CN212585814U - Portable vehicle weighing overrun detection device - Google Patents

Abstract

The utility model provides a heavy transfinite detection device of portable vehicle meter. Portable vehicle meter is heavy transfinites detection device, including the symmetry set up four mounting grooves and two slopes of drawing subaerial, movable mounting has two bearing plates on two slopes of drawing, two run from opposite directions respectively on the bearing plate and be equipped with two draw-in grooves, two on the slope of drawing symmetry fixed mounting respectively has two fixture blocks, the fixture block extends to in the draw-in groove that corresponds, movable mounting has the kelly in the draw-in groove, kelly and fixture block swing joint, two the bottom of bearing plate symmetry fixed mounting respectively has two resistance strain sensor and two bull's eye bearings. The utility model is simple in operation, the practicality is strong, through adopting two split type bearing platforms and ripe resistance strain gauge weighing sensor, makes the response of weighing fast, and the region of weighing is big, and convenient the dismantlement removes, and simultaneously, stability is strong, can adapt to the high-speed current of vehicle.

Description

Portable vehicle weighing overrun detection device

Technical Field

The utility model relates to a technical field of weigh especially relates to a heavy transfinite detection device of portable vehicle meter.

Background

The vehicle dynamic weighing technology is developed to the present, is commonly used for weighing and managing the overrun problem, and is distinguished according to the mounting mode, and mainly divided into two categories: fixed mounting formula weighing-appliance and removal portable weighing-appliance. The fixed mounting type weighing equipment needs to make a mounting foundation in a groove on a road surface, a weighing platform is fixed and then filled and fixed by using materials such as concrete, epoxy resin and the like, and once the weighing platform is mounted, the weighing platform cannot move; while conventional mobile portable weighing devices typically use a portable wireless weighing platform that is very lightweight.

However, in the prior art, the fixed installation type weighing equipment has the defects that the equipment needs to be installed and fixed in advance and cannot be moved randomly, once a fault occurs, quick repair cannot be realized, and the movable portable weighing equipment has the defects that the equipment can only adapt to low-speed passing of a vehicle, the weighing performance is obviously reduced during high-speed passing, accurate weighing cannot be realized, and a weighing platform is easy to displace, so that potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable vehicle weighing overrun detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heavy detection device that transfinites of portable vehicle meter, sets up four mounting grooves and two slopes of drawing subaerial including the symmetry, and movable mounting has two bearing plates on two slopes of drawing, two run from opposite directions respectively on the bearing plate and be equipped with two draw-in grooves, two on the slope of drawing symmetry fixed mounting has two fixture blocks respectively, the fixture block extends to in the draw-in groove that corresponds, movable mounting has the kelly in the draw-in groove, kelly and fixture block swing joint, two the bottom of bearing plate symmetry fixed mounting has two resistance strain formula sensors and two bull's eye bearings respectively, movable mounting has spacing post in the mounting groove, fixed mounting has the angle steel on the spacing post, the angle steel contacts with the bearing plate that corresponds respectively.

Preferably, a slot is formed in the inner wall of the bottom of the clamping groove, and the inner wall of the slot is movably connected with the clamping rod.

Preferably, the fixture block is provided with a jack, and the inner wall of the jack is movably connected with the fixture rod.

Preferably, the cavity has been seted up on the spacing post, slidable mounting has the wedge in the cavity, the thread groove has been seted up at the top of wedge, rotate on the spacing post and install the threaded rod, the bottom of threaded rod extend to in the thread groove and with the inner wall threaded connection of thread groove, symmetrical slidable mounting has four supporting shoes, four in the cavity one side that the supporting shoe was kept away from each other all extends to outside the cavity.

Preferably, four sliding grooves are symmetrically formed in the inner wall of the bottom of the cavity, sliding rods are fixedly mounted in the sliding grooves, connecting blocks are slidably mounted on the sliding rods, the connecting blocks are fixedly connected with corresponding supporting blocks, springs are slidably sleeved on the sliding rods, one ends of the springs are fixedly connected with the inner wall of the sliding grooves, and the other ends of the springs are fixedly connected with the connecting blocks.

Preferably, two limiting grooves are symmetrically formed in the inner wall of the cavity, two limiting blocks are symmetrically and fixedly mounted on the wedge-shaped block, and the limiting blocks are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

Preferably, four supporting blocks are provided with inclined planes, and the inclined planes are in sliding connection with the wedge-shaped blocks.

Preferably, a rotating hole is formed in the inner wall of the top of the cavity, a rotating bearing is fixedly sleeved on the threaded rod, and the outer ring of the rotating bearing is fixedly connected with the inner wall of the rotating hole.

