CN214748371U

CN214748371U - Bar dynamic truck scale structure easy to maintain

Info

Publication number: CN214748371U
Application number: CN202121231783.6U
Authority: CN
Inventors: 范竹嘉; 冯文军
Original assignee: Shanghai Tongfeng Road & Bridge Science & Technology Co ltd
Current assignee: Shanghai Tongfeng Road & Bridge Science & Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-16
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an easy to maintain's bar developments truck scale structure belongs to truck scale structure technical field, and it includes the road bed, the basement has been laid to the lower surface of road bed inner wall, the upper surface of basement is provided with the chassis, the upper surface of chassis and the lower fixed surface of outer frame are connected, the chassis specifically is the concrete material. This easy to maintain's bar developments truck scale structure, through setting up the bottom plate, the backplate, the boss, a sensor, the bar weighing platform, backplate and bar weighing platform, this kind of mode can be when the pressurized, inner structure plays good supporting effect, and bar weighing platform below does not have other limit structure, when guaranteeing good measurement accuracy, the bar weighing platform is as a measuring unit, adopt no spacing device structure, the mesa keeps zonulae occludens with the basis, purpose-made is established under the mesa from spacing high accuracy sensor, can not produce any when the vehicle passes through at a high speed, guarantee long-term stability of using.

Description

Bar dynamic truck scale structure easy to maintain

Technical Field

The utility model belongs to the technical field of the truck scale structure, specifically be an easy to maintain's bar developments truck scale structure.

Background

Since the weighing apparatus is available, the weighing structure must be clearly separated from the base, and there must not be any connection that would affect the weighing. In order to ensure the measuring precision, the weighing machines from a rod scale to a platform scale and from a truck scale to a rail scale are provided with self-recovery devices or limiting devices. The static scale mostly adopts spherical self-resuming device, and traditional dynamic scale adopts pull rod or stop gear more, or adopts self-resuming device plus limit protection device, and traditional dynamic truck scale structure is complicated, poor stability. In the recent years, in the 90 s of the 20 th century, a new method for continuously measuring vertical displacement force appears in the field of rail weighers. The wheel load can be constantly and accurately measured by the steel rail. The rail weighbridge has no disconnection of the steel rail in the whole test area, no transition device or joint, no joint or gap, thereby avoiding the impact load caused by the gap and the unstable mechanism of the transition device, the rail weighbridge structure is widely applied to railways, the test precision is continuously improved, the test content is continuously expanded, the weighing device has important effects on railway driving safety and technical management, the weighing device on the highway is more complex compared with the weighing device on the railway, the automobile has no rule when passing through the weighing device, the types of the automobile are various, the automobile conditions are different, the driving modes are different, the transition and the connection between the weighing table board of the automobile scale and the pavement structure are difficult, and the like, so that the weighing device is an important factor influencing the testing precision, and the internal sensor of the current dynamic weighing device of the automobile is pressed when the weighing device of the automobile is used, so that an internal structure capable of achieving a good supporting effect is required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides an easy to maintain's bar developments truck scale structure, it does not have the law to have solved the car when passing through the weighing apparatus, the motorcycle type is of a great variety, the vehicle condition is uneven, the driving method is different, truck scale weighs transition between mesa and the road surface structure and is connected comparatively difficultly etc. is the important factor that influences the measuring accuracy, its inside sensor pressurized when using of present car developments weighing apparatus, need a problem that can play the inner structure of good supporting effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easy-to-maintain bar dynamic truck scale structure, includes the road bed, the basement has been laid to the lower surface of road bed inner wall, the upper surface of basement is provided with the chassis, the upper surface of chassis and the lower fixed surface of outer frame are connected, the chassis specifically is the concrete material, be provided with same anchor reinforcing bar in basement and the chassis, the bottom of anchor reinforcing bar is located the road bed, the lower surface of chassis inner wall and the lower surface overlap joint of bottom plate, the left and right sides face of bottom plate respectively with the inner wall overlap joint of two backplate, the one side that two backplate kept away from respectively with the left and right sides face overlap joint of chassis and outer frame inner wall, the opposite face and the left and right sides face overlap joint of boss of two backplate, the upper surface of boss and the lower surface overlap joint of bar scale, the left and right sides face and the opposite face overlap joint of two backplate of bar scale, the bar-shaped weighing platform is internally provided with a plurality of sensors, the lower surface of the inner wall of the boss is provided with two positioning grooves, and the inner walls corresponding to the positioning grooves are in lap joint with the upper surface and the lower surface of the same cross-shaped stay.

