CN110196132A - Bolt sensor component - Google Patents
Bolt sensor component Download PDFInfo
- Publication number
- CN110196132A CN110196132A CN201910481368.7A CN201910481368A CN110196132A CN 110196132 A CN110196132 A CN 110196132A CN 201910481368 A CN201910481368 A CN 201910481368A CN 110196132 A CN110196132 A CN 110196132A
- Authority
- CN
- China
- Prior art keywords
- bolt
- fixedly connected
- shank
- bolt head
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses bolt sensor components, including bolt head, shank of bolt is fixedly connected on the right side of the bolt head, the internal whorl of the bolt head is connected with fixed block, the internal activity of the fixed block is connected with link block, the right side of the link block is flexibly connected with the right side of bolt head inner cavity, is fixedly connected with support rod on the right side of the link block.The present invention passes through setting fixed block, link block, support rod, sensor, fixed link and bottom cover, sensor is set to be easily installed fixation, by the way that fixed plate is arranged, guide rod, first spring, movable block and fixture block, bolt head and fixed plate can be fixed, by the way that lantern ring is arranged, card ball, connecting rod, baffle and second spring, the position of support rod can be fixed, it is easy to use bolt sensor component, bolt sensor component is easy for installation, repeatable disassembly uses, it reduces costs, the detection that can satisfy plurality of devices uses, be conducive to the use of people.
Description
Technical field
The present invention relates to bolt sensor technical fields, specially bolt sensor component.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
It being required with control etc., the characteristics of sensor includes: micromation, digitlization, intelligence, multifunction, systematization, networking, it
It is to realize the automatic primary link detected and automatically control, the presence and development of sensor allow object to have tactile, the sense of taste and smell
Feel etc. sense organs, allow object slowly to become to have lived, generally according to its basic perceptional function be divided into temperature-sensitive element, light-sensitive element,
Gas sensor, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and the quick member of taste
Ten major class such as part.
Bolt is to play connection detachable part using a kind of industrially extensive connector and transmit the key of load
Effect, coupled situation (whether enough being embodied in axial pre tightening force) are directly related to the safe work of whole equipment or structure
Make, in engineering when installing bolt, commonly uses torque wrench and control bolt nominal torque, but this method cannot achieve in work
The monitoring of bolt-connection state, resistance strain gage electrical measuring method are to measure a kind of extensive method of bolt axial pre tightening force, but be somebody's turn to do
The precision of method is poor, is limited by mounting condition, is difficult to meet the technical need of the high-end equipment such as aircraft, automobile, high-speed rail,
Do not have wide applicability, is unfavorable for the use of people.
Summary of the invention
The purpose of the present invention is to provide bolt sensor components, have bolt sensor component advantage easy to use,
Solve the problems, such as that the measurement of bolt axial pre tightening force is inconvenient.
To achieve the above object, the invention provides the following technical scheme: bolt sensor component, including bolt head, it is described
Be fixedly connected with shank of bolt on the right side of bolt head, the internal whorl of the bolt head is connected with fixed block, the fixed block it is interior
Portion is connected with link block, and the right side of the link block is flexibly connected with the right side of bolt head inner cavity, the right side of the link block
Side is fixedly connected with support rod, and the right end of the support rod sequentially passes through bolt head and shank of bolt and extends to the inside of shank of bolt
It is fixedly connected with sensor, is fixedly connected with fixed link on the right side of the sensor, the surface of the fixed link and shank of bolt
Inner wall is flexibly connected, and the surface activity of the fixed link is connected with bottom cover, the surface of the bottom cover and the inner thread of shank of bolt
It connecting, is fixedly connected with fixed plate on the left of the fixed block, the right side of the fixed plate is flexibly connected with the left side of bolt head,
Connecting line is fixedly connected on the left of the link block, the left end of the connecting line sequentially passes through fixed block and fixed plate and extends
To the outside of fixed plate, the top and bottom on the right side of the fixed plate are fixedly connected to guide rod, and the right end of the guide rod runs through
Bolt head and the inside for extending to bolt head, the inside of the guide rod are fixedly connected with the first spring, first spring it is another
Side is fixedly connected with movable block, and the surface of the movable block is flexibly connected with the inner wall of guide rod, and the movable block is far from first
The side of spring is fixedly connected with fixture block, and the fixture block sequentially passes through guide rod and bolt head far from the side of movable block and extends to
The inside of bolt head, the surface activity of the shank of bolt are connected with lantern ring, the left side of the lantern ring and the right side activity of bolt head
Connection, the inside of the support rod offer sliding slot, and the surface activity of the sliding slot is connected with card ball, and the quantity of the card ball is
Two, the surface of the card ball is fixedly connected with connecting rod, and the connecting rod sequentially passes through sliding slot, spiral shell far from one end of support rod
Tightening latch and lantern ring and the outside for extending to lantern ring are fixedly connected with knob, and the surface of the connecting rod is arranged with inside lantern ring
Second spring, the surface of the connecting rod is fixedly connected with baffle, and the surface of the baffle and the inner wall activity of shank of bolt connect
It connects, the two sides of the second spring are fixedly connected with the inner wall of baffle and shank of bolt respectively.