Compared with the prior art, the utility model provides a heavy overrun detection device of portable vehicle meter has following beneficial effect: the slope, the bearing plate and the resistance strain type sensor are arranged, so that the vehicle can conveniently run on the bearing plate to be weighed; the guide slope and the bearing plate can be connected together by arranging the clamping groove, the clamping block and the clamping rod; the two bearing plates and the bull eye bearing are arranged, so that the movement is convenient; the weighing stability can be improved by arranging the limiting columns and the angle steels;

the utility model is simple in operation, the practicality is strong, through adopting two split type bearing platforms and ripe resistance strain gauge weighing sensor, makes the response of weighing fast, and the region of weighing is big, and convenient the dismantlement removes, and simultaneously, stability is strong, can adapt to the high-speed current of vehicle.

Drawings

Fig. 1 is a schematic structural diagram of a portable vehicle weighing overrun detection device according to a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic bottom view of the structure of FIG. 1;

FIG. 5 is a schematic diagram of a second embodiment of the portable vehicle weighing overrun detection device provided by the present invention;

FIG. 6 is an enlarged schematic view of portion B shown in FIG. 5;

FIG. 7 is an enlarged schematic view of portion C shown in FIG. 6;

fig. 8 is a schematic view illustrating a connection structure of the wedge and the support block of fig. 5.

In the figure: 1. mounting grooves; 2. guiding slope; 3. a bearing plate; 4. a card slot; 5. a clamping block; 6. a clamping rod; 7. a resistance strain gauge sensor; 8. a bull's eye bearing; 9. a limiting column; 10. angle steel; 11. a cavity; 12. a wedge block; 13. a thread groove; 14. a threaded rod; 15. a support block; 16. a sliding groove; 17. a slide bar; 18. connecting blocks; 19. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-4, the present invention provides a technical solution: a portable vehicle weighing overrun detection device comprises four mounting grooves 1 and two guide slopes 2 which are symmetrically arranged on the ground, two bearing plates 3 are movably mounted on the two guide slopes 2, two clamping grooves 4 are respectively formed in the two bearing plates 3 in a split mode, two clamping blocks 5 are respectively symmetrically and fixedly mounted on the two guide slopes 2, the clamping blocks 5 extend into the corresponding clamping grooves 4, clamping rods 6 are movably mounted in the clamping grooves 4, the clamping rods 6 are movably connected with the clamping blocks 5, two resistance strain sensors 7 and two eyelet bearings 8 are respectively and symmetrically and fixedly mounted at the bottoms of the two bearing plates 3, limiting columns 9 are movably mounted in the mounting grooves 1, angle steels 10 are fixedly mounted on the limiting columns 9, and the angle steels 10 are respectively contacted with the corresponding bearing plates 3;

the bottom inner wall of the clamping groove 4 is provided with a slot, the inner wall of the slot is movably connected with the clamping rod 6, the clamping block 5 is provided with a jack, and the inner wall of the jack is movably connected with the clamping rod 6.

The utility model provides a heavy overrun detection device of portable vehicle meter's theory of operation as follows:

during the installation, remove two bearing plates 3 to mounted position through bull's eye bearing 8, then offer mounting groove 1 subaerial, insert mounting groove 1 with spacing post 9 in, fix bearing plate 3 through angle steel 10, then put the both sides at bearing plate 3 respectively with drawing slope 2, make fixture block 5 insert in the draw-in groove 4 that corresponds, then insert kelly 6 and can use, and stability is good when weighing.

Compared with the prior art, the utility model provides a heavy overrun detection device of portable vehicle meter has following beneficial effect:

the slope 2, the bearing plate 3 and the resistance strain sensor 7 are arranged, so that the vehicle can conveniently run on the bearing plate 3 for weighing; the guide slope 2 and the bearing plate 3 can be connected together by arranging the clamping groove 4, the clamping block 5 and the clamping rod 6; the two bearing plates 3 and the bull eye bearing 8 are arranged, so that the movement is convenient; the weighing stability can be improved by arranging the limiting columns 9 and the angle steels 10; the utility model is simple in operation, the practicality is strong, through adopting two split type bearing plates 3 and ripe resistance strain formula weighing sensor 7, makes the response of weighing fast, and the region of weighing is big, and conveniently dismantles the removal, and simultaneously, stability is strong, can adapt to the high-speed current of vehicle.

