CN113567823B - Equipment and method for detecting insulating property of track slab steel bar - Google Patents
Equipment and method for detecting insulating property of track slab steel bar Download PDFInfo
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- CN113567823B CN113567823B CN202111125807.4A CN202111125807A CN113567823B CN 113567823 B CN113567823 B CN 113567823B CN 202111125807 A CN202111125807 A CN 202111125807A CN 113567823 B CN113567823 B CN 113567823B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention belongs to the technical field of insulation test, and particularly relates to insulation performance detection equipment and a detection method for track slab steel bars. The equipment for detecting the insulating property of the track slab steel bars comprises a transverse detection mechanism, a transverse lifting mechanism, at least one group of longitudinal detection mechanisms and a longitudinal lifting mechanism. The longitudinal detection mechanism comprises a longitudinal truss rod, a longitudinal swing angle driving device and a plurality of groups of longitudinal contact devices, the longitudinal swing angle driving device is used for driving longitudinal contacts of the longitudinal contact devices to swing simultaneously to contact with transverse steel bars on steel bar detection points of the track slab, the transverse detection mechanism comprises a transverse truss rod, a transverse swing angle driving device and a plurality of groups of transverse contact devices, and the transverse swing angle driving device is used for driving transverse contacts of the transverse contact devices to swing simultaneously to contact with the longitudinal steel bars on the steel bar detection points of the track slab. Therefore, the insulating property detection equipment and the detection method improve the detection efficiency and accuracy of the track slab steel bar detection point.
Description
Technical Field
The invention belongs to the technical field of insulation test, and particularly relates to insulation performance detection equipment and a detection method for track slab steel bars.
Background
With the rapid development of high-speed railway construction in China, the passenger dedicated line generally pursues high smoothness, high stability and high durability, so the requirements on each part and each process in the construction of the passenger dedicated line are very high.
The track slab is a basic stressed component of the ballastless track, a steel reinforcement framework in the track slab can generate a magnetic field in a longitudinal and transverse closed loop, and the transmission performance of a track circuit can be influenced when a train runs at a high speed. Therefore, the inside of the track slab mainly achieves the insulation effect at the joint part of the steel bar framework by the methods of coating the surface of the steel bar with an insulation layer, binding by using an insulation binding wire, padding a steel bar insulation cushion block and the like. After the steel bars are bundled and fixed, insulation detection is required, so that the insulation performance of the track slab is ensured.
Most of traditional track slab insulation detection equipment is subjected to one-by-one detection and analysis by means of multi-person cooperation and layered detection, so that the insulation between one reinforcing steel bar and other reinforcing steel bars is ensured, the detection efficiency is low, the accuracy rate greatly depends on the specification degree of manual operation, particularly, the insulation detection of the reinforcing steel bars on the lower layer is more time-consuming and labor-consuming, and the condition of missing detection is possibly caused, so that the problem of the insulation performance detection equipment of the track slab reinforcing steel bars is urgently to be solved.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the invention provides an insulation performance detection device and a detection method for a track slab steel bar, which improve the detection efficiency and accuracy of a track slab steel bar detection point.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the invention provides equipment for detecting the insulating property of a track slab steel bar, which comprises a transverse detection mechanism, a transverse lifting mechanism for driving the transverse detection mechanism to do linear lifting motion, at least one group of longitudinal detection mechanisms and a longitudinal lifting mechanism for driving the longitudinal detection mechanism to do linear lifting motion; the longitudinal detection mechanism comprises a longitudinal truss rod, a longitudinal swing angle driving device and a plurality of groups of longitudinal contact devices arranged at intervals along the length direction of the longitudinal truss rod, wherein the longitudinal swing angle driving device is arranged on the longitudinal truss rod and is used for driving longitudinal contacts of the longitudinal contact devices to swing simultaneously so as to contact transverse steel bars on steel bar detection points of the track slab; the transverse detection mechanism comprises a transverse truss rod, a transverse swing angle driving device and a plurality of groups of transverse contact devices arranged at intervals along the length direction of the transverse truss rod, wherein the transverse swing angle driving device is arranged on the transverse truss rod and used for driving transverse contacts of the transverse contact devices to swing simultaneously so as to contact longitudinal steel bars on a steel bar detection point of the track slab.
Preferably, the longitudinal yaw drive comprises a first drive plate and a first drive member; the first driving piece is arranged on the longitudinal truss rod, the first driving plate is arranged on the side wall of the longitudinal truss rod and connected with the multiple groups of longitudinal contact devices, and the first driving piece pushes the first driving plate to move along the length direction of the longitudinal truss rod so that the first driving plate drives the longitudinal contacts of the multiple groups of longitudinal contact devices to swing simultaneously to contact the transverse steel bars on the steel bar detection points of the track slab; the transverse swing angle driving device comprises a second driving plate and a second driving piece; the second driving piece is installed on the transverse truss rod, the second driving plate is arranged on the side wall of the transverse truss rod and connected with the multiple groups of transverse contact devices, and the second driving piece pushes the second driving plate to move along the length direction of the transverse truss rod so that the second driving plate drives the transverse contacts of the multiple groups of transverse contact devices to swing simultaneously to contact longitudinal steel bars on the steel bar detection points of the track slab.
