CN212320642U - Track slab appearance detection device - Google Patents
Track slab appearance detection device Download PDFInfo
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- CN212320642U CN212320642U CN202021503730.0U CN202021503730U CN212320642U CN 212320642 U CN212320642 U CN 212320642U CN 202021503730 U CN202021503730 U CN 202021503730U CN 212320642 U CN212320642 U CN 212320642U
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Abstract
The utility model relates to a high-speed railway track board concrete prefab measures and detects technical field, concretely relates to track board appearance detection device, including vertical base, track board adjusting device and detection device, detection device includes profile scanning device, length and thickness detection device, and detection device sets up on horizontal girder, and wherein, length and thickness detection device include the thickness sensing spare that laser gauge head and L appeared. The utility model accurately measures the thickness of the track slab by utilizing the matching of the laser measuring head for detecting the length of the track slab and the thickness sensing part, so that the thickness detection function of the track slab can be increased after the overall equipment is slightly modified; the characteristics of the servo motor linear module are utilized to accurately guide the data in the horizontal direction into the system, so that the length of the track slab is accurately measured, the detection efficiency is greatly improved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a high-speed railway track board concrete prefabricated product measures and detects technical field, concretely relates to track board appearance detection device.
Background
The invention discloses a device and a method for detecting the appearance of a vertical track slab, wherein the length and the height of the vertical track slab are detected by scanning detection equipment, and the outline size of a transverse section and the outline size of a longitudinal end face are accurately measured, but the device cannot detect the thickness of the track slab.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a track slab appearance detection device, which comprises a base arranged on the ground and a track slab adjusting device, wherein a vertical base is fixedly arranged on the base and only allows the track slab to be lifted into position in a side-standing way, the vertical base is matched with a movable profile scanning device, the profile scanning device is matched with a displacement sensing device, the displacement sensing device comprises a lifting magnetic grid sensor magnetic strip, the lifting magnetic grid sensor magnetic strip is matched with a magnetic grid reading head, the magnetic grid reading head is arranged on a horizontal main beam, the horizontal main beam is matched with a vertical lifting device, a plurality of longitudinal laser measuring heads are arranged at the lower end of the horizontal main beam, a reference block is correspondingly arranged at the bottom of the lifting magnetic grid sensor magnetic strip, a servo motor linear module is transversely arranged on the horizontal main beam, the profile scanning device comprises the laser measuring heads arranged on the servo motor linear module, the laser measuring head is matched with an L-shaped thickness sensing piece, two vertical surfaces of the inner edge of the thickness sensing piece, which are perpendicular to each other, are respectively an abutting surface attached to the side surface of the track plate and an abutting surface abutted against the back surface of the track plate, and the abutting surfaces of the abutting surfaces, which are perpendicular to each other in the sensing direction, are sensing surfaces.
Track board adjusting device include horizontal slide rail and horizontal sliding seat and set up in vertical slide rail and vertical sliding seat on the horizontal sliding seat, track board adjusting device quantity is two, sets up in vertical base working face one side relatively, vertical sliding seat is provided with track board centre gripping mouth towards vertical base's central line direction, track board centre gripping mouth is provided with centre gripping hydro-cylinder and guide post, centre gripping hydro-cylinder and guide post are connected with the grip block, the grip block is provided with the mounting panel that is used for installing thickness sensing spare.
The sensing piece mounting seat comprises a connecting plate fixedly mounted on the clamping plate, a guide rod is arranged on the connecting plate in a penetrating mode, a spring is sleeved on the guide rod, a mounting plate is fixedly mounted at one end of the guide rod in the sensing direction, the thickness sensing piece is mounted on the mounting plate, the thickness sensing piece is only under the action of spring force, the abutting surface of the thickness sensing piece is closer to the sensing direction than the parallel surface of the clamping plate.
The grip block is provided with two thickness sensing pieces, two thickness sensing pieces are parallel and level in the vertical direction.
And the transverse sliding seat is matched with a displacement sensor which is used for detecting the transverse displacement of the track slab adjusting device.
The displacement sensor is arranged on one or two track plate adjusting devices, and the displacement sensor is arranged in parallel with the transverse sliding rail.
