Anti-climbing device for electromechanical operation and maintenance escalator of ETC portal frame

Abstract

The utility model discloses an ETC portal frame electromechanical operation and maintenance escalator anti-climbing device, which belongs to the technical field of portal frames, and comprises two supporting parts and a frame body which is arranged above the two supporting parts and is connected with the top ends of the two supporting parts, a trigger radar is arranged on the frame body, each supporting part consists of two vertical column bodies, and the two vertical column bodies are arranged on the frame body. Side plates are fixedly arranged on the two column bodies on the right side in the vertical direction, a plurality of climbing rods are evenly and fixedly arranged between the two side plates in the vertical direction, and anti-climbing devices are further arranged on the two side plates and used for lifting personnel and preventing irrelevant personnel from climbing. According to the portal frame, the anti-climbing device is arranged, when the portal frame is used, an operator can be rapidly lifted to the frame body through the anti-climbing device to overhaul the trigger radar, time and labor are saved, meanwhile, the portal frame can be prevented from being climbed by nobody in daily use, and safety accidents are effectively eradicated.

Description

Technical Field

[0001] The utility model relates to a gantry, in particular to an anti-climbing device for an electromechanical operation and maintenance escalator of an ETC gantry. Background Art

[0002] The ETC gantry is designed to accurately record the vehicle's driving path and ensure fair and reasonable billing. When a vehicle enters the ETC lane, the detection device will quickly identify the vehicle and collect information from the vehicle's electronic tag through a microwave antenna. This information will be transmitted to the system in real time, and after Internet analysis, the fee will be automatically deducted from the vehicle's electronic account. The ETC gantry toll collection system replaces the original toll station, allowing for quick passage without stopping.

[0003] After searching, the patent number is: CN114395995A, which provides a high-strength weather-resistant ETC gantry for expressways, including two concrete bases arranged in parallel on the left and right, steel pipe columns are installed on the top of the concrete base, column cross braces and column diagonal braces are arranged between the front and rear groups of the steel pipe columns, and steel pipe cross beams are symmetrically arranged between the upper ends of the left and right steel pipe columns. The left and right groups of steel pipe cross beams are fixed by connecting flanges. The steel pipe cross beam consists of an upper cross beam, a middle cross beam and a lower cross beam. The outer wall of the middle cross beam is connected with a plurality of cross beam vertical braces and cross beam diagonal braces I along the length direction, the upper ends of the cross beam vertical braces and the cross beam diagonal braces I are commonly connected to the upper cross beam, and the lower ends of the cross beam vertical braces and the cross beam diagonal braces I are commonly connected to the lower cross beam; the structural design of the present invention is reasonable, in line with the green development direction of lightweight, less pollution, low emission, high durability and easy maintenance, and has good economic and social benefits and application prospects.

[0004] In actual use, the ETC gantry in the above scheme will be equipped with a climbing escalator on one side, which makes it convenient for operators to climb up the gantry to perform daily maintenance on the electronic equipment on it, such as Weibo antennas, trigger radars and RSUs. Although the existing climbing escalator facilitates the climbing of operators, it cannot prevent irrelevant personnel from climbing during use, which can easily cause safety accidents. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-climbing device for an ETC gantry electromechanical operation and maintenance escalator, which can prevent the ETC gantry from being climbed by unrelated personnel during use, solves the problem of unrelated personnel climbing the ETC gantry, and effectively prevents the occurrence of safety accidents.

[0006] The utility model adopts the following technical scheme: an anti-climbing device for an ETC gantry electromechanical operation and maintenance escalator, comprising two supporting parts, and a frame body arranged at the top and connected to the top ends of the two supporting parts, the frame body is provided with a trigger radar, the supporting parts are composed of two vertical columns, the two columns on the right side are fixedly provided with side panels in the up and down directions, a number of climbing rods are evenly fixedly provided between the two side panels in the up and down directions, and anti-climbing devices are also provided on the two side panels, the anti-climbing devices are used to lift personnel and prevent irrelevant personnel from climbing.

