Load-bearing type vehicle dynamic weighing device

Abstract

The utility model relates to the technical field of dynamic weighing, and discloses a load-bearing type vehicle dynamic weighing device which comprises a weighing platform and a mounting groove, a lifting frame is arranged in the mounting groove in a sliding mode, two carrying plates are oppositely arranged in the lifting frame, a rotating shaft is arranged in the lifting frame in a rotating mode, and one end of each carrying plate is fixedly arranged on the rotating shaft in a sleeved mode. A movable groove is formed in the lifting frame, and the position, located in the movable groove, of the rotating shaft is fixedly sleeved with a first gear. Bolts are dismounted and taken out from screw holes and mounting holes, then two double-shaft motors are turned on through an external control switch, a rotating rod drives a third gear to rotate, the third gear drives a rotating shaft on a first gear to rotate through a connecting rod and a second gear, and a carrier plate connected with the rotating shaft can be turned over; and the two carrying plates are oppositely turned outwards to be opened, so that the interior of the mounting groove can be exposed, and a worker can comprehensively clean the interior of the mounting groove through the opening in the lifting frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to dynamic weighing technical field, concretely is a kind of bearing type vehicle dynamic weighing device. BACKGROUND

[0002] Dynamic weighing device is widely used in toll by weight, overrun detection and other applications, plays an important role in traffic management, overrun management and import and export supervision, the weighing device of present, including static weighing device and dynamic weighing device, dynamic weighing device is usually composed of carrier and sensor, carrier is installed in the recess of road surface foundation, for carrying all or part of vehicle weight and transmitting the weight carried by it to sensor;Sensor is arranged below carrier, for converting stress into electrical signal.

[0003] Chinese patent provides a kind of bearing type vehicle dynamic weighing device, the publication number is CN222166285U, including roadbed, the installation slot is opened in the roadbed surface, the gravity sensor is arranged in the installation slot inside bottom end, the support column is vertically installed on the top surface of gravity sensor, the load plate is arranged in the top end of support column, the baffle is vertically arranged in the top surface edge of load plate. By setting baffle, when dynamic weighing of vehicle, dust brought by vehicle can be blocked by baffle, the dust splashed by maximum degree is avoided to enter inside through the gap between load plate and installation slot, and dust suction brush is arranged on the surface of baffle, dust splashed by vehicle driving can be adsorbed on dust suction brush, and by the cooperation of magic public paste and magic female paste, the rubber pad can be quickly disassembled, so that the dust on the surface of dust suction brush can be cleaned, this mode is simple to operate, and it is convenient to protect equipment.

[0004] But when electric ejection rod is lifted to load plate, since the lifting height of load plate is limited, the position close to middle in installation slot is still in shielding state, it is inconvenient to clean dust in this position, therefore, a kind to be provided bearing type vehicle dynamic weighing device. SUMMARY

[0005] The utility model aims at providing a kind of bearing type vehicle dynamic weighing device, to solve the problem raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of dynamic weighing device of load-bearing vehicle, including weighing platform and installation slot, lifting frame is slidably arranged in the installation slot, two load plates are oppositely arranged in the lifting frame, rotating shaft is rotatably arranged in the lifting frame, and one end of the load plate is fixedly sleeved on the rotating shaft;Active slot is opened in the lifting frame, first gear is fixedly sleeved on the position of rotating shaft in the active slot, connecting rod is rotatably arranged in the active slot, second gear is fixedly sleeved on the connecting rod and engaged with the first gear, two drive cavities are opened in the lifting frame, double-shaft motor is installed in the drive cavity, the output shaft of the double-shaft motor is connected with rotating rod, the rotating rod is rotatably penetrated through the drive cavity and is rotatably connected with the active slot, and third gear is fixedly sleeved on the position of rotating rod in the active slot and engaged with the second gear.

[0007] Preferably, the lifting frame is arranged in a double- mouth shape, the two load plates are overlapped with each other, and the connection portions of the two load plates are arranged on the lifting frame.

[0008] Preferably, a baffle is installed on the lifting frame, reflective strips are attached to both ends of the baffle, and a dust suction brush is arranged on one side of the baffle.

[0009] Preferably, a magic mother sticker is arranged on the side of the baffle close to the dust suction brush, and a magic son sticker is arranged on the side of the dust suction brush close to the baffle and bonded with the magic mother sticker.

[0010] Preferably, a gravity sensor is installed in the installation slot, a support column is arranged on the gravity sensor, and the top of the support column is in contact with the bottom of the load plate.

[0011] Preferably, screw holes are opened in the support column, mounting holes are opened in the load plate at positions corresponding to the screw holes, and bolts are inserted into the mounting holes and threadedly connected with the screw holes.

