CN210972528U

CN210972528U - Vehicle-mounted weighing device

Info

Publication number: CN210972528U
Application number: CN201921931162.1U
Authority: CN
Inventors: 苏雅; 王芬; 陈隆
Original assignee: Beijing Xinzhi Yuanheng Metering And Calibration Technology Co ltd
Current assignee: Beijing Xinzhi Yuanheng Metering And Calibration Technology Co ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-07-10
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses a vehicle-mounted weighing device, belonging to the field of garbage transportation; the key point of the technical scheme is that the device comprises a support frame and a hanging plate arranged on the support frame; the supporting frame comprises a cross beam and supporting rods fixedly connected to two ends of the cross beam, a groove is formed in the upper surface of the cross beam, and a groove is formed in one side, close to the hanging plate, of each supporting rod; a vertical guide rod is arranged in the groove on the support rod, a sliding block is sleeved on the guide rod and can slide along the axial direction of the guide rod, and the hanging plate is connected with the sliding block; be equipped with weighing sensor in the recess of crossbeam, the link plate is close to one side fixedly connected with clamp plate of weighing sensor, and the clamp plate can apply pressure by the weighing sensor. The utility model provides a because the easy weighing sensor causes the problem of damage when garbage bin inclines.

Description

Vehicle-mounted weighing device

Technical Field

The utility model relates to a rubbish transportation field, in particular to on-vehicle weighing device.

Background

The garbage truck can weigh the garbage in the garbage can when collecting the garbage, and then collect the garbage weight of each region, and the number of times of collecting the garbage is removed from the decision garbage truck.

Referring to the Chinese utility model with the authorized bulletin number of CN208932180U, the utility model discloses a vehicle-mounted weighing device of a garbage truck, which comprises a double-barrel lifting frame; two single-barrel weighing units are arranged on the double-barrel lifting frame; the single-bucket weighing unit comprises a toothed plate; the top of the hanging tooth plate is provided with hanging teeth, and the lower beam of the double-barrel lifting frame is provided with a sensor bracket; the sensor bracket is connected with a weighing sensor in a supporting way; the weighing end on the front side of the weighing sensor is fixedly connected with the rear side of the rack plate; the single-barrel weighing unit is also provided with a six-shaft motion sensor, and the six-shaft motion sensor and the double-barrel lifting frame synchronously move.

The above-mentioned techniques have the following drawbacks: the weighing end of weighing sensor front side with hang toothed plate rear side fixed connection, and rubbish is hung on hanging the tooth, when garbage truck control garbage bin emptys rubbish to the carriage in, the garbage bin takes place the slope, and then the force that the garbage bin applyed for hanging the toothed plate this moment is the slope, and then the force that weighing sensor received also is the slope, so cause weighing sensor's damage easily, influence the accuracy of weighing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle-mounted weighing device, it has the reduction weighing sensor and damages the probability, increases sensor life's characteristics.

The above object of the present invention can be achieved by the following technical solutions: a vehicle-mounted weighing device comprises a support frame and a hanging plate arranged on the support frame;

the supporting frame comprises a cross beam and supporting rods fixedly connected to two ends of the cross beam, a groove is formed in the upper surface of the cross beam, and a groove is formed in one side, close to the hanging plate, of each supporting rod;

a vertical guide rod is arranged in the groove on the support rod, a sliding block is sleeved on the guide rod and can slide along the axial direction of the guide rod, and the hanging plate is connected with the sliding block;

be equipped with weighing sensor in the recess of crossbeam, the link plate is close to one side fixedly connected with clamp plate of weighing sensor, and the clamp plate can apply pressure by the weighing sensor.

By adopting the technical scheme, the garbage can is hung on the hanging plate, the hanging plate is contacted with the weighing sensor through the pressing plate, when the hanging plate drives the garbage can to ascend, the weight of the garbage can be transmitted to the weighing sensor through the pressing plate, the weighing sensor integrally weighs the garbage can and the garbage in the garbage can, and when the garbage in the garbage can is poured into the carriage to descend, the weighing sensor can weigh the weight of the garbage can, so that the weight of the garbage can be obtained from the difference of the two times; when rubbish is dumped to the garbage bin, the garbage bin can produce the slope, and on lateral pressure exerted the guiding axle because the forward pressure that the slider restriction only had the sensor passed to the sensor this moment, lateral force can not be exerted to the weighing sensor to the clamp plate this moment to reduce the probability that weighing sensor damaged, increase weighing sensor's life.

The utility model discloses further set up to: the number of the weighing sensors is two, and a connecting piece is arranged in the groove of the cross beam and connects the weighing parts of the two weighing sensors;

the connecting piece protrudes out of the upper surface of the beam, and the lower surface of the pressing plate is attached to the upper surface of the connecting piece.