As a further aspect of the present invention: the upper surface of the outer frame is provided with a plurality of anchoring holes, and the anchoring steel bars are located in the corresponding anchoring holes.

As a further aspect of the present invention: the left side surface and the right side surface of the cross-shaped supporting strip are respectively lapped with the right side surface of the guard plate and the right side surface of the inner wall of the boss, and the upper surface of the roadbed is provided with a plurality of magnetic induction coils.

As a further aspect of the present invention: the lower surface of boss passes through the lower fixed surface of screw and bottom plate, the lower surface of boss and the upper surface of bottom plate and the surperficial overlap joint of the same spool of walking.

As a further aspect of the present invention: the surface joint of walking the spool is at the right flank of chassis, the one end of walking the spool is provided with the outlet terminal, the outlet terminal is rotatable formula structure.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the easy-to-maintain strip-shaped dynamic automobile scale structure is characterized in that a bottom plate, a guard plate, a boss, a sensor, a strip-shaped weighing platform, a guard plate and a strip-shaped weighing platform are arranged, when the easy-to-maintain strip-shaped weighing platform is used, the strip-shaped weighing platform and two outer frames are at the same horizontal height, a vehicle firstly rolls a magnetic induction coil and then contacts with one side of the surface of the outer frames, and then moves to the surface of the strip-shaped weighing platform, the strip-shaped weighing platform is tightly attached to the two guard plates under the action of the two guard plates, the sensor is pressed downwards after the strip-shaped weighing platform is pressed, the sensor is supported under the action of the boss to complete detection, meanwhile, when the boss is subjected to larger force, the boss is supported under the mutual support of cross-shaped supporting strips, meanwhile, the cross-shaped supporting frame is pressed above the bottom plate, the structure of the sensor is kept stable under the support action of a routing pipe, the mode can ensure that the inner structure has good supporting effect, and no other limit structures are arranged below the strip-shaped weighing platform, when the good measuring accuracy is guaranteed, the strip-shaped weighing platform is used as a measuring unit, a limit-free device structure is adopted, the platform surface is tightly connected with the foundation, the specially-made self-limiting high-accuracy sensor is arranged below the platform surface, the vehicle cannot jump when passing through the sensor at high speed, and the stability of long-term use is guaranteed.

2. The strip-shaped dynamic truck scale structure easy to maintain is provided with the underframe, the base, the anchoring steel bars, the roadbed and the outer frame, when the structure is used, the base is firstly leveled according to the flatness of a road surface, then the anchoring steel bars are driven into the roadbed after the height is proper, the base is poured and kept fixed, then the underframe is placed in, when the underframe is placed in, the anchoring holes in the surface of the underframe enter the surfaces of the corresponding anchoring steel bars, the guard plate is placed in, the bottom plate is pressed in the underframe, and the outer frame is poured immediately, so that the leveling of the bottom position can be kept under the matching of the base during the laying, the accuracy during the detection process is ensured, and meanwhile, the guard plate and the outer frame are matched for pouring, so that the outer frame and the guard plate can be ensured to be in a stable leveling and good fitting state, greatly avoiding the phenomenon that the rubber belt is pressed to jump in the using process.