Preferably, each longitudinal contact device comprises a first swing angle plate, a first connecting flange and a first detection rod connected with the first connecting flange, the free end of the first detection rod forms a longitudinal contact, the first swing angle plate and the first connecting flange are respectively arranged on two sides of the longitudinal truss rod, and the first swing angle plate is connected with the first connecting flange through a pin shaft; the first swing angle plate and the first driving plate are connected in a mode that the first driving plate moves to drive the first swing angle plates to deflect, so that the first swing angle plate and the first detection rod on the first connecting flange swing simultaneously to be in contact with the transverse steel bars on the rail plate steel bar detection point.
Preferably, each transverse contact device comprises a second swing plate, a second connecting flange and a second detection rod connected with the second connecting flange, the free end of the second detection rod forms a transverse contact, the second swing plate and the second connecting flange are respectively arranged on two sides of the transverse truss rod, and the second swing plate is connected with the second connecting flange through a pin shaft; the second swing angle plate is connected with the second drive plate in a mode that the second drive plate moves to drive the second swing angle plates to deflect, so that the second detection rod on the second connecting flange swings at the same time to contact longitudinal steel bars on the rail plate steel bar detection points.
Preferably, the longitudinal lifting mechanisms are respectively arranged at two ends of the longitudinal truss; the longitudinal lifting mechanism comprises a first guide rail, a first sliding block and a first driving motor, the first sliding block is connected with the first guide rail in a sliding mode, the first sliding block is connected with one end of the longitudinal truss rod, and the first driving motor drives the first sliding block to move linearly along the first guide rail.
Preferably, the transverse lifting mechanisms are respectively arranged at two ends of the transverse truss; the transverse lifting mechanism comprises a second guide rail, a second sliding block and a second driving motor, the second sliding block is connected with the second guide rail in a sliding mode, the second sliding block is connected with two ends of the transverse truss rod, and the second driving motor drives the second sliding block to move linearly along the second guide rail.
Preferably, the longitudinal girders and the transverse girders are arranged vertically.
Preferably, the device also comprises a group of transverse supporting seat assemblies and two groups of longitudinal supporting seat assemblies; the longitudinal supporting seat assembly comprises a supporting beam and first supporting seats connected with two ends of the supporting beam, and the first guide rail is connected with the supporting beam through a first connecting seat; the transverse supporting seat assembly comprises two oppositely arranged second supporting seats, and the second supporting seats are used for being connected with a second guide rail.
Preferably, the device comprises three groups of longitudinal detection mechanisms which are arranged in parallel, and two ends of each group of longitudinal detection mechanisms are respectively connected with the supporting beam through a first connecting seat; three sets of longitudinal detection mechanism can detect the track slab reinforcing bar of different specifications.
The invention also provides a method for detecting the insulating property of the track slab steel bar, which comprises the steps of adopting the equipment for detecting the insulating property of the track slab steel bar, wherein the equipment for detecting the insulating property of the track slab steel bar also comprises a control device and an insulating detection cabinet, and a longitudinal contact device and a transverse contact device are both electrically connected with the insulating detection cabinet; the control device is respectively electrically connected with the longitudinal swing angle driving device, the longitudinal contact device, the longitudinal lifting mechanism, the transverse swing angle driving device, the transverse contact device, the transverse lifting mechanism and the insulation detection cabinet;
the insulation performance detection method comprises the following steps;
s1, identifying the specification of the track slab steel bars after the track slab steel bars are driven to enter the detection position by the rail car, and selecting one longitudinal detection mechanism to work;
s2, the control device respectively controls the longitudinal lifting mechanism and the transverse lifting mechanism to fall to the first layer detection position of the track slab steel bar;
s3, the control device controls the longitudinal swing angle driving device to drive the longitudinal contact device to swing simultaneously to contact the transverse steel bars on the rail plate steel bar detection points, and the control device controls the transverse swing angle driving device to drive the transverse contact device to swing simultaneously to contact the longitudinal steel bars on the rail plate steel bar detection points;
s4, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device and the transverse contact device so as to detect the first layer of detection points of the track slab steel bars;
s5, the control device controls the longitudinal swing angle driving device to drive the longitudinal contact device to swing simultaneously to return to the initial state, and the control device controls the transverse swing angle driving device to drive the transverse contact device to swing simultaneously to return to the initial state;
s6, the control device respectively controls the longitudinal lifting mechanism and the transverse lifting mechanism to fall to a second layer detection position of the track slab steel bar;
s7, the control device controls the longitudinal swing angle driving device to drive the longitudinal contact device to swing simultaneously to contact the transverse steel bars on the rail plate steel bar detection points, and the control device controls the transverse swing angle driving device to drive the transverse contact device to swing simultaneously to contact the longitudinal steel bars on the rail plate steel bar detection points;
s8, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device and the transverse contact device so as to detect a second layer of detection points of the track slab steel bars;
s9, the control device controls the longitudinal swing angle driving device to drive the longitudinal contact device to swing back to the initial state at the same time, and the control device controls the transverse swing angle driving device to drive the transverse contact device to swing back to the initial state at the same time;
and S10, the control device respectively controls the longitudinal lifting mechanism and the transverse lifting mechanism to be lifted to the initial state, and the detection is completed.
