CN216999102U - A play lane volume detection device for clear screen (ing) machine of bridge tunnel - Google Patents
A play lane volume detection device for clear screen (ing) machine of bridge tunnel Download PDFInfo
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- CN216999102U CN216999102U CN202121416327.9U CN202121416327U CN216999102U CN 216999102 U CN216999102 U CN 216999102U CN 202121416327 U CN202121416327 U CN 202121416327U CN 216999102 U CN216999102 U CN 216999102U
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Abstract
The utility model provides a play lane volume detection device for clear screen (ing) machine of bridge and tunnel, characterized by: welding two ends of a cross beam on the frame respectively, sleeving a sliding sleeve on the cross beam, and installing first screws in two nuts respectively to lock the sliding sleeve on the cross beam; the mounting plate is welded on the sliding sleeve, and the side mounting plate is arranged on the mounting plate by bolts to form a mounting seat device; the stay wire sensor is arranged on a mounting plate in the sensor mounting seat device, the absolute value single-turn encoder is arranged on a side mounting plate, and the swing assembly is arranged at the end part of a rotating shaft of the absolute value single-turn encoder; the pulley device and the pull ring seat are arranged on the plane of the auxiliary track lifting and lining lifting beam; the pull-out value of the pull-wire sensor and the rotation angle measured by the absolute value single-turn encoder are respectively detected through the combined application of the pull-wire sensor and the absolute value single-turn encoder, so that the track lifting amount and the track lining amount of the auxiliary track lifting and lining are measured and calculated in real time.
Description
Technical Field
The utility model relates to the field of railway maintenance machinery vehicles, in particular to a device for detecting the track lifting and shifting amount of a bridge and tunnel screen scarifier.
Background
When the bridge and tunnel screen scarifier operates on a bridge or tunnel curve, because the width of a bridge or tunnel ballast bed is narrower than a positive line, the distance between the end of a sleeper outside the curve and the ballast blocking side wall of the ballast bed is too short, so that the excavating device can collide with the ballast blocking side wall of the ballast bed. Therefore, when the bridge and tunnel screen cleaning operation is carried out, the main track lifting and shifting device can be used for carrying out track lifting and shifting operation, the track panel is transversely moved for a certain distance towards the inner side of the curve, the safe distance between the end of the sleeper and the side wall of the track bed is ensured, and the auxiliary track lifting and shifting device is used for restoring the track panel to the corresponding position before the operation after the screen cleaning is carried out. In the process, the track lifting height and the transverse displacement of the main track lifting and lining device and the auxiliary track lifting and lining device need to be measured in real time, real-time data are provided for operation, and smooth and controllable lines are guaranteed after the bridge and tunnel screen cleaning operation is carried out and the ballast is backfilled.
The lifting beam of the main track lifting and lining device only generates vertical displacement and transverse displacement relative to the frame, so two pull line sensors can be installed to respectively measure the track lifting amount and the track lining amount required by the operation of the main track lifting and lining device, however, the movement of the lifting beam of the auxiliary track lifting and lining device relative to the vehicle body is complex, the whole mechanism generates combined movement in four directions of up, down, left and right, if a single pull line sensor is added, the pull line can be inevitably pulled to be oblique, so the track lifting and lining amount of the auxiliary track lifting and lining device cannot be accurately measured by the traditional sensor arrangement mode.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the track lifting and shifting amount detection device for the bridge and tunnel screen scarifier, which can accurately detect the track lifting amount and the track shifting amount of the auxiliary track lifting and shifting device, ensure the safe distance between the sleeper end and the ballast blocking side wall and the smoothness of a line after operation during the operation of the bridge and tunnel screen scarifier, and effectively improve the operation safety and the operation quality of the bridge and tunnel screen scarifier.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the utility model provides a play lane volume detection device for clear screen (ing) machine of bridge and tunnel, includes mount pad device, the sensor of acting as go-between, absolute value single loop encoder, swing subassembly, pulley gear, lock nut, split pin, pull ring fixing base, supplementary plays lane device, crossbeam, sliding sleeve, mounting panel, side-mounting board, rotor plate, nylon components, frame.
