CN216206143U

CN216206143U - Automatic detection device for installation height of corrugated beam steel guardrail for road

Info

Publication number: CN216206143U
Application number: CN202122489267.XU
Authority: CN
Inventors: 李旭东; 江磊; 王征; 万冰; 万年青
Original assignee: Hubei Chutian Excellent Engineering Technology Co ltd
Current assignee: Hubei Chutian Excellent Engineering Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-05
Anticipated expiration: 2031-10-15

Abstract

The utility model provides an automatic detection device for the installation height of a road corrugated beam steel guardrail, which comprises a main frame plate, wherein a height adjusting device for adjusting the measurement height is fixedly installed on the main frame plate, a distance measuring sensor device for measuring distance is installed on the height adjusting device, and a bottom plate and a top plate are fixedly installed at the two ends of the back of the main frame plate; a wheel set device which is used for being attached to the outer wall of the corrugated beam steel guardrail is arranged between the bottom plate and the top plate; the wheel set device is matched with the locking support wheel structure and is arranged on the corrugated beam steel guardrail, and the wheel set device is connected with a walking power device for driving the wheel set device to rotate and drives the whole device to move along the corrugated beam steel guardrail. This height detection device can be used for high highway wave form roof beam steel guardrail mounting height to detect, replaces traditional artifical testing process to adopt automatic measurement mode.

Description

Automatic detection device for installation height of corrugated beam steel guardrail for road

Technical Field

The utility model relates to the technical field of engineering quality detection of road corrugated beam steel guardrails, in particular to an automatic detection device for the installation height of the road corrugated beam steel guardrail.

Background

Set up the wave form roof beam steel guardrail as safety protection facility usually on the highway, it plays important effect of blockking when taking place the traffic accident, prevents that the vehicle from rushing out the road surface to play certain buffering guide effect to the vehicle, effectively avoided the vehicle to take place secondary damage.

In order to play a role of safety protection, strict standards are provided for the installation height of the guardrail, and if the height is too high, the car head part can possibly dig into the bottom of the guardrail when the car is collided, so that the danger of topping is generated for the car; if the mounting height is too low, the automobile can cross the guardrail and rush out of the road surface in the event of collision. Therefore, in the highway steel guardrail installation engineering, the height of the center horizontal part of the installed corrugated beam steel guardrail from the ground is required to be detected, whether the height meets the requirement is judged, and at present, the detection process mainly adopts a manual handheld measuring scale to carry out equidistant fixed point detection. The detection process is low in working efficiency, the labor intensity of operators is high, and the manual measurement precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an automatic detection device for the installation height of a road corrugated beam steel guardrail, which can be used for detecting the installation height of the road corrugated beam steel guardrail, replaces the traditional manual detection process, adopts an automatic measurement mode, realizes continuous measurement of the height, improves the detection efficiency and ensures the measurement precision.

In order to achieve the technical features, the utility model is realized as follows: the automatic detection device for the installation height of the road corrugated beam steel guardrail comprises a main frame plate, wherein a height adjusting device for adjusting the measurement height is fixedly installed on the main frame plate, a distance measuring sensor device for measuring distance is installed on the height adjusting device, and a bottom plate and a top plate are fixedly installed at two ends of the back of the main frame plate; a wheel set device which is used for being attached to the outer wall of the corrugated beam steel guardrail is arranged between the bottom plate and the top plate; the wheel set device is matched with the locking support wheel structure and is arranged on the corrugated beam steel guardrail, and the wheel set device is connected with a walking power device for driving the wheel set device to rotate and drives the whole device to move along the corrugated beam steel guardrail.

The height adjusting device comprises a fixed plate fixed on a main frame plate, guide rails are vertically and symmetrically arranged on the fixed plate, a sliding plate is in sliding fit with the guide rails through sliding blocks, a nut seat is fixed on the back of the sliding plate, the nut seat and a screw rod form screw rod transmission fit, the bottom end of the screw rod is rotatably supported on a screw rod base through a first bearing seat, the screw rod base is fixed on the outer wall of the bottom of the fixed plate, the top end of the screw rod is rotatably supported on a screw rod top seat through a bearing, and the screw rod top seat is fixed on the outer wall of the top of the fixed plate; and a lifting motor is fixed at the top of the screw mandrel footstock, and an output shaft of the lifting motor is connected with the top end of the screw mandrel through a coupler.