3. This easy to maintain's bar developments truck scale structure, walk the spool through the setting, wire outgoing end and guiding gutter, when using, it keeps spacing to bottom plate and boss to walk the spool, keep good walking the line effect simultaneously, it is spacing and support through carrying on the boss to walk the spool simultaneously, promote the effect that it supported, it can carry out multi-angle rotation to walk the wire outgoing end on spool surface immediately, the direction that makes its appear can change, in rainwater weather, the guiding gutter can promote the speed of separating of rainwater, the condition of ponding prevents to a certain extent from appearing.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the underframe in front view;

FIG. 4 is a schematic three-dimensional structure of the protection plate of the present invention;

in the figure: the device comprises a roadbed 1, a substrate 2, a chassis 3, anchoring steel bars 4, an outer frame 5, a magnetic induction coil 6, a bottom plate 7, a boss 8, a strip-shaped weighing platform 9, a guard plate 10, screws 11, a sensor 12, a cross brace 13, a positioning groove 14, a water chute 15, a wire outlet head 16, a wire running pipe 17 and an anchoring hole 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: an easy-to-maintain bar-shaped dynamic truck scale structure comprises a roadbed 1, a base 2 is laid on the lower surface of the inner wall of the roadbed 1, a bottom frame 3 is arranged on the upper surface of the base 2, the upper surface of the bottom frame 3 is fixedly connected with the lower surface of an outer frame 5, the bottom frame 3 is made of concrete, the same anchoring reinforcing steel bars 4 are arranged in the base 2 and the bottom frame 3, the bottom ends of the anchoring reinforcing steel bars 4 are positioned in the roadbed 1, the lower surface of the inner wall of the bottom frame 3 is lapped with the lower surface of a bottom plate 7, the left side surface and the right side surface of the bottom plate 7 are respectively lapped with the inner walls of two guard plates 10, the surfaces far away from the two guard plates 10 are respectively lapped with the left side surface and the right side surface of the inner wall of the bottom frame 3 and the inner wall of the outer frame 5, the opposite surfaces of the two guard plates 10 are lapped with the left side surface and the right side surface of a boss 8, the upper surface of the boss 8 is lapped with the lower surface of a bar-shaped weighing platform 9, the left side surface and the right side surface of the bar-shaped weighing platform 9 are lapped with the opposite surfaces of the two guard plates 10, a plurality of sensors 12 are arranged in the strip-shaped weighing platform 9, two positioning grooves 14 are formed in the lower surface of the inner wall of the boss 8, and the inner walls corresponding to the positioning grooves 14 are in lap joint with the upper surface and the lower surface of the same cross-shaped stay 13.

Specifically, as shown in fig. 1 and 3, the left and right sides of the cross brace 13 are respectively overlapped with the right side of the guard plate 10 and the right side of the inner wall of the boss 8, the upper surface of the roadbed 1 is provided with a plurality of magnetic induction coils 6, the lower surface of the boss 8 is fixed with the lower surface of the bottom plate 7 through screws 11, the lower surface of the boss 8 and the upper surface of the bottom plate 7 are overlapped with the surface of the same routing pipe 17, the surface of the routing pipe 17 is clamped on the right side of the underframe 3, one end of the routing pipe 17 is provided with a wire outlet 16, the wire outlet 16 is of a rotatable structure, by arranging the cross brace 13, the cross brace 13 can play a good auxiliary supporting effect, so that the stability of the structure is enhanced, by arranging the routing pipe 17, the routing pipe 17 can keep good laying of the line, meanwhile, the routing pipe 17 has a certain supporting effect, by arranging the wire outlet 16, the wire outlet 16 can be rotated in multiple angles, the direction of the wiring can be set according to the requirement.

Specifically, as shown in fig. 2, a plurality of anchoring holes 18 are formed in the upper surface of the outer frame 5, the anchoring steel bars 4 are located in the corresponding anchoring holes 18, and by arranging the anchoring holes 18, the anchoring holes 18 can be matched with the anchoring steel bars 4 to improve the construction stability of the anchoring steel bars when in use, so that the anchoring steel bars have better strength in subsequent use.

