CN102494749B - Continuous rail type rail weighbridge - Google Patents
Continuous rail type rail weighbridge Download PDFInfo
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- CN102494749B CN102494749B CN 201110429903 CN201110429903A CN102494749B CN 102494749 B CN102494749 B CN 102494749B CN 201110429903 CN201110429903 CN 201110429903 CN 201110429903 A CN201110429903 A CN 201110429903A CN 102494749 B CN102494749 B CN 102494749B
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Abstract
The invention discloses a continuous rail type rail weighbridge comprising two parallel rail bodies located at a weighing area, wherein each rail body is equipped with a sensor unit body which is successively arranged front and back; a groove body is arranged in the middle of each rail body and the sensor unit bodies are matched with the groove bodies by buckling; the top surfaces of the sensor unit bodies are located below the top surfaces of the rail bodies; the rail bodies are provided with wheel bodies and at least one side of each wheel body is provided with a flange edge body; the flange edge bodies can be matched with the top surfaces of the sensor unit bodies in a top pressing manner and can be used for triggering weight sensing systems of the sensor unit bodies; each sensor unit body is connected with a junction box through an electric wire and the output end of the junction box is connected with a weight transmitter; a sensor and a sensor bottom plate are connected with rails and rail pressing bottom plates; a convex curved surface at the outer side of the senor is contacted with a concave curved surface at the side of a steel rail in a matched manner, so that the gravity is transmitted to the steel rail; a sensor stressing base plate is arranged at the curved surface of the lower part of the steel rail and the gravity is retransmitted to the steel rail after the sensor is stressed; and two ends of the sensor penetrates through the steel rail through high-strength bolts so as to be connected with a connection plate. The continuous rail type rail weighbridge has the advantages of convenience for installation, lightness and short time.
Description
Technical field
The present invention relates to the technical field of weighing system, particularly a kind of rail formula track scale that connects.
Background technology
The track mode of weighing mostly is at present that the form of framed structure scale body is measured, framed structure scale body, and volume is big, Heavy Weight, complex structure generally all needs foundation ditch to install, and quantities is big, and the cycle is long, and input cost is big.
To using or use track frequently, as enterprise's entry and exit factory material conveying track, molten iron, the molten steel of steel plant transport track etc., can't transform, install.
A lot of iron and steel enterprises have all abandoned installation to the track scale because of this problem, and just can't carry out Weighing to this operation.
The project organization that connects the rail formula is also arranged in the prior art, is the Chinese patent " the constantly quick dynamic railway truck scale of rail " (notification number is CN2546864Y) of CN02224075.6 as the patent No.; Both sides and the centre of two rail of weighing that are connected with train rail are provided with guard rail, weigh rail and guard rail is packed on the special-purpose special concrete sleeper of track scale by high-strength bolt and fastener, and correspondence is equipped with the special-purpose bridge-type weighing devices of 10～14 track scales and 6～10 shear force sensors and two cover multichannel track scale intelligent measure passages, industrial computer, ATIS, wireless transmission and computing machine receiving trap, online uninterrupted power source and lightning protection isolating transformer under the rail of weighing.This designs steady road weighing apparatus and is assigned on the sleeper, its design concept its in load-bearing method up and down, it is without hindrance when laying for new rail, if load at old rail, this design can't realize; And maintenance must be earlier with the dismantling of track on top during dismounting, and its operation is comparatively complicated.
Summary of the invention
Technical matters to be solved by this invention is the present situation at prior art, provide a kind of simple in structure, sensor stressed abundant, easy to operate, load quick for installation and be linked and packed and connect rail formula track scale closely.
The present invention solves the problems of the technologies described above the technical scheme that adopts: connect rail formula track scale, include two track bodies arranged side by side that are positioned at Weighing Area and the wheel body that matches, the sensor unit body of arranging before and after each track body all is fitted with; Be shaped on the groove body in the middle of the track body, the sensor unit body cooperates with groove body buckle, and sensor unit body end face is positioned at the below of track body end face; The side flanged lip physical efficiency of wheel body cooperates with sensor unit body end face roof pressure, and touches the weight induction system of sensor unit body; Each sensor unit body all is connected on the terminal box through electric wire, and the terminal box output terminal is connected with the weight transmitter.
The measure of taking also comprises:
Be shaped on perpendicular muscle body in the middle of the above-mentioned track body, the groove body is assigned in the both sides of this perpendicular muscle body; Sensor unit body one side is shaped on the arc block of projection, and the arc block closely fastens with the groove body that is positioned at perpendicular muscle body inboard.
