CN207423332U - A kind of fixed pulley running scale - Google Patents
A kind of fixed pulley running scale Download PDFInfo
- Publication number
- CN207423332U CN207423332U CN201720877493.6U CN201720877493U CN207423332U CN 207423332 U CN207423332 U CN 207423332U CN 201720877493 U CN201720877493 U CN 201720877493U CN 207423332 U CN207423332 U CN 207423332U
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- signal
- support shaft
- weighing sensor
- fixed pulley
- pulley spindle
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Abstract
The utility model discloses a kind of fixed pulley running scales, including hanging plate, support shaft and weighing sensor, support shaft and pulley spindle are equipped in the hanging plate, and support shaft and pulley spindle run through hanging plate, pedestal is fixed on the left of the hanging plate, the top of the pedestal is equipped with weighing sensor, the left side on the pedestal top is equipped with fixed charge method end plate, the support shaft runs through fixed charge method end plate, top on the left of the pulley spindle is connected with pulley spindle snap-gauge, and the bottom on the left of pulley spindle is equipped with U-shaped iron, and fixed pulley is equipped on the pulley spindle.The connection that the utility model passes through weighing sensor and support shaft, it can play the role of definite weight of object well, show signal on display screen by long-range signal output, people is allowed more intuitively to see the data of needs, it is more practical, it is suitble to be widely popularized and uses.
Description
【Technical field】
The utility model is related to a kind of running scale, more particularly to a kind of fixed pulley running scale.
【Background technology】
Fixed pulley formula running scale is a kind of nonstandard weighing apparatus, and use scope is wide.But in mine, harbour or metallurgy industry, sometimes
It waits because temperature is too high or lifting height of crane is inadequate, makes ordinary electronic steelyard that can not use or in lifting ton
The king-sized occasion in position, electronic crane scale large-tonnage then need installation fixed pulley formula when the cost is relatively high and security is relatively low
Running scale.
Fixed pulley formula running scale is a kind of electronic weighing system that installation is transformed on the crane with fixed pulley, will be weighed
Sensor is mounted on the both ends of fixed pulley, and by steel wire rope by the weight transmitting of lifted weight to sensor, then sensor is again
Instrument is transferred to show.Because being influenced by height and steel wire rope, fixed pulley formula running scale general precision is not too high, is usually existed
1%~2% or so, it is difficult to accomplish less than 0.5%, main error is drawn by the height error of steel wire rope though belonging to static scale
It rises.General timing is expert at the medium height position calibration of turner work, is so being hung in intermediate height substantially without error
When during hook highest and minimum, composition error is generally exactly the error of the half weight of single wire rope.The steel wire rope of general 20m misses
Difference is within 100kg.Therefore, it is proposed that a kind of fixed pulley running scale.
【Utility model content】
The main purpose of the utility model is that provide a kind of fixed pulley running scale, pass through weighing sensor and support shaft
Connection, can play the role of definite weight of object, signal is being shown display screen by long-range signal output well
On, people is allowed more intuitively to see the data of needs, can effectively be solved the problems, such as in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of fixed pulley running scale, be equipped with including hanging plate, support shaft and weighing sensor, in the hanging plate support shaft and
Pulley spindle, and support shaft and pulley spindle are fixed with pedestal, the top installation of the pedestal on the left of hanging plate, the hanging plate
There is weighing sensor, the left side on the pedestal top is equipped with fixed charge method end plate, and the support shaft runs through fixed charge method end plate, the pulley spindle
The top in left side is connected with pulley spindle snap-gauge, and the bottom on the left of pulley spindle is equipped with U-shaped iron, is equipped on the pulley spindle and determines cunning
Wheel, the weighing sensor are connected by signal cable A with signal wiring conditioning box, and the signal wiring conditioning box is located at control
The surface of plate, the control plate surface are equipped with ADF signal processings transmitting device, measuring instrument and display, and gauge epitope
Between ADF signal processings transmitting device and display, the top of the control panel is connected by power cord with plug, the meter
The surface for measuring instrument is equipped with instrument display, and the left side of measuring instrument is equipped with microprocessor, the bottom on the left of the display
Equipped with RS232 communication ports.
Further, the ADF signal processings transmitting device top is equipped with transmitter, and the top of the measuring instrument is equipped with
Signal receiver.
Further, the signal output part of the weighing sensor is connected with the signal input part of signal wiring conditioning box,
The signal output part of the signal wiring conditioning box is connected with the signal input part of ADF signal processing transmitting devices.
Further, the signal input part of the signal output part of the transmitter and signal receiver connects, the metering
The signal output part of instrument and the signal input part of microprocessor connect, and signal output part and the instrument of the microprocessor are shown
The signal input part connection of device.