The distance measuring sensor device comprises a sensor mounting plate fixed on the outer side wall of the sliding plate of the height adjusting device, and a distance measuring sensor used for measuring distance is fixed on the outer wall of the sensor mounting plate.

The wheel set device comprises a driving vertical shaft and a driven vertical shaft which are arranged between a bottom plate and a top plate in parallel, wherein an upper arc wheel and a lower arc wheel which are used for being attached to the arc outer wall of the corrugated beam steel guardrail are symmetrically arranged on the driving vertical shaft and the driven vertical shaft respectively.

And two ends of the driving vertical shaft and the driven vertical shaft are respectively matched with the corresponding bottom plate and the corresponding top plate through a second bearing in a rotating supporting way.

The walking power device comprises a walking motor fixed on the top of the top plate, an output shaft of the walking motor is fixedly connected with the top end of a driving vertical shaft of the wheel set device, a driving belt wheel is fixedly installed in the middle of the driving vertical shaft, the driving belt wheel is in meshing transmission with a driven belt wheel through a belt, and the driven belt wheel is fixedly installed in the middle of a driven vertical shaft of the wheel set device.

The locking supporting wheel structure comprises a locking wheel mounting seat fixed on the bottom plate, the locking wheel mounting seat is provided with a transverse roller in a matching mode, bottom guide wheels are symmetrically arranged on two sides of the locking wheel mounting seat, and the bottom guide wheels are fixed on the bottom plate through bottom wheel carriers.

The utility model has the following beneficial effects:

1. the height detection device can be used for detecting the mounting height of the corrugated beam steel guardrail on the road, replaces the traditional manual detection process, adopts an automatic measurement mode, realizes the continuous measurement of the height, improves the detection efficiency and ensures the measurement precision.

2. Through adopting foretell height-adjusting device of foretell can be used for adjusting the initial measurement height of range finding sensor device, and then guarantee that the range finding sensor initial position height of range finding sensor device just is located the central height of guardrail, and then guaranteed that measured height is unanimous with detection standard height data.

3. Through foretell distance measuring sensor device can realize the real-time measurement of height, among the measurement process, and then the measurement obtains the distance between the high ground apart from of guardrail center.

4. Can be used for laminating mutually with the outer wall of guardrail through foretell wheelset device, and then realize subsequent walking.

5. The walking power device can be used for driving the whole device to walk along the guardrail, and continuous online detection of the height is realized.

6. The whole device can be supported on the guardrail in a limiting way through the locking support wheel structure.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a first perspective three-dimensional view of the present invention.

FIG. 2 is a second perspective three-dimensional view of the present invention.

FIG. 3 is a third perspective three-dimensional view of the present invention.

In the figure: the device comprises a screw rod base 1, a first bearing seat 2, a guide rail 3, a fixing plate 4, a main frame plate 5, a distance measuring sensor 6, a sensor mounting plate 7, a sliding plate 8, a screw rod 9, a screw rod top seat 10, a coupler 11, a walking motor 13, a top plate 14, a driving vertical shaft 15, an upper arc-shaped wheel 16, a driving belt wheel 17, a belt 18, a lower arc-shaped wheel 19, a transverse roller 20, a locking wheel mounting seat 21, a bottom guide wheel 22, a bottom wheel carrier 23, a bottom plate 24, a driven vertical shaft 25, a driven belt wheel 26 and a second bearing 27.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, the automatic installation height detection device for the road corrugated beam steel guardrail comprises a main frame plate 5, wherein a height adjusting device for adjusting the measurement height is fixedly installed on the main frame plate 5, a distance measuring sensor device for measuring distance is installed on the height adjusting device, and a bottom plate 24 and a top plate 14 are fixedly installed at two ends of the back of the main frame plate 5; a wheel set device which is used for being attached to the outer wall of the corrugated beam steel guardrail is arranged between the bottom plate 24 and the top plate 14; the wheel set device is matched with the locking support wheel structure and is arranged on the corrugated beam steel guardrail, and the wheel set device is connected with a walking power device for driving the wheel set device to rotate and drives the whole device to move along the corrugated beam steel guardrail. This height detection device can be used for the road to use wave form roof beam steel guardrail mounting height to detect, replaces traditional artifical testing process to adopt automatic measurement mode, realize the continuous measurement of height, when having improved detection efficiency, guaranteed measurement accuracy. The height of the distance measuring sensor device is adjusted through the height adjusting device, and the whole device is driven to move and walk along the guardrail through the walking power device, so that the height is automatically measured.

