CN111964764A - Weighing sensor protection device suitable for vehicle-mounted movement - Google Patents
Weighing sensor protection device suitable for vehicle-mounted movement Download PDFInfo
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- CN111964764A CN111964764A CN202010887624.5A CN202010887624A CN111964764A CN 111964764 A CN111964764 A CN 111964764A CN 202010887624 A CN202010887624 A CN 202010887624A CN 111964764 A CN111964764 A CN 111964764A
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- base
- weighing sensor
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- protection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/08—Bearing mountings or adjusting means therefor
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Abstract
The invention belongs to the technical field of environmental protection, and particularly relates to a weighing sensor protection device suitable for vehicle-mounted movement, which comprises a weighing sensor, a weight mounting surface, an adjusting mechanism, a base, an overload protection adjusting and locking mechanism and a mounting base, wherein the weighing sensor is fixedly mounted on the weight mounting surface through the mounting base; according to the invention, the weighing precision of SF6 equipment during recovery and charging is improved through a weighing sensor stress surface adjusting mechanism, the horizontal base surface of the weighing sensor can be adjusted according to the field condition and the working condition in the transportation process, and the external force impact is reduced, so that the influence of a stress symmetrical weighing sensor in the horizontal direction is eliminated, the measurement precision is ensured, and a novel solution for accurate weighing is provided for SF6 full life cycle management.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and particularly relates to a weighing sensor protection device suitable for vehicle-mounted movement.
Background
Sulfur hexafluoride (SF 6) recovery and recharge devices in order to accurately measure the mass or weight of the recovered and recharged SF6, a number of load cells are always mounted at the bottom of the relevant components of the recovery and recharge device. Nevertheless, sometimes the detection data of the weighing sensor is not consistent with the actual weight and even the sensor is damaged. Through detailed investigation and research, technicians find that when SF6 is recovered and recharged on-site operation is carried out, the stress surface of a weighing sensor is not on the same horizontal plane due to the fact that a vehicle-mounted platform or the ground of on-site operation is not flat, so that the measured weight of SF6 gas has great deviation and the amount of the recovered and recharged SF6 gas cannot be accurately reflected; in addition, the weighing sensor can be subjected to external impact in the transportation process, so that overload damage is caused; and do not have corresponding product that can satisfy this operating mode in the existing market, to above-mentioned condition, propose the weighing sensor protection device who is applicable to on-vehicle removal now and solve above-mentioned problem.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides the weighing sensor protection device which is simple in structure, convenient to operate, easy to maintain and has the functions of leveling and overload protection and is suitable for vehicle-mounted movement.
In order to achieve the purpose, the invention provides the following technical scheme: weighing sensor protection device suitable for on-vehicle removal, including weighing sensor, heavy object installation face, guiding mechanism, base, overload protection adjustment locking mechanism and installation base, weighing sensor fixed connection be in the bottom of installation base, installation base fixed connection be in heavy object installation face bottom, guiding mechanism's bottom fixed connection be in the top of base, guiding mechanism's top is passed weighing sensor's afterbody, the base with the heavy object installation face passes through overload protection adjustment locking mechanism fixed connection.
Preferably, the overload protection adjustment locking mechanism comprises a first screw and two first fastening nuts, the top end of the first screw is fixedly connected to the bottom of the weight mounting surface, the bottom end of the first screw penetrates through the base, the two first fastening nuts are in threaded connection with the first screw, and the two first fastening nuts are tightly attached to the upper side and the lower side of the base.
Preferably, the adjusting mechanism comprises an adjusting base, a second screw rod and two second fastening nuts, the bottom end of the second screw rod penetrates through the adjusting base and is fixedly connected to the top of the base, the two second fastening nuts are in threaded connection to the second screw rod, and the two second fastening nuts are respectively tightly attached to the bottom of the weighing sensor and the top of the adjusting base.