The device for detecting the track lifting and shifting amount of the bridge and tunnel screen scarifier is characterized in that two ends of a cross beam 8 are respectively welded on a frame 22, a sliding sleeve 9 is sleeved on the cross beam 8, two holes are formed in the sliding sleeve 9, nuts are respectively welded on the two holes of the sliding sleeve 9, and a first screw n is respectively arranged in the two nuts to lock the sliding sleeve 9 on the cross beam 8; the mounting plate 10 is welded to the slide bush 9, and the side mounting plate 12 is mounted on the mounting plate 10 by bolts 11 to constitute the mount base device 1.
The stay wire sensor 2 is arranged on a mounting plate 10 in the sensor mounting seat device 1, the absolute value single-turn encoder 3 is arranged on a side mounting plate 12, and the swinging component 4 is arranged at the end part of a rotating shaft of the absolute value single-turn encoder 3; the pulley device 5 and the pull ring seat are arranged on the plane of the auxiliary track lifting beam.
The center line of the stay wire sensor 2 is positioned on the intersection line of a plane 23 formed by the longitudinal center line of the frame 22 and a transverse vertical section 24 of the center connecting line of the track lining wheel, and the rotation starting point of the stay wire sensor 2 is positioned on the center of the rotating shaft of the absolute value single-turn encoder 3, so that the rotation angle of the stay wire is ensured to be the angle detected by the absolute value single-turn encoder.
The swing assembly 4 comprises a rotating plate 13, a first split pin 14, a second screw 15 and a nylon rod assembly 16; the upper end of the rotating plate 13 is mounted on the rotating shaft of the absolute value single-turn encoder 3, one end of a nylon rod assembly 16 is mounted in an opening at the lower end of the rotating plate 13 by a first split pin 14 and a second screw 15, and a connecting plate 17 is mounted at the other end of the nylon rod assembly 16 by a second split pin 19 and a third screw 18.
The nylon rods are combined into the nylon rod assembly 16 by two nylon rods side by side, a gap is arranged between the nylon rod assemblies 16, the stay wire of the stay wire sensor passes through the gap between the nylon rod assemblies 16 and then winds on the pulley 52, and the stay wire ring is hung on the fixed shaft 62 on the stay wire ring seat 6.
In the pulley device, a pulley shaft 53 is installed in a shaft hole on a pulley seat 51, a pulley 52 is movably matched and sleeved on the pulley shaft 53, a locking nut 54 is installed on the pulley shaft 53, and a third split pin 55 is inserted in a bolt hole on the pulley shaft 53 to form the pulley device 5.
In the pull ring seat, the pull ring shaft 61 is arranged on the pull ring seat 6, and the fourth cotter pin 62 is inserted into the bolt hole on the pull ring shaft 61 to lock the pull ring shaft on the pull ring seat; the pulley 5 and the pull ring seat 6 are respectively arranged on the upper plane of the lifting-assistant track-shifting lifting beam 7.
Referring to the embodiment shown in fig. 5, when the length is y1 measured by the pull sensor in the initial state, after the position is moved, the length is y3 measured by the pull sensor, and the angle a is measured by the absolute value single-turn encoder, the track start amount is y = y1-y2= y1-cos α y 3; the track lining amount is x.
The utility model has the beneficial effects that: when the bridge and tunnel screen scarifier carries out the screen scarfing operation on bridge or tunnel curve, this bridge and tunnel screen scarifier's play setting gauge detection device, the setting gauge and the setting gauge of supplementary setting gauge device that play that can be accurate detect out, resume the circuit after the operation and provide the parameter foundation, the safe distance of pillow end apart from fender tiny fragments of stone, coal, etc. wall and the smooth-going of circuit after the operation when guaranteeing the operation of bridge and tunnel screen scarifier, the effectual operation security and the operation quality that improves bridge and tunnel screen scarifier.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the track lifting and lining amount detection device in FIG. 1;
FIG. 3 is an enlarged schematic view of the pulley apparatus of FIG. 1;
FIG. 4 is an enlarged view of the mounting structure of the absolute encoder of FIG. 1;
FIG. 5 is a schematic view of a track lifting and lining amount calculation model.