(III) advantageous effects
The invention has the beneficial effects that:
according to the insulation performance detection equipment for the track slab reinforcing steel bars, the at least one group of longitudinal detection mechanisms are arranged, so that the same insulation performance detection equipment can detect the track slab reinforcing steel bars with different specifications, the applicability of the insulation performance detection equipment is improved, the detection points of different layers of the track slab reinforcing steel bars can be detected through the lifting assembly, the detection points of the same layer of the track slab reinforcing steel bars can be detected simultaneously through the cooperation of the longitudinal detection mechanisms and the transverse detection mechanisms, the detection efficiency is improved, and the swing angle driving assemblies are arranged in the longitudinal detection mechanisms and the transverse detection mechanisms, so that the contact device can swing simultaneously to contact the reinforcing steel bars on two sides of the detection points of the track slab reinforcing steel bars, the detection accuracy is improved, and the detection efficiency is further improved.
The method for detecting the insulation performance of the track plate reinforcing steel bar improves the detection efficiency and accuracy of the track plate reinforcing steel bar detection point.
Drawings
Fig. 1 is a schematic structural diagram of an insulation performance detecting apparatus for a steel bar of a track slab according to an embodiment;
fig. 2 is a front view of an insulation performance detecting apparatus of the rail plate reinforcing steel bar of fig. 1;
fig. 3 is a left side view of an insulation performance detecting apparatus of the track slab reinforcing steel bar in fig. 1;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a front view of the corner panel of FIG. 1;
FIG. 6 is a schematic front view of the detection of the initial state;
FIG. 7 is a left side view of the detection of the initial state;
fig. 8 is a state diagram of detection of first-layer detection points for detecting the track slab reinforcing steel bars (only the longitudinal detection mechanism, the track slab reinforcing steel bars and the railcar are shown);
fig. 9 is a state diagram of detection of first-layer detection points for detecting the track slab reinforcing steel bars (only the transverse detection mechanism, the track slab reinforcing steel bars and the railcar are shown);
fig. 10 is a state diagram of second-layer detection points for detecting the track slab reinforcing bars (only the longitudinal detection mechanism, the track slab reinforcing bars, and the railcar are shown);
fig. 11 is a state diagram of detection of the second-layer detection point for detecting the track slab reinforcing bars (only the lateral detection mechanism, the track slab reinforcing bars, and the railcar are shown).
[ description of reference ]
1; a lateral detection mechanism; 11: a transverse spar; 12: a transverse swing angle driving device; 121: a second drive plate; 122: a second driving member; 123: a second mounting bracket; 13: a lateral contact arrangement; 131: a second swing plate; 132: a second connecting flange; 133: a second detection lever;
2: a transverse lifting mechanism; 21: a second guide rail; 22: a second slider; 23: a second drive motor; 24: a second mounting seat;
3: a longitudinal detection mechanism; 31: a longitudinal spar; 32: a longitudinal swing angle driving device; 321: a first drive plate; 3211: a first limit hole; 3212: connecting grooves; 322: a first driving member; 323: a first mounting bracket; 33: a longitudinal contact arrangement; 331: a first swing plate; 332: a first connecting flange; 333: a first detection lever;
4: a longitudinal lifting mechanism; 41: a first guide rail; 42: a first slider; 43: a first drive motor; 44: a first mounting seat;
5: a transverse support base assembly; 51: a second support seat; 52: connecting columns;
6: a longitudinal support base assembly; 61: a support beam; 62: a first support base; 63: a first connecting seat;
7: track plate steel bars;
8: provided is a rail car.
Detailed Description
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example one
As shown in fig. 1, the present invention provides an insulation performance detecting apparatus for a track slab steel bar, which includes a transverse detecting mechanism 1, a transverse lifting mechanism 2 for driving the transverse detecting mechanism 1 to perform linear lifting motion, at least one set of longitudinal detecting mechanisms 3, and a longitudinal lifting mechanism 4 for driving the longitudinal detecting mechanisms 3 to perform linear lifting motion. Common high-speed railway track slabs are divided into three specifications of 5600, 4925 and 4856 with different sizes, according to the principle that the widths of the three specifications are consistent, the requirements of the three different track slabs can be met only by arranging one set of transverse detection mechanism 1 in the width direction, in the process of practical application, three sets of longitudinal detection mechanisms 3 are arranged in the longitudinal length direction in order to meet the detection requirements of the three different specifications of track slabs so as to meet the requirements of detecting the three types of slabs, and certainly two sets, four sets or multiple sets of longitudinal detection mechanisms 3 can be arranged according to actual requirements. It should be noted that the three sets of longitudinal sensing mechanisms 3 are all identical in structure, and differ only in the pitch between the sets of longitudinal contact devices 33 on the longitudinal sensing mechanisms 3.