Further, the signal wiring conditioning box is connected by signal cable B with ADF signal processing transmitting devices, institute
Power cord is stated to be connected with display and ADF signal processing transmitting devices respectively.
Further, the model PT124G-111 of the weighing sensor, the model S7-300 of the microprocessor, institute
State the model FU850L5-BC10 of transmitter, the model LF0038H of the signal receiver.
Compared with prior art, the utility model has the advantages that：Pass through weighing sensor and the company of support shaft
It connects, definite weight of object can be played the role of well, show signal on display screen by long-range signal output,
People is allowed more intuitively to see the data of needs, while the data for being conducive to measure are not in excessive deviation, are conducive to
Operator is to the records of data, while equipment tool adapts to different needs of work there are two types of mounting means and carries out different peaces
Dress, so fixed pulley formula running scale applies to a kind of electronic scale of the smelting shop driving metering of the industries such as steel, metallurgy, by
High temperature is not afraid of it in him, stability is good, is measuring equipment rare during you work, is suitble to be widely popularized and use.
【Description of the drawings】
Fig. 1 is the overall structure diagram of the utility model fixed pulley running scale；
Fig. 2 is the weighing sensor of the utility model fixed pulley running scale and support shaft attachment structure schematic diagram；
Fig. 3 is the weighing sensor of the utility model fixed pulley running scale and pulley spindle attachment structure schematic diagram.
In figure：1st, hanging plate；2nd, support shaft；3rd, fixed charge method end plate；4th, weighing sensor；5th, fixed pulley；6th, pulley spindle；7th, it is U-shaped
Iron；8th, pulley spindle snap-gauge；9th, pedestal；10th, control panel；11st, display；12nd, measuring instrument；13rd, microprocessor；14th, ADF signals
Handle transmitting device；15th, signal wiring conditioning box；16th, power cord；17th, signal cable A；18th, signal cable B；19th, plug；
20th, transmitter；21st, signal receiver；22nd, RS232 communication ports；23rd, instrument display.
【Specific embodiment】
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of fixed pulley running scale, a kind of fixed pulley running scale including hanging plate 1, support shaft 2 and claim
Sensor 4 is retransmitted, support shaft 2 and pulley spindle 6 are equipped in the hanging plate 1, and support shaft 2 and pulley spindle 6 are through hanging plate 1, it is described
The left side of hanging plate 1 is fixed with pedestal 9, and the top of the pedestal 9 is equipped with weighing sensor 4, is set on the left of 9 top of pedestal
There is fixed charge method end plate 3, the support shaft 2 runs through fixed charge method end plate 3, and the top in 6 left side of pulley spindle is connected with pulley spindle snap-gauge 8,
And the bottom in 6 left side of pulley spindle is equipped with U-shaped iron 7, is equipped with fixed pulley 5 on the pulley spindle 6, the weighing sensor 4 passes through
Signal cable A17 is connected with signal wiring conditioning box 15, and the signal wiring conditioning box 15 is located at the surface of control panel 10, described
10 surface of control panel is equipped with ADF signal processings transmitting device 14, measuring instrument 12 and display 11, and measuring instrument 12 is located at
Between ADF signal processings transmitting device 14 and display 11, the top of the control panel 10 is connected by power cord 16 and plug 19
It connects, the surface of the measuring instrument 12 is equipped with instrument display 23, and the left side of measuring instrument 12 is equipped with microprocessor 13, described
The bottom in 23 left side of display is equipped with RS232 communication ports 22.
Wherein, 14 top of ADF signal processings transmitting device is equipped with transmitter 20, and the top of the measuring instrument 12 is set
There is signal receiver 21.
Wherein, the signal output part of the weighing sensor 4 is connected with the signal input part of signal wiring conditioning box 15, institute
The signal output part for stating signal wiring conditioning box 15 is connected with the signal input part of ADF signal processings transmitting device 14.
Wherein, the signal output part of the transmitter 20 is connected with the signal input part of signal receiver 21, the metering
The signal output part of instrument 12 is connected with the signal input part of microprocessor 13, the signal output part and instrument of the microprocessor 13
The signal input part connection of table display 23.
Wherein, the signal wiring conditioning box 15 is connected by signal cable B18 with ADF signal processings transmitting device 14,
The power cord 16 is connected respectively with display 11 and ADF signal processings transmitting device 14.
Wherein, the model PT124G-111 of the weighing sensor 4, the model S7-300 of the microprocessor 13, institute
State the model FU850L5-BC10, the model LF0038H of the signal receiver 21 of transmitter 20.
