CN219589793U - Rail scale with limiting structure - Google Patents
Rail scale with limiting structure Download PDFInfo
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- CN219589793U CN219589793U CN202320300959.1U CN202320300959U CN219589793U CN 219589793 U CN219589793 U CN 219589793U CN 202320300959 U CN202320300959 U CN 202320300959U CN 219589793 U CN219589793 U CN 219589793U
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- limit
- weighing platform
- limiting
- longitudinal
- platform
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Abstract
The utility model provides a rail scale with a limiting structure, which comprises a base platform, a weighing platform, a plurality of pairs of guide rails, a plurality of pairs of transverse limiting devices and a longitudinal limiting device, wherein the base platform is provided with a foundation pit, a plurality of sensors are arranged in the foundation pit, and the weighing platform is arranged in the foundation pit and connected with the sensors; each pair of guide rails are mutually parallel and arranged on the weighing platform, and the transverse limiting devices are fixed on two side parts of the corresponding guide rails and are positioned above the junction of two adjacent weighing platforms or at the junction of the weighing platform and the base platform for limiting the transverse swing of the weighing platform; the longitudinal limiting device is arranged on the inner wall of the foundation pit of the base platform and props against the outer side part of the weighing platform; or the longitudinal limiting device is arranged on the outer side part of the weighing platform and is propped against the inner wall of the foundation pit of the base platform, and is used for limiting the longitudinal swing of the weighing platform. According to the utility model, the structure is added at the end part of the weighing platform, so that the transverse limit and the longitudinal limit of the weighing body are realized, and the gap between the limiting block and the anti-climbing welding block is adjusted through the adjusting gaskets with different thicknesses.
Description
Technical Field
The utility model relates to the field of large weighing apparatus, in particular to a rail weighbridge with a limiting structure.
Background
In the field of large weighing apparatus, the limit structure can be applied to application scenes such as rail weighers. Currently, a column type sensor is generally adopted in the rail weighbridge, and a limit protection device is required to be added in the transverse direction of the rail weighbridge in order to protect the sensor in the using process of the rail weighbridge. The rail weighbridge of the column sensor needs to limit the weighing platform so as to prevent the weighing platform from generating larger displacement in the longitudinal and transverse horizontal planes. The current rail weighbridge limit structure is placed below the weighing platform, and limit seat is used for limiting.
Fig. 1 is a schematic structural view of a rail weighbridge in the prior art. Fig. 2 is an enlarged view of a portion a in fig. 1. Fig. 3 is an enlarged view of a portion B in fig. 1. Fig. 4 is a schematic view as seen in the direction C in fig. 2. Fig. 5 is a front view of a limit seat in a rail weighbridge in the prior art. Fig. 6 is a top view of a limit seat in a rail weighbridge in the prior art.
As shown in fig. 1 to 6, the rail weighbridge in the prior art includes a base 10, a plurality of modules 20, a plurality of base squats 30, and a plurality of limit structures. The limiting structure can be a limiting column 40 welded below the weighing platform. The embedded plate 42 and the secondary grouting layer 44 are fixed on the base squat 30, and after the limiting seat 41 is installed on the embedded plate 42, the limiting seat 41 is limited by adjusting the distance between the fixing bolt and the limiting column 40. The limiting seat 41 can be limited by mounting a limiting bolt 43 in the transverse direction and the longitudinal direction. A gap a exists between the limit post 40 and the limit bolt 43. The sensor 50 is fixedly mounted on the embedment plate 42 by a fixing bolt 51.
However, the limit structure of the rail scale has the following problems:
1. the base squat size of the sensor needs to be relatively large, a limiting seat is arranged on the base squat to transversely limit, and meanwhile, a large maintenance space is needed;
2. the later maintenance is inconvenient, the maintenance cover plate needs to be opened, the operation is performed in the pit, and the limit condition is checked and adjusted;
3. if the weighing car body of the conventional rail weighbridge is overweight, a special anti-tilting structure is required to be added to protect the sensor and the weighing platform;
4. a protective weighing platform and a sensor which do not have the function of preventing warp.
In view of this, those skilled in the art have devised a rail weighbridge with a limiting structure in order to overcome the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to overcome the defects of difficult maintenance, no protection weighing platform with an anti-tilting function, no sensor and the like of a rail scale in the prior art, and provides the rail scale with a limiting structure.