[0007] Furthermore, the anti-climbing device includes a slide plate connected to two side panels evenly, the right side surface of the slide plate is provided with a plurality of through grooves in the front-to-back direction, and the plurality of through grooves are arranged in the up-and-down direction, and the right side surface of the slide plate is hinged with two door panels, and when the two door panels are closed, the inner sides of the two door panels can be butted together to form a cover for the right side surface of the slide plate, and a locking device is provided between the two door panels for switching between two states of locking and releasing the position of the two door panels when the two door panels are closed, and when the locking device is opened, the position of the two door panels is locked and cannot be rotated; when the locking device is closed, the locking state of the two door panels is released, and the two door panels can be rotated to open the two door panels.

[0008] Furthermore, a sleeve with an internal thread is provided inside the rear door panel along the front-to-back direction, the sleeve is rotatably connected to the rear door panel, a threaded rod is connected to the internal thread of the sleeve, the threaded rod is slidably provided inside the rear door panel along the front-to-back direction, the front end of the threaded rod extends forward to the outside of the rear door panel, and a socket is provided at a position on the rear side surface of the front door panel corresponding to the threaded rod.

[0009] Furthermore, the rear end of the sleeve protrudes from the rear side of the rear door panel and is provided with a drive slot, including a rocker, and the insertion end of the rocker is provided with a drive block corresponding to the drive slot.

[0010] Furthermore, the slide plates are slidably arranged with the two side panels in the up and down directions, a power device is arranged on the rear side surface of the slide plate, a first pedal is fixedly arranged on the inner side surface of the lower part of the rear door panel, a second pedal is fixedly arranged on the inner side surface of the lower part of the front door panel, an avoidance groove is opened on the inner side surface of the second pedal, when the two door panels are opened, the first pedal is located in the avoidance groove of the second pedal, and when the two door panels are closed, the first pedal and the second pedal are located behind the door panels.

[0011] Furthermore, the power device includes a rack fixedly arranged on the rear side surface of the rear side side panel along the up and down direction, a base plate fixedly arranged on the rear side surface of the rear side side panel, a motor fixedly arranged on the upper end surface of the base plate, a worm fixedly arranged on the output end of the motor, a rotating shaft rotatably connected to the base plate below the worm, a worm wheel and a gear coaxially fixedly arranged on the rotating shaft in front of the base plate, the worm wheel is meshed with the worm, and the gear is meshed with the rack.

[0012] Furthermore, an end plate is fixedly provided on the rear side of the base plate, the left side of the end plate and the rear side plate are slidably arranged in the up and down directions, and an intermediate plate is fixedly provided on the front side of the end plate, and the front end of the intermediate plate extends between the gear and the worm gear and is rotatably connected to the rotating shaft.

[0013] Furthermore, the frame includes two horizontal columns, each of which is fixed to the top of the corresponding two columns, a top plate is fixed between the two horizontal columns, a railing is fixed on the horizontal column along the left and right directions, and a number of trigger radars are arranged on the railing.

[0014] Furthermore, the driving slot is a cross slot, and the driving block is a cross block.

[0015] Furthermore, handrails are provided on the left sides of the two door panels.

[0016] 1. The utility model is provided with an anti-climbing device. When in use, the operator can be quickly lifted onto the frame by the anti-climbing device to inspect the RSU, which saves time and effort. At the same time, it can prevent unmanned personnel from climbing the gantry in daily use, effectively preventing the occurrence of safety accidents.

[0017] 2. The utility model arranges two door panels and a threaded rod on two side panels. When the two door panels are in a closed state, the front end of the threaded rod can be moved forward and inserted into the insertion hole of the front door panel by rotating the sleeve to prevent the door panel from being opened, thereby effectively preventing irrelevant personnel from climbing up. When the operator needs to climb the gantry, he inserts the driving card block into the driving card slot of the sleeve by holding the rocker and rotates it, so that the sleeve rotates and drives the threaded rod to move backward, so that the front end of the threaded rod is disengaged from the insertion hole of the front door panel, and then the two door panels are opened, and the operator can climb up through the through groove and the climbing rod on the slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the side panel of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the climbing pole of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of two door panels of the utility model in an open state;

[0023] Figure 6It is a schematic diagram of the three-dimensional structure of the first pedal and the second pedal forming a standing platform in the utility model when the two door panels are opened;

[0024] Figure 7 It is a schematic diagram of the internal three-dimensional structure of the rear door panel of the utility model;

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the motor of the utility model;

[0026] Fig. 9 For the utility model Figure 8 A schematic diagram of the structure enlargement at point A;

[0027] Fig.10 For the utility model Figure 7 A schematic diagram of the structure at B in FIG.

