CN1256218A - Protector for vehicle or vibration bin weighing sensor - Google Patents
Protector for vehicle or vibration bin weighing sensor Download PDFInfo
- Publication number
- CN1256218A CN1256218A CN 99125335 CN99125335A CN1256218A CN 1256218 A CN1256218 A CN 1256218A CN 99125335 CN99125335 CN 99125335 CN 99125335 A CN99125335 A CN 99125335A CN 1256218 A CN1256218 A CN 1256218A
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- China
- Prior art keywords
- weighing sensor
- screw pair
- latch
- automobile
- hydraulic jack
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- 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.)
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- 238000005303 weighing Methods 0.000 title claims abstract description 64
- 230000001012 protector Effects 0.000 title abstract 3
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The protector is designed to protect the sensor. The present inention features that the bin and vehicle chassis of support are fixed separately to the detachable upper and lower fixing parts, which are connected via lugs with movable stop block connected to the piston rod of the hydraulic cylinder in the interval. The weighing sensor is set below the bin and fixed on the head of hydraulic jack and the raised height of the sensor is less than the maximum detached height of the fixing mechanism. The protector may be used in various trucks.
Description
The present invention relates to the especially automobile-used or vibration bin weighing sensor fender guard technical field of weighing sensor fender guard.
Transport trolley batch can or vibrating bunker metering at present all directly is fixed between batch can and the vehicle frame or between vibrating bunker and the vehicle frame with weighing sensor such as bridge-type, spoke type etc., does not adopt any fender guard.Be exactly that the Chinese patent literature report concentrates on the excessive overweight resist technology report of Weighing apparatus morely, do not see automobile-used or vibration bin weighing sensor fender guard patent documentation report.
The object of the present invention is to provide and a kind ofly protected, make it to avoid the shock and vibration of material gravity to automobile-used or vibration bin weighing sensor to impact; thereby guarantee sensor output physics accuracy of measurement, prolong the sensor automobile-used or vibration bin weighing sensor fender guard in service life.
Technical scheme of the present invention is such.But it be characterised in that batch can bucket and vehicle frame or support respectively and the fixed mechanism upper member and the lower member of clutch fix, it is gapped therebetween that last lower member has projection to interlock respectively, the latch that can insert or pull out is arranged in this gap, latch links to each other with the rod end of hydraulic actuating cylinder again, be provided with weighing sensor below batch can bucket or the upper member, weighing sensor is put on the hydraulic jack top, the hydraulic jack top/bottom part is fixed on vehicle frame or the support, but and the height that lifted by hydraulic jack of the weighing sensor maximum height that can be pulled away from less than the fixed mechanism of clutch.
But above-mentioned weighing sensor shell is put in the stationary member upper member of clutch in combination as hydraulic jack piston and weighing sensor and hydraulic jack, jack hydraulic cylinder top outer rim has the wheel shape projection as the lower member link stopper, the upper member bottom has lower protruding block to cooperate with it to interlock, latch in the intermediate space of Xing Chenging is the rotation wheel shape latch that fit shapes is arranged therebetween, and the latch edge has that drag link end is connected to a fixed in corresponding position and the hydraulic actuating cylinder.
Above-mentioned weighing sensor is put in the screw pair, weighing sensor and screw pair place in the upper member in combination, omit hydraulic jack and hydraulic actuating cylinder and pull bar, the screw pair outer marginal circumference has rectangular teeth, the handle lever is fixedly connected with and can heads on the ratchet that rectangular teeth makes the screw pair transmission accordingly, screw pair inner component outside face has long vertical slot, sell an end and be fixed in lower member, the other end can slide in this long vertical slot, the lever other end is provided with in the location deep-slotted chip breaker of driving lever insertion circular arc latch, and the lower member projection is the part annular arrangement and locatees the cooresponding central angle β of deep-slotted chip breaker greater than each rectangular teeth and the cooresponding central angle alpha of its spacing on the correspondence.