As shown in fig. 1 and 2, the longitudinal detecting mechanism 3 includes a longitudinal beam 31, a longitudinal swing angle driving device 32, and a plurality of sets of longitudinal contact devices 33 arranged at intervals along the length direction of the longitudinal beam 31, wherein the longitudinal swing angle driving device 32 is arranged on the longitudinal beam 31 and is configured to drive the longitudinal contacts of the plurality of sets of longitudinal contact devices 33 to swing simultaneously to contact the transverse steel bars at the detecting points of the track slab steel bars 7.
As shown in fig. 1 and 3, the transverse detection mechanism 1 includes a transverse truss 11, a transverse swing angle driving device 12, and a plurality of sets of transverse contact devices 13 arranged at intervals along the length direction of the transverse truss 11, wherein the transverse swing angle driving device 12 is arranged on the transverse truss 11 and is configured to drive transverse contacts of the plurality of sets of transverse contact devices 13 to swing simultaneously to contact longitudinal steel bars at a detection point of the track slab steel bars 7. In the practical application process, the longitudinal girders 31 and the transverse girders 11 are arranged in a crossed manner, the longitudinal contact points of the longitudinal contact device 33 on the longitudinal girders 31 can be in contact with each transverse steel bar, and the transverse contact points of the transverse contact device 13 on the transverse girders 11 can be in contact with each longitudinal steel bar, and in this embodiment, the crossing angle between the longitudinal girders 31 and the transverse girders 11 is not limited. In the embodiment, in order to reduce the occupied space of the longitudinal girders 31 and the transverse girders 11 and the length of the longitudinal girders 31 and the transverse girders 11, and reduce the production cost, the longitudinal girders 31 and the transverse girders 11 are vertically arranged.
The utility model provides an insulating properties check out test set of track slab reinforcing bar, make same insulating properties check out test set can detect the track slab reinforcing bar 7 of different specifications through setting up at least a set of vertical detection mechanism 3 and improved insulating properties check out test set's suitability, can detect the check point of the different layers of track slab reinforcing bar 7 through setting up lifting unit, can detect the check point of the same layer of track slab reinforcing bar 7 simultaneously through the cooperation of vertical detection mechanism 3 and horizontal detection mechanism 1, detection efficiency is improved, and because set up the pivot angle drive assembly in vertical detection mechanism 3 and horizontal detection mechanism 1 and can make the contact device swing simultaneously with the reinforcing bar of contact track slab reinforcing bar 7's check point both sides, the accuracy of detection has been improved and detection efficiency has further been improved.
Specifically, the longitudinal swing angle driving device 32 includes a first driving plate 321, a first driving member 322, and a first mounting bracket 323. The first driving member 322 is mounted on the longitudinal beam 31 through the first mounting bracket 323, the first driving plate 321 is disposed on a side wall of the longitudinal beam 31 and is slidably connected with the side wall of the longitudinal beam 31, the first driving plate 321 is connected with the plurality of sets of longitudinal contact devices 33, and the first driving member 322 pushes the first driving plate 321 to move along the length direction of the longitudinal beam 31 so that the first driving plate 321 drives the longitudinal contacts of the plurality of sets of longitudinal contact devices 33 to swing simultaneously to contact the transverse steel bars at the detection point of the track slab steel bars 7. Similarly, the yaw-rate driving device 12 includes a second driving plate 121, a second driving member 122 and a second mounting bracket 123. The second driving member 122 is mounted on the transverse girder 11 through the second mounting bracket 123, the second driving plate 121 is disposed on a side wall of the transverse girder 11 and is slidably connected with the transverse girder 11, the second driving plate 121 is connected with the plurality of sets of transverse contact devices 13, and the second driving member 122 pushes the second driving plate 121 to move along the length direction of the transverse girder 11 so that the second driving plate 121 drives the transverse contacts of the plurality of sets of transverse contact devices 13 to swing simultaneously to contact the longitudinal steel bars at the detection point of the track slab steel bars 7.