The utility model solves the technical problems by the following technical proposal:
the rail weighbridge with the limiting structure is characterized by comprising a base platform, a weighing platform, a plurality of pairs of guide rails, a plurality of pairs of transverse limiting devices and a longitudinal limiting device, wherein the base platform is provided with a foundation pit, a plurality of sensors are arranged in the foundation pit, and the weighing platform is installed in the foundation pit and connected with the sensors;
each pair of guide rails are mutually parallel and arranged on the weighing platform, and the transverse limiting devices are fixed on two side parts corresponding to the guide rails and are positioned above the junction of two adjacent weighing platforms or above the junction of the weighing platform and the base platform and used for limiting transverse swing of the weighing platform;
the longitudinal limiting device is arranged on the inner wall of the foundation pit of the base platform and props against the outer side part of the weighing platform; or the longitudinal limiting device is arranged on the outer side part of the weighing platform and is propped against the inner wall of the foundation pit of the base platform, so as to limit the longitudinal swing of the weighing platform.
According to one embodiment of the utility model, the rail scale further comprises a plurality of pairs of anti-creeping welding blocks, wherein the anti-creeping welding blocks are fixed on the base, are symmetrically connected to two sides of the guide rail and are used for limiting the movement of the guide rail, and each pair of transverse limiting devices are symmetrically fixed on the corresponding anti-creeping welding blocks.
According to one embodiment of the utility model, each lateral limiting device comprises a lateral limiting block, an adjusting gasket and a fixing bolt, wherein the lateral limiting blocks are connected to the outer sides of the corresponding anti-creeping welding blocks through the fixing bolts, and the adjusting gasket is arranged between the lateral limiting blocks and the anti-creeping welding blocks.
According to one embodiment of the utility model, a gap is formed between the transverse limiting block and the base station.
According to one embodiment of the utility model, the lateral stop device further comprises a first spring pad mounted between the lateral stop block and the fixing bolt.
According to one embodiment of the utility model, each transverse limiting device comprises a transverse limiting block and a limiting bolt, wherein the transverse limiting block is fixed on the weighing platform and is connected with the corresponding anti-creeping welding block through the limiting bolt, and the gap between the transverse limiting block and the anti-creeping welding block is adjusted through the limiting bolt.
According to one embodiment of the utility model, the longitudinal limiting device comprises a longitudinal limiting bolt which is fixed on the inner wall of the foundation pit of the base station or the outer side part of the weighing platform.
According to one embodiment of the utility model, the longitudinal limiting device further comprises a first spring pad and a nut, wherein the nut and the first spring pad are arranged between the longitudinal limiting bolt and the inner wall surface of the foundation pit of the base station or between the longitudinal limiting bolt and the weighing platform.
According to one embodiment of the utility model, the foundation pit inner wall surface of the base is provided with an outwards protruding mounting part, and the longitudinal limit bolt is connected to the mounting part.
According to one embodiment of the utility model, the base is a steel or concrete frame structure.
The utility model has the positive progress effects that:
the rail weighbridge with the limiting structure has the following advantages:
1. the transverse limiting structure is placed above the weighing platform, transverse limiting is realized by the aid of the anti-creeping welding block, and maintenance can be carried out without opening a maintenance cover plate, so that the maintenance is convenient.
2. The limiting structure is used for increasing the anti-warping function of the weighing platform. A certain gap is reserved between the transverse limiting block and the base platform, when the weighing platform is just opened by the heavy truck, the other end of the weighing platform can tilt, and the transverse limiting block can play a role in blocking, so that the tilting of the weighing platform is prevented, and the sensor is protected.
3. The weighing platform is transversely limited, the weighing platform is prevented from shaking in the transverse direction, and the gap between the transverse limiting block and the anti-creeping welding block is adjusted by adjusting the thickness of the adjusting gasket.
Drawings
The above and other features, properties and advantages of the present utility model will become more apparent from the following description of embodiments taken in conjunction with the accompanying drawings in which like reference characters designate like features throughout the drawings, and in which:
fig. 1 is a schematic structural view of a rail weighbridge in the prior art.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic view as seen in the direction C in fig. 2.
Fig. 5 is a front view of a limit seat in a rail weighbridge in the prior art.
Fig. 6 is a top view of a limit seat in a rail weighbridge in the prior art.
Fig. 7 is a perspective view of the railroad track scale with a limit structure of the present utility model.
Fig. 8 is a front view of the railroad track scale with a limit structure of the present utility model.
Fig. 9 is a top view of the rail weighbridge with limiting structure of the present utility model.
Fig. 10 is a perspective view of an enlarged view of a portion D in fig. 9.
Fig. 11 is a schematic plan view of an enlarged view of a portion D in fig. 9.
Fig. 12 is another installation mode of a transverse limiting block in the rail weighbridge with a limiting structure.
Fig. 13 is a cross-sectional view taken along line E-E in fig. 9.
Fig. 14 is an enlarged view of the portion F in fig. 13.
Fig. 15 is an enlarged view of a portion G in fig. 8.
Detailed Description
In order to make the above objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Furthermore, although terms used in the present utility model are selected from publicly known and commonly used terms, some terms mentioned in the present specification may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present utility model is understood, not simply by the actual terms used but by the meaning of each term lying within.
As shown in fig. 7 to 15, the present utility model discloses a rail scale with a limiting structure, which includes a base 100, a weighing platform 200, a plurality of pairs of rails 300, a plurality of pairs of lateral limiting devices 400, and a longitudinal limiting device 500. Wherein, a foundation pit 110 is opened on the foundation pit 100, a plurality of sensors 120 are arranged in the foundation pit 110, and a weighing platform 200 is installed in the foundation pit 110 and connected with the sensors 120.
Each pair of rails 300 is mounted on the weighing platform 200 in parallel with each other, and the lateral limiting means 400 is fixed to the portion of the corresponding rail 300. The lateral stop 400 may be preferably located above the junction between two adjacent weighing platforms 200, or may be located above the junction between the weighing platform 200 and the base 100, mainly for limiting the lateral swing of the weighing platform 200.
In particular, the rail weighbridge can also use a limiting structure to increase the anti-tilting function of the weighing platform. A certain gap is reserved between the transverse limiting block and the base platform, when the weighing platform is just opened by the heavy truck, the other end of the weighing platform can tilt, and the transverse limiting block can play a role in blocking, so that the tilting of the weighing platform is prevented, and the sensor is protected.
The base 100 in this embodiment may preferably be a steel frame structure or a concrete frame structure.
The vertical limiting device 500 is mounted on the inner wall of the foundation pit 110 of the base 100 and abuts against the outer side of the weighing platform 200. Alternatively, the vertical stopper 500 may be attached to the outer side of the weighing platform 200, and may abut against the inner wall of the foundation pit 110 of the base 100, thereby restricting the vertical swing of the weighing platform 200.
Preferably, the rail weighbridge further comprises a plurality of pairs of anti-creeping welding blocks 600, wherein the anti-creeping welding blocks 600 are fixed on the base 100 and symmetrically connected to both sides of the guide rail 300 for limiting the movement of the guide rail 300, and each pair of transverse limiting devices 400 is symmetrically fixed on the corresponding anti-creeping welding block 600.
Wherein each lateral stop 400 preferably includes a lateral stop 410, an adjustment washer 420, and a fixing bolt 430. The lateral stopper 410 is connected to the outer side of the corresponding anti-creep welding block 600 through a fixing bolt 430, and the adjustment washer 420 is installed between the lateral stopper 410 and the anti-creep welding block 600. The adjustment washer 420 is mainly used for adjusting the gap between the lateral stopper 410 and the anti-creep welding block 600.
In particular, a gap is provided between the lateral stopper 410 and the base 100. When the weight car is on the scale, the scale body can be prevented from tilting, and the scale table 200 and the sensor 120 are protected.
Further, the lateral stop 400 may further preferably include a first spring pad 440, and the first spring pad 440 is installed between the lateral stop 410 and the fixing bolt 430.
As shown in fig. 12, the lateral limit device 400 may be provided with, in addition to the above-described structure: each lateral limiting device 400 comprises a lateral limiting block 410 and a limiting bolt 450, the lateral limiting block 410 is fixed on the weighing platform 200, the lateral limiting block 410 is connected with the corresponding anti-creeping welding block 600 through the limiting bolt 450, and the gap between the lateral limiting block 410 and the anti-creeping welding block 600 is adjusted through the limiting bolt 450.
Preferably, the longitudinal stopper 500 includes a longitudinal stopper bolt 510, and the longitudinal stopper bolt 510 is fixed to the inner wall of the foundation pit 110 of the base 100 or the outer side of the weighing platform 200.
In addition, the longitudinal stop 500 may also preferably include a first spring pad 520 and a nut 530. The nut 530 and the first spring pad 520 are installed between the longitudinal limit bolt 510 and the inner wall surface of the foundation pit 110 of the base 100, or between the longitudinal limit bolt 510 and the weighing platform 200.
For example, an outwardly protruding mounting portion 120 may be provided on an inner wall surface of the foundation pit 110 of the abutment 100, and the longitudinal limit bolts 510 may be connected to the mounting portion 120.
According to the structure description, the rail balance with the limiting structure realizes the transverse limiting and the longitudinal limiting of the balance body by adding the structure at the end part of the weighing platform. The transverse limiting is realized by means of the transverse limiting block, the transverse limiting block is fixed on the anti-creeping welding block through bolts, and the gap between the limiting block and the anti-creeping welding block is adjusted through adjusting gaskets with different thicknesses.
When the scale body swings transversely, the limiting function is realized through the collision between the transverse limiting block and the anti-creeping welding block. Meanwhile, as shown in fig. 14, a certain gap is formed between the transverse limiting block and the base station, so that when the weight is put on the weight, the weight body can be prevented from tilting, and the weight station and the sensor are protected.
