CN220322528U

CN220322528U - Electronic rail scale

Info

Publication number: CN220322528U
Application number: CN202321554544.3U
Authority: CN
Inventors: 刘旺强; 罗振兴
Original assignee: Chengde Chengshen Automation Measurement Instr Co ltd
Current assignee: Chengde Chengshen Automation Measurement Instr Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-09
Anticipated expiration: 2033-06-19

Abstract

The utility model belongs to the technical field of rail scales, and particularly relates to an electronic rail scale, which comprises a rail and a fixed base arranged at the lower end of the rail, wherein a plurality of damping springs are arranged in the fixed base, the upper ends of the damping springs are fixedly connected with a damping base, the upper surface of the damping base is fixedly connected with an insulating partition plate through a damping guide rod, the insulating partition plate is positioned on the lower surface of the rail, telescopic guide rods are arranged between every two damping springs, the telescopic guide rods are used for providing buffering for the damping springs, and the damping mechanism comprises: the utility model relates to a telescopic guide rod and damping pads arranged on two sides of the inner wall of the telescopic guide rod.

Description

Electronic rail scale

Technical Field

The utility model belongs to the technical field of rail scales, and particularly relates to an electronic rail scale.

Background

The rail weighbridge generally adopts wheel axle measurement, requires multichannel high-speed sampling, processes data in real time to obtain vehicle weight, and the variability and complexity of the vehicle weight and the front edge of the development of the body-placing technology determine that the vehicle weight and the body-placing technology use a general computer and a collecting card, and the excitation of a sensor and the signal conditioning take relatively independent channel structures, especially those used by large industrial and mining enterprises.

For example, chinese patent publication No. CN217111112U discloses an electronic railroad track scale insulation device comprising: a main beam of the balance body; the insulating plate is arranged at the top end of the main beam of the balance body; the connecting plate is connected to the top end of the insulating plate; the steel rail is fixedly connected to the top end of the connecting plate; the insulating sleeves are arranged at the top ends of the connecting plates and positioned at two sides of the steel rail, and penetrate through the insulating plates and the connecting plates; the bolt is arranged on the inner wall of the insulating sleeve; the reinforcing mechanism is provided with a reinforcing plate and is arranged between the main beam of the balance body and the bolt and used for reinforcing the bolt; and the limiting mechanism is provided with a limiting block and arranged between the main beam of the balance body and the insulating plate and used for limiting the insulating plate.

The above patent has the following problems: the device is through setting up stop gear, when installing the insulation board, in displacement to the spacing inslot with the stopper, aim at the insulation board, prevent the deviation of insulation board emergence position, but the device is to not making other buffering supporting role when weighing for the train, leads to the device to stress inhomogeneous messenger buffering base subsidence height when weighing the train and appears the deviation, leads to the weighing effect relatively poor.

In view of this, we propose an electronic railroad track scale.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides an electronic track scale which achieves a buffering and supporting effect when a train is weighed.

In view of the above, the utility model provides an electronic railroad track scale, comprising a track and a fixed base arranged at the lower end of the track, wherein a plurality of damping springs are arranged in the fixed base, the upper ends of the damping springs are fixedly connected with a buffering base, the upper surface of the buffering base is fixedly connected with an insulating partition plate through a buffering guide rod, the insulating partition plate is positioned on the lower surface of the track, a telescopic guide rod is arranged between every two damping springs, the telescopic guide rod is used for providing buffering for the damping springs, and the buffering mechanism comprises: the telescopic guide rod and the damping pads arranged on two sides of the inner wall of the telescopic guide rod.

Based on the structure, the damping spring can provide a supporting and buffering effect for the buffering base arranged inside the fixed base when the train passes through the track, and the phenomenon that the sinking height of the buffering base is deviated due to uneven stress is avoided, so that the weight measurement effect is poor is avoided.

Preferably, the upper end and the lower end of the damping spring are respectively fixedly connected with the fixed base and the buffer base, a plurality of weighing sensors for detection are fixedly arranged at the upper end of the buffer base, and the damping spring is used for providing damping buffer for the buffer base.

Further, damping spring and flexible guide bar can provide shock attenuation supporting role for the buffering base, avoid track atress inhomogeneous pressure that leads to weighing sensor on the buffering base to detect to appear the deviation.

Preferably, the number of the buffer guide rods is at least four, and the buffer guide rods are distributed at four corners of the upper end of the buffer base.

Further, the buffer guide rods are uniformly distributed at four corners at the upper end of the buffer base, so that the buffer guide rods cannot play a role in buffering due to the fact that stress points are concentrated.

Preferably, a buffer spring is fixedly arranged in the buffer guide rod, the buffer guide rod provides damping buffer for the insulating partition plate through the buffer spring, and the lower end of the buffer guide rod is fixedly connected with the buffer base.

Further, the buffer spring can enable the buffer guide rod to have a buffer and damping effect.

Preferably, the track is screwed with the insulating partition plate through a connecting bolt, a protecting shell is arranged at the upper end of the connecting bolt, and the protecting shell is used for protecting the connecting bolt.

Further, the protective shell can avoid damage to the surface of the connecting bolt caused by long-time train passing.