[0012] Preferably, elastic bellows covers are sleeved on the support column and the gravity sensor.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1) The dynamic weighing device of load-bearing vehicle, by removing the bolts and taking them out of the screw holes and mounting holes, then turning on the two double-shaft motors through the external control switch, the rotating rod drives the third gear to rotate, the third gear drives the rotating shaft on the first gear through the connecting rod and the second gear, so that the load plate connected with the rotating shaft can be turned over, the two load plates are turned over outward, and the inside of the installation slot is exposed, and the staff can clean the inside of the installation slot through the opening in the lifting frame.

[0015] 2) The dynamic weighing device of the bearing type vehicle, when the vehicle is dynamically weighed, the baffle can block the dust brought by the vehicle, avoid the dust flying and polluting the environment, and the gap enters the installation groove, the dust absorbing brush arranged on the baffle can absorb the dust flying during the vehicle driving, the magic son and the magic mother are arranged, so that the dust absorbing brush has the function of convenient disassembly and assembly, which is convenient for cleaning or replacing the dust absorbing brush, the gravity sensor and the supporting column are wrapped by the elastic bellows, so that the dust entering the installation groove is effectively absorbed on the gravity sensor. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a dynamic weighing device of a bearing type vehicle in an embodiment of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of a weighing table in an embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of a lifting frame in an embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of a bearing plate and a supporting column in an embodiment of the utility model;

[0020] Figure 5 It is a sectional structure schematic view of a lifting frame in an embodiment of the utility model;

[0021] Figure 6 It is a three-dimensional structure schematic view of a bearing plate in an embodiment of the utility model. Figure 5 It is a structure enlarged view of A in the embodiment of the utility model;

[0022] Figure 7 It is a three-dimensional structure schematic view of a bearing plate in an embodiment of the utility model.

[0023] In the drawing: 1, weighing table; 2, installation groove; 3, lifting frame; 4, bearing plate; 5, rotating shaft; 6, first gear; 7, movable slot; 8, connecting rod; 9, second gear; 10, driving cavity; 11, double-shaft motor; 12, rotating rod; 13, third gear; 14, baffle; 15, reflective strip; 16, magic mother; 17, dust absorbing brush; 18, magic son; 19, supporting column; 20, gravity sensor; 21, screw hole; 22, mounting hole; 23, bolt; 24, elastic bellows. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment one

[0025] In combination Figures 1-7 The bearing type vehicle dynamic weighing device comprises a weighing table 1 and a mounting groove 2, a lifting frame 3 is slidably arranged in the mounting groove 2, two load plates 4 are oppositely arranged in the lifting frame 3, a rotating shaft 5 is rotatably arranged in the lifting frame 3, and one end of the load plate 4 is fixedly sleeved on the rotating shaft 5; an active groove 7 is formed in the lifting frame 3, a first gear 6 is fixedly sleeved on the position of the rotating shaft 5 in the active groove 7, a connecting rod 8 is rotatably arranged in the active groove 7, a second gear 9 engagedly connected with the first gear 6 is fixedly sleeved on the connecting rod 8, two driving cavities 10 are formed in the lifting frame 3, a double-shaft motor 11 is installed in the driving cavity 10, a rotating rod 12 connected with the output shaft of the double-shaft motor 11, the rotating rod 12 is rotatably penetrated through the driving cavity 10 and rotatably connected with the active groove 7, a third gear 13 engagedly connected with the second gear 9 is fixedly sleeved on the position of the rotating rod 12 in the active groove 7, the lifting frame 3 is arranged in a double- mouth shape, the two load plates 4 are mutually overlapped, and the connecting portions of the two load plates 4 are overlapped on the lifting frame 3.

[0026] Specifically, the bolt 23 is removed from the screw hole 21 and the mounting hole 22 by dismounting, and then the two double-shaft motors 11 are turned on through the external control switch, so that the rotating rod 12 drives the third gear 13 to rotate, the third gear 13 drives the rotating shaft 5 on the first gear 6 to rotate through the connecting rod 8 and the second gear 9, so that the load plate 4 connected with the rotating shaft 5 can be turned over, the two load plates 4 are turned over outward relative to each other, the inside of the mounting groove 2 is exposed, and the inside of the mounting groove 2 can be completely cleaned by the staff through the opening in the lifting frame 3.

[0027] Referring to Figures 2-5, further get, the lifting frame 3 is installed with the baffle 14, the both ends of the baffle 14 are attached with the reflective strip 15, one side of the baffle 14 is provided with the dust suction brush 17, the side of the baffle 14 close to the dust suction brush 17 is provided with the magic mother sticker 16, the side of the dust suction brush 17 close to the baffle 14 is provided with the magic son sticker 18 bonded with the magic mother sticker 16, the gravity sensor 20 is installed in the installation groove 2, the gravity sensor 20 is provided with the support column 19, the top of the support column 19 is in contact with the bottom of the carrier plate 4, the screw hole 21 is formed in the support column 19, the mounting hole 22 is formed in the carrier plate 4 corresponding to the position of the screw hole 21, the screw bolt 23 is inserted in the mounting hole 22 and is screwed with the screw hole 21, the elastic bellows cover 24 is sleeved on the support column 19 and the gravity sensor 20.

