are made of metal materials, plastic anti-dazzle boards and glass fiber reinforced plastic anti-dazzle boards. From the product structure classification, common hollow type, solid type, special modeling antiglare shield and the like. The anti-dazzle board low temperature resistance drop test is an important index of the anti-dazzle board environment adaptation performance, and the performance detection is also an important judgment basis for the product quality.

The method for detecting the low-temperature-resistant falling performance of the anti-dazzle board in the prior art comprises the steps of placing a test sample with the length of 500mm in a low-temperature test box, reducing the temperature to minus 40+/-3 ℃, taking out the test sample after constant temperature adjustment for 2 hours, freely falling the board surface parallel to the ground from the height of 1m to the hard ground, and observing the test result.

The existing anti-dazzle board low temperature resistant falling performance test relies on the manual work to loosen the hand at 1m high department and freely fall, and this kind of operation mode often can lead to the test to fall high error big, fall high difficult control, external force influence factor is big, exists moreover and smashes the risk of test personnel, does not have corresponding reliable special test device at present to accomplish the test, and to this end improves test detection accuracy and safe quality level, and it is particularly important to improve its important test device.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the anti-dazzle board low-temperature-resistant falling performance detection device which can rapidly and accurately finish low-temperature-resistant falling, has strong operability, can be separated from a test area by personnel, and is safe and reliable.

The technical scheme adopted by the utility model is as follows:

The utility model provides an anti-dazzle board low temperature resistant performance detection device that falls, includes unable adjustment base, fixed bolster, control motor and holder, unable adjustment base places on the ground and passes through the bolt fastening, the fixed bolster is installed perpendicularly on unable adjustment base, the upper end of fixed bolster is provided with a lift platform, and lift platform includes horizontal mounting panel and perpendicular mounting panel, and the fixed bolster passes the horizontal mounting panel perpendicularly, and the rear end and the perpendicular mounting panel of horizontal mounting panel are connected, control motor passes through a pedestal mounting at the lower extreme of horizontal mounting panel, and the holder is installed at control motor's lower extreme, control motor's drive shaft is connected with the holder.

Further, the fixed support is connected with the fixed base in a welding mode.

Furthermore, the fixed support is provided with scales to facilitate the adjustment of the height of the clamp holder.

Further, the holder includes the clamping jaw of two symmetries settings, and the clamping jaw includes drive end, link and clamping end, the drive end is circular structure, and the through-hole has been seted up to the drive end axle center position of one of them clamping jaw, is provided with the pivot in the through-hole, pivot and control motor's drive shaft connection, the drive end of two clamping jaws sets up relatively and the gear has all been seted up to the contact surface, the gear interlock each other of two clamping jaws, the link is connected into a whole with drive end and clamping end.

Furthermore, the clamping ends are of arc structures, the inner sides of the clamping ends are of saw-tooth structures, and the maximum spacing between the lower ends of the two clamping ends is 230mm.

Further, the device also comprises a controller, the controller is detachably arranged on the vertical mounting plate, the controller is electrically connected with the control motor through a circuit, and a plurality of buttons are arranged on the controller.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, by arranging the electric control clamp holder and the platform with the lifting function, the sample to be tested can stably complete free falling at the height of 1 meter, the safety and reliability are realized, the operability is high, the error caused by manual operation is reduced, and the operator can be far away from a test area, so that the safety of the operator is ensured.

Drawings

FIG. 1 is a schematic diagram of a structure of an anti-dazzle board low-temperature-resistant falling performance detection device;

Fig. 2 is a schematic view of the structure of the holder shown in fig. 1.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments of the present utility model, and the embodiments of the present utility model and features of the embodiments of the present utility model may be combined with each other without conflict, and the present utility model will be described in detail with reference to the drawings and the embodiments.