Compared with the prior art, the invention has the beneficial effects that: under the working condition that the ground is uneven on the operation site and the level of the recycling and charging device cannot be guaranteed, the force bearing surface of the weighing sensor can be adjusted to be in a horizontal state through the adjusting mechanism, so that the influence of the symmetrical weighing sensor bearing force in the horizontal direction is eliminated, and the measurement accuracy is guaranteed; through the locking structure, the weighing sensor is guaranteed not to be subjected to external impact force in the vertical direction and the horizontal direction in the transportation process, so that overload damage of the weighing sensor is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the mounting structure of the present invention;
in the figure: 1. a weight mounting surface; 2. a weighing sensor; 3. installing a base; 4. an adjustment mechanism; 41. a second screw; 42. a second fastening nut; 43. adjusting the base; 5. a base; 6. an overload protection adjustment locking mechanism; 61. a first fastening nut; 62. a first screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the weighing sensor protection device suitable for vehicle-mounted movement comprises a weighing sensor 2, a weight mounting surface 1, an adjusting mechanism 4, a base 5, an overload protection adjustment locking mechanism 6 and a mounting base 3, wherein the weighing sensor 2 is fixedly connected to the bottom of the mounting base 3, the mounting base 3 is fixedly connected to the bottom of the weight mounting surface 1, the bottom of the adjusting mechanism 4 is fixedly connected to the top of the base 5, the top end of the adjusting mechanism 4 penetrates through the tail part of the weighing sensor 2, the adjusting mechanism 4 comprises an adjusting base 43, a second screw rod 41 and two second fastening nuts 42, the bottom end of the second screw rod 41 penetrates through the adjusting base 43 and is fixedly connected to the top of the base 5, the two second fastening nuts 42 are in threaded connection with the second screw rod 41, and the two second fastening nuts 42 are respectively tightly attached to the bottom of the weighing sensor 2 and the top of the adjusting base 43, when the second fastening nut 42 tightly attached to the bottom of the weighing sensor 2 is loosened, the second screw 41 can pass through the weighing sensor 2 to move up and down, the base 5 and the weight mounting surface 1 are fixedly connected through the overload protection adjustment locking mechanism 6, the overload protection adjustment locking mechanism 6 comprises a first screw 62 and two first fastening nuts 61, the top end of the first screw 62 is fixedly connected to the bottom of the weight mounting surface 1, the bottom end of the first screw 62 passes through the base 5, the two first fastening nuts 61 are in threaded connection with the first screw 62, the two first fastening nuts 61 are tightly attached to the upper side and the lower side of the base 5, and when the two first fastening nuts 61 are loosened, the first screw 62 can pass through the base 5 to move up and down.
The working principle of the invention is as follows: when the invention is applied to SF6 recycling and recharging equipment and SF6 recycling and recharging site operation is carried out, firstly, the two first fastening nuts 61 are adjusted to loosen the overload protection adjusting and locking mechanism 6, and at the moment, the weighing sensor 2 bears the load and can measure the weight; when the SF6 recycling charging equipment needs to move, the overload protection adjusting locking mechanism 6 is locked by adjusting the two first fastening nuts 61, the first screw rod 62 bears the load, and the weighing sensor is ensured not to be subjected to external impact force in the vertical direction and the horizontal direction in the transportation process, so that the overload damage of the weighing sensor is avoided; when the ground of a vehicle-mounted platform or an operation site is uneven, the weighing sensors can be possibly caused to be incapable of being on a horizontal plane, and the second fastening nuts 42 positioned at the bottoms of the weighing sensors 2 can be adjusted to enable the weighing sensors to be adjusted to the same horizontal plane, so that the influence of the stress symmetrical weighing sensors in the horizontal direction is eliminated, and the measurement precision is ensured.
In conclusion, the overload protection adjustment locking mechanism 6 is arranged to avoid external impact on the weighing sensor 2 in the transportation process, the self-leveling structure, namely the adjustment mechanism 4 is used to avoid the problem of horizontal inclination of the weighing sensor 2 caused by various working conditions on site, and accurate SF6 tank charging or recycling amount data is provided for SF6 full-life cycle management.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. Weighing sensor protection device suitable for on-vehicle removal, including weighing sensor (2), heavy object installation face (1), guiding mechanism (4), base (5), overload protection adjustment locking mechanism (6) and installation base (3), its characterized in that: weighing sensor (2) fixed connection be in the bottom of installation base (3), installation base (3) fixed connection be in heavy object installation face (1) bottom, the bottom fixed connection of guiding mechanism (4) be in the top of base (5), the top of guiding mechanism (4) is passed the afterbody of weighing sensor (2), base (5) with heavy object installation face (1) is passed through overload protection adjustment locking mechanism (6) fixed connection.
2. The load cell protection device adapted for on-board movement of claim 1, wherein: the overload protection adjustment locking mechanism (6) comprises a first screw rod (62) and two first fastening nuts (61), the top end of the first screw rod (62) is fixedly connected to the bottom of the weight mounting surface (1), the bottom end of the first screw rod (62) penetrates through the base (5), the two first fastening nuts (61) are in threaded connection with the first screw rod (62), and the two first fastening nuts (61) are tightly attached to the upper side and the lower side of the base (5).