Further, the height adjusting device comprises a fixed plate 4 fixed on a main frame plate 5, guide rails 3 are vertically and symmetrically arranged on the fixed plate 4, a sliding plate 8 is in sliding fit with the guide rails 3 through a sliding block, a nut seat is fixed on the back of the sliding plate 8, the nut seat and a lead screw 9 form lead screw transmission fit, the bottom end of the lead screw 9 is rotatably supported on a lead screw base 1 through a first bearing seat 2, the lead screw base 1 is fixed on the outer wall of the bottom of the fixed plate 4, the top end of the lead screw 9 is rotatably supported on a lead screw top seat 10 through a bearing, and the lead screw top seat 10 is fixed on the outer wall of the top of the fixed plate 4; and a lifting motor 12 is fixed at the top of the screw mandrel top seat 10, and an output shaft of the lifting motor 12 is connected with the top end of the screw mandrel 9 through a coupler 11. Through adopting foretell height-adjusting device can be used for adjusting the initial measurement height of range sensor device, and then guarantee that the range sensor 6 initial position height of range sensor device just is located the central height of guardrail, and then guaranteed that measured height is unanimous with detection standard height data. In the working process, the screw rod 9 is driven by the lifting motor 12, the sliding plate 8 is driven by the screw rod 9, and the distance measuring sensor device is driven by the sliding plate 8 to move.

Further, the distance measuring sensor device comprises a sensor mounting plate 7 fixed on the outer side wall of the sliding plate 8 of the height adjusting device, and a distance measuring sensor 6 for measuring distance is fixed on the outer wall of the sensor mounting plate 7. Through foretell distance measuring sensor device can realize the real-time measurement of height, among the measurement process, and then the measurement obtains the distance between the high ground apart from of guardrail center.

Further, the wheel set device comprises a driving vertical shaft 15 and a driven vertical shaft 25 which are arranged between a bottom plate 24 and a top plate 14 in parallel, wherein an upper arc-shaped wheel 16 and a lower arc-shaped wheel 19 which are used for being attached to the arc-shaped outer wall of the corrugated beam steel guardrail are symmetrically arranged on the driving vertical shaft 15 and the driven vertical shaft 25 respectively. Can be used for laminating mutually with the outer wall of guardrail through foretell wheelset device, and then realize subsequent walking.

Furthermore, the two ends of the driving vertical shaft 15 and the driven vertical shaft 25 respectively form a rotating supporting fit with the corresponding bottom plate 24 and the top plate 14 through a second bearing 27. Through the supporting cooperation, the driving vertical shaft 15 and the driven vertical shaft 25 can smoothly rotate.

Further, the walking power device comprises a walking motor 13 fixed on the top of the top plate 14, an output shaft of the walking motor 13 is fixedly connected with the top end of a driving vertical shaft 15 of the wheel set device, a driving belt pulley 17 is fixedly installed in the middle of the driving vertical shaft 15, the driving belt pulley 17 is in meshing transmission with a driven belt pulley 26 through a belt 18, and the driven belt pulley 26 is fixedly installed in the middle of a driven vertical shaft 25 of the wheel set device. The walking power device can be used for driving the whole device to walk along the guardrail, and continuous online detection of the height is realized. In the working process, the driving vertical shaft 15 is driven by the walking motor 13, the driving belt wheel 17 is driven by the driving vertical shaft 15, the belt 18 is driven by the driving belt wheel 17, the driven belt wheel 26 is driven by the belt 18, and the driving vertical shaft 15 and the driven vertical shaft 25 drive the corresponding upper arc-shaped wheel 16 and the lower arc-shaped wheel 19 so as to be attached to the guardrail to walk.

Further, the locking supporting wheel structure comprises a locking wheel mounting seat 21 fixed on the bottom plate 24, the locking wheel mounting seat 21 is provided with a transverse roller 20 in a matched mode, bottom guide wheels 22 are symmetrically arranged on two sides of the locking wheel mounting seat 21, and the bottom guide wheels 22 are fixed on the bottom plate 24 through a bottom wheel frame 23. The whole device can be supported on the guardrail in a limiting way through the locking support wheel structure.