[0028] Specifically, when the vehicle is dynamically weighed, the baffle 14 can block the dust brought by the vehicle, avoid the dust flying to pollute the environment and the gap entering the inside of the installation groove 2, the dust suction brush 17 provided on the baffle 14 can adsorb the dust flying during the vehicle driving, through the setting of the magic son sticker 18 and the magic mother sticker 16, the dust suction brush 17 has the function of convenient disassembly and assembly, which is convenient for cleaning or replacing the dust suction brush 17, the gravity sensor 20 and the support column 19 are wrapped by the elastic bellows cover 24, which effectively avoids the dust entering the inside of the installation groove 2 from being adsorbed on the gravity sensor 20.

[0029] In actual operation process, when the vehicle is dynamically weighed, the baffle 14 can block the dust brought by the vehicle, avoid the dust flying to pollute the environment and the gap entering the inside of the installation groove 2, the dust suction brush 17 provided on the baffle 14 can adsorb the dust flying during the vehicle driving, through the setting of the magic son sticker 18 and the magic mother sticker 16, the dust suction brush 17 has the function of convenient disassembly and assembly, which is convenient for cleaning or replacing the dust suction brush 17, the gravity sensor 20 and the support column 19 are wrapped by the elastic bellows cover 24, which effectively avoids the dust entering the inside of the installation groove 2 from being adsorbed on the gravity sensor 20;

[0030] When the dust in the installation groove 2 needs to be cleaned, the bolt 23 is removed from the screw hole 21 and the mounting hole 22, then the two double-shaft motors 11 are opened through the external control switch, the rotating rod 12 drives the third gear 13 to rotate, the third gear 13 drives the rotating shaft 5 on the first gear 6 through the connecting rod 8 and the second gear 9, so that the carrier plate 4 connected with the rotating shaft 5 can be turned over, the two carrier plates 4 are turned over outwardly and opened, the inside of the installation groove 2 is exposed, the inside of the installation groove 2 can be cleaned through the opening on the lifting frame 3, after cleaning, the two double-shaft motors 11 are opened again through the external control switch, the two carrier plates 4 are turned over and reset in turn, when the two carrier plates 4 are closed, they are matched with each other, and the connecting positions of the two carrier plates 4 are arranged on the lifting frame 3, so that the vehicle is stably supported during dynamic weighing.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A load-bearing vehicle dynamic weighing device comprising a weighing platform (1) and a mounting slot (2), characterized in that: The mounting groove (2) is slidably provided with a lifting frame (3), two load plates (4) are oppositely arranged in the lifting frame (3), and a rotating shaft (5) is rotatably arranged in the lifting frame (3); one end of the load plate (4) is fixedly sleeved on the rotating shaft (5); The lifting frame (3) is provided with a movable groove (7), the rotating shaft (5) is fixedly sleeved with a first gear (6) at a position in the movable groove (7), a connecting rod (8) is rotatably arranged in the movable groove (7), the connecting rod (8) is fixedly sleeved with a second gear (9) engaged with the first gear (6), two drive cavities (10) are arranged in the lifting frame (3), a double-shaft motor (11) is arranged in the drive cavity (10), an output shaft of the double-shaft motor (11) is connected with a rotating rod (12), the rotating rod (12) is rotatably arranged in the drive cavity (10) and rotatably connected with the movable groove (7), and the rotating rod (12) is fixedly sleeved with a third gear (13) engaged with the second gear (9) at a position in the movable groove (7).

2. A load bar vehicle dynamic weighing apparatus according to claim 1, characterised in that: The lifting frame (3) is arranged in a double-portal shape, the two load plates (4) are overlapped with each other, and the connecting portions of the two load plates (4) are overlapped on the lifting frame (3).

3. A load bar vehicle dynamic weighing apparatus according to claim 1, wherein: The lifting frame (3) is provided with a baffle (14), the two ends of the baffle (14) are attached with reflective strips (15), and one side of the baffle (14) is provided with a dust suction brush (17).

4. A load bar vehicle dynamic weighing apparatus according to claim 3, characterised in that: One side of the baffle (14) close to the dust suction brush (17) is provided with a magic mother sticker (16), and one side of the dust suction brush (17) close to the baffle (14) is provided with a magic son sticker (18) bonded with the magic mother sticker (16).

5. The load bar scale of claim 1, wherein: The mounting groove (2) is provided with a gravity sensor (20), the gravity sensor (20) is provided with a supporting column (19), and the top of the supporting column (19) is in contact with the bottom of the load plate (4).

6. A load bar vehicle dynamic weighing apparatus according to claim 5 wherein: The supporting column (19) is provided with a screw hole (21), the load plate (4) is provided with a mounting hole (22) corresponding to the screw hole (21), and the mounting hole (22) is inserted with a bolt (23) threadedly connected with the screw hole (21).

7. A load bar vehicle dynamic weighing apparatus according to claim 5 wherein: The supporting column (19) and the gravity sensor (20) are sleeved with an elastic bellows cover (24).

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