Above-mentioned weighing sensor is put in the screw pair, weighing sensor and screw pair place upper member in combination, omit hydraulic jack and hydraulic actuating cylinder, the bottom outer rim of screw pair exterior part is a worm-gear toothing, the top outer rim be one for helical teeth to tooth, its worm-gear toothing and motor-operated worm mesh, screw pair inner component outside face has long vertical slot, sell an end and be fixed in lower member, the other end can slide in this long vertical slot, briquetting is equipped with in screw pair inner component upper end, the briquetting lower surface is stepped appearance and cooperates with the button of latch one end loose piece in the component space up and down, have in the loose piece around anchor shaft and rotate three arm bars, and link to each other with lever in the movable block with revolute pair, three arm bars have propped up spring on one side, another side is a button, draws spring to constitute the position switching mechanism of loose piece between lever and three arm bars, and corresponding latch slideway is provided with flexible block.
The present invention has following advantage compared with the prior art: 1. the metering of existing transport trolley batch can or other hopper uses the weighing sensor direct mount between batch can and vehicle frame or support, sensor is under most situation, though do not work, but same bearing pressure, also usually be subjected to bigger impulsive force, for example, when running car or hopper in when vibration, generally, sensor can carry 1.2-1.5 overload pressure doubly, but because of the influence of road surface situation, tends to surpass the overload capacity that allows, influence sensor accuracy like this, even cause sensor to damage.The pressure that the present invention is born when making the sensor running car is 0, and impulsive force is 0.Sensor carrier causes that the vibration of sensor is absorbed, thus protected weighing sensor, the present invention's mechanism's usefulness that can only fix, make install additional metering with sensor after, running car is safe and reliable equally.2. when original transport trolley installs gauging device additional; the height of sensor is the height that batch can raises; and because of the relation of working sensor principle; can not install fixed mechanism additional in addition; make the bad stability of running car; cause safety problem; but the fixed mechanism of clutch can be installed separately among the present invention; thereby assurance ride safety of automobile; automobile-used band fender guard sensor of the present invention has reduced original degree of stability of sensor actual installation height assurance automobile; and the upper member of its fixed mechanism is a tubular, and sensor wrap in inside, is had functions of waterproof and dustproof.
Description of drawings:
Fig. 1. weighing sensor fender guard constructional drawing 1 of the present invention;
But Fig. 2. the fixed mechanism A-A cutaway view of clutch in the fender guard of the present invention;
Fig. 3. weighing sensor fender guard constructional drawing 2 of the present invention;
Fig. 4. B-B cutaway view among Fig. 3;
Fig. 5. C-C cutaway view among Fig. 3;
Fig. 6. wheel shape latch birds-eye view among Fig. 3;
Fig. 7. D-D cutaway view among Fig. 6;
Fig. 8. weighing sensor fender guard constructional drawing 3 of the present invention;
Fig. 9. E-E cutaway view among Fig. 8.
Figure 10. weighing sensor fender guard constructional drawing 4 of the present invention;
Figure 11. G-G cutaway view among Figure 10;
Figure 12. loose piece position switching mechanism scheme drawing 1;
Figure 13. loose piece H is to scheme drawing;
Figure 14. loose piece position switching mechanism scheme drawing 2;
Figure 15. the loose piece side schematic view;
Figure 16. weighing sensor fender guard constructional drawing 5 of the present invention.
Below in conjunction with description of drawings embodiments of the invention are further described.
Its principle of work process is as follows: when hydraulic jack and hydraulic actuating cylinder by pipeline 3 simultaneously during supply pressure oil, because the power that latch is pulled out is less than the power of jack stand batch can, as long as the power that hydraulic cylinder piston is suffered is designed to comprise greater than the power that latch is pulled out the power of retracing spring, and this moment, jack still can not be with empty batch can jack-up, latch will be drawn out earlier, then, rising along with hydraulic pressure, sensor is then lifted by jack, load up to batch can and material is all transferred on the sensor, and sensor is started working.When weighing sensor was not worked, the operation hydraulic jack put down weighing sensor, then latch is pushed between the relative projection of lower member, and batch can and the automobile chassis frame mechanism that is fixed is firmly fixed.
Example example 2. is shown in Fig. 3-7, weighing sensor 1 shell double as hydraulic jack piston and weighing sensor and hydraulic jack are put in the fixed mechanism upper member 4 in combination, jack hydraulic cylinder top outer rim has wheel shape projection b as lower member 5 blocks, the upper member bottom also has projection a to cooperate with it to interlock, the rotation wheel shape latch 6 of fit shapes can be inserted or pull out to the intermediate space of Xing Chenging therebetween, and the latch edge has that rod end is connected and fixed in corresponding position and the hydraulic actuating cylinder 7.