[0028] Fig.11 This is a block diagram of the RSU system of the present utility model.

[0029] In the figure, 2, column; 3, side panel; 4, climbing pole; 5, slide plate; 6, through groove; 7, door panel; 8, sleeve; 9, threaded rod; 10, jack; 11, drive card slot; 12, rocker; 13, drive card block; 14, first pedal; 15, second pedal; 16, avoidance groove; 17, rack; 18, bottom plate; 19, motor; 20, worm; 21, rotating shaft; 22, worm wheel; 23, gear; 24, end plate; 25, middle plate; 26, cross column; 27, top plate; 28, railing; 29, handrail; 100, RSU; 110, antenna controller; 120, first antenna module; 121, first MCU; 122, first antenna; 130, second antenna module; 131, second MCU; 132, second antenna; 140, OBU. DETAILED DESCRIPTION

[0030] The present invention is described in detail below with reference to the accompanying drawings and embodiments:

[0031] See also Figure 1-11 The ETC gantry electromechanical operation and maintenance escalator anti-climbing device described in the utility model includes two supporting parts, and a frame body arranged at the top and connected to the top ends of the two supporting parts, and an RSU100 is arranged on the frame body. The supporting part is composed of two vertical columns 2, and the two columns 2 on the right are fixedly provided with side panels 3 in the up and down directions. A number of climbing rods 4 are evenly fixedly provided between the two side panels 3 in the up and down directions. Anti-climbing devices are also arranged on the two side panels 3, and the anti-climbing devices are used to lift personnel and prevent irrelevant personnel from climbing.

[0032] During use, when routine maintenance of the RSU100 is required, the operator can be lifted onto the frame through the anti-climbing device, and then perform routine inspections or adjust the position and posture of the RSU100 on the frame. During normal use, the anti-climbing device can prevent unrelated personnel from climbing and avoid safety accidents.

[0033] When a vehicle passes through the toll gate, RSU100 sends an inquiry signal, OBU140 responds, and two-way communication and data exchange are carried out; the central management system obtains the vehicle identification information, and the computer toll management system deducts the toll payable this time from the prepaid account of the vehicle; OBU140 means on-board unit, which adopts DSRC (Dedicated Short Range Communication) technology and is a microwave device for communicating with RSU100; RSU100 includes an antenna controller 110 and a first antenna module 120, the first antenna module 120 includes a first MCU121 and a first antenna 122, the first MCU121 controls the first antenna 122 to transmit or receive microwave signals according to the instructions of the antenna controller 110, so as to carry out microwave communication with the OBU140 unit, and the second antenna module 130 includes a second MCU131 and a second antenna 132, the second MCU131 is connected to the first MCU121, and is used to control the second antenna 132 to transmit or receive microwave signals according to the instructions of the first MCU121.

[0034] In this embodiment, the anti-climbing device includes a slide plate 5 connected to the two side panels 3. The right side of the slide plate 5 is provided with a plurality of through grooves 6 along the front-to-back direction. The plurality of through grooves 6 are arranged along the up-down direction. The right side of the slide plate 5 is hinged with two door panels 7. When the two door panels 7 are closed, the inner sides of the two door panels 7 can be butted together to form a cover for the right side of the slide plate 5 to prevent unauthorized persons from climbing up. A locking device for switching between the two states of locking and releasing the position of the two door panels 7 when they are closed is also provided between the two door panels 7. When the two door panels 7 are closed, the locking device is in a state where the two door panels 7 are locked. When the position of the two door panels 7 is opened, the position of the two door panels 7 is locked and cannot be rotated; when the locking device is closed, the locking state of the two door panels 7 is released, and the two door panels 7 can be rotated to open the two door panels 7; when the operator needs to climb, the locking device is closed, the two door panels 7 are opened, and the operator climbs up through the through grooves 6 on the slide plate 5 and the climbing rods 4 between the two side panels 3, and climbs up to the frame to perform maintenance on the RSU100; when the operator finishes the inspection and leaves, the two door panels 7 are closed, and then the locking device is opened to lock the position of the two door panels 7 to prevent unauthorized personnel from climbing.