Preferably, the track upper end has been seted up four at least and has been used for connecting bolt threaded connection's spread groove runs through the track extends to the lower extreme of insulating barrier, the protecting crust with the spread groove card is established and is connected, the spread groove inner wall is all fixed to be provided with the rubber circle.

Further, the rubber ring can avoid water stain entering into the inside of spread groove to the connecting bolt corruption, leads to connecting bolt corrosion damage.

The beneficial effects of the utility model are as follows:

1. this electronic railroad track scale, damping spring and flexible guide bar can provide the supporting buffer effect for the inside buffering base that sets up of unable adjustment base when the train passes through the track, avoid making buffering base subside highly to appear the deviation because of the atress is inhomogeneous, lead to weighing effect relatively poor, set up the flexible guide bar between damping spring simultaneously and can also provide flexible direction for damping spring, avoid damping spring atress too big appearance crooked unable cushioning effect of playing.

2. This electronic track scale through set up buffer spring in the inside of buffering guide bar, can make the buffering guide bar have buffering cushioning effect, and the buffering guide bar can provide certain damping force for buffer spring simultaneously for it can have the shock attenuation effect.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the fixing base of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in the present utility model;

FIG. 4 is a schematic cross-sectional view of a telescoping guiding rod in the present utility model;

fig. 5 is an exploded view of a buffer guide of the present utility model.

The label in the figure is:

1. a track; 2. a fixed base; 3. a protective shell; 4. a connecting bolt; 5. a damping spring; 6. a telescopic guide rod; 7. an insulating separator; 8. buffering guide rods; 9. a weighing sensor; 10. a buffer base; 11. a connecting groove; 12. a rubber ring; 13. a damping pad; 14. and a buffer spring.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-5.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

The embodiment of the application discloses electronic track scale, including track 1, and set up in unable adjustment base 2 of track 1 lower extreme, unable adjustment base 2 internally mounted has a plurality of damping spring 5, damping spring's upper end fixedly connected with buffering base 10, buffering base 10 upper surface is through buffering guide bar 8 fixedly connected with insulating barrier 7, insulating barrier 7 is located the lower surface of track 1, all install flexible guide bar 6 between every two damping spring 5, flexible guide bar 6 is used for providing the buffering for damping spring 5, buffer gear includes: the telescopic guide rod 6 and damping pads 13 arranged on two sides of the inner wall of the telescopic guide rod 6.

In one embodiment, the upper end and the lower end of the damping spring 5 are fixedly connected with the fixed base 2 and the buffering base 10 respectively, a plurality of weighing sensors 9 for detection are fixedly arranged at the upper end of the buffering base 10, and the damping spring 5 is used for providing damping and buffering for the buffering base 10.

Specifically, set up damping spring 5 and flexible guide bar 6 in unable adjustment base 2's inside, and unable adjustment base 2 sets up in track 1's lower extreme, damping spring 5 can provide the supporting buffer effect for the inside buffering base 10 that sets up of unable adjustment base 2 when can making the train pass through track 1, avoid making buffering base 10 sink highly because of the atress is inhomogeneous and appear the deviation, result in the weighing effect relatively poor, flexible guide bar 6 that sets up between damping spring 5 can provide flexible guide for damping spring 5 simultaneously, avoid damping spring 5 atress too big to appear crooked can not play the cushioning effect, buffering base 10 passes through buffering guide bar 8 simultaneously and is connected with insulating baffle 7, buffering guide bar 8 can cushion most pressure when insulating baffle 7 atress, avoid weighing sensor 9 to cause the destruction, and insulating baffle 7 can separate external current, avoid external current to cause the influence to the weighing sensor 9 of buffering base 10 upper end.

In this embodiment, the damping spring 5 and the telescopic guide rod 6 can provide damping support for the buffering base 10, so as to avoid deviation of the pressure detected by the weighing sensor 9 on the buffering base 10 due to uneven stress of the track 1.

In one embodiment, the number of the buffer guide rods 8 is at least four, and the buffer guide rods 8 are distributed at four corners of the upper end of the buffer base 10.

In this embodiment, through evenly distributing buffering guide bar 8 in buffering base 10 upper end four corners, can make the atress even, avoid the stress point to concentrate and lead to buffering guide bar 8 to play the cushioning effect.

In one embodiment, a buffer spring 14 is fixedly installed inside the buffer guide rod 8, the buffer guide rod 8 provides damping buffer for the insulating partition 7 through the buffer spring 14, and the lower end of the buffer guide rod 8 is fixedly connected with the buffer base 10.

In this embodiment, by providing the buffer spring 14 inside the buffer guide rod 8, the buffer guide rod 8 can have a buffer shock absorbing effect, and at the same time, the buffer guide rod 8 can provide a certain damping force for the buffer spring 14, so that it can have a shock absorbing effect.

In one embodiment, the track 1 is screwed with the insulating partition 7 through the connecting bolt 4, the upper end of the connecting bolt 4 is connected with the protecting shell 3, the protecting shell 3 is used for protecting the connecting bolt 4, at least four connecting grooves 11 used for connecting the connecting bolt 4 in a threaded mode are formed in the upper end of the track 1, the connecting grooves 11 penetrate through the track 1 to extend to the lower end of the insulating partition 7, the protecting shell 3 is clamped with the connecting grooves 11 to be connected, and rubber rings 12 are fixedly mounted on the inner walls of the connecting grooves 11.