Above-mentioned sensor unit body landscape configuration has at least two bodies of bolt, and the body of bolt is piercing in another groove body of perpendicular muscle body.
The above-mentioned body of bolt passes on the rod end head and is fitted with nut body, and the control body of bolt is also tight.
The above-mentioned body of bolt passes to overlap on the bar is furnished with transition ring body, the external end face close-fitting of nut body and this transition rings.
Above-mentioned transition ring body inner face is shaped on cambered plate, and this cambered plate can be joined with the subsides of groove body inside surface.
Above-mentioned sensor unit body is rectangular body, the be placed in both sides of sensor unit body of the body of bolt; Be shaped on inner groovy in the middle of the sensor unit body end face, and this inner groovy can cooperate with the flanged lip body minimum point location of process.
Above-mentioned sensor unit body both sides all are shaped on two bolts hole; Is furnished with fittings body in the middle of the sensor unit body, and this fittings body be connected with terminal box through electric wire.
Above-mentioned sensor unit body both sides all are shaped on a mounting hole, and each mounting hole is embedded is furnished with sensor element, and each sensor element all is connected with fittings body; All be fitted with diaphragm seal on the mounting hole external end head.
The sensor unit body quantity of point or back point position is two groups before being positioned on each track body; And every sensor unit body is supporting with corresponding wheel body.
Compared with prior art, the present invention includes two track bodies arranged side by side that are positioned at Weighing Area, the sensor unit body of arranging before and after each track body all is fitted with; Be shaped on the groove body in the middle of the track body, the sensor unit body cooperates with groove body buckle, and sensor unit body end face is positioned at the below of track body end face; Joining on the track body has wheel body, and at least one side of each wheel body all is shaped on the flanged lip body, and the flanged lip physical efficiency cooperates with sensor unit body end face roof pressure, and touches the weight induction system of sensor unit body; Each sensor unit body all is connected on the terminal box through electric wire, and the terminal box output terminal is connected with the weight transmitter.The invention has the advantages that: sensor and sensor base plate are connected with track and track briquetting base plate; The sensor stress surface adopts sloping formula to be designed to the cambered surface of 5 ° of ∠, and after detected wheel entered sensor, hub for vehicle wheel fully contacted love power with sensor; Sensor profile convex surface contacts with rail side concave curvatures anastomose property, the closely contact of back that is linked and packed, and after guaranteeing that sensor is stressed, weight transfer is to rail; The rail lower curved face is the stressed foundation plate of sensor, and after sensor was stressed, gravity was delivered on the rail again, need not the basis is transformed; Pass rail at two ends of sensor by high-strength bolt and be connected with web joint, the pulling force by bolt makes sensor fixedly on the rail, and quick for installation, light, the time is short.
Description of drawings
Fig. 1 is system's connection diagram of the embodiment of the invention;
Front schematic view when Fig. 2 is the embodiment of the invention and railcar adapted;
Fig. 3 is that synoptic diagram is looked on the left side of Fig. 2;
Fig. 4 is the local enlarged diagram at A place among Fig. 2;
Fig. 5 is the local enlarged diagram at B place among Fig. 3;
Fig. 6 is that the floor plan master of embodiment of the invention track body and sensor unit body assembly looks synoptic diagram;
Fig. 7 is the cross section cross-sectional schematic of A-A direction among Fig. 6;
Fig. 8 is the cross section partial schematic sectional view of Fig. 6;
Fig. 9 is that the front master of sensor unit body assembly among Fig. 6 looks synoptic diagram;
Figure 10 is that synoptic diagram is looked on the left side of Fig. 9;
Figure 11 is the schematic top plan view of Fig. 9;
Figure 12 is that the front master of sensor unit body among Figure 11 looks synoptic diagram;
Figure 13 is that synoptic diagram is looked on the left side of Figure 12;
Figure 14 is the schematic top plan view of Figure 12;
Figure 15 is the cross section cross-sectional schematic of Figure 13.
Embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
To shown in Figure 15, figure grade is described as follows as Fig. 1: track body 1, groove body 11, perpendicular muscle body 12, sensor unit body 2, arc block 21, mounting hole 22, inner groovy 23, bolt hole 24, fittings body 25, diaphragm seal 26, wheel body 3, flanged lip body 31, terminal box 4, weight transmitter 5, the body of bolt 6, nut body 61, transition ring body 62, railcar 7.