As shown in fig. 4, each longitudinal contact device 33 includes a first swing plate 331, a first connecting flange 332, and a first detecting rod 333 connected to the first connecting flange 332, a free end of the first detecting rod 333 constitutes a longitudinal contact, the first swing plate 331 and the first connecting flange 332 are respectively disposed at two sides of the longitudinal beam 31, the first swing plate 331 is connected to the first connecting flange 332 by a pin, and the first swing plate 331 is connected to the first driving plate 321 in a manner that the first swing plate 331 is deflected by the movement of the first driving plate 321, so that the first detecting rod 333 on the first connecting flange 332 swings simultaneously to contact the transverse steel bar on the steel bar 7 detecting point of the track plate.
Preferably, each transverse contact device 13 includes a second swing plate 131, a second connecting flange 132 and a second detecting rod 133 connected to the second connecting flange 132, a free end of the second detecting rod 133 forms a transverse contact, the second swing plate 131 and the second connecting flange 132 are respectively disposed at two sides of the transverse beam 11, the second swing plate 131 is connected to the second connecting flange 132 by a pin, and the second swing plate 131 is connected to the second drive plate 121 in a manner that the second swing plate 131 is deflected by the movement of the second drive plate 121, so that the second detecting rod 133 on the second connecting flange 132 is simultaneously swung to contact the longitudinal steel bar at the detecting point of the steel bar 7 on the track plate.
Since the longitudinal contact arrangement 33 and the transverse contact arrangement 13 are of identical construction, only the longitudinal contact arrangement 33 is exemplified below. Referring to fig. 5, which is a schematic structural diagram of the first swing plate 331, the first swing plate 331 is provided with a first connecting circular hole and a first connecting square hole, a rotating shaft is disposed in the first connecting circular hole, the first swing plate 331 is rotatably connected to the connecting groove 3212 of the first driving plate 321 through the rotating shaft, a matching square rod is disposed in the first connecting square hole, and the first swing plate 331 is connected to the first connecting flange 332 through the square rod. When the first driving member 322 pushes the first driving plate 321 to move along the length direction of the longitudinal beam 31, the upper end of the first swing plate 331 moves along the length direction along with the first driving plate 321 to swing the first swing plate 331 so as to drive the first connecting flange 332 connected to the other end of the square bar to swing, and further the first detecting rod 333 swings. In the initial state of this embodiment, the bottom side of the first square connecting hole is in a horizontal state, the first detecting rod 333 is in a vertical state, and it is convenient to observe whether the first detecting rod 333 returns to a vertical state after the detection is completed through the first square connecting hole on the first swing plate 331, so as to ensure the verticality of the first detecting rod 333.
In order to accommodate the arrangement of the sensing points on the high speed railway track slabs of different specifications, referring to fig. 8, the first sensing lever 333 is swung leftwards or rightwards, which is different in that the first swing plate 331 is disposed in a forward direction or a reverse direction, wherein the direction shown in fig. 5 is the forward direction.
Referring to fig. 4, a first limiting hole 3211 is further disposed on the first driving plate 321, the first limiting hole 3211 is a long-strip-shaped structure, a limiting rod is disposed on the longitudinal beam 31, and two ends of the limiting rod extend out of the first limiting hole 3211, so as to limit a moving range of the first driving plate 321, so as to limit a swing amplitude of the first swing plate, and further control a swing angle of the first detecting rod 333.
As shown in fig. 2, the longitudinal lifting mechanism 4 is respectively disposed at two ends of the longitudinal beam 31, the longitudinal lifting mechanism 4 includes a first guide rail 41, a first slider 42 and a first driving motor 43, the first slider 42 is slidably connected to the first guide rail 41, the first slider 42 is connected to one end of the longitudinal beam 31 through a first mounting seat 44, and the first driving motor 43 drives the first slider 42 to move linearly along the first guide rail 41.
As shown in fig. 3, the transverse lifting mechanisms 2 are respectively disposed at two ends of the transverse truss 11, each transverse lifting mechanism 2 includes a second guide rail 21, a second slider 22 and a second driving motor 23, the second slider 22 is slidably connected to the second guide rail 21, the second slider 22 is connected to two ends of the transverse truss 11 through a second mounting seat 24, and the second driving motor 23 drives the second slider 22 to linearly move along the second guide rail 21.
In the practical application process, in order to facilitate the rail car 8 to enter the working position, the bottom end of the whole device also comprises a group of transverse supporting seat assemblies 5 and two groups of longitudinal supporting seat assemblies 6. Longitudinal support seat assembly 6 includes a supporting beam 61 and a first support 62 connected with supporting beam 61 both ends, and first guide rail 41 is connected with a supporting beam 61 through first connecting seat 63, and horizontal support seat assembly 5 includes two second support seats 51 of relative setting, is equipped with spliced pole 52 on second support seat 51, and second support seat 51 passes through spliced pole 52 and is connected with second guide rail 21.
As shown in fig. 1, three sets of longitudinal detection mechanisms 3 are included in this embodiment, the three sets of longitudinal detection mechanisms 3 are arranged in parallel, and two ends of the three sets of longitudinal detection mechanisms 3 are connected with the support beam 61 through the first connecting seat 63 respectively, and the three sets of longitudinal detection mechanisms 3 can detect the track slab steel bars 7 with different specifications.