Preferably, the inner wall of the shank of bolt is fixedly connected with gum cover, and the gum cover is located at the surface of sensor, the glue
The surface of set offers through-hole, and the quantity of the through-hole is several.
Preferably, the inside of the bolt head opens up fluted, and the quantity of the groove is two, the inner wall of the groove
It is connect respectively with the surface activity of guide rod and fixture block, the groove is arc.
Preferably, the surface of the shank of bolt and lantern ring offers through-hole, and the through-hole is adapted with card ball.
Preferably, the inside of the shank of bolt offers thread groove, the inner wall of the thread groove and the surface screw thread of bottom cover
Connection.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is convenient for sensor by setting fixed block, link block, support rod, sensor, fixed link and bottom cover
Installation is fixed, and by setting fixed plate, guide rod, the first spring, movable block and fixture block, can be consolidated to bolt head and fixed plate
It is fixed, by setting lantern ring, card ball, connecting rod, baffle and second spring, the position of support rod can be fixed, make bolt
Sensor module is easy to use, and bolt sensor component is easy for installation, is repeated disassembly and is used, reduces costs, can satisfy
The detection of plurality of devices uses, and is conducive to the use of people.
2, the present invention can protect sensor by setting gum cover, by the way that heat release hole is arranged, increase sensor
Heat dissipation can be defined the position of guide rod, by the way that through-hole is arranged, keep card ball easy to remove, by setting by the way that groove is arranged
Thread groove is set, bottom cover can be made to hide into shank of bolt.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the amplification assumption diagram of A in Fig. 1 of the present invention；
Fig. 3 is structure of the invention bolt head side view；
Fig. 4 is structure of the invention gum cover side view.
In figure: 1, bolt head；2, shank of bolt；3, fixed block；4, link block；5, support rod；6, sensor；7, fixed link；
8, bottom cover；9, fixed plate；10, connecting line；11, guide rod；12, the first spring；13, movable block；14, fixture block；15, lantern ring；16, sliding
Slot；17, card ball；18, connecting rod；19, baffle；20, gum cover；21, heat release hole；22, groove；23, through-hole；24, thread groove；25,
Knob；26, second spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, bolt sensor component, including bolt head 1 are please referred to, the inside of bolt head 1 opens up fluted 22, groove
22 quantity is two, and the inner wall of groove 22 is connect with the surface activity of guide rod 11 and fixture block 14 respectively, and groove 22 is arc, is led to
Setting groove 22 is crossed, the position of guide rod 11 can be defined, the right side of bolt head 1 is fixedly connected with shank of bolt 2, shank of bolt
2 inner wall is fixedly connected with gum cover 20, and gum cover 20 is located at the surface of sensor 6, and the surface of gum cover 20 offers heat release hole 21, dissipates
The quantity of hot hole 21 is several, by the way that gum cover 20 is arranged, can protect to sensor 6, by the way that heat release hole 21 is arranged, increase
Add the heat dissipation of sensor 6, the surface of shank of bolt 2 and lantern ring 15 offers through-hole 23, and through-hole 23 is adapted with card ball 17, passes through
Through-hole 23 is set, keeps card ball 17 easy to remove, the inside of shank of bolt 2 offers thread groove 24, the inner wall and bottom cover 8 of thread groove 24
Surface be threadedly coupled, by be arranged thread groove 24, bottom cover 8 can be made to hide into shank of bolt 2, the internal whorl of bolt head 1
It is connected with fixed block 3, the internal activity of fixed block 3 is connected with link block 4, the right side of link block 4 and the right side of 1 inner cavity of bolt head
It is flexibly connected, the right side of link block 4 is fixedly connected with support rod 5, and the right end of support rod 5 sequentially passes through bolt head 1 and shank of bolt 2