In the figure: 1. the device comprises a mounting seat device, 2 a stay wire sensor, 3 absolute value single-turn encoder, 4 swing components, 5 pulley devices, 51 pulley seats, 52 pulleys, 53 pulley shafts, 54 locking nuts, 55 third cotters, 6 pull ring fixing seats, 61 pull ring shafts, 62 fourth cotters, 7 auxiliary track lifting and shifting devices, 8 cross beams, 9 adjustable sliding sleeves, 10 mounting plates, 11 bolts, 12 side mounting plates, 13 rotating plates, 14 first cotters, 15 first screws, 16 nylon rod components, 17 connecting plates, 18 third screws, 19 second cotters, 20 fixing shafts, 21 second fixing plates, 22 vehicle frames, 23 longitudinal planes, 24 transverse vertical sections, a angle, y. track lifting amount, x track shifting amount and n first screws.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "upper", "lower", "vertical", "horizontal", "inner", "longitudinal", "transverse", "vertical", etc., it indicates the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and it is only for convenience of description of the present invention and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "first" or "second" feature may explicitly or implicitly include one or more of that feature, and in the description of the utility model, the meaning of y, x refers to the origination and the destination unless explicitly defined otherwise.
The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.
Referring to the embodiment shown in fig. 1, 2, 3 and 4, a device for detecting the track lifting and shifting amount of a bridge and tunnel screen cleaning machine is characterized in that two ends of a cross beam 8 are respectively welded on a frame 22, a sliding sleeve 9 is sleeved on the cross beam 8, two holes are formed in the sliding sleeve 9, nuts are respectively welded on the two holes, first screws n are respectively arranged in the two nuts, the sliding sleeve 9 is locked on the cross beam 8 through the first screws n, a mounting plate 10 is welded on the sliding sleeve 9, and a side mounting plate 12 is arranged on the mounting plate 10 through bolts 11 to form a mounting seat device 1.
The stay wire sensor 2 is arranged on a mounting plate 10 in the sensor mounting seat device 1, the absolute value single-turn encoder 3 is arranged on a side mounting plate 12, and the swinging component 4 is arranged at one end of a rotating shaft of the absolute value single-turn encoder 3; the pulley device and the pull ring fixing seat are fixedly arranged on the plane of the auxiliary track lifting and lining lifting beam.
The center line of the stay wire sensor 2 is positioned on the intersection line of a plane 23 formed by the longitudinal center line of the frame 22 and a transverse vertical section 24 of the center connecting line of the track lining wheel, and the rotation starting point of the stay wire sensor 2 is positioned on the center of the rotating shaft of the absolute value single-turn encoder 3, so that the rotation angle of the stay wire is ensured to be the angle detected by the absolute value single-turn encoder.
The track panel real-time track lifting amount and track lining amount can be calculated by combining the stay wire sensor and the absolute value single-turn encoder and utilizing the geometric relational expression of the stay wire sensor and the absolute value single-turn encoder through the detected pull-out value of the stay wire sensor and the rotation angle value measured by the absolute value single-turn encoder.
In the present embodiment, the swing assembly 4, includes a rotating plate 13, a first split pin 14, a second screw 15, a nylon rod assembly 16 and a connecting plate 17; the upper end of the rotating plate 13 is mounted on the rotating shaft of the absolute value single-turn encoder 3, one end of a nylon rod assembly 16 is mounted in an opening at the lower end of the rotating plate 13 by a first opening pin 14 and a second screw 15, and a connecting plate 16 is mounted at the other end of the nylon rod assembly 16 by a first opening pin 19 and a third screw 18.
In the present embodiment, in the nylon rod assembly, two nylon rods are combined side by side to form a gap between the nylon rod assemblies 16, the pulling wire on the pulling wire sensor passes through the gap between the nylon rod assemblies and then is wound on the pulley 52, and the pulling wire ring is hung on the fixed shaft 62 on the pulling ring seat 6.
In the present embodiment, the center line of the pull wire sensor 2 is located on the intersection line of the plane 23 formed by the longitudinal center line of the frame 22 and the transverse vertical section 24 of the center line of the track lining wheel, and the start point of the rotation of the pull wire sensor 2 is located on the center of the rotation shaft of the absolute value single-turn encoder 3, so as to ensure that the rotation angle of the pull wire is the angle detected by the absolute value single-turn encoder.
In the present embodiment, in the pulley device, the pulley shaft 53 is installed in the shaft hole of the pulley holder 51, the pulley 52 is movably fitted around the pulley shaft 53, the lock nut 54 is installed on the pulley shaft 53, and the third cotter pin 55 is inserted into the cotter pin hole of the pulley shaft 53, thereby forming the pulley device 5.