Operation principle：When crane slings weight, it is under pressure by the weighing sensor 4 of installation, so as to generate deformation,
The electric current of a linear variation is exported by weighing sensor 4, electric current is sent to signal wiring tune by signal cable A17
Box 15 is managed, then is exported after electric current is integrated by signal wiring conditioning box 15, transmits signal to ADF signal processing transmitting devices
14, digital signal is converted the signal by ADF signal processings transmitting device 14 and transmits signals to gauge by transmitter 20
Signal after measuring instrument 12 receives signal, is on the one hand passed through microprocessor 13 by the signal receiver 21 installed on table 12
And shown in instrument display 23, another aspect measuring instrument 12 can also be transmitted a signal to by RS232 communication ports 22
Display 11, driving display 11 show that, when needing installation there are two types of mounting means, the installation of first clamping plate suspension type can
It is fixed by pedestal 9 with stationary plane, carries out the installation of the equipment, connected by weighing sensor 4 in support shaft 2, secondary need weldering
Bottom board type installation is connect, original U-shaped iron 7 with gas cutting is sliced off, then the pedestal 9 of weighing sensor 4 is burn-on and reinforced.Then
The installation of weighing sensor 4 is fixed, and the both ends of final fixed pulley axis 6 are directly located on weighing sensor 4.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of fixed pulley running scale, including hanging plate (1), support shaft (2) and weighing sensor (4), it is characterised in that：The extension
Support shaft (2) and pulley spindle (6) are equipped in plate (1), and support shaft (2) and pulley spindle (6) are through hanging plate (1), the hanging plate
(1) pedestal (9) is fixed on the left of, the top of the pedestal (9) is equipped with weighing sensor (4), pedestal (9) top
Left side is equipped with fixed charge method end plate (3), top connection of the support shaft (2) on the left of fixed charge method end plate (3), the pulley spindle (6)
There is pulley spindle snap-gauge (8), and the bottom on the left of pulley spindle (6) is equipped with U-shaped iron (7), and fixed pulley is equipped on the pulley spindle (6)
(5), the weighing sensor (4) is connected by signal cable A (17) with signal wiring conditioning box (15), the signal wiring tune
Reason box (15) is located at the surface of control panel (10), and control panel (10) surface is equipped with ADF signal processings transmitting device (14), meter
Instrument (12) and display (11) are measured, and measuring instrument (12) is located at ADF signal processings transmitting device (14) and display (11)
Between, the top of the control panel (10) is connected by power cord (16) with plug (19), the surface of the measuring instrument (12)
Equipped with instrument display (23), and the left side of measuring instrument (12) is equipped with microprocessor (13), on the left of the display (23)
Bottom is equipped with RS232 communication ports (22).
2. fixed pulley running scale according to claim 1, it is characterised in that：The ADF signal processings transmitting device (14)
Top is equipped with transmitter (20), and the top of the measuring instrument (12) is equipped with signal receiver (21).
3. fixed pulley running scale according to claim 1, it is characterised in that：The signal output of the weighing sensor (4)
End be connected with the signal input part of signal wiring conditioning box (15), the signal output part of the signal wiring conditioning box (15) and
The signal input part connection of ADF signal processings transmitting device (14).
4. fixed pulley running scale according to claim 2, it is characterised in that：The signal output part of the transmitter (20) with
The signal input part connection of signal receiver (21), signal output part and the microprocessor (13) of the measuring instrument (12)
Signal input part connects, and the signal output part of the microprocessor (13) is connected with the signal input part of instrument display (23).
5. fixed pulley running scale according to claim 1, it is characterised in that：The signal wiring conditioning box (15) passes through letter
Number cable B (18) is connected with ADF signal processings transmitting device (14), the power cord (16) respectively with display (11) and ADF
Signal processing transmitting device (14) connects.
6. fixed pulley running scale according to claim 4, it is characterised in that：The model of the weighing sensor (4)
PT124G-111, model S7-300, the model FU850L5-BC10 of the transmitter (20) of the microprocessor (13),
The model LF0038H of the signal receiver (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877493.6U CN207423332U (en) | 2017-07-19 | 2017-07-19 | A kind of fixed pulley running scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877493.6U CN207423332U (en) | 2017-07-19 | 2017-07-19 | A kind of fixed pulley running scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423332U true CN207423332U (en) | 2018-05-29 |
Family
ID=62398508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720877493.6U Active CN207423332U (en) | 2017-07-19 | 2017-07-19 | A kind of fixed pulley running scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423332U (en) |
-
2017
- 2017-07-19 CN CN201720877493.6U patent/CN207423332U/en active Active
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