Its principle of work process is as follows: thus piston rod can enter the gap or be drawn out can be with fixed mechanism locked or discharge around jack shell rotation wheel shape latch salient in the hydraulic actuating cylinder.When pressure oil liquid arrived pipeline 3, latch promptly was drawn out the gap, and then hydraulic jack holds up upper member simultaneously slowly with weighing sensor jack-up together with batch can, and the batch can total weight is pressed on the weighing sensor, and at this moment weighing sensor is started working.When pressure release, batch can descends because of deadweight together with upper member, in the lower member groove is fallen in the upper member lower end and withstood, and the sensor decline of also conducting oneself with dignity, latch is drawn in the gap by piston rod by the hydraulic actuating cylinder retracing spring simultaneously, batch can firmly is fixed on the automobile chassis frame.
Embodiment 3. is shown in Fig. 8-9, weighing sensor 1 is put in the screw pair 2 ', 8 and they place upper member 4 in combination, omits hydraulic jack and hydraulic actuating cylinder simultaneously, tiller 13 is fixedly connected with ratchet 10 accordingly, and it can head on rectangular teeth 9 rotates screw pair.Screw pair inner component surface has a long vertical slot, has pin 7 ' one end to be fixed in lower member 5, and the other end can slide in this long vertical slot, thereby restriction screw pair inner component can only up-and-down movement.The lever other end is provided with in the location deep-slotted chip breaker that driving lever 3 ' inserts circular arc latch 6, and corresponding to go up lower member 4,5 projections be the part annular arrangement, and deep-slotted chip breaker cooresponding central angle β in location is greater than each rectangular teeth and the cooresponding central angle alpha of square therebetween.Be provided with spring 11 or other elastic body preferably between screw pair inner bottom part and the sensor base, the vibratory force that is subjected to Absorbing Sensor.
Its principle of work process is as follows: when the left and right sides, 90 ° of angles of lever clickwise, the driving lever of fixing on it is pulled out latch from the gap that member comprised, lever is come back rotation, because this moment, ratchet m ' end propped up screw pair inner component outer rim rectangular teeth, the lever drives ratchet also passes through the screw pair inner component and rises sensor jack-up, bears the gravity of whole material pots up to sensor.Rotary knob 12 makes ratchet n ' end be affixed to rectangular teeth, and rotating lever makes sensor drop to extreme lower position back and forth, at this moment lever is arrived the home position to left-hand revolution, and latch is inserted in the gap of going up lower member, will go up the lower member locking.
Its principle of work is as follows: when the screw pair inner component is in extreme lower position and is the weighing sensor safeguard bit; button is depressed by briquetting; movable block is outstanding to the right; and be stuck between helical teeth j and the tooth k; when electrical motor worm screw when a certain direction is rotated drives worm gear to clickwise; helical teeth promotes latch is pulled out from the gap, and when loose piece button during to the X position, latch is drawn out fully; when forwarding the Y position to; button is upspring, the inside indentation of movable block, and helical teeth and movable block are thrown off; latch is pushed up go back to the X position by the elasticity link stopper; worm gear continues clickwise raises weighing sensor gradually, and hopper weight is all transferred on the sensor, stops electrical motor.During the motor counter-rotating, the worm gear left-hand revolution, weighing sensor descends gradually, when the lower member bottom portion of groove was fallen in the upper member bottom, briquetting was with button down, and movable block is outer to the right outstanding, because tooth is helical teeth or ratchet, make it can not promote latch in the counterclockwise direction and promote movable block latch is entered in the gap of lower member by tooth k, after pushing fully, the disconnection motor power.
This embodiment also provides the position switching mechanism of another kind of loose piece, the loose piece medial surface is provided with the normally open push button switch 30 that cooperates with block 31, be parallel with normally closed push button switch 35 simultaneously, this normally closed push button switch is located at the loose piece top and cooperates with briquetting 15, and switch series is connected on magnet coil 34 power circuits, armature 33 is connected with and can inserts movable block 17 among tooth j, the k in the magnet coil, and propping up between movable block and the support 36 has spring 32.