In the pull ring seat, the pull ring shaft 61 is installed on the pull ring seat 6, and the fourth cotter pin 62 is inserted into the pin hole on the pull ring shaft 62 to lock the pull ring shaft on the pull ring seat; the pulley device and the pull ring seat are respectively arranged on the upper plane of the lifting-assistant track-shifting lifting beam 7.
Referring to the embodiment shown in fig. 5, when the length is measured by the pull wire sensor as y1 in the initial state, after the position of the auxiliary track lifting and shifting device is moved, the length is measured by the pull wire sensor as y3, and the angle a is measured by the absolute value single-turn encoder, wherein the track lifting amount is y = y1-y2= y1-cos α y 3; the track lining amount is x.
The working principle is as follows: the detection device is installed on the auxiliary track lifting and shifting device of the bridge and tunnel screen scarifier, and when the distance between the track panel sleeper end and the ballast side wall of the track bed is not enough, the auxiliary track lifting and shifting device needs to lift and shift the track. When the auxiliary track lifting and lining device lifts the oil cylinder and moves the transverse moving oil cylinder, the clamp clamps the steel rail to enable the rail panel to lift or move transversely, meanwhile, the pull rope of the pull-wire sensor pulls the swinging assembly to drive the absolute value single-turn encoder rotating shaft to rotate, the detected absolute value single-turn encoder detects an angle value and a pull-out value of the pull-wire sensor, and the real-time track lifting amount and the track lining amount of the auxiliary track lifting and lining device can be calculated through a geometric triangular relation.
Claims (3)
1. A lane lifting and shifting amount detection device for a bridge and tunnel screen scarifier comprises a mounting seat device, a stay wire sensor, an absolute value single-ring encoder, a swinging assembly, a pulley device, a locking nut, a cotter pin, a pull ring fixing seat, an auxiliary lane lifting and shifting device, a cross beam, a sliding sleeve, a mounting plate, a side mounting plate, a rotating plate, a nylon assembly and a frame; the method is characterized in that: welding two ends of a cross beam on a frame respectively, sleeving a sliding sleeve on the cross beam, arranging two holes on the sliding sleeve, welding nuts on the two holes of the sliding sleeve respectively, and installing first screws in the two nuts respectively to lock the sliding sleeve on the cross beam; the mounting plate is welded on the sliding sleeve, and the side mounting plate is arranged on the mounting plate by bolts to form a mounting seat device; the stay wire sensor is arranged on a mounting plate in the sensor mounting seat device, the absolute value single-turn encoder is arranged on a side mounting plate, and the swinging assembly is arranged at the end part of a rotating shaft of the absolute value single-turn encoder; the pulley device and the pull ring seat are arranged on the plane of the auxiliary track lifting and lining lifting beam.
2. The device for detecting the quantity of the lifted and shifted lanes of the bridge and tunnel screen scarifier as claimed in claim 1, wherein: the swing assembly comprises a rotating plate, a first cotter pin, a second screw and a nylon rod assembly; the upper end of the rotating plate is arranged on a rotating shaft of the absolute value single-turn encoder, one end of the nylon rod assembly is arranged in the opening hole at the lower end of the rotating plate by using a first cotter pin and a second screw, and the connecting plate is arranged at the other end of the nylon rod assembly by using a second cotter pin and a third screw; the stay wire of the stay wire sensor passes through the gap between the nylon rod assemblies and then is wound on the pulley, and the stay wire ring is hung on the fixed shaft on the stay wire ring seat.
3. The device for detecting the quantity of the lifted and shifted lanes of the bridge and tunnel screen scarifier as claimed in claim 1, wherein: the center line of the stay wire sensor is positioned on the intersection line of a plane formed by the longitudinal center lines of the frame and a transverse vertical section plane of the center connecting line of the track lining wheel, and the rotation starting point of the stay wire sensor is positioned on the center of a rotating shaft of the absolute value single-turn encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416327.9U CN216999102U (en) | 2021-06-24 | 2021-06-24 | A play lane volume detection device for clear screen (ing) machine of bridge tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121416327.9U CN216999102U (en) | 2021-06-24 | 2021-06-24 | A play lane volume detection device for clear screen (ing) machine of bridge tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999102U true CN216999102U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121416327.9U Active CN216999102U (en) | 2021-06-24 | 2021-06-24 | A play lane volume detection device for clear screen (ing) machine of bridge tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999102U (en) |
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2021
- 2021-06-24 CN CN202121416327.9U patent/CN216999102U/en active Active
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