As shown in fig. 1 and 2, the anti-dazzle board low temperature drop resistance detection device comprises a fixed base 1, a fixed support 2, a control motor 3 and a clamp 4, wherein the fixed base 1 is made of metal materials, the fixed base 1 is placed on the ground and fixed through bolts to play a role in fixing and supporting, the fixed support 2 is vertically arranged on the fixed base 1, preferably, the fixed support 2 is connected with the fixed base 1 in a welding mode, or the fixed support 2 and the fixed base 1 are of an integrated structure so as to ensure that the connection between the fixed support 2 and the fixed base 1 has enough strength, the fixed support 2 is used for installing the control motor 3 and the clamp 4, and scales are arranged on the fixed support 2 so as to conveniently adjust the height of the clamp 4; the upper end of the fixed support 2 is provided with a lifting platform 21, the lifting platform 21 is provided with a locking mechanism, the lifting platform 21 can move up and down along the fixed support 2 and is fixed at a certain height, the lifting platform 21 comprises a horizontal mounting plate 22 and a vertical mounting plate 23, the fixed support 2 vertically penetrates through the horizontal mounting plate 22, the rear end of the horizontal mounting plate 22 is connected with the vertical mounting plate 23, wherein the vertical mounting plate 23 is in a parallel state with the fixed support 2, the control motor 3 is arranged at the lower end of the horizontal mounting plate 22 through a base, the holder 4 is arranged at the lower end of the control motor 3, the holder 4 is used for holding an anti-dazzle plate, a driving shaft of the control motor 3 is connected with the holder 4, the holder 4 comprises two clamping jaws which are symmetrically arranged, each clamping jaw comprises a driving end 41, a connecting end 42 and a holding end 43, the driving end 41 is of a circular structure, the axial center of the driving end 41 of one clamping jaw is provided with a through hole, a rotating shaft 411 is arranged in the through hole, the rotating shaft 411 is connected with a driving shaft of a control motor 3, the driving end 41 of the control motor 3 drives the two clamping jaws to rotate, the driving ends 41 of the two clamping jaws are oppositely arranged, the contact surfaces of the two clamping jaws are provided with gears 412, the gears 412 of the two clamping jaws are mutually meshed, under the driving of the control motor 3, the gears 412 of the two clamping jaws are mutually meshed to realize the opening and closing of the two clamping jaws, the driving end 41 and the clamping end 43 are connected into a whole through a connecting end 42, the clamping end 43 is in a circular arc structure, the inner side of the clamping end 43 is in a zigzag structure, the zigzag structure can increase the stability of a clamping plate, when the gear 412 of the driving end 41 reaches the maximum stroke, the maximum spacing between the opening of the lower ends of the two clamping ends 43 is 230mm, and the standard dimension width of the anti-dazzle plate is 200mm and 220mm, thus, the loosening range of the two clamping jaws reaches 230mm, and the two clamping jaws are enough to clamp an antiglare shield sample of 200mm or 220 mm; further, the device also comprises a controller 5, the controller 5 is detachably arranged on the vertical mounting plate 23, the control operation of operators is facilitated, the controller 5 is electrically connected with the control motor 3 through a circuit, a plurality of buttons are arranged on the controller 5 and used for controlling the operation of the control motor 3, the circuit connected with the controller 5 has a certain length, the operators can control and operate outside a safe distance, and the controller 5 is placed on the vertical mounting plate 23 when not used and can be taken down when in use.

The application principle of the utility model is as follows:

Placing an anti-dazzle board sample with the length of 500mm in a low-temperature test box, reducing the temperature to-40+/-3 ℃, taking out the sample after constant temperature regulation for 2 hours, operating an operator to control the controller 5 to drive the motor 3 to rotate forwards, controlling the motor 3 to drive the gear 412 to mutually engage so as to realize opening of two clamping jaws, then placing the anti-dazzle board sample between the two clamping jaws, driving the motor 3 to rotate reversely through the controller 5, clamping the anti-dazzle board sample by the two clamping jaws, then adjusting the height of a lifting platform, enabling the height of the anti-dazzle board sample to reach the height of 1 meter by utilizing a graduated scale on the fixed support 2, driving the motor 3 to rotate forwards through the controller 5, opening the two clamping jaws, and freely dropping the anti-dazzle board sample to finish the test.

The utility model has simple structure and convenient operation, and can stably complete free falling of the sample to be detected at the height of 1m by arranging the electric control clamp holder and the platform with the lifting function, thereby having strong operability, reducing errors caused by manual operation, enabling operators to be far away from a test area, being safe and reliable and having high detection reliability.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (6)

1. The utility model provides an anti-dazzle board low temperature resistant performance detection device that falls, includes unable adjustment base, fixed bolster, control motor and holder, its characterized in that: the fixed base is placed on the ground and fixed through bolts, the fixed support is vertically installed on the fixed base, the upper end of the fixed support is provided with a lifting platform, the lifting platform comprises a horizontal installation plate and a vertical installation plate, the fixed support vertically penetrates through the horizontal installation plate, the rear end of the horizontal installation plate is connected with the vertical installation plate, the control motor is installed at the lower end of the horizontal installation plate through a base, the clamp holder is installed at the lower end of the control motor, and the driving shaft of the control motor is connected with the clamp holder.

2. The antiglare shield low temperature fall resistance detection device of claim 1, wherein: the fixed support is connected with the fixed base in a welding mode.

3. The antiglare shield low temperature fall resistance detection device of claim 1, wherein: the fixed support is provided with scales.

4. The antiglare shield low temperature fall resistance detection device of claim 1, wherein: the clamp holder comprises two clamping jaws which are symmetrically arranged, each clamping jaw comprises a driving end, a connecting end and a clamping end, each driving end is of a circular structure, a through hole is formed in the axis position of the driving end of one clamping jaw, a rotating shaft is arranged in each through hole, the rotating shaft is connected with a driving shaft of a control motor, the driving ends of the two clamping jaws are oppositely arranged and are respectively provided with a gear, the gears of the two clamping jaws are meshed with each other, and the connecting end connects the driving end and the clamping end into a whole.

5. The antiglare shield low temperature fall resistance detection device of claim 4, wherein: the clamping end is of a circular arc structure, and the inner side of the clamping end is of a sawtooth structure.

6. The antiglare shield low temperature fall resistance detection device of claim 1, wherein: the device also comprises a controller, the controller is detachably arranged on the vertical mounting plate, the controller is electrically connected with the control motor through a circuit, and a plurality of buttons are arranged on the controller.