Through adopting above-mentioned technical scheme, two weighing sensor pass through the connecting piece and connect, and then make weighing sensor can be close to the both ends setting of crossbeam, and the connecting piece can increase the area of contact of weighing sensor and clamp plate, and then can avoid because the garbage bin hangs the problem that the skew takes place to influence the degree of accuracy of weighing in the position on the link plate, improve the degree of accuracy of weighing, and the clamp plate forms swing joint through connecting piece and weighing sensor and avoids clamp plate symmetry retransmission sensor to cause the damage.

The utility model discloses further set up to: the upper surface of the cross beam is also fixedly connected with a cover plate, and the cover plate is provided with a through hole for the connecting piece to extend out.

Through adopting above-mentioned technical scheme, the apron can shelter from the recess on the crossbeam to get into in the recess when avoiding rubbish to fall, thereby prevent that rubbish weighing sensor from causing the influence, the through-hole can not obstruct the motion of stretching out of connecting piece.

The utility model discloses further set up to: the connecting piece is made of steel plates.

By adopting the technical scheme, the weight of the garbage can is larger, so that the weight of the garbage can is generally between 30kg and 300kg, and the connecting piece is made of the rigid plate, so that the damage of the connecting piece due to the overlarge weight is avoided.

The utility model discloses further set up to: the upper surface fixed connection of clamp plate has a plurality of floor, and the floor is along the length direction evenly distributed of clamp plate, and the floor is simultaneously with link plate fixed connection.

Through adopting above-mentioned technical scheme, the floor can play the effect of auxiliary stay, avoids the live time in-process, and the clamp plate produces the perk, avoids the accuracy of weighing to receive the influence.

The utility model discloses further set up to: the two ends of the pressing plate are not contacted with the side walls of the supporting rods.

Through adopting above-mentioned technical scheme, the connecting piece can produce the removal from top to bottom, so the both ends of clamp plate do not contact with the lateral wall of bracing piece, can avoid the frictional force between connecting piece and the bracing piece to cause the influence to the accuracy of weighing.

The utility model discloses further set up to: the crossbeam and the support rod are made of C-shaped channel steel.

Through adopting above-mentioned technical scheme, crossbeam and bracing piece adopt the channel-section steel of C type to make, then have the recess between crossbeam and the bracing piece, do not need extra recess of offering, so can not lead to the fact destruction, increase weighing device's life to the bulk strength of crossbeam and bracing piece.

The utility model discloses further set up to: the number of the sliding blocks in the groove on each supporting rod is two;

a plurality of fixing bolts are inserted in the hanging plate and divided into four groups, and each group of fixing bolts penetrates through the hanging plate and is in threaded connection with the sliding block.

Through adopting above-mentioned technical scheme, two sliders can make link plate and support frame be connected more stable, still can not influence the removal of link plate, through the convenient installation to the link plate of fixing bolt, improve the efficiency of work.

The utility model discloses further set up to: the upper end of the hanging plate is fixedly connected with a plurality of evenly distributed vertical plates to form hanging claws.

Through adopting above-mentioned technical scheme, the marginal length of garbage bin is limited, hangs the card that the claw can be better at the edge of garbage bin, and then can be better promote the garbage bin.

The utility model discloses further set up to: and a chamfer is formed at one side of the upper end of the hanging claw, which is close to the support frame.

Through adopting above-mentioned technical scheme, the chamfer can reduce the thickness of hanging the claw upper end, makes the card that hangs the claw can be better in the edge of garbage bin, improves the efficiency of work.

To sum up, the utility model discloses following beneficial effect has:

1. the hanging plate can move when the garbage bin inclines, force cannot be applied to the pressing plate, and therefore damage to the weighing sensor can be avoided;

2. fixedly connected with floor on the clamp plate, the floor can support the clamp plate, avoids the clamp plate to take place the perk to warp, and then improves the accuracy of weighing.

Drawings

FIG. 1 is a view showing an installation position of a vehicle-mounted weighing apparatus in the embodiment;

FIG. 2 is an exploded view of the highlighted load cell of the example;

FIG. 3 is an exploded view showing the installation relationship of the hanging panel in the embodiment;

FIG. 4 is an exploded view of the highlighting press plate and the connecting member of the embodiment;

FIG. 5 is a structural view of a highlight chamfer in the embodiment.

In the figure, 1, a garbage truck; 2. a support frame; 21. a cross beam; 211. a cover plate; 212. a through hole; 22. a support bar; 23. a groove; 24. a fixing plate; 25. a guide bar; 26. a slider; 3. hanging the plate; 31. fixing the bolt; 32. pressing a plate; 33. a rib plate; 34. hanging claws; 35. chamfering; 4. a weighing sensor; 41. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a vehicle-mounted weighing device is shown in figures 1 and 2 and comprises a support frame 2 welded on a garbage truck 1 and a hanging plate 3 arranged on the support frame 2; a weighing sensor 4 is arranged in the support frame 2, the weighing sensor 4 is in contact with the hanging plate 3, the garbage can is hung on the hanging plate 3 in the garbage production vehicle garbage conveying process, the hanging plate 3 can transmit gravity to the weighing sensor 4, the weighing sensor 4 can weigh the garbage can filled with garbage and empty garbage can, and accordingly the garbage in the ground is weighed and counted; thereby determining the generation amount of the garbage every day and determining the number of times of garbage truck transportation.

As shown in fig. 2 and 3, the support frame 2 includes a cross beam 21 and support rods 22 at both ends of the cross beam 21; the two ends of the beam 21 are fixedly connected with the side wall of the lower end of the support rod 22; the cross beam 21 and the support rod 22 are made of C-shaped channel steel; therefore, the cross beam 21 and the support rod 22 are both provided with C-shaped grooves 23; the groove 23 on the cross beam 21 is arranged upwards, and the groove 23 on the support rod 22 is arranged at one side close to the hanging plate 3; the load cell 4 is located in a recess 23 in the cross beam 21.

As shown in fig. 2, two fixing plates 24 are fixedly connected in the grooves 23 of the support rod 22, and the fixing plates 24 are respectively arranged near the upper end and the lower end of the support rod 22; vertical guide rods 25 are arranged in the two support rods 22, and two ends of each guide rod 25 are fixedly connected with the two fixing plates 24 respectively; each guide rod 25 is sleeved with two sliding blocks 26, and the sliding blocks 26 can slide along the axial direction of the guide rods 25; a plurality of fixing bolts 31 are inserted into the hanging plate 3, the plurality of fixing bolts 31 are evenly divided into four groups, and each group of fixing bolts 31 penetrates through the hanging plate 3 and the sliding block 26 to be in threaded connection, so that the hanging plate 3 can be installed on the support frame 2 and can also move along the guide rod 25 on the support frame 2.

As shown in fig. 2 and 3, the number of load cells 4 in the groove 23 of the cross beam 21 is two, and the two load cells 4 are connected together by a connecting member 41; the side wall of the hanging plate 3 close to the cross beam 21 is fixedly connected with a pressing plate 32, and the lower surface of the pressing plate 32 is in contact with the upper surface of the connecting piece 41 in a fitting manner; after the garbage can is hung on the hanging plate 3, the stress of the hanging plate 3 can be transmitted to the connecting piece 41 through the pressing plate 32 and then transmitted to the weighing sensor 4, so that the weighing purpose is achieved; when dumping garbage, the supporting frame 2 can turn over, so that the position of the cross beam 21 is higher than that of one end, far away from the cross beam 21, of the supporting rod 22, the garbage can inclines, the garbage can exerts an inclined force on the hanging plate 3, the hanging plate 3 can slightly displace in the direction far away from the cross beam 21, the force cannot be continuously applied to the connecting piece 41, the weighing sensor 4 cannot be subjected to the inclined force, the probability that the weighing sensor 4 is damaged is reduced, and the service life of the weighing sensor 4 is prolonged; and the two ends of the pressing plate 32 can not contact with the supporting rod 22, so that the influence of the friction force between the pressing plate 32 and the supporting rod 22 on the weighing accuracy is avoided.

As shown in fig. 2 and 4, a cover plate 211 is attached to the upper surface of the cross beam 21, the cover plate 211 can be fastened to the cross beam 21 to shield the groove 23 on the cross beam 21, a through hole 212 for the connection member 41 to extend out is formed in the cover plate 211, and the cover plate 211 can shield the groove 23 on the cross beam 21 to prevent garbage from entering and prevent the use of the weighing sensor 4 from being affected; the both ends of apron 211 and the lateral wall butt of bracing piece 22, and then make apron 211 can lock at the upper surface of crossbeam 21, can not drop easily, still can not lead to the fact the influence to the dismantlement of apron 211, and link plate 3 and slider 26 bolted connection, so can change by weighing sensor 4.

As shown in fig. 2, the connecting member 41 is made of a steel plate, so that the connecting member can bear the weight of 30kg to 300kg without breaking, and the service life of the weighing device is prolonged.

As shown in fig. 4 and 5, a plurality of ribs 33 are fixedly connected to the surface of the pressing plate 32, the ribs 33 extend along the length direction of the pressing plate 32, and the ribs 33 can play a role in reinforcing the pressing plate 32, so that the pressing plate 32 is prevented from being warped and deformed, and the weighing accuracy is not affected.