3. The load cell protection device adapted for on-board movement of claim 1, wherein: adjustment mechanism (4) are including adjusting base (43), second screw rod (41) and two second fastening nut (42), the bottom of second screw rod (41) is passed adjust base (43) fixed connection in the top of base (5), two second fastening nut (42) threaded connection be in on second screw rod (41), and two second fastening nut (42) hug closely respectively the bottom of weighing sensor (2) with the top of adjusting base (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887624.5A CN111964764A (en) | 2020-08-28 | 2020-08-28 | Weighing sensor protection device suitable for vehicle-mounted movement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887624.5A CN111964764A (en) | 2020-08-28 | 2020-08-28 | Weighing sensor protection device suitable for vehicle-mounted movement |
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| CN111964764A true CN111964764A (en) | 2020-11-20 |
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| CN202010887624.5A Pending CN111964764A (en) | 2020-08-28 | 2020-08-28 | Weighing sensor protection device suitable for vehicle-mounted movement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279429A1 (en) * | 2021-07-05 | 2023-01-12 | 浙江大丰实业股份有限公司 | Load testing mechanism for safety protection in stage performance process, and stage device |
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|---|---|---|---|---|
| US20080036251A1 (en) * | 2004-07-30 | 2008-02-14 | Ts Tech Co., Ltd | Passenger's Weight Measurement Device for Vehicle Seat |
| CN102706427A (en) * | 2012-01-09 | 2012-10-03 | 台衡精密测控(昆山)股份有限公司 | Electronic scale with various protection structures |
| CN102889922A (en) * | 2012-10-18 | 2013-01-23 | 无锡锡通工程机械有限公司 | Double-screw protection device of weighing sensor |
| CN204202734U (en) * | 2014-11-13 | 2015-03-11 | 九江七所精密机电科技有限公司 | A kind of weighing device of material tank |
| CN207019781U (en) * | 2017-07-28 | 2018-02-16 | 深圳市飞亚衡器有限公司 | Structure improved weighbridge pin |
| CN109115324A (en) * | 2018-08-23 | 2019-01-01 | 珠海青禾电子有限公司 | A kind of method for rapidly mounting of bellows weighing sensor |
| CN109141589A (en) * | 2018-08-23 | 2019-01-04 | 珠海青禾电子有限公司 | A kind of weighing method effectively reducing error |
| CN208805276U (en) * | 2018-08-23 | 2019-04-30 | 珠海青禾电子有限公司 | A kind of protection mounting structure of bellows weighing sensor |
| CN208998925U (en) * | 2018-10-11 | 2019-06-18 | 珠海市摩尔自动化技术有限公司 | Weighing sensor leveling device, system and weighing device |
-
2020
- 2020-08-28 CN CN202010887624.5A patent/CN111964764A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080036251A1 (en) * | 2004-07-30 | 2008-02-14 | Ts Tech Co., Ltd | Passenger's Weight Measurement Device for Vehicle Seat |
| CN102706427A (en) * | 2012-01-09 | 2012-10-03 | 台衡精密测控(昆山)股份有限公司 | Electronic scale with various protection structures |
| CN102889922A (en) * | 2012-10-18 | 2013-01-23 | 无锡锡通工程机械有限公司 | Double-screw protection device of weighing sensor |
| CN204202734U (en) * | 2014-11-13 | 2015-03-11 | 九江七所精密机电科技有限公司 | A kind of weighing device of material tank |
| CN207019781U (en) * | 2017-07-28 | 2018-02-16 | 深圳市飞亚衡器有限公司 | Structure improved weighbridge pin |
| CN109115324A (en) * | 2018-08-23 | 2019-01-01 | 珠海青禾电子有限公司 | A kind of method for rapidly mounting of bellows weighing sensor |
| CN109141589A (en) * | 2018-08-23 | 2019-01-04 | 珠海青禾电子有限公司 | A kind of weighing method effectively reducing error |
| CN208805276U (en) * | 2018-08-23 | 2019-04-30 | 珠海青禾电子有限公司 | A kind of protection mounting structure of bellows weighing sensor |
| CN208998925U (en) * | 2018-10-11 | 2019-06-18 | 珠海市摩尔自动化技术有限公司 | Weighing sensor leveling device, system and weighing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279429A1 (en) * | 2021-07-05 | 2023-01-12 | 浙江大丰实业股份有限公司 | Load testing mechanism for safety protection in stage performance process, and stage device |
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