[0035] In this embodiment, a sleeve 8 with an internal thread is provided inside the rear door panel 7 along the front-to-back direction, and the sleeve 8 is rotatably connected to the rear door panel 7. A threaded rod 9 is connected to the internal thread of the sleeve 8. The threaded rod 9 is slidably provided in the rear door panel 7 along the front-to-back direction. The front end of the threaded rod 9 extends forward to the outside of the rear door panel 7, and a socket 10 is provided on the rear side surface of the front door panel 7 at a position corresponding to the threaded rod 9; when the two door panels 7 are in a closed state, the sleeve 8 is rotated to move the threaded rod 9 forward until the front end of the threaded rod 9 is inserted into the socket 10 of the front door panel 7, thereby realizing the opening of the locking device and locking the positions of the two door panels 7; the sleeve 8 is rotated to move the threaded rod 9 backward until the front end of the threaded rod 9 is disengaged from the socket 10 of the front door panel 7, thereby realizing the closing of the locking device and the two door panels 7 can be rotated to open.

[0036] In this embodiment, the rear end of the sleeve 8 protrudes from the rear side surface of the rear door panel 7 and is provided with a driving slot 11, and also includes a rocker 12, and the insertion end of the rocker 12 is provided with a driving block 13 corresponding to the driving slot 11; when in use, the driving block 13 of the rocker 12 is inserted into the driving slot 11 of the sleeve 8, and the rocker 12 is rotated to drive the sleeve 8 to rotate, so that the sleeve 8 drives the threaded rod 9 to move backward, so that the front end of the threaded rod 9 is disengaged from the socket 10 of the front door panel 7, and then the two door panels 7 are opened to climb upward through the through slot 6 of the slide plate 5 and the climbing rod 4; when not in use, the sleeve 8 is rotated by the rocker 12 so that the front end of the threaded rod 9 moves forward and is inserted into the socket 10 of the front door panel 7, and then the rocker 12 is pulled out and brought back to the studio to prevent unauthorized personnel from using the rocker 12.

[0037] In order to achieve the purpose that the anti-climbing device also has a lifting function, in this embodiment, the slide plate 5 is slidably arranged with the two side plates 3 in the up and down directions, and a power device is arranged on the rear side of the slide plate 5. A first pedal 14 is fixedly arranged on the inner side surface of the lower part of the rear door panel 7, and a second pedal 15 is fixedly arranged on the inner side surface of the lower part of the front door panel 7. An avoidance groove 16 is opened on the inner side surface of the second pedal 15. When the two door panels 7 are opened, the first pedal 14 is located in the avoidance groove 16 of the second pedal 15. When the two door panels 7 are closed, the first pedal 14 and the second pedal 15 are located behind the door panels 7. When the two door panels 7 are closed, in order to avoid the second pedal The movement trajectory of the plate 15, the lower end surface of the rear door panel 7 is provided with a notch; when in use, the sleeve 8 is driven by the rocker 12 to make the front end of the threaded rod 9 disengage from the socket 10 of the front door panel 7, and then the two door panels 7 are opened. At this time, the first pedal 14 and the second pedal 15 together form a standing platform, and then the operator stands on the platform, and the power device drives the slide plate 5 to slide upward on the two side panels 3. The slide plate 5 drives the two door panels 7 and the first pedal 14 and the second pedal 15 to move upward, and then drives the operator to move upward, so that the operator can easily enter the frame to inspect the RSU100.