The servo motor linear module is at least provided with 2 laser measuring heads aligned in the vertical direction.
The utility model has the advantages that: the thickness of the track plate is accurately measured by utilizing the matching of the laser measuring head for detecting the length of the track plate and the thickness sensing part, so that the thickness detection function of the track plate can be increased after the whole equipment is slightly modified; the characteristics of the servo motor linear module are utilized to accurately guide the data in the horizontal direction into the system, so that the length of the track slab is accurately measured, the detection efficiency is greatly improved, and the working efficiency is improved; the laser measuring head can sense whether the track slab is inclined or not by sensing different distances between the thickness sensing parts arranged on the two sides in the horizontal direction, and can sense whether the track slab is inclined or not by sensing different distances between the two thickness sensing parts in the vertical direction; the thickness sensing piece is only under the action of spring force, and the abutting surface of the thickness sensing piece is closer to the sensing direction than the parallel surface of the clamping plate, so that the thickness sensing piece can be tightly abutted to the back surface of the track plate under the action of the spring. The laser measuring head can calculate the thickness of the track plate by sensing the distance between the laser measuring head and the track plate and the distance between the laser measuring head and the sensing surface of the sensing part, the process is synchronous with the length detection of the track plate, no new detection step is needed, and the method is convenient and fast.
Drawings
FIG. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a partial schematic view of FIG. 1A;
fig. 3 is a top view of the present invention;
FIG. 4 is a partial schematic view of FIG. 3B;
fig. 5 is a left side view of the present invention;
fig. 6 is a schematic structural view of the track slab adjusting device of the present invention;
FIG. 7 is a partial schematic view of FIG. 6C;
fig. 8 is a schematic view of the track plate according to the present invention.
In the figure: 1. the device comprises detection equipment, 2, a track slab adjusting device, 3, a track slab auxiliary adjusting device, 4, a track slab, 101, a base, 102, a vertical base, 103, a lifting magnetic grid sensor magnetic strip, 104, a slide rail, 105, reference blocks A, 106, reference blocks B, 107, a horizontal main beam, 108, a pipeline drag chain, 109, a servo motor linear module, 110, a laser measuring head rack, 111, a laser measuring head, 112, a longitudinal laser measuring head, 113, a vertical magnetic grid ruler reading head, 114, a lifting lug, 115, a steel wire rope, 116, a pulley, 117, a lifting cylinder, 201, an adjusting device base, 202, a transverse slide rail, 203, a transverse slide seat, 204, a transverse displacement cylinder, 205, a longitudinal slide rail, 206, a longitudinal displacement cylinder, 207, a longitudinal slide seat, 208, a clamping cylinder, 209, a rubber pad, 210, a roll shaft, 211, a track slab clamping port, 212, a guide column, 213 and a thickness sensing part, 214. mounting plate, 215, spring, 216, clamping plate, 217, displacement sensor, 218, abutting surface, 219, abutting surface, 220, sensing surface, 221, guide rod, 222 limit block, 223 and connecting plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-7, a track slab profile detection device includes a detection apparatus 1, a track slab adjustment device 2, and a track slab auxiliary adjustment device 3. The detection apparatus 1 includes: the base 101 that sets up on ground, the fixed vertical base 102 that is provided with erects on the base 101, vertical base only allows track board 4 side to erect and hangs the position and place two track adjusting device inboards that the symmetry set up, the working face interval distribution of vertical base 102 one side is provided with a plurality of lift magnetic grid sensor magnetic stripes 103 of erectting, the working face central line symmetry of vertical base 102 one side (with lift magnetic grid sensor magnetic stripe 103 side by side) is provided with four vertical slide rails 104, on the base 101 terminal surface adjacent with the working face of vertical base 102 one side, the interval equipartition is provided with reference block A105 and (or) a plurality of reference block B106 with lift magnetic grid sensor magnetic stripe 103 one-to-one.