Example two
The embodiment provides a method for detecting the insulation performance of a track slab steel bar, and the equipment for detecting the insulation performance of the track slab steel bar in the first embodiment is adopted. In the practical application process, the equipment for detecting the insulating property of the track slab steel bar 7 further comprises a control device and an insulating detection cabinet, wherein the longitudinal contact device 33 and the transverse contact device 13 are electrically connected with the insulating detection cabinet, and the control device is electrically connected with the longitudinal swing angle driving device 32, the longitudinal contact device 33, the longitudinal lifting mechanism 4, the transverse swing angle driving device 12, the transverse contact device 13, the transverse lifting mechanism 2 and the insulating detection cabinet respectively.
The insulation performance detection method comprises the following steps;
s1, identifying the specification of the track slab steel bars 7 after the track slab steel bars 7 are driven to enter the detection position by the rail car 8, and selecting one of the longitudinal detection mechanisms 3 to operate, which is shown in fig. 6 and 7 and is an initial state of the track slab steel bar 7 detection equipment;
it should be noted here that the woven mesh of the iii-type track slab steel bars is generally divided into three specifications, the plate type of each specification has the same transverse width, but the grid mesh sheets of the upper and lower layers are distributed in a staggered manner, the spacing between the grid mesh sheets is also different in the longitudinal length, and the upper and lower layers of each specification are also distributed in a staggered manner.
S2, the control device respectively controls the longitudinal lifting mechanism 4 and the transverse lifting mechanism 2 to descend to the first layer detection position of the track slab steel bar 7;
s3, the control device controls the longitudinal swing angle driving device 32 to drive the longitudinal contact device 33 to swing simultaneously to contact the transverse steel bar at the detection point of the track slab steel bar 7, and the control device controls the transverse swing angle driving device 12 to drive the transverse contact device 13 to swing simultaneously to contact the longitudinal steel bar at the detection point of the track slab steel bar 7, as shown in fig. 8 and 9;
s4, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device 33 and the transverse contact device 13 so as to detect the first layer detection point of the track slab steel bar 7;
s5, the control device controls the longitudinal swing angle driving device 32 to drive the longitudinal contact device 33 to swing simultaneously to return to the initial state, and controls the transverse swing angle driving device 12 to drive the transverse contact device 13 to swing simultaneously to return to the initial state;
s6, the control device respectively controls the longitudinal lifting mechanism 4 and the transverse lifting mechanism 2 to fall to a second layer detection position of the track slab steel bar 7;
s7, the control device controls the longitudinal swing angle driving device 32 to drive the longitudinal contact device 33 to swing simultaneously to contact the transverse steel bar at the detection point of the track slab steel bar 7, and the control device controls the transverse swing angle driving device 12 to drive the transverse contact device 13 to swing simultaneously to contact the longitudinal steel bar at the detection point of the track slab steel bar 7, as shown in fig. 10-11;
s8, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device 33 and the transverse contact device 13 so as to detect a second layer detection point of the track slab steel bar 7;
s9, the control device controls the longitudinal swing angle driving device 32 to drive the longitudinal contact device 33 to swing back to the initial state at the same time, and controls the transverse swing angle driving device 12 to drive the transverse contact device 13 to swing back to the initial state at the same time;
and S10, the control device controls the longitudinal lifting mechanism 4 and the transverse lifting mechanism 2 to rise to the initial state respectively, and the detection is completed.
The method for detecting the insulation performance of the track slab steel bar has the advantages of strong detection pertinence, concise and accurate action execution, high automation and standardization degree, simpler structure and low failure rate, and improves the detection efficiency and accuracy of the track slab steel bar detection point.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (9)
1. The equipment for detecting the insulating property of the track slab steel bar is characterized by comprising a transverse detection mechanism (1), a transverse lifting mechanism (2) for driving the transverse detection mechanism (1) to do linear lifting motion, at least one group of longitudinal detection mechanisms (3) and a longitudinal lifting mechanism (4) for driving the longitudinal detection mechanisms (3) to do linear lifting motion;
the longitudinal detection mechanism (3) comprises a longitudinal truss rod (31), a longitudinal swing angle driving device (32) and a plurality of groups of longitudinal contact devices (33) which are arranged at intervals along the length direction of the longitudinal truss rod (31);
the longitudinal swing angle driving device (32) comprises a first driving plate (321) and a first driving piece (322), the first driving piece (322) is installed on the longitudinal truss (31), the first driving plate (321) is arranged on the side wall of the longitudinal truss (31), the first driving plate (321) is connected with the plurality of groups of longitudinal contact devices (33), and the first driving piece (322) pushes the first driving plate (321) to move along the length direction of the longitudinal truss (31);
a first limiting hole (3211) is further formed in the first driving plate (321), the first limiting hole (3211) is of a long strip-shaped structure, a limiting rod is arranged on the longitudinal truss rod (31), and two ends of the limiting rod extend out of the first limiting hole (3211);
each longitudinal contact device (33) comprises a first swing plate (331), a first connecting flange (332) and a first detection rod (333) connected with the first connecting flange (332), the free end of the first detection rod (333) forms the longitudinal contact, and the first swing plate (331) and the first connecting flange (332) are respectively arranged on two sides of the longitudinal truss rod (31);
the first angle swing plate (331) is provided with a first connecting square hole, an adaptive square rod is arranged in the first connecting square hole, and the first angle swing plate (331) is connected with the first connecting flange (332) through the square rod;
the first swing plate (331) is connected with the first driving plate (321) in a manner that the first swing plate (331) is driven by the movement of the first driving plate (321) to deflect, so that the first swing plate and a first detection rod (333) on the first connecting flange (332) swing simultaneously to contact with a transverse steel bar on a detection point of a track slab steel bar (7);
horizontal detection mechanism (1) is including horizontal truss (11), horizontal pivot angle drive arrangement (12) and follow horizontal truss (11) length direction interval sets up multiunit transverse contact device (13), horizontal pivot angle drive arrangement (12) set up on horizontal truss (11), be used for the drive the transverse contact of multiunit transverse contact device (13) swings simultaneously in order to contact longitudinal reinforcement on track slab reinforcing bar (7) the check point.