Specifically, track 1 closes mode that connects through the screw thread soon and is connected with insulating barrier 7 for the staff later stage can conveniently dismantle the change to the device is whole, and be used for connecting bolt 4 upper surface can protect through protecting crust 3, avoid long-time leading to connecting bolt 4 surface to appear damaging through leading to the train, and protecting crust 3 and spread groove 11 establish for the card and be connected, make things convenient for the staff to dismantle it, the rubber circle 12 of the inside setting of spread groove 11 can provide certain guard action for connecting bolt 4 simultaneously, avoid the water stain to enter into the inside of spread groove 11 to corrode connecting bolt 4, lead to connecting bolt 4 corrosion damage.

In this embodiment, the protecting shell 3 and the rubber ring 12 can provide protection for the connecting bolt 4, so that the later maintenance and disassembly work of the staff is facilitated.

When the electronic rail scale of the embodiment is used, the damping springs 5 and the telescopic guide rods 6 are arranged in the fixed base 2, the fixed base 2 is arranged at the lower end of the rail 1, the damping springs 5 can provide supporting and buffering functions for the buffering base 10 arranged in the fixed base 2 when a train passes through the rail 1, the situation that the sinking height of the buffering base 10 deviates due to uneven stress and the weighing effect is poor is avoided, meanwhile, the telescopic guide rods 6 arranged between the damping springs 5 can provide telescopic guide for the damping springs 5, the situation that the damping springs 5 are too stressed to be askew and can not play a role in damping is avoided, meanwhile, the buffering base 10 is connected with the insulating partition 7 through the buffering guide rods 8, and the buffering guide rods 8 can buffer most of pressure when the insulating partition 7 is stressed, avoid weighing sensor 9 to cause to destroy, and insulating barrier 7 can separate external current, avoid external current to cause the influence to the weighing sensor 9 of buffering base 10 upper end, track 1 closes the mode of connecting through the screw thread soon and is connected with insulating barrier 7 simultaneously, make the staff later stage can conveniently dismantle the change to the device is whole, and be used for connecting bolt 4 upper surface can protect through protecting crust 3, avoid long-term damage appearing in the connecting bolt 4 surface that leads to the train, and protecting crust 3 establishes for the card with spread groove 11 and be connected, make things convenient for the staff to dismantle it, the rubber circle 12 of spread groove 11 inside setting can provide certain guard action for connecting bolt 4 simultaneously, avoid the water stain to enter into the inside of spread groove 11 to corrode connecting bolt 4, lead to connecting bolt 4 corrosion damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic track scale, includes track (1), and set up in unable adjustment base (2) of track (1) lower extreme, its characterized in that, unable adjustment base (2) inside is provided with a plurality of damping spring (5), the upper end fixedly connected with buffering base (10) of damping spring (5), buffering base (10) upper surface is through buffering guide bar (8) fixedly connected with insulating barrier (7), insulating barrier (7) are located the lower surface of track (1), every two all be provided with flexible guide bar (6) between damping spring (5), flexible guide bar (6) are used for damping spring (5) provide buffering;

a cushioning mechanism, the cushioning mechanism comprising: the telescopic guide rod (6) and damping pads (13) are arranged on two sides of the inner wall of the telescopic guide rod (6).

2. The electronic railroad track scale of claim 1, wherein: the upper end and the lower end of the damping spring (5) are respectively fixedly connected with the fixed base (2) and the buffering base (10), a plurality of weighing sensors (9) used for detection are fixedly arranged at the upper end of the buffering base (10), and the damping spring (5) is used for providing damping buffering for the buffering base (10).

3. The electronic railroad track scale of claim 1, wherein: the number of the buffer guide rods (8) is at least four, and the buffer guide rods (8) are distributed at four corners of the upper end of the buffer base (10).

4. An electronic railroad track scale according to claim 3, wherein: the buffer guide rod (8) is internally and fixedly provided with a buffer spring (14), the buffer guide rod (8) provides damping buffer for the insulating partition plate (7) through the buffer spring (14), and the lower end of the buffer guide rod (8) is fixedly connected with the buffer base (10).

5. The electronic railroad track scale of claim 1, wherein: the track (1) is connected with the insulating partition plate (7) through a connecting bolt (4) in a threaded screwing mode, a protective shell (3) is arranged at the upper end of the connecting bolt (4), and the protective shell (3) is used for protecting the connecting bolt (4).

6. The electronic railroad track scale of claim 5, wherein: the utility model discloses a track, including track (1), shield shell (3), connecting bolt (4), connecting bolt (11), connecting groove (11) are offered to track (1) upper end is used for connecting bolt (4) threaded connection, connecting groove (11) run through track (1) extend to the lower extreme of insulating barrier (7), shield shell (3) with connecting groove (11) card is established and is connected, connecting groove (11) inner wall is all fixed and is provided with rubber circle (12).