[0038] In this embodiment, the power device includes a rack 17 fixedly arranged on the rear side surface of the rear side side panel 3 along the up and down direction, a bottom plate 18 is fixedly arranged on the rear side surface of the rear side panel 3, a motor 19 is fixedly arranged on the upper end surface of the bottom plate 18, a worm 20 is fixedly arranged on the output end of the motor 19, a rotating shaft 21 is rotatably connected to the bottom plate 18 below the worm 20, a worm wheel 22 and a gear 23 are coaxially fixedly arranged on the rotating shaft 21 located in front of the bottom plate 18, the worm wheel 22 is meshed with the worm 20, and the gear 23 is meshed with the rack 17; when in use, the motor 19 rotates to drive the gear 23 to rotate through the worm 20, the worm wheel 22 and the rotating shaft 21 in turn, so that the gear 23 moves upward on the rack 17, and then the gear 23 drives the skateboard 5 to slide upward through the rotating shaft 21 and the bottom plate 18 in turn, thereby achieving the purpose of driving the skateboard 5 to slide upward by the motor 19.

[0039] In order to increase the stability of the movement of the rotating shaft 21, in this embodiment, an end plate 24 is fixedly provided on the rear side surface of the base plate 18, and the left side surface of the end plate 24 is slidably arranged with the side plate 3 on the rear side in the up and down directions. An intermediate plate 25 is fixedly provided on the front side surface of the end plate 24, and the front end of the intermediate plate 25 extends to between the gear 23 and the worm gear 22 and is rotatably connected to the rotating shaft 21; when the base plate 18 and the slide plate 5 slide upward, the end plate 24 is driven to slide upward along the side plate 3 on the rear side at the same time, and the rotating shaft 21 is rotatably connected with the base plate 18 and the intermediate plate 25 at the same time, so that the rotation of the rotating shaft 21 is more stable.

[0040] In this embodiment, the frame includes two horizontal columns 26, each of which is fixed to the top of the corresponding two columns 2, a top plate 27 is fixed between the two horizontal columns 26, and a railing 28 is fixed on the horizontal column 26 along the left and right directions, and a number of RSU100 are arranged on the railing 28.

[0041] In this embodiment, handrails 29 are provided on the left sides of the two door panels 7; when the operator stands on the platform formed by the first pedal 14 and the second pedal 15, he can hold the handrails 29 to maintain balance.

[0042] The working principle of the utility model is as follows: when it is necessary to maintain the RSU100 on the railing 28, the operator inserts the handheld rocker 12 into the driving slot 11 of the sleeve 8, rotates the rocker 12 to drive the threaded rod 9 to move backward through the sleeve 8, so that the front end of the threaded rod 9 is disengaged from the insertion hole 10 of the front door panel 7, and then the door panel 7 is opened, the first pedal 14 and the second pedal 15 form a standable platform, the operator stands on the platform, starts the motor 19, and the rotation drives the gear 23 to rotate through the worm 20, the worm wheel 22 and the rotating shaft 21 in turn, so that the gear 23 moves upward on the rack 17, and then the gear 23 drives the slide plate 5 to slide upward through the rotating shaft 21 and the bottom plate 18 in turn, and the slide plate 5 drives the operator to rise through the two door panels 7 and the first pedal 14 and the second pedal 15, so that the operator enters the top plate 27 between the two railings 28, and then performs maintenance on the RSU100.

Claims

1. An ETC gantry electromechanical operation and maintenance escalator anti-climbing device, comprising two support parts, and a frame body arranged at the top and connected to the top ends of the two support parts, and an RSU (100) is arranged on the frame body, characterized in that: The support portion is composed of two vertical columns (2), and side panels (3) are fixedly arranged on the two columns (2) on the right side in the up-down direction. A plurality of climbing rods (4) are evenly fixedly arranged between the two side panels (3) in the up-down direction. Anti-climbing devices are also arranged on the two side panels (3), and the anti-climbing devices are used to lift personnel and prevent irrelevant personnel from climbing.

2. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 1 is characterized in that: The anti-climbing device comprises a slide plate (5) connected to two side plates (3), a right side surface of the slide plate (5) is provided with a plurality of through grooves (6) in the front-to-back direction, the plurality of through grooves (6) are arranged in the up-down direction, the right side surface of the slide plate (5) is hinged with two door plates (7), when the two door plates (7) are closed, the inner side surfaces of the two door plates (7) can be butted together to form a cover for the right side surface of the slide plate (5), a locking device is provided between the two door plates (7) for switching between two states of locking and releasing the positions of the two door plates (7) when they are closed, when the locking device is opened in the state where the two door plates (7) are closed, the positions of the two door plates (7) are locked and cannot be rotated; when the locking device is closed, the locking state of the two door plates (7) is released, and the two door plates (7) can be rotated so that the two door plates (7) are opened.

3. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 2 is characterized in that: A sleeve (8) with an internal thread is arranged inside the door panel (7) on the rear side along the front-to-back direction. The sleeve (8) is rotatably connected to the door panel (7) on the rear side. A threaded rod (9) is connected to the internal thread of the sleeve (8). The threaded rod (9) is slidably arranged inside the door panel (7) on the rear side along the front-to-back direction. The front end of the threaded rod (9) extends forward to the outside of the door panel (7) on the rear side. A plug hole (10) is arranged on the rear side surface of the door panel (7) on the front side at a position corresponding to the threaded rod (9).

4. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 3 is characterized in that: The rear end of the sleeve (8) protrudes from the rear side of the rear door panel (7) and is provided with a drive slot (11), comprising a rocker (12), and the insertion end of the rocker (12) is provided with a drive block (13) corresponding to the drive slot (11).

5. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 2 is characterized in that: The slide plates (5) are slidably arranged with the two side plates (3) in the up-and-down direction. A power device is arranged on the rear side of the slide plate (5). A first pedal (14) is fixedly arranged on the inner side of the lower part of the rear door plate (7). A second pedal (15) is fixedly arranged on the inner side of the lower part of the front door plate (7). An avoidance groove (16) is provided on the inner side of the second pedal (15). When the two door plates (7) are opened, the first pedal (14) is located in the avoidance groove (16) of the second pedal (15). When the two door plates (7) are closed, the first pedal (14) and the second pedal (15) are located behind the door plates (7).

6. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 5 is characterized in that: The power device comprises a rack (17) fixedly arranged on the rear side surface of the rear side side plate (3) in the up-down direction, a bottom plate (18) fixedly arranged on the rear side surface of the rear side side plate (3), a motor (19) fixedly arranged on the upper end surface of the bottom plate (18), a worm (20) fixedly arranged on the output end of the motor (19), a rotating shaft (21) rotatably connected to the bottom plate (18) located below the worm (20), a worm wheel (22) and a gear (23) coaxially fixedly arranged on the rotating shaft (21) located in front of the bottom plate (18), the worm wheel (22) meshing with the worm (20), and the gear (23) meshing with the rack (17).

7. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 6 is characterized in that: An end plate (24) is fixedly disposed on the rear side of the bottom plate (18), the left side of the end plate (24) is slidably disposed with the rear side plate (3) in the up-and-down direction, and an intermediate plate (25) is fixedly disposed on the front side of the end plate (24), the front end of the intermediate plate (25) extending to between the gear (23) and the worm gear (22) and being rotationally connected to the rotating shaft (21).

8. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 1 is characterized in that: The frame comprises two transverse columns (26), each transverse column (26) is fixedly arranged at the top ends of two corresponding columns (2), a top plate (27) is fixedly arranged between the two transverse columns (26), a railing (28) is fixedly arranged on the transverse column (26) along the left and right directions, and a plurality of RSUs (100) are arranged on the railing (28).

9. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 4 is characterized in that: The driving slot (11) is a cross slot, and the driving block (13) is a cross block.

10. The ETC gantry electromechanical maintenance escalator anti-climbing device according to claim 2 is characterized in that: The left sides of the two door panels (7) are both provided with handrails (29).

Images