Its principle of work is as follows: under by the worm screw effect of screw pair exterior part by driven by motor, tooth is blocked the movable block that stretch out latch 6 one end loose piece sides, promote latch and leave component space up and down, when putting in place on the slideway, block blocks presses normal open switch, makes electromagnet coil power, armature drives the movable block indentation and breaks away from tooth, make screw pair continue rotation and raise, loose piece is then kept off back by block then, and normal open switch returns back to normally open.When the opposite spin of screw pair exterior part, briquetting descends with the screw pair inner component, and until being pressed onto normally closed push button switch, coil power disconnects, and movable block is ejected by spring, and tooth k promotes movable block and drive latch to enter up and down in the component space, then power cut-off.
Its principle of work process is as follows: under the figure state, open linear electric motors earlier, make the axial left movement of linear electric motors, pull out latch, make motor drive worm screw then with certain direction rotation, weighing sensor rises under pin, screw pair effect, just stops motor power until sensor carrying batch can and material total weight.Otherwise, making the motor contrarotation, spiral drops to extreme lower position, disconnects motor power, makes the motion of linear electric motors reversing sense again, makes latch push the lower member intermediate space fully, and last lower member is firmly connected.
Claims (9)
1. automobile-used or vibration bin weighing sensor fender guard; it is characterized in that but batch can bucket and vehicle frame or support are fixing with the fixed mechanism upper member (4) and the lower member (5) of clutch respectively; last lower member has projection (a respectively; b) interlock gapped therebetween; the latch (6) that can insert or pull out is arranged in this gap; latch links to each other with hydraulic actuating cylinder (7) piston rod rod end again; be provided with weighing sensor (1) below batch can bucket or the upper member; weighing sensor is put on hydraulic jack (2) top; the hydraulic jack top/bottom part is fixed on vehicle frame or the support, but and the height that lifted by hydraulic jack of the weighing sensor maximum height that can be pulled away from less than the fixed mechanism of clutch.
2. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 1; it is characterized in that described weighing sensor (1) but shell is put in the stationary member upper member (4) of clutch in combination as hydraulic jack piston and weighing sensor and hydraulic jack; jack hydraulic cylinder top outer rim has wheel shape projection (b) as the lower member link stopper; the upper member bottom has lower protruding block (a) to cooperate with it to interlock; latch in the intermediate space of Xing Chenging is the rotation wheel shape latch that fit shapes is arranged therebetween, and the latch edge has corresponding position and the middle piston rod rod end of hydraulic actuating cylinder (7) to be connected to a fixed.
3. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 1; it is characterized in that described weighing sensor (1) is put in screw pair (2 '; 8) in; weighing sensor and screw pair place upper member (4) in combination; omit hydraulic jack and hydraulic actuating cylinder; the screw pair outer marginal circumference has rectangular teeth; handle lever (13) is fixedly connected with and can heads on the ratchet (10) that rectangular teeth makes the screw pair transmission accordingly; screw pair inner component (2 ') outside face has long vertical slot; pin (7 ') end is fixed in lower member (5); the other end can slide in this long vertical slot; the lever other end is provided with in the location deep-slotted chip breaker of driving lever (3 ') insertion circular arc latch, and the lower member projection is the part annular arrangement and locatees the cooresponding central angle β of deep-slotted chip breaker greater than each rectangular teeth and the cooresponding central angle alpha of its spacing on the correspondence.
4. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 1; it is characterized in that the described weighing sensor (1) of stating is put in screw pair (2 '; 8) in; weighing sensor and screw pair place upper member (4) in combination; omit hydraulic jack and hydraulic actuating cylinder; the bottom outer rim of screw pair exterior part (8) is a worm-gear toothing; the top outer rim be one for helical teeth to tooth (16); worm screw (24) engagement that its worm-gear toothing and electrical motor (25) drive; screw pair inner component outside face has long vertical slot; pin (7 ') end is fixed in lower member (5); the other end can slide in this long vertical slot; briquetting (15) is equipped with in screw pair inner component upper end; latch one end is connected with the loose piece of position switching mechanism in the component space up and down; the button (14) that cooperates with the briquetting stepped appearance is arranged above the loose piece; the loose piece side has and is subjected to the inserting the movable block (17) in the middle of the tooth of push button control, and corresponding latch slideway is provided with flexible block.
5. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 4; it is characterized in that the switching mechanism of described position is to have in the loose piece around anchor shaft (m) to rotate three arm bars (18); and link to each other with lever (19) in revolute pair (n) and the movable block (17); three arm bars have propped up spring (21) on one side; another side is button (14), has drawn spring (20) between lever and three arm bars.
6. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 4; it is characterized in that the switching mechanism of described position; the loose piece medial surface is provided with the normally open push button switch (30) that cooperates with link stopper; be parallel with normally closed push button switch (35) simultaneously; this normally closed push button switch is located at the loose piece top and cooperates with briquetting; and switch series is connected on magnet coil (34) power circuit; armature in the magnet coil (33) is connected with and can inserts movable block in the tooth (17), and propping up between movable block and the support (36) has spring (32).
7. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 1; it is characterized in that described weighing sensor is put on screw pair inner component (42) top; omit hydraulic jack and hydraulic actuating cylinder; screw pair exterior part (41) outside face has worm screw (37) engagement of worm-gear toothing and motor (38) drive; screw pair inner component outside face has vertical slot; there are pin (40) one ends to be fixed in the lower member; the other end inserts in the vertical slot restriction screw pair inner component can only up-and-down movement, up and down spool being connected of latch (6) and linear electric motors (39) in the component space.
8. automobile-used or vibration bin weighing sensor fender guard as claimed in claim 1 or 2; it is characterized in that its piston base of described hydraulic jack is shaped on valve piston (9 '), be provided with the assistant cylinder (8 ') that inserts for valve piston in the jack hydraulic cylinder bottom accordingly.
9. as claim 3 or 4 or 7 described automobile-used or vibration bin weighing sensor fender guards, it is characterized in that propping up between described weighing sensor bottom and the screw pair inner component bottom spring (11) or elastic body are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99125335 CN1097530C (en) | 1999-12-08 | 1999-12-08 | Protector for vehicle or vibration bin weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99125335 CN1097530C (en) | 1999-12-08 | 1999-12-08 | Protector for vehicle or vibration bin weighing sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1256218A true CN1256218A (en) | 2000-06-14 |
| CN1097530C CN1097530C (en) | 2003-01-01 |
Family
ID=5283872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99125335 Expired - Fee Related CN1097530C (en) | 1999-12-08 | 1999-12-08 | Protector for vehicle or vibration bin weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1097530C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254047A (en) * | 2016-12-29 | 2018-07-06 | 天津市华衡伟业称重系统股份有限公司 | A kind of pneumatic weighing device |
| CN111024353A (en) * | 2019-12-16 | 2020-04-17 | 首钢集团有限公司 | Impact force testing device and method |
| CN114471352A (en) * | 2022-03-14 | 2022-05-13 | 龙游县金怡热电有限公司 | Metering and mixing equipment |
-
1999
- 1999-12-08 CN CN 99125335 patent/CN1097530C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254047A (en) * | 2016-12-29 | 2018-07-06 | 天津市华衡伟业称重系统股份有限公司 | A kind of pneumatic weighing device |
| CN111024353A (en) * | 2019-12-16 | 2020-04-17 | 首钢集团有限公司 | Impact force testing device and method |
| CN111024353B (en) * | 2019-12-16 | 2021-12-21 | 首钢集团有限公司 | Impact force testing device and method |
| CN114471352A (en) * | 2022-03-14 | 2022-05-13 | 龙游县金怡热电有限公司 | Metering and mixing equipment |
| CN114471352B (en) * | 2022-03-14 | 2023-03-10 | 龙游县金怡热电有限公司 | Metering and mixing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1097530C (en) | 2003-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO LIANTONG EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: GAO ZHUYU Effective date: 20080718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: 1368, East Luo Luo Road, Zhenhai Town, Ningbo, Zhejiang, Ningbo Patentee after: Ningbo Liantong Equipment Manufacturing Co., Ltd. Address before: 312, Luo Lu, Zhenhai Town, Ningbo, Zhejiang Patentee before: Gao Zhuyu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030101 Termination date: 20141208 |
|
| EXPY | Termination of patent right or utility model |