The working face of vertical base 102 one side still is provided with along the marching measuring component of vertical slide rail 104, and measuring component includes: horizontal girder 107, horizontal girder 107 outside level is provided with servo motor straight line module 109, servo motor straight line module 109 moves the vertical direction of head and aligns and is provided with two laser gauge head frames 110, the lower edge of each laser gauge head frame 110 sets up respectively and installs a laser gauge head 111, it is more accurate in order to measure, the laser gauge head frame can set up a plurality ofly, all be equipped with the thickness sensing piece 213 with the L shape that laser gauge head 111 matches on the track board adjusting device 2 of both sides, two vertical faces of thickness sensing piece inner edge mutually perpendicular are respectively for pasting the face 218 of pasting with the track board side and the butt face 219 with the track board butt at the back, it is sensing face 220 to paste the face in the butt face that sensing direction mutually perpendicular was. The servo motor linear module can be accurately positioned, and transmits data into a system to analyze displacement data, so that the prior horizontal magnetic grid ruler reading head is replaced with a transverse laser measuring head to be matched to obtain transverse displacement data. The measurement assembly further comprises: pipeline drag chains 108 are adjacently and parallelly arranged on the upper sides of the horizontal main beams 107, and pipelines penetrate through the pipeline drag chains 108.
As shown in fig. 5, the horizontal main beam is matched with a vertical lifting device, a lifting cylinder 117 with an upward piston rod is arranged on the non-working surface on one side of the vertical base 102, a pulley 116 is arranged at the rod end of the lifting cylinder 117, a pulley block composed of the pulleys 116 is arranged at the top end of the middle part of the vertical base 102, and the rod end of the lifting cylinder 117 sequentially passes through the pulley block composed of the pulleys 116 through a steel wire rope 115 and is respectively connected with a lifting lug 114, so that the measuring assembly is pulled to ascend/descend along the working surface of the detection device 1 when the lifting cylinder 117 retracts. The track slab auxiliary adjusting devices 3 are disposed between the two track slab adjusting devices 2, and in order to ensure stability, the number of the track slab auxiliary adjusting devices is two in this embodiment. The bottom surface of the servo motor linear module is distributed and connected with a plurality of longitudinal laser measuring heads 112, the back surface of the horizontal main beam 107 is distributed and fixedly provided with a plurality of vertical magnetic grid ruler reading heads 113, and the vertical magnetic grid ruler reading heads 113 are correspondingly matched with the magnetic strip 103 of the lifting magnetic grid sensor on the working surface of one side of the vertical base 102.
As shown in fig. 6 and 7, the track plate adjusting apparatus 2 includes: the adjusting device comprises an adjusting device base 201 fixed on the ground, two parallel transverse sliding rails 202 are arranged on the adjusting device base 201, a transverse sliding seat 203 is arranged on the two parallel transverse sliding rails 202, and the rod end of a transverse displacement oil cylinder 204 is connected with the transverse sliding seat 203 and can extend/contract to push the transverse sliding seat 203 to slide forwards/backwards along the transverse sliding rails 202. Two parallel longitudinal sliding rails 205 are arranged on the transverse sliding seat 203, the longitudinal sliding seat 207 is arranged on the two parallel longitudinal sliding rails 205, and the rod end of the longitudinal displacement oil cylinder 206 is connected with the longitudinal sliding seat 207 and can extend/contract to push the longitudinal sliding seat 207 to slide left/right along the longitudinal sliding rails 205. A rail plate clamping opening 211 is formed in one side of the longitudinal sliding seat 207, a clamping oil cylinder 208 and two guide posts 212 are arranged on the outer side of the rail plate clamping opening 211, the guide posts are arranged on the upper side and the lower side of the clamping oil cylinder, a clamping plate 216 is connected to one end of the inner side of the clamping opening of the clamping oil cylinder 208 and one end of the inner side of the guide post 212, and the guide posts can be pulled and pulled under the action of the clamping oil cylinder, so that clamping looseness of the clamping plate is controlled. The clamping plate 216 is provided with a mounting plate 214 for mounting a thickness sensing piece, a connecting plate 223 is fixed on the clamping plate 216 through bolts, a guide rod 221 penetrates through the connecting plate 223, a spring 215 is sleeved on the guide rod 221, the mounting plate is fixedly mounted at one end of the sensing direction of the guide rod 221, a limiting block 222 is arranged on one side of the connecting plate 223 of the guide rod, the thickness sensing piece is mounted on the mounting plate 214, the thickness sensing piece is only under the action of the spring 215 and under the matching of the limiting block, the abutting surface of the thickness sensing piece is closer to the sensing direction than the parallel surface of the clamping plate, and the abutting surface can be completely abutted against the back surface. Two thickness sensing parts are arranged on the clamping plate in the vertical direction. The abutting surfaces of the thickness sensing member and the side surfaces of the track plate should be longitudinally aligned with the clamping surfaces of the clamping opening 211. Rubber pads 209 are arranged on the other sides of the clamping plate and the track plate clamping opening 211, a roller shaft 210 is arranged between two sides of the track plate clamping opening 211, and the track plate is ejected by the roller shafts of the track plate adjusting devices on two sides, so that the measuring accuracy is guaranteed.