And the inside for extending to shank of bolt 2 is fixedly connected with sensor 6, the right side of sensor 6 is fixedly connected with fixed link 7, fixed link 7
Surface be flexibly connected with the inner wall of shank of bolt 2, the surface activity of fixed link 7 is connected with bottom cover 8, the surface of bottom cover 8 and bolt
The inner thread of bar 2 connects, and the left side of fixed block 3 is fixedly connected with fixed plate 9, the right side of fixed plate 9 and the left side of bolt head 1
It is flexibly connected, the left side of link block 4 is fixedly connected with connecting line 10, and the left end of connecting line 10 sequentially passes through fixed block 3 and fixes
The top and bottom of plate 9 and the outside for extending to fixed plate 9,9 right side of fixed plate are fixedly connected to guide rod 11, the right side of guide rod 11
End runs through bolt head 1 and extends to the inside of bolt head 1, and the inside of guide rod 11 is fixedly connected with the first spring 12, the first spring
12 other side is fixedly connected with movable block 13, and the surface of movable block 13 is flexibly connected with the inner wall of guide rod 11, and movable block 13 is remote
Side from the first spring 12 is fixedly connected with fixture block 14, and fixture block 14 sequentially passes through guide rod 11 and spiral shell far from the side of movable block 13
Bolt head 1 and the inside for extending to bolt head 1, the surface activity of shank of bolt 2 are connected with lantern ring 15, the left side of lantern ring 15 and bolt head
1 right side is flexibly connected, and the inside of support rod 5 offers sliding slot 16, and the surface activity of sliding slot 16 is connected with card ball 17, card ball 17
Quantity be two, the surface of card ball 17 is fixedly connected with connecting rod 18, and connecting rod 18 is sequentially passed through far from one end of support rod 5
Sliding slot 16, shank of bolt 2 and lantern ring 15 and the outside for extending to lantern ring 15 is fixedly connected with knob 25, the surface of connecting rod 18 is arranged
There is the second spring 26 being located inside lantern ring 15, the surface of connecting rod 18 is fixedly connected with baffle 19, the surface of baffle 19 and spiral shell
The inner wall of tightening latch 2 is flexibly connected, and the two sides of second spring 26 are fixedly connected with the inner wall of baffle 19 and shank of bolt 2 respectively, pass through
Fixed block 3, link block 4, support rod 5, sensor 6, fixed link 7 and bottom cover 8 are set, so that sensor 6 is easily installed fixation, passes through
Fixed plate 9, guide rod 11, the first spring 12, movable block 13 and fixture block 14 are set, bolt head 1 and fixed plate 9 can be consolidated
It is fixed, by setting lantern ring 15, card ball 17, connecting rod 18, baffle 19 and second spring 26, the position of support rod 5 can be carried out
It is fixed, it is easy to use bolt sensor component, bolt sensor component is easy for installation, repeats disassembly and uses, reduces into
This, the detection that can satisfy plurality of devices uses, and is conducive to the use of people.
In use, first fixed block 3 is threaded into bolt head 1, the link block 4 in fixed block 3 passes through fixed block 3
It is limited with bolt head 1, the support rod 5 on link block 4 enters in shank of bolt 2, enters sensor 6 in shank of bolt 2, passes through
The cooperation of fixed link 7 and bottom cover 8 fixes position of the sensor 6 in shank of bolt 2, is fully screwed into bolt head 1 in fixed block 3
When, the guide rod 11 in fixed plate 9 enters in bolt head 1, under the cooperation of the first spring 12, movable block 13 and fixture block 14, to solid
Fixed board 9 and bolt head 1 are fixed again, then by 15 sets of lantern ring on shank of bolt 2, when lantern ring 15 is contacted with bolt head 1,
Connecting rod 18 on lantern ring 15 is under the cooperation of baffle 19 and second spring 26, into the sliding slot 16 on support rod 5, to support
The position of bar 5 is fixed, and is easy to use bolt sensor component, and bolt sensor component is easy for installation, repeats disassembly
It uses, reduces costs, the detection that can satisfy plurality of devices uses, and is conducive to the use of people.