In this embodiment, the fixing mode of the transverse limiting block can be selected to adopt a bolt to install on the anti-creeping welding block, but can also be directly fixed on the scale body, and the limiting gap is adjusted through the bolt.
The longitudinal limit is realized by adding limit bolts to the base platform and by the top weighing platform as shown in fig. 15. The limit bolt can also be arranged on the scale body, and the longitudinal limit is realized through the top base station.
In summary, the rail weighbridge with the limiting structure has the following advantages:
1. the transverse limiting structure is placed above the weighing platform, transverse limiting is realized by the aid of the anti-creeping welding block, and maintenance can be carried out without opening a maintenance cover plate, so that the maintenance is convenient.
2. The limiting structure is used for increasing the anti-warping function of the weighing platform. A certain gap is reserved between the transverse limiting block and the base platform, when the weighing platform is just opened by the heavy truck, the other end of the weighing platform can tilt, and the transverse limiting block can play a role in blocking so as to prevent the weighing platform from tilting.
3. The weighing platform is transversely limited, the weighing platform is prevented from shaking in the transverse direction, and the gap between the transverse limiting block and the anti-creeping welding block is adjusted by adjusting the thickness of the adjusting gasket.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The rail weighbridge with the limiting structure is characterized by comprising a base platform, a weighing platform, a plurality of pairs of guide rails, a plurality of pairs of transverse limiting devices and a longitudinal limiting device, wherein the base platform is provided with a foundation pit, a plurality of sensors are arranged in the foundation pit, and the weighing platform is installed in the foundation pit and connected with the sensors;
each pair of guide rails are mutually parallel and arranged on the weighing platform, and the transverse limiting devices are fixed on two side parts corresponding to the guide rails and are positioned above the junction of two adjacent weighing platforms or above the junction of the weighing platform and the base platform and used for limiting transverse swing of the weighing platform;
the longitudinal limiting device is arranged on the inner wall of the foundation pit of the base platform and props against the outer side part of the weighing platform; or the longitudinal limiting device is arranged on the outer side part of the weighing platform and is propped against the inner wall of the foundation pit of the base platform, so as to limit the longitudinal swing of the weighing platform.
2. The track scale with a limit structure as claimed in claim 1, wherein the track scale further comprises a plurality of pairs of anti-creeping welding blocks, the anti-creeping welding blocks are fixed on the base, symmetrically connected to both sides of the guide rail, for limiting the movement of the guide rail, and each pair of the transverse limit devices are symmetrically fixed on the corresponding anti-creeping welding blocks.
3. The railroad track scale with a limit structure according to claim 2, wherein each of the lateral limit devices includes a lateral limit block, an adjustment washer, and a fixing bolt, the lateral limit block is connected to an outer side of the corresponding anti-creep welding block by the fixing bolt, and the adjustment washer is installed between the lateral limit block and the anti-creep welding block.
4. The railroad track scale with a limit structure as set forth in claim 3, wherein a gap is provided between said lateral limit block and said base.
5. A railroad track scale having a limit structure as set forth in claim 3, wherein said lateral limit means further comprises a first spring pad mounted between said lateral limit block and said fixing bolt.
6. The railroad track scale with a limit structure according to claim 2, wherein each of the lateral limit devices includes a lateral limit block and a limit bolt, the lateral limit block is fixed on the weighing platform, and the lateral limit block is connected with the corresponding anti-creeping welding block through the limit bolt, and a gap between the lateral limit block and the anti-creeping welding block is adjusted through the limit bolt.
7. The railroad track scale with a limit structure according to claim 1, wherein the longitudinal limit device comprises a longitudinal limit bolt fixed on an inner wall of a foundation pit of the base or an outer side portion of the weighing platform.
8. The railroad track scale with a limit structure of claim 7, wherein the longitudinal limit device further comprises a first spring pad and a nut, the nut and the first spring pad being mounted between the longitudinal limit bolt and an inner wall surface of the foundation pit of the base or between the longitudinal limit bolt and the weighing platform.
9. The railroad track scale with a limit structure according to claim 8, wherein an outwardly protruding mounting portion is provided on an inner wall surface of a foundation pit of the abutment, and the longitudinal limit bolt is connected to the mounting portion.
10. The track scale with a limit structure according to any one of claims 1 to 9, wherein the base is a steel frame structure or a concrete frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300959.1U CN219589793U (en) | 2023-02-23 | 2023-02-23 | Rail scale with limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300959.1U CN219589793U (en) | 2023-02-23 | 2023-02-23 | Rail scale with limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589793U true CN219589793U (en) | 2023-08-25 |
Family
ID=87689461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320300959.1U Active CN219589793U (en) | 2023-02-23 | 2023-02-23 | Rail scale with limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589793U (en) |
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2023
- 2023-02-23 CN CN202320300959.1U patent/CN219589793U/en active Active
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