As shown in fig. 8, the contact surface 218 of the L-shaped thickness sensor is contacted with the side surface of the track slab, the contact surface 219 is contacted with the back surface of the track slab 4 under the action of the spring, the laser probe 111 scans the sensing surface 220 of the thickness sensor 213 to obtain the distance L1 from the laser probe to the sensing surface 220, the laser probe 111 is driven by the servo motor linear module to scan the front surface of the track slab (the side of the rail bearing platform is the front surface), the distance L2 from the laser probe to the front surface of the track slab is obtained, the distance from the sensing surface 220 to the contact surface 219 is determined as L3, and the above-mentioned sets of distance data are automatically calculated after being introduced into the system: the track plate thickness L = L1+ L3-L2. The thickness sensing pieces arranged on two sides of the horizontal direction can sense that the track slab is not flat left and right, and the two thickness sensing pieces in the vertical direction can sense that the track slab is not vertical. When the laser measuring head scans the track slab and the thickness sensing parts at the two sides of the track slab to measure a large error of L2 or L1, the track slab is proved to be uneven left and right; when the error of L1 measured by the laser measuring head scanning two thickness sensing parts attached to the track slab in the vertical direction or L2 measured by the laser measuring head scanning the track slab is larger, the track slab is proved to be not vertical up and down. The servo motor linear module is at least provided with 2 laser measuring heads aligned in the vertical direction, and data are imported into the system after the two thickness sensing parts arranged in the vertical direction of the clamping plate are scanned by the laser measuring heads respectively.
As shown in fig. 1 and 3, the number of the track slab adjusting devices is two, a displacement sensor 217 matched with the lower end face of the transverse sliding seat is arranged on the adjusting device base of one track slab adjusting device, or displacement sensors 217 are arranged on the track slab adjusting devices on both sides, the displacement sensor 217 and the transverse displacement oil cylinder 204 are arranged in the same direction, the transverse displacement oil cylinder 204 can be accurately controlled by controlling the displacement sensor 217, so that track slabs with different specifications can be accurately placed between the track slab clamping openings on both sides.
The utility model discloses a pair of track board appearance detection device specifically is the detection device who detects track board thickness, and specific operation flow is: when the track slab is detected, the front surface of the side-standing track slab 4 rail bearing platform and the surface of the detection equipment 1 are relatively hoisted into position. The bottom of the side-standing track slab 4 is placed on the track slab auxiliary adjusting device 3; two end faces of the side-standing track slab 4 enter track slab clamping openings of the two-side track slab adjusting device 2, a transverse displacement oil cylinder 204 of the track slab adjusting device 2 is adjusted to extend/contract to push a transverse sliding seat 203 to slide forwards/backwards according to the specification length of the track slab 4 under the action of a displacement sensor 217, so that the end face of the side-standing track slab 4 is abutted against a roller shaft 210, a clamping oil cylinder 208 extends out under the synergistic action of a guide column, so that the track slab 4 is clamped between a clamping plate 216 and the other side of a track slab clamping opening 211, the track slab 4 is abutted against rubber pads 209 on two sides, meanwhile, a thickness sensing member 213 is tightly abutted against the back face of the track slab under the action of a spring 215 (one side of a track bearing table of the track slab is front face), an abutting face 218 of an L-shaped thickness sensing member is abutted against the side face of the track slab, an abutting face 219 is abutted against the outer side face of the track slab 4 under the, and makes the measurement accurate. Under the drive of the servo motor linear module, the laