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CN220490189U - High-precision electronic weighing apparatus - Google Patents

High-precision electronic weighing apparatus Download PDF

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Publication number
CN220490189U
CN220490189U CN202321444407.4U CN202321444407U CN220490189U CN 220490189 U CN220490189 U CN 220490189U CN 202321444407 U CN202321444407 U CN 202321444407U CN 220490189 U CN220490189 U CN 220490189U
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CN
China
Prior art keywords
weighing
foundation pit
sleeve
weighing platform
containing groove
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Application number
CN202321444407.4U
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Chinese (zh)
Inventor
莫华忠
周庆明
李方智
黄富博
义莉
陆少芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Smart Technology Co ltd
Guangxi Zhihui Measurement And Control Technology Co ltd
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Guangxi Smart Technology Co ltd
Guangxi Zhihui Measurement And Control Technology Co ltd
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Priority to CN202321444407.4U priority Critical patent/CN220490189U/en
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Publication of CN220490189U publication Critical patent/CN220490189U/en
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Abstract

The utility model discloses a high-precision electronic weighing apparatus, which belongs to the field of vehicle weighing and comprises a rectangular foundation pit, wherein a plurality of weighing platforms are paved in the foundation pit along the length direction, and weighing sensors are supported below the weighing platforms. Be equipped with first buffer between the adjacent weighing platform, it includes channel-section steel, sand grip and buffer pad, and the weighing platform border of both sides is located respectively to channel-section steel and sand grip, and the sand grip is pegged graft in the channel-section steel, and the buffer pad is located between channel-section steel bottom and the sand grip. The second buffer device is arranged between the end part of the weighing platform and the inner side of the foundation pit and comprises an inserted link, a sleeve, a sliding block and a spring, wherein the inserted link protrudes out of the end part of the weighing platform, the sleeve is buried in the foundation pit, the opening is exposed and faces the inserted link, the sliding block is slidably arranged in the sleeve, and two ends of the spring are connected between the bottom of the sleeve and the sliding block. The utility model can avoid violent collision and impact between the weighing platform and the inner wall of the foundation pit and between the weighing platform, reduces abrasion, ensures that the weighing platform can only shake in a small amplitude, reduces measurement fluctuation and ensures measurement accuracy.

Description

High-precision electronic weighing apparatus
Technical Field
The utility model relates to the technical field of automobile weighing, in particular to a high-precision electronic weighing apparatus.
Background
Truck scale is a weighing apparatus for weighing an automobile, also called a wagon balance, which is a large scale arranged on the ground and is generally used for weighing the cargo tonnage of a truck, and the wagon balance is a main weighing device for measuring bulk cargoes, such as manufacturers, merchants and the like. In the prior art, a common truck scale mainly comprises a rectangular foundation pit which is started along the traveling direction, wherein a plurality of weighing platforms are arranged at the top in the foundation pit along the length, and weighing sensors are arranged below the weighing platforms; during measurement, the vehicle moves to the position above the weighing platform, the weighing sensor detects weight change, and the measurement result is displayed through the instrument. Because the vehicle length is big, so the weighing platform generally all need be provided with several, in this case, inevitably there is the gap between the adjacent weighing platform, between weighing platform tip and the foundation ditch inner wall, owing to be in the process of slowly moving when the vehicle is surveyed, between the weighing platform and between weighing platform and the foundation ditch inevitably bump, and whole weighing platform still can be in the state of rocking moreover. On the one hand, the collision may bring about wear; on the other hand, the violent shaking of the weighing platform can bring about great fluctuation of measured values, and the weighing precision can be influenced.
Disclosure of Invention
The utility model aims to provide a high-precision electronic weighing apparatus which is used for buffering collision between adjacent weighing platforms and between the weighing platforms and a foundation pit, reducing abrasion, avoiding severe shaking, ensuring that no great fluctuation occurs during weighing, and being beneficial to ensuring weighing precision. For this purpose, the utility model adopts the following technical scheme:
the high-precision electronic weighing instrument comprises a rectangular foundation pit, wherein a plurality of weighing platforms are laid in the foundation pit end to end along the length direction, and weighing sensors are supported below the weighing platforms;
a first buffer device is arranged between the adjacent weighing platforms and comprises channel steel, raised strips and buffer pads, the channel steel and the raised strips are respectively and fixedly connected to the edges of the weighing platforms at two sides of the adjacent positions, the raised strips are inserted into the grooves of the channel steel, and the buffer pads are arranged between the channel steel and the raised strips;
the second buffer device is arranged between the end part of the weighing platform and the inner side of the foundation pit and comprises at least two inserted bars, sleeves, sliding blocks and springs, wherein the inserted bars are convexly fixed at the end part of the weighing platform, the number of the sleeves is the same as that of the inserted bars, the inner diameter of each sleeve is larger than the diameter of each inserted bar, the sleeves are embedded in the foundation pit, the openings of the sleeves are exposed out of the side walls of the foundation pit and are opposite to the inserted bars, the sliding blocks are slidably arranged in the sleeves, the springs are positioned in the sleeves, and the two ends of each spring are fixedly connected with the bottom of each sleeve and the end part of each sliding block respectively.
Further, the two ends of the weighing platform are vertically fixed with the access boards, and the weighing sensor is arranged in the foundation pit below the access boards; wherein, overlap joint about two butt strap of adjacent weighing platform, weighing sensor is located below the butt strap of below, and the butt strap that is located the top is opened there is the through-hole, and the butt strap fixedly connected with loop bar that is located the below, the diameter of loop bar be less than the aperture of through-hole and pass the through-hole.
Still further, both sides of the end of the weighing platform connected with the inserted link are provided with a containing groove, the bottom of the containing groove and the side face of the containing groove are provided with openings, the openings of the side faces of the containing groove are detachably connected with a cover plate for covering the openings, the access plate is fixedly connected to the lower part in the containing groove, the upper end of the weighing sensor penetrates through the bottom opening of the containing groove and contacts the access plate, a bolt is arranged in the containing groove, and the bolt penetrates through the containing groove and is connected with a nut, so that a stud of the bolt forms the inserted link.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the utility model, the first buffer device is arranged between the adjacent weighing platforms, the second buffer device is arranged between the end parts of the weighing platforms and the inner side of the foundation pit and is respectively used for buffering the collision between the adjacent weighing platforms and between the weighing platforms and the foundation pit, so that the abrasion caused by the severe collision can be reduced, the service life of equipment can be prolonged, the weighing platforms can be prevented from shaking severely due to the movement of a vehicle, the measurement data is ensured not to fluctuate severely during weighing, the stable weighing data is ensured to be output, and the weighing precision is ensured.
Drawings
One or more embodiments of the present utility model will now be described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a first buffer device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a second buffer device according to an embodiment of the present utility model.
The reference numerals in the figures are: 1. a foundation pit; 2. a weighing platform; 3. a weighing sensor; 4. a first buffer device; 41. channel steel; 42. a convex strip; 43. a cushion pad; 5. a second buffer device; 51. a rod; 52. a sleeve; 53. a slide block; 54. a spring; 6. a receiving groove; 7. a cover plate; 8. angle steel; 9. a butt strap; 91. a through hole; 92. a loop bar; 10. and (3) a slope.
Description of the embodiments
The utility model will be described in detail hereinafter with reference to exemplary embodiments in the accompanying drawings. It should be understood, however, that this utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the utility model to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
As shown in fig. 1 to 3, the high-precision electronic weighing apparatus of the present embodiment includes a rectangular foundation pit 1, a plurality of weighing platforms 2 are laid in the foundation pit 1 end to end along the length direction, and a weighing sensor 3 is supported below the weighing platforms 2. The weighing sensors 3 are arranged at four corner positions of the weighing platforms 2, the top angles at two ends of the splicing gap of the adjacent weighing platforms 2 share one weighing sensor 3, and a plurality of weighing sensors 3 are connected in series to the same weighing instrument. In use, the vehicle is slowly advanced on top of the weighing platform 2, and the data measured by the weighing sensor 3 is displayed by the weighing instrument.
In addition, the two ends of the foundation pit 1 can be provided with a slope 10, and the top of the slope 10 is flush with the top of the foundation pit 1. The slope 10 is used in the case where the top of the foundation pit 1 is above the ground.
In addition, the top of the inner wall of the foundation pit 1 in which the sleeve 52 is buried with the angle steel 8, and the inner angle of the angle steel 8 is attached to the top angle of the foundation pit 1. The angle steel 8 is used for protecting the edge of the foundation pit 1 and can be pre-buried to the top of the foundation pit 1 when the foundation pit 1 is poured by concrete.
With continued reference to fig. 2, a first buffer device 4 is disposed between adjacent weighing platforms 2, and comprises a channel 41, a raised line 42 and a buffer pad 43, wherein the channel 41 and the raised line 42 are respectively and fixedly connected to the edges of the weighing platforms 2 on two sides of the adjacent position, the raised line 42 is inserted into a groove of the channel 41, and the buffer pad 43 is disposed between the channel 41 and the raised line 42.
The cushion pad 43 is a rubber strip, and is fixedly connected to the bottom of the channel 41 or the end of the protruding strip 42.
With continued reference to FIG. 3, the sleeve 52 is shown in partial cross-section. The second buffer device 5 is arranged between the end part of the weighing platform 2 and the inner side of the foundation pit 1 and comprises at least two inserted rods 51, sleeves 52, sliding blocks 53 and springs 54, wherein the inserted rods 51 are convexly fixed at the end part of the weighing platform 2, the number of the sleeves 52 is the same as that of the inserted rods 51, the inner diameter of each sleeve is larger than that of the inserted rods 51, the sleeves 52 are embedded in the foundation pit 1, the openings of the sleeves 52 are exposed out of the side wall of the foundation pit 1 and are opposite to the inserted rods 51, the sliding blocks 53 are slidably arranged in the sleeves 52, the springs 54 are positioned in the sleeves 52, and the two ends of each spring are fixedly connected with the bottom of the sleeve 52 and the end parts of the sliding blocks 53 respectively.
The first buffer device 4 and the second buffer device 5 are respectively used for buffering the collision between the adjacent weighing platforms 2 and between the weighing platforms 2 and the foundation pit 1, so that abrasion caused by the severe collision can be reduced, the weighing platforms 2 can be prevented from shaking violently along with the movement of the vehicle (shaking only in a small amplitude), the measurement data do not fluctuate violently during weighing, stable weighing data are ensured to be output, and finally the weighing precision is ensured.
In addition, the two ends of the weighing platform 2 are vertically fixed with the access plates 9, and the weighing sensor 3 is arranged in the foundation pit 1 below the access plates 9; wherein, two access boards 9 of adjacent weighing platform 2 overlap each other from top to bottom, and weighing sensor 3 is located below the access board 9 of below, and the access board 9 of being located above is opened has through-hole 91, and the access board 9 of being located below fixedly connected with loop bar 92, and the diameter of loop bar 92 is less than the aperture of through-hole 91 and passes through-hole 91.
Further, both sides of the end of the weighing platform 2 to which the insert rod 51 is connected are opened with a receiving groove 6, the bottom of the receiving groove 6 and the side face are opened, the opening of the side face thereof is detachably connected (for example, can be connected with a screw) with a cover plate 7 (the cover plate 7 is only shown as a partial structure in fig. 3 to expose the structure inside the receiving groove 6), the access plate 9 is fixedly connected to the lower part inside the receiving groove 6, the upper end of the weighing sensor 3 passes through the bottom opening of the receiving groove 6 and contacts the access plate 9, a bolt is provided in the receiving groove 6, and the bolt penetrates through the receiving groove 6 and is connected with a nut, so that the stud of the bolt constitutes the insert rod 51.
The butt strap 9 is used as a supporting and stress part at the top of the weighing sensor 3, which is beneficial to the installation of the weighing sensor 3 and the mutual lap joint between the weighing platforms 2.
It should be understood that all of the above embodiments are exemplary and not limiting, and that various modifications or variations to the specific embodiments described above will be within the scope of the utility model as contemplated by those skilled in the art.

Claims (6)

1. The utility model provides a high accuracy electronic weighing apparatus, includes rectangular foundation ditch (1), has laid polylith weighing platform (2) along length direction end to end in foundation ditch (1), and weighing sensor (3), its characterized in that are supported to weighing platform (2) below:
a first buffer device (4) is arranged between adjacent weighing platforms (2) and comprises a channel steel (41), raised strips (42) and buffer pads (43), the channel steel (41) and the raised strips (42) are respectively fixedly connected with the edges of the weighing platforms (2) on two sides of the adjacent positions, the raised strips (42) are inserted into the grooves of the channel steel (41), and the buffer pads (43) are arranged between the channel steel (41) and the raised strips (42);
the second buffer device (5) is arranged between the end part of the weighing platform (2) and the inner side of the foundation pit (1), and comprises an inserting rod (51), a sleeve (52), a sliding block (53) and a spring (54), wherein the inserting rod (51) is provided with at least two ends and is convexly fixed on the end part of the weighing platform (2), the number of the sleeve (52) is the same as that of the inserting rods (51), the inner diameter of the sleeve (52) is larger than the diameter of the inserting rod (51), the sleeve (52) is embedded in the foundation pit (1), an opening of the sleeve is exposed out of the side wall of the foundation pit (1) and faces the inserting rod (51), the sliding block (53) is slidably arranged in the sleeve (52), and the spring (54) is positioned in the sleeve (52), and two ends of the spring are fixedly connected with the bottom of the sleeve (52) and the end part of the sliding block (53).
2. The high precision electronic weighing apparatus of claim 1, wherein: the two ends of the weighing platform (2) are vertically fixed with the access plates (9), and the weighing sensor (3) is arranged in the foundation pit (1) below the access plates (9); wherein, overlap joint about two butt strap (9) of adjacent weighing platform (2), weighing sensor (3) are located under butt strap (9) of below, and butt strap (9) of being located the top are opened there is through-hole (91), and butt strap (9) of being located the below are fixedly connected with loop bar (92), and the diameter of loop bar (92) is less than the aperture of through-hole (91) and passes through-hole (91).
3. The high precision electronic weighing apparatus of claim 1, wherein: the cushion pad (43) is a rubber strip which is fixedly connected to the bottom of the channel steel (41) or the end part of the convex strip (42).
4. A high precision electronic weighing apparatus according to claim 2, wherein: the two sides of the end part of the weighing platform (2) connected with the inserted link (51) are provided with a containing groove (6), the bottom of the containing groove (6) is provided with a side opening, the side opening of the containing groove is detachably connected with a cover plate (7) for covering the opening, the lap plate (9) is fixedly connected to the lower part in the containing groove (6), the upper end of the weighing sensor (3) penetrates through the bottom opening of the containing groove (6) and contacts the lap plate (9), a bolt is arranged in the containing groove (6), and the bolt penetrates through the containing groove (6) and is connected with a nut, so that a stud of the bolt forms the inserted link (51).
5. The high precision electronic weighing apparatus of claim 1, wherein: an angle steel (8) is buried at the top of the inner wall of the foundation pit (1) buried with the sleeve (52), and the inner angle of the angle steel (8) is attached to the top angle of the foundation pit (1).
6. The high precision electronic weighing apparatus of claim 1, wherein: and slopes (10) are further arranged at two ends of the foundation pit (1), and the tops of the slopes (10) are flush with the tops of the foundation pit (1).
CN202321444407.4U 2023-06-08 2023-06-08 High-precision electronic weighing apparatus Active CN220490189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321444407.4U CN220490189U (en) 2023-06-08 2023-06-08 High-precision electronic weighing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321444407.4U CN220490189U (en) 2023-06-08 2023-06-08 High-precision electronic weighing apparatus

Publications (1)

Publication Number Publication Date
CN220490189U true CN220490189U (en) 2024-02-13

Family

ID=89824659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321444407.4U Active CN220490189U (en) 2023-06-08 2023-06-08 High-precision electronic weighing apparatus

Country Status (1)

Country Link
CN (1) CN220490189U (en)

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