The embodiment of the invention connects rail formula track scale, includes two track bodies 1 arranged side by side that are positioned at Weighing Area, the sensor unit body of arranging before and after each track body 1 all is fitted with 2; Be shaped on groove body 11 in the middle of the track body 1, sensor unit body 2 cooperates with groove body 11 buckles, and sensor unit body 2 end faces are positioned at the below of track body 1 end face; Joining on the track body 1 has wheel body 3, and at least one side of each wheel body 3 all is shaped on flanged lip body 31, and flanged lip body 31 can cooperate with sensor unit body 2 end face roof pressures, and touches the weight induction system of sensor unit body 2; Each sensor unit body 2 all is connected on the terminal box 4 through electric wire, and terminal box 4 output terminals are connected with weight transmitter 5.
Be shaped on perpendicular muscle body 12 in the middle of the track body 1, groove body 11 is assigned in the both sides of this perpendicular muscle body 12; Sensor unit body 2 one sides are shaped on the arc block 21 of projection, and arc block 21 closely fastens with the groove body 11 that is positioned at perpendicular muscle body 12 inboards.Sensor unit body 2 landscape configuration have at least two bodies of bolt 6, and the body of bolt 6 is piercing in another groove body 11 of perpendicular muscle body 12.The body of bolt 6 passes and is fitted with nut body 61 on the rod end head, and the control body of bolt 6 is also tight.The body of bolt 6 passes to overlap on the bar is furnished with transition ring body 62, nut body 61 and these transition ring body 62 outer face close-fittings.Transition ring body 62 inner faces are shaped on cambered plate, and this cambered plate can be joined with the subsides of groove body 11 inside surfaces.
The design content of the embodiment of the invention is as described below:
The special-purpose LOAD CELLS of design special-shaped, side is directly installed LOAD CELLS in orbit, and it is stressed that hub for vehicle wheel and sensor fully contact, and locomotive gravity is directly delivered to sensor and carries out the direct-type detection of weighing.
Need not cut off processing to original track, need not transform original basis, sensor and sensor base plate are connected with track and track briquetting base plate, as long as the original track briquetting is removed, can install.
The principle of work of the embodiment of the invention is as described below:
When railcar 7 was stopped to the stressed position of sensor unit, the wheel on the wheel was along the center of effort position of pressurized directly over sensor unit, and this moment, wheel hub broke away from former rail, and all wt of railcar 7 is born by sensor fully.
Under the effect of the gravity of railcar 7, LOAD CELLS unitary elasticity body produces distortion, strainometer bridge circuit impedance out of trim on the elastic body, output becomes the electric signal of positive example with weight, amplify through amplifier, A/D converter converts digital signal to, after being handled by weighting display instrument, show the data of weighing, directly read the weight of weighing.Directly measurement formula track weighing detection device is made up of bypass type weighing sensor, web joint, terminal box, weight transmitter etc.System constitutes as Fig. 1.
The invention has the advantages that: sensor and sensor base plate are connected with track and track briquetting base plate; The sensor stress surface adopts sloping formula to be designed to the cambered surface of 5 ° of ∠, and after detected wheel entered sensor, hub for vehicle wheel fully contacted love power with sensor; Sensor profile convex surface contacts with rail side concave curvatures anastomose property, the closely contact of back that is linked and packed, and after guaranteeing that sensor is stressed, weight transfer is to rail; The rail lower curved face is the stressed foundation plate of sensor, and after sensor was stressed, gravity was delivered on the rail again, need not the basis is transformed; Pass rail at two ends of sensor by high-strength bolt and be connected with web joint, the pulling force by bolt makes sensor fixedly on the rail, and quick for installation, light, the time is short.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (5)
1. connect rail formula track scale, include two the track bodies arranged side by side (1) that are positioned at Weighing Area and the wheel body (3) that matches, it is characterized in that: the sensor unit body of arranging before and after each track body (1) all is fitted with (2); Be shaped on groove body (11) in the middle of the described track body (1), described sensor unit body (2) cooperates with groove body (11) buckle, and described sensor unit body (2) end face is positioned at the below of track body (1) end face; The side flanged lip body (31) of described wheel body (3) can cooperate with described sensor unit body (2) end face roof pressure, and touches the weight induction system of sensor unit body (2); Each sensor unit body (2) all is connected on the terminal box (4) through electric wire, and described terminal box (4) output terminal is connected with weight transmitter (5); Be shaped on perpendicular muscle body (12) in the middle of the described track body (1), described groove body (11) is assigned in the both sides of this perpendicular muscle body (12); Described sensor unit body (2) one sides are shaped on the arc block (21) of projection, and arc block (21) the groove body (11) inboard with being positioned at perpendicular muscle body (12) closely fastens; Described sensor unit body (2) landscape configuration has at least two bodies of bolt (6), and the body of bolt (6) is piercing in another groove body (11) of perpendicular muscle body (12); The described body of bolt (6) passes and is fitted with nut body (61) on the rod end head, and the control body of bolt (6) is also tight; The described body of bolt (6) passes to overlap on the bar is furnished with transition ring body (62), described nut body (61) and this transition ring body (62) outer face close-fitting; Described transition ring body (62) inner face is shaped on cambered plate, and this cambered plate can be joined with the subsides of groove body (11) inside surface.
2. the rail formula track scale that connects according to claim 1, it is characterized in that: described sensor unit body (2) is rectangular body, the be placed in both sides of sensor unit body (2) of the described body of bolt (6); Be shaped on inner groovy (23) in the middle of described sensor unit body (2) end face, and this inner groovy (23) can cooperate with wheel body (3) flanged lip body (31) the minimum point location of process.
3. the rail formula track scale that connects according to claim 2, it is characterized in that: described sensor unit body (2) both sides all are shaped on two bolts hole (24); Be furnished with fittings body (25) in the middle of the described sensor unit body (2), and this fittings body (25) is connected with terminal box (4) through electric wire.
4. the rail formula track scale that connects according to claim 3, it is characterized in that: described sensor unit body (2) both sides all are shaped on a mounting hole (22), each mounting hole (22) is embedded is furnished with sensor element, and each sensor element all is connected with described fittings body (25); All be fitted with diaphragm seal (26) on described mounting hole (22) external end head.
5. the rail formula track scale that connects according to claim 4, it is characterized in that: sensor unit body (2) quantity of point or some position, back is two groups before being positioned on each track body (1); And every sensor unit body (2) is supporting with corresponding wheel body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429903 CN102494749B (en) | 2011-12-21 | 2011-12-21 | Continuous rail type rail weighbridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429903 CN102494749B (en) | 2011-12-21 | 2011-12-21 | Continuous rail type rail weighbridge |
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| Publication Number | Publication Date |
|---|---|
| CN102494749A CN102494749A (en) | 2012-06-13 |
| CN102494749B true CN102494749B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110429903 Active CN102494749B (en) | 2011-12-21 | 2011-12-21 | Continuous rail type rail weighbridge |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292661B (en) * | 2013-05-14 | 2015-09-02 | 济南金钟电子衡器股份有限公司 | A kind of track scale installs and measures utensil |
| CN109115320B (en) * | 2018-10-11 | 2023-09-19 | 苏州晟科测控技术有限公司 | Attached rail waist type weighing module |
| CN109029664B (en) * | 2018-10-11 | 2023-10-13 | 余姚市通用仪表有限公司 | Attached rail web type weighing sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887022A (en) * | 1973-08-16 | 1975-06-03 | Dso Bulgarski Darjavni Jelezni | Railway vehicle-load measuring method and device |
| GB2315559A (en) * | 1996-07-18 | 1998-02-04 | Weighwell Eng Ltd | Portable apparatus for indicating load imposed by rail vehicle |
| CN2807221Y (en) * | 2005-07-27 | 2006-08-16 | 北京华横新技术开发公司 | Rim bearing type rail weighing device |
| CN2901260Y (en) * | 2006-06-21 | 2007-05-16 | 石家庄开发区益通科技有限公司 | Portable locomotive rolling stock wheel shaft weighing device |
-
2011
- 2011-12-21 CN CN 201110429903 patent/CN102494749B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887022A (en) * | 1973-08-16 | 1975-06-03 | Dso Bulgarski Darjavni Jelezni | Railway vehicle-load measuring method and device |
| GB2315559A (en) * | 1996-07-18 | 1998-02-04 | Weighwell Eng Ltd | Portable apparatus for indicating load imposed by rail vehicle |
| CN2807221Y (en) * | 2005-07-27 | 2006-08-16 | 北京华横新技术开发公司 | Rim bearing type rail weighing device |
| CN2901260Y (en) * | 2006-06-21 | 2007-05-16 | 石家庄开发区益通科技有限公司 | Portable locomotive rolling stock wheel shaft weighing device |
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| CN102494749A (en) | 2012-06-13 |
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