The using process of the utility model is as follows:

firstly, the detection device is installed on a guardrail to be detected in a matched mode, the whole device is subjected to limiting and attaching through a locking supporting wheel structure, then a height adjusting device is started to adjust the height of the distance measuring sensor device according to the central position of the guardrail, in the adjusting process, a lead screw 9 is driven through a lifting motor 12, a sliding plate 8 is driven through the lead screw 9, the distance measuring sensor device is driven through the sliding plate 8 to achieve height lifting adjustment, and the height of a distance measuring sensor 6 is the same as the central height of the guardrail; and then starting the walking power device, driving the driving vertical shaft 15 through the walking motor 13, driving the driving belt wheel 17 through the driving vertical shaft 15, driving the belt 18 through the driving belt wheel 17, driving the driven belt wheel 26 through the belt 18, driving the corresponding upper arc-shaped wheel 16 and lower arc-shaped wheel 19 through the driving vertical shaft 15 and the driven vertical shaft 25, so that the walking power device is attached to the guardrail to walk, detecting the height between the walking power device and the bottom surface in real time through the distance measuring sensor 6 in the walking process, and feeding back data to a detector.

Claims

1. Automatic detection device for installation height of corrugated beam steel guardrail for road, which is characterized in that: the device comprises a main frame plate (5), wherein a height adjusting device for adjusting the measuring height is fixedly arranged on the main frame plate (5), a distance measuring sensor device for measuring distance is arranged on the height adjusting device, and a bottom plate (24) and a top plate (14) are fixedly arranged at two ends of the back of the main frame plate (5); a wheel set device which is used for being attached to the outer wall of the corrugated beam steel guardrail is arranged between the bottom plate (24) and the top plate (14); the wheel set device is matched with the locking support wheel structure and is arranged on the corrugated beam steel guardrail, and the wheel set device is connected with a walking power device for driving the wheel set device to rotate and drives the whole device to move along the corrugated beam steel guardrail.

2. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 1, characterized in that: the height adjusting device comprises a fixing plate (4) fixed on a main frame plate (5), guide rails (3) are vertically and symmetrically arranged on the fixing plate (4), a sliding plate (8) is arranged on the guide rails (3) in a sliding fit mode through a sliding block, a nut seat is fixed on the back of the sliding plate (8), the nut seat and a screw rod (9) form screw rod transmission fit, the bottom end of the screw rod (9) is rotatably supported on a screw rod base (1) through a first bearing seat (2), the screw rod base (1) is fixed on the outer wall of the bottom of the fixing plate (4), the top end of the screw rod (9) is rotatably supported on a screw rod top seat (10) through a bearing, and the screw rod top seat (10) is fixed on the outer wall of the top of the fixing plate (4); the top of the screw mandrel footstock (10) is fixed with a lifting motor (12), and an output shaft of the lifting motor (12) is connected with the top end of the screw mandrel (9) through a coupler (11).

3. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 1, characterized in that: the distance measuring sensor device comprises a sensor mounting plate (7) fixed on the outer side wall of a sliding plate (8) of the height adjusting device, and a distance measuring sensor (6) used for measuring distance is fixed on the outer wall of the sensor mounting plate (7).

4. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 1, characterized in that: the wheel set device comprises a driving vertical shaft (15) and a driven vertical shaft (25) which are arranged between a bottom plate (24) and a top plate (14) in parallel, wherein an upper arc wheel (16) and a lower arc wheel (19) which are used for being attached to the arc outer wall of the corrugated beam steel guardrail are symmetrically arranged on the driving vertical shaft (15) and the driven vertical shaft (25) respectively.

5. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 4, characterized in that: two ends of the driving vertical shaft (15) and the driven vertical shaft (25) are respectively in rotating support fit with the corresponding bottom plate (24) and the corresponding top plate (14) through second bearings (27).

6. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 1, characterized in that: the walking power device comprises a walking motor (13) fixed to the top of a top plate (14), an output shaft of the walking motor (13) is fixedly connected with the top end of a driving vertical shaft (15) of the wheel set device, a driving belt wheel (17) is fixedly installed in the middle of the driving vertical shaft (15), the driving belt wheel (17) is in meshing transmission with a driven belt wheel (26) through a belt (18), and the driven belt wheel (26) is fixedly installed in the middle of a driven vertical shaft (25) of the wheel set device.

7. The automatic detection device for the installation height of the road corrugated beam steel guardrail according to claim 1, characterized in that: locking supporting wheel structure is including fixing locking wheel mount pad (21) on bottom plate (24), horizontal gyro wheel (20) are installed in the cooperation on locking wheel mount pad (21), bottom leading wheel (22) are installed to the bilateral symmetry of locking wheel mount pad (21), and bottom leading wheel (22) are fixed on bottom plate (24) through bottom wheel carrier (23).