The utility model discloses a theory of operation does:

s1, when the vehicle is used, the strip-shaped weighing platform 9 and the two outer frames 5 are at the same horizontal height, the vehicle firstly rolls the magnetic induction coil 6 and then contacts with one side of the surface of the outer frame 5, and when the vehicle moves to the surface of the strip-shaped weighing platform 9, the strip-shaped weighing platform 9 is tightly attached to the two guard plates 10;

s2, pressing the sensor 12 downwards after the strip-shaped weighing platform 9 is pressed, supporting the sensor 12 under the action of the boss 8 to complete detection, and keeping the support under the mutual support of the cross-shaped supporting strips 13 when the boss 8 is subjected to a large force, and pressing the cross-shaped supporting strips above the bottom plate 7 to keep the structure of the sensor stable under the support action of the routing pipes 17;

s3, the base 2 is firstly leveled according to the flatness of the road surface, after the height is proper, the anchoring steel bars 4 are driven into the roadbed 1, the base 2 is poured and kept fixed, the underframe 3 is arranged in the base, when the underframe 3 is arranged in the base, the anchoring holes 18 on the surface of the underframe enter the corresponding anchoring steel bars 4, the guard plates 10 are arranged in the base, the bottom plate 7 is pressed in the underframe 3, and the outer frame 5 is poured immediately.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an easy to maintain's bar developments truck scale structure, includes road bed (1), its characterized in that: the lower surface of roadbed (1) inner wall has laid basement (2), the upper surface of basement (2) is provided with chassis (3), the upper surface of chassis (3) and the lower fixed surface of outer frame (5) are connected, chassis (3) specifically are the concrete material, be provided with same anchor reinforcing bar (4) in basement (2) and chassis (3), the bottom of anchor reinforcing bar (4) is located roadbed (1), the lower surface of chassis (3) inner wall and the lower surface overlap joint of bottom plate (7), the left and right sides face of bottom plate (7) respectively with the inner wall overlap joint of two backplate (10), the one side that two backplate (10) kept away from is respectively with the left and right sides face overlap joint of chassis (3) and outer frame (5) inner wall, the opposite face of two backplate (10) and the left and right sides face overlap joint of boss (8), the upper surface of boss (8) and the lower surface of bar scale (9) overlap joint, the left and right sides face of bar scale (9) and the opposite face overlap joint of two backplate (10), be provided with a plurality of sensor (12) in the bar scale (9), two constant head tanks (14) have been seted up to the lower surface of boss (8) inner wall, correspond the upper and lower two surface overlap joints of inner wall and the same cross brace (13) of constant head tank (14).

2. The easy-to-maintain bar-type dynamic vehicle scale structure of claim 1, wherein: a plurality of anchoring holes (18) are formed in the upper surface of the outer frame (5), and the anchoring steel bars (4) are located in the corresponding anchoring holes (18).

3. The easy-to-maintain bar-type dynamic vehicle scale structure of claim 1, wherein: the left side surface and the right side surface of the cross-shaped supporting strip (13) are respectively lapped with the right side surface of the guard plate (10) and the right side surface of the inner wall of the boss (8), and the upper surface of the roadbed (1) is provided with a plurality of magnetic induction coils (6).

4. The easy-to-maintain bar-type dynamic vehicle scale structure of claim 1, wherein: the lower surface of boss (8) passes through the lower fixed surface of screw (11) and bottom plate (7), the lower surface of boss (8) and the upper surface of bottom plate (7) and the surperficial overlap joint of the same spool (17) of walking.

5. The easy-to-maintain bar-type dynamic motor scale structure of claim 4, wherein: the surface joint of walking spool (17) is in the right flank of chassis (3), the one end of walking spool (17) is provided with outlet head (16), outlet head (16) are rotatable structure.