2. The apparatus of claim 1, wherein:
the transverse swing angle driving device (12) comprises a second driving plate (121) and a second driving piece (122);
the second driving piece (122) is installed on the transverse truss rod (11), the second driving board (121) is arranged on the side wall of the transverse truss rod (11), the second driving board (121) is connected with the multiple groups of transverse contact devices (13), and the second driving piece (122) pushes the second driving board (121) to move along the length direction of the transverse truss rod (11) so that the second driving board (121) drives the transverse contacts of the multiple groups of transverse contact devices (13) to swing simultaneously to contact longitudinal steel bars on a detection point of a track slab steel bar (7).
3. The apparatus for detecting insulation performance of rail plate reinforcing bars according to claim 2,
each transverse contact device (13) comprises a second swing plate (131), a second connecting flange (132) and a second detection rod (133) connected with the second connecting flange (132), the free end of the second detection rod (133) forms the transverse contact, the second swing plate (131) and the second connecting flange (132) are respectively arranged on two sides of the transverse truss rod (11), and the second swing plate (131) is connected with the second connecting flange (132) through a pin shaft;
the second swing plate (131) is connected with the second driving plate (121) in a manner that the second driving plate (121) moves to drive the second swing plates (131) to deflect, so that the second detection rod (133) on the second connecting flange (132) swings at the same time to contact the longitudinal steel bars on the detection points of the track slab steel bars (7).
4. The apparatus of claim 1, wherein:
the longitudinal lifting mechanisms (4) are respectively arranged at two ends of the longitudinal truss rod (31);
the longitudinal lifting mechanism (4) comprises a first guide rail (41), a first sliding block (42) and a first driving motor (43), the first sliding block (42) is connected with the first guide rail (41) in a sliding mode, the first sliding block (42) is connected with one end of the longitudinal truss rod (31), and the first driving motor (43) drives the first sliding block (42) to move linearly along the first guide rail (41).
5. The apparatus for detecting insulation performance of track slab reinforcing steel according to claim 4,
the transverse lifting mechanisms (2) are respectively arranged at two ends of the transverse truss rod (11);
horizontal elevating system (2) include second guide rail (21), second slider (22) and second driving motor (23), second slider (22) with second guide rail (21) sliding connection, second slider (22) with the two end connection of horizontal purlin pole (11), second driving motor (23) drive second slider (22) are followed second guide rail (21) linear motion.
6. The apparatus for detecting insulation performance of rail plate reinforcing bars according to claim 1,
the longitudinal girders (31) and the transverse girders (11) are arranged vertically.
7. The insulation performance detecting apparatus of a track plate reinforcing steel bar according to claim 5, further comprising one set of lateral supporting seat assemblies (5) and two sets of longitudinal supporting seat assemblies (6);
the longitudinal supporting seat assembly (6) comprises a supporting beam (61) and first supporting seats (62) connected with two ends of the supporting beam (61), and the first guide rail (41) is connected with the supporting beam (61) through a first connecting seat (63);
the transverse supporting seat assembly (5) comprises two oppositely arranged second supporting seats (51), and the second supporting seats (51) are used for being connected with the second guide rail (21).
8. The apparatus of claim 7, wherein:
the device comprises three groups of longitudinal detection mechanisms (3), wherein the three groups of longitudinal detection mechanisms (3) are arranged in parallel, and two ends of the three groups of longitudinal detection mechanisms (3) are respectively connected with the supporting beam (61) through first connecting seats (63);
the three groups of longitudinal detection mechanisms (3) can detect the track slab steel bars with different specifications.
9. The method for detecting the insulation performance of the track slab steel bar is characterized by comprising the following steps: the insulation performance detection apparatus for track slab reinforcing steel bars according to any one of claims 1 to 8, further comprising a control device and an insulation detection cabinet, wherein the longitudinal contact device (33) and the transverse contact device (13) are electrically connected with the insulation detection cabinet;
the control device is respectively electrically connected with the longitudinal swing angle driving device (32), the longitudinal contact device (33), the longitudinal lifting mechanism (4), the transverse swing angle driving device (12), the transverse contact device (13), the transverse lifting mechanism (2) and the insulation detection cabinet;
the insulation performance detection method comprises the following steps;
s1, identifying the specification of the track slab steel bars (7) after the track slab steel bars are driven to enter a detection position by a rail car (8), and selecting one longitudinal detection mechanism (3) to work;
s2, the control device respectively controls the longitudinal lifting mechanism (4) and the transverse lifting mechanism (2) to be lowered to a first layer detection position of the track slab steel bar (7);
s3, the control device controls the longitudinal swing angle driving device (32) to drive the longitudinal contact device (33) to swing simultaneously to contact the transverse steel bars on the detection point of the track slab steel bars (7), and the control device controls the transverse swing angle driving device (12) to drive the transverse contact device (13) to swing simultaneously to contact the longitudinal steel bars on the detection point of the track slab steel bars (7);
s4, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device (33) and the transverse contact device (13) so as to detect a first layer of detection points of the track slab steel bars (7);
s5, the control device controls the longitudinal swing angle driving device (32) to drive the longitudinal contact device (33) to swing simultaneously to return to the initial state, and the control device controls the transverse swing angle driving device (12) to drive the transverse contact device (13) to swing simultaneously to return to the initial state;
s6, the control device respectively controls the longitudinal lifting mechanism (4) and the transverse lifting mechanism (2) to be lowered to a second layer detection position of the track slab steel bar (7);
s7, the control device controls the longitudinal swing angle driving device (32) to drive the longitudinal contact device (33) to swing simultaneously to contact the transverse steel bars on the detection point of the track slab steel bars (7), and the control device controls the transverse swing angle driving device (12) to drive the transverse contact device (13) to swing simultaneously to contact the longitudinal steel bars on the detection point of the track slab steel bars (7);
s8, the control device controls the insulation detection cabinet to supply power to the longitudinal contact device (33) and the transverse contact device (13) so as to detect a second layer detection point of the track slab steel bar (7);
s9, the control device controls the longitudinal swing angle driving device (32) to drive the longitudinal contact device (33) to swing back to the initial state at the same time, and the control device controls the transverse swing angle driving device (12) to drive the transverse contact device (13) to swing back to the initial state at the same time;
and S10, the control device respectively controls the longitudinal lifting mechanism (4) and the transverse lifting mechanism (2) to be lifted to an initial state, and the detection is completed.
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| CN202111125807.4A CN113567823B (en) | 2021-09-26 | 2021-09-26 | Equipment and method for detecting insulating property of track slab steel bar |
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| CN210316596U (en) * | 2019-07-22 | 2020-04-14 | 中国建筑第七工程局有限公司 | Steel bar positioning structure for building construction |
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| CN109030239A (en) * | 2018-07-28 | 2018-12-18 | 青岛峰城工程检测有限公司 | A kind of reinforcing bar back-flexing intensity detecting device |
| CN208705182U (en) * | 2018-07-28 | 2019-04-05 | 青岛峰城工程检测有限公司 | New reinforcing steel bar back-flexing intensity detecting device |
| CN110632475A (en) * | 2019-10-25 | 2019-12-31 | 北京好运达智创科技有限公司 | Track slab steel reinforcement cage insulating property detection equipment |
| CN211180064U (en) * | 2019-10-25 | 2020-08-04 | 北京好运达智创科技有限公司 | Track slab steel reinforcement cage insulating property detection equipment |
| CN110900821A (en) * | 2019-12-26 | 2020-03-24 | 中铁四局集团第一工程有限公司 | Automatic insulation detection system for steel bar net pieces of CRTS III type ballastless track plate |
| CN111186012A (en) * | 2020-01-17 | 2020-05-22 | 中铁三局集团有限公司 | Automatic production line for railway track slabs |
| CN111426878A (en) * | 2020-03-27 | 2020-07-17 | 山东交通学院 | Insulation detection method for steel reinforcement cage of prefabricated plate of high-speed rail way |
| CN111337801A (en) * | 2020-04-17 | 2020-06-26 | 中铁九局集团有限公司 | Robot device suitable for detecting insulation performance of reinforcing steel bars of ballastless track plate of high-speed railway |
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| CN210316596U (en) * | 2019-07-22 | 2020-04-14 | 中国建筑第七工程局有限公司 | Steel bar positioning structure for building construction |
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