As shown in fig. 4 and 5, the upper end of the hanging plate 3 is fixedly connected with a plurality of hanging claws 34 distributed along the length direction, the hanging claws 34 are formed by vertical steel plates, and one side of the upper end of the hanging claws 34 close to the cross beam 21 is provided with a chamfer 35; hang claw 34 compare link plate 3 can be better card at the connection of garbage bin, chamfer 35 can reduce the thickness of hanging claw 34 upper end, and then conveniently hang claw 34 card in the edge of garbage bin, improve the efficiency of work.

The specific using process is as follows: when the garbage is transported, firstly, the garbage can is hung on the hanging claws 34, at the moment, the hanging plate 3 is stressed, the stress borne by the hanging plate 3 is transmitted to the pressing plate 32, the pressing plate 32 is contacted with the connecting piece 41, and the connecting piece 41 is connected with the weighing sensor 4, so that the stress borne by the hanging plate 3 is finally transmitted to the weighing sensor 4, the purpose of weighing the garbage can and the garbage inside integrally is achieved, and the garbage truck 1 is provided with equipment for recording data; then the lifting device on the garbage drives the weighing device and the garbage can to rise, and the garbage can is inclined, so that the garbage in the garbage can is poured into the carriage; at the moment, the cross beam 21 is positioned at a high position, the hanging plate 3 can slightly displace, the pressure plate 32 cannot apply force to the connecting piece 41, and the weighing sensor 4 cannot be stressed, so that the tilting force generated when the garbage bin dumps garbage cannot be transmitted to the weighing sensor 4, the probability of damage of the weighing sensor 4 is reduced, and the service life of the weighing sensor 4 is prolonged; after dumping the garbage, the weighing sensor 4 can weigh the independent garbage can, and then the weight of the garbage is obtained.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a vehicle-mounted weighing device which characterized in that: comprises a support frame (2) and a hanging plate (3) arranged on the support frame (2);

the supporting frame (2) comprises a cross beam (21) and supporting rods (22) fixedly connected to two ends of the cross beam (21), a groove (23) is formed in the upper surface of the cross beam (21), and a groove (23) is formed in one side, close to the hanging plate (3), of each supporting rod (22);

a vertical guide rod (25) is arranged in a groove (23) in the support rod (22), a sliding block (26) is sleeved on the guide rod (25), the sliding block (26) can slide along the axial direction of the guide rod (25), and the hanging plate (3) is connected with the sliding block (26);

a weighing sensor (4) is arranged in a groove (23) of the cross beam (21), a pressing plate (32) is fixedly connected to one side, close to the weighing sensor (4), of the hanging plate (3), and the pressing plate (32) can apply pressure to the weighing sensor (4) symmetrically.

2. The vehicle-mounted weighing device of claim 1, wherein: the number of the weighing sensors (4) is two, connecting pieces (41) are arranged in the grooves (23) of the cross beam (21), and the weighing parts of the two weighing sensors (4) are connected through the connecting pieces (41);

the connecting piece (41) protrudes out of the upper surface of the cross beam (21), and the lower surface of the pressure plate (32) is attached to the upper surface of the connecting piece (41).

3. The vehicle-mounted weighing device of claim 2, wherein: the upper surface of the cross beam (21) is also fixedly connected with a cover plate (211), and the cover plate (211) is provided with a through hole (212) for the connecting piece (41) to extend out.

4. The vehicle-mounted weighing device of claim 2, wherein: the connecting piece (41) is made of steel plates.

5. The vehicle-mounted weighing device of claim 1, wherein: the upper surface fixed connection of clamp plate (32) has a plurality of floor (33), and floor (33) are along the length direction evenly distributed of clamp plate (32), and floor (33) simultaneously with link plate (3) fixed connection.

6. The vehicle-mounted weighing device of claim 1, wherein: the two ends of the pressure plate (32) are not contacted with the side walls of the supporting rods (22).

7. The vehicle-mounted weighing device of claim 1, wherein: the cross beam (21) and the support rod (22) are made of C-shaped channel steel.

8. The vehicle-mounted weighing device of claim 1, wherein: the number of the sliding blocks (26) in the grooves (23) on each supporting rod (22) is two;

a plurality of fixing bolts (31) are inserted in the hanging plate (3), the plurality of fixing bolts (31) are divided into four groups, and each group of fixing bolts (31) penetrates through the hanging plate (3) and is in threaded connection with the sliding block (26).

9. The vehicle-mounted weighing device of claim 1, wherein: the upper end of the hanging plate (3) is fixedly connected with a plurality of uniformly distributed vertical plates to form hanging claws (34).

10. The vehicle-mounted weighing device of claim 9, wherein: and a chamfer (35) is formed at one side of the upper end of the hanging claw (34) close to the support frame (2).