In summary: the bolt sensor component passes through fixed block 3, link block 4, support rod 5, sensor 6, fixed link
7, bottom cover 8, fixed plate 9, guide rod 11, the first spring 12, movable block 13, fixture block 14, lantern ring 15, card ball 17, connecting rod 18, baffle
19 and second spring 26, solve the problems, such as that the measurement of bolt axial pre tightening force is inconvenient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. bolt sensor component, including bolt head (1), it is characterised in that: be fixedly connected with spiral shell on the right side of the bolt head (1)
The internal whorl of tightening latch (2), the bolt head (1) is connected with fixed block (3), and the internal activity of the fixed block (3) is connected with
The right side of link block (4), the link block (4) is flexibly connected with the right side of bolt head (1) inner cavity, the right side of the link block (4)
Side is fixedly connected with support rod (5), and the right end of the support rod (5) sequentially passes through bolt head (1) and shank of bolt (2) and extends to
The inside of shank of bolt (2) is fixedly connected with sensor (6), is fixedly connected with fixed link (7), institute on the right side of the sensor (6)
The surface for stating fixed link (7) is flexibly connected with the inner wall of shank of bolt (2), and the surface activity of the fixed link (7) is connected with bottom cover
(8), the surface of the bottom cover (8) is connect with the inner thread of shank of bolt (2), is fixedly connected on the left of the fixed block (3)
The right side of fixed plate (9), the fixed plate (9) is flexibly connected with the left side of bolt head (1), and the left side of the link block (4) is solid
Surely it is connected with connecting line (10), the left end of the connecting line (10) sequentially passes through fixed block (3) and fixed plate (9) and extends to solid
The outside of fixed board (9), the top and bottom on the right side of the fixed plate (9) are fixedly connected to guide rod (11), the guide rod (11)
Right end through bolt head (1) and extend to the inside of bolt head (1), the inside of the guide rod (11) is fixedly connected with the first bullet
The other side of spring (12), first spring (12) is fixedly connected with movable block (13), the surface of the movable block (13) with lead
The inner wall of bar (11) is flexibly connected, and the movable block (13) is fixedly connected with fixture block (14) far from the side of the first spring (12),
The fixture block (14) sequentially passes through guide rod (11) and bolt head (1) and extends to bolt head (1) far from the side of movable block (13)
Inside, the surface activity of the shank of bolt (2) is connected with lantern ring (15), the left side of the lantern ring (15) and bolt head (1)
Right side is flexibly connected, and the inside of the support rod (5) offers sliding slot (16), and the surface activity of the sliding slot (16) is connected with card
Ball (17), the quantity of the card ball (17) are two, and the surface of the card ball (17) is fixedly connected with connecting rod (18), the company
Extension bar (18) sequentially passes through sliding slot (16), shank of bolt (2) and lantern ring (15) and extends to lantern ring far from the one end of support rod (5)
(15) outside is fixedly connected with knob (25), and the surface of the connecting rod (18) is arranged with second positioned at lantern ring (15) inside
The surface of spring (26), the connecting rod (18) is fixedly connected with baffle (19), the surface and shank of bolt (2) of the baffle (19)
Inner wall be flexibly connected, the two sides of the second spring (26) are fixedly connected with the inner wall of baffle (19) and shank of bolt (2) respectively.
2. bolt sensor component according to claim 1, it is characterised in that: the inner wall of the shank of bolt (2) is fixed to be connected
It is connected to gum cover (20), the gum cover (20) is located at the surface of sensor (6), and the surface of the gum cover (20) offers heat release hole
(21), the quantity of the heat release hole (21) is several.
3. bolt sensor component according to claim 1, it is characterised in that: the inside of the bolt head (1) offers
Groove (22), the quantity of the groove (22) are two, the inner wall of the groove (22) respectively with guide rod (11) and fixture block (14)
Surface activity connection, the groove (22) be arc.
4. bolt sensor component according to claim 1, it is characterised in that: the shank of bolt (2) and lantern ring (15)
Surface offers through-hole (23), and the through-hole (23) is adapted with card ball (17).
5. bolt sensor component according to claim 1, it is characterised in that: the inside of the shank of bolt (2) offers
The inner wall of thread groove (24), the thread groove (24) is threadedly coupled with the surface of bottom cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481368.7A CN110196132A (en) | 2019-06-04 | 2019-06-04 | Bolt sensor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481368.7A CN110196132A (en) | 2019-06-04 | 2019-06-04 | Bolt sensor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110196132A true CN110196132A (en) | 2019-09-03 |
Family
ID=67753915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481368.7A Pending CN110196132A (en) | 2019-06-04 | 2019-06-04 | Bolt sensor component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110196132A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850133A (en) * | 1972-11-29 | 1974-11-26 | Modulus Corp | Strain indicator and method |
| US4793751A (en) * | 1986-09-29 | 1988-12-27 | Nitto Kohki Co., Ltd. | Opti-mechanical torque indicating connecting member |
| CN101354300A (en) * | 2008-09-19 | 2009-01-28 | 清华大学 | Bolt strained detection device |
| CN203035702U (en) * | 2013-01-21 | 2013-07-03 | 国电联合动力技术有限公司 | High-strength bolt with induction output function |
| CN203824683U (en) * | 2014-01-15 | 2014-09-10 | 潍柴动力股份有限公司 | Pre-tightening force testing device for bolt |
| CN204284438U (en) * | 2014-03-03 | 2015-04-22 | 优钢机械股份有限公司 | Screw stress detection dustproof structure |
| CN204788764U (en) * | 2015-04-30 | 2015-11-18 | 陕西重型汽车有限公司 | Stud shaft is to force transducer |
| CN106872092A (en) * | 2015-12-11 | 2017-06-20 | 天津航天瑞莱科技有限公司 | A kind of method of testing of dynamometry bolt and axial force |
| CN206640182U (en) * | 2017-03-03 | 2017-11-14 | 国网山东省电力公司临清市供电公司 | A kind of Utilities Electric Co. is used for the fixture for changing ammeter |
| CN206713494U (en) * | 2017-05-10 | 2017-12-08 | 刘金芝 | A kind of forest culture and management multifunctional supporter |
| CN108836672A (en) * | 2018-06-06 | 2018-11-20 | 袁樱航 | A kind of medical pediatric rehabilitation bed |
| CN108866904A (en) * | 2018-08-31 | 2018-11-23 | 浙江南洋水泥制品有限公司 | Pressure roller is used in a kind of weaving |
| CN109220198A (en) * | 2018-11-13 | 2019-01-18 | 吴德财 | It is a kind of can multilayer place tealeaves tea picking basket |
| CN109268375A (en) * | 2018-10-19 | 2019-01-25 | 上海大学 | A kind of dynamometry bolt |
| CN109282052A (en) * | 2018-11-16 | 2019-01-29 | 雷纳德流体智能科技江苏股份有限公司 | A kind of outer silk bite type ball valve |
| CN109556562A (en) * | 2018-12-21 | 2019-04-02 | 沈阳智航智能系统有限公司 | A kind of reusable bolt load sensor |
-
2019
- 2019-06-04 CN CN201910481368.7A patent/CN110196132A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850133A (en) * | 1972-11-29 | 1974-11-26 | Modulus Corp | Strain indicator and method |
| US4793751A (en) * | 1986-09-29 | 1988-12-27 | Nitto Kohki Co., Ltd. | Opti-mechanical torque indicating connecting member |
| CN101354300A (en) * | 2008-09-19 | 2009-01-28 | 清华大学 | Bolt strained detection device |
| CN203035702U (en) * | 2013-01-21 | 2013-07-03 | 国电联合动力技术有限公司 | High-strength bolt with induction output function |
| CN203824683U (en) * | 2014-01-15 | 2014-09-10 | 潍柴动力股份有限公司 | Pre-tightening force testing device for bolt |
| CN204284438U (en) * | 2014-03-03 | 2015-04-22 | 优钢机械股份有限公司 | Screw stress detection dustproof structure |
| CN204788764U (en) * | 2015-04-30 | 2015-11-18 | 陕西重型汽车有限公司 | Stud shaft is to force transducer |
| CN106872092A (en) * | 2015-12-11 | 2017-06-20 | 天津航天瑞莱科技有限公司 | A kind of method of testing of dynamometry bolt and axial force |
| CN206640182U (en) * | 2017-03-03 | 2017-11-14 | 国网山东省电力公司临清市供电公司 | A kind of Utilities Electric Co. is used for the fixture for changing ammeter |
| CN206713494U (en) * | 2017-05-10 | 2017-12-08 | 刘金芝 | A kind of forest culture and management multifunctional supporter |
| CN108836672A (en) * | 2018-06-06 | 2018-11-20 | 袁樱航 | A kind of medical pediatric rehabilitation bed |
| CN108866904A (en) * | 2018-08-31 | 2018-11-23 | 浙江南洋水泥制品有限公司 | Pressure roller is used in a kind of weaving |
| CN109268375A (en) * | 2018-10-19 | 2019-01-25 | 上海大学 | A kind of dynamometry bolt |
| CN109220198A (en) * | 2018-11-13 | 2019-01-18 | 吴德财 | It is a kind of can multilayer place tealeaves tea picking basket |
| CN109282052A (en) * | 2018-11-16 | 2019-01-29 | 雷纳德流体智能科技江苏股份有限公司 | A kind of outer silk bite type ball valve |
| CN109556562A (en) * | 2018-12-21 | 2019-04-02 | 沈阳智航智能系统有限公司 | A kind of reusable bolt load sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190903 |
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| RJ01 | Rejection of invention patent application after publication |