Second embodiment:

based on the portable vehicle weighing overrun detection device provided by the first embodiment of the application, the second embodiment of the application provides another portable vehicle weighing overrun detection device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 5-8, the portable vehicle weighing overrun detection device further includes a cavity 11, the cavity 11 is disposed on the limit post 9, a wedge block 12 is slidably mounted in the cavity 11, a thread groove 13 is disposed at the top of the wedge block 12, a threaded rod 14 is rotatably mounted on the limit post 9, the bottom end of the threaded rod 14 extends into the thread groove 13 and is in threaded connection with the inner wall of the thread groove 13, four support blocks 15 are symmetrically slidably mounted in the cavity 11, and one sides of the four support blocks 15 away from each other extend out of the cavity 11;

four sliding grooves 16 have been seted up to the symmetry on the bottom inner wall of cavity 11, fixed mounting has slide bar 17 in the sliding groove 16, slidable mounting has connecting block 18 on slide bar 17, connecting block 18 and the supporting shoe 15 fixed connection that corresponds, the sliding sleeve is equipped with spring 19 on slide bar 17, the one end of spring 19 and the inner wall fixed connection of sliding groove 16, spring 19's the other end and connecting block 18 fixed connection, two spacing grooves have been seted up to the symmetry on the inner wall of cavity 11, symmetrical fixed mounting has two stoppers on wedge 12, the stopper and the inner wall sliding connection of the spacing groove that corresponds, all be equipped with the inclined plane on four supporting shoes 15, inclined plane and wedge 12 sliding connection, the rotation hole has been seted up on the top inner wall of cavity 11, fixed cover is equipped with rolling bearing on the threaded rod 14, rolling bearing's outer lane and the inner wall.

When the device is used, after the limiting column 9 is inserted into the mounting groove 1, the threaded rod 14 is rotated, the threaded rod 14 drives the wedge block 12 to move downwards, the wedge block 12 pushes the four supporting blocks 15 to move away from each other, so that the inner walls of the rest mounting grooves 1 of the supporting blocks 15 are abutted, the limiting column 9 can be firmly fixed, and the weighing stability is improved; when the limit column is required to be disassembled, the threaded rod 14 is rotated reversely, the wedge block 12 moves upwards, and at the moment, the four supporting blocks 15 move close to each other under the action of the elastic force of the spring 19, so that the limit column 9 is convenient to take out.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a heavy detection device that transfinites of portable vehicle meter, sets up four mounting grooves (1) and two slope (2) that draw on subaerial including the symmetry, its characterized in that: movable mounting has two bearing plates (3), two on two slopes of drawing (2) be equipped with two draw-in grooves (4), two run-on respectively to the run-on respectively in bearing plate (3) symmetrical fixed mounting has two fixture blocks (5) respectively on slope of drawing (2), in fixture block (5) extend to corresponding draw-in groove (4), movable mounting has kelly (6) in draw-in groove (4), kelly (6) and fixture block (5) swing joint, two the bottom of bearing plate (3) symmetry fixed mounting respectively has two resistance strain sensor (7) and two bull's eye bearings (8), movable mounting has spacing post (9) in mounting groove (1), fixed mounting has angle steel (10) on spacing post (9), angle steel (10) contact with corresponding bearing plate (3) respectively.

2. A portable vehicle weight-metering overrun detection means as claimed in claim 1, characterised in that: a slot is formed in the inner wall of the bottom of the clamping groove (4), and the inner wall of the slot is movably connected with the clamping rod (6).

3. A portable vehicle weight-metering overrun detection means as claimed in claim 1, characterised in that: the fixture block (5) is provided with a jack, and the inner wall of the jack is movably connected with the fixture rod (6).

4. A portable vehicle weight-metering overrun detection means as claimed in claim 1, characterised in that: seted up cavity (11) on spacing post (9), slidable mounting has wedge (12) in cavity (11), thread groove (13) have been seted up at the top of wedge (12), rotate on spacing post (9) and install threaded rod (14), the bottom of threaded rod (14) extend to in thread groove (13) and with the inner wall threaded connection of thread groove (13), cavity (11) interior symmetry slidable mounting has four supporting shoes (15), four one side that supporting shoe (15) kept away from each other all extends to outside cavity (11).

5. The portable vehicle weighing overrun detection device of claim 4, characterized in that: four sliding tray (16) have been seted up to the symmetry on the bottom inner wall of cavity (11), sliding tray (16) internal fixation installs slide bar (17), slidable mounting has connecting block (18) on slide bar (17), connecting block (18) and supporting shoe (15) fixed connection who corresponds, the sliding sleeve is equipped with spring (19) on slide bar (17), the one end of spring (19) and the inner wall fixed connection of sliding tray (16), the other end and connecting block (18) fixed connection of spring (19).

6. The portable vehicle weighing overrun detection device of claim 4, characterized in that: two limiting grooves are symmetrically formed in the inner wall of the cavity (11), two limiting blocks are symmetrically and fixedly mounted on the wedge-shaped block (12), and the limiting blocks are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

7. The portable vehicle weighing overrun detection device of claim 4, characterized in that: four all be equipped with the inclined plane on supporting shoe (15), inclined plane and wedge (12) sliding connection.

8. The portable vehicle weighing overrun detection device of claim 4, characterized in that: the threaded rod (14) is fixedly sleeved with a rotating bearing, and the outer ring of the rotating bearing is fixedly connected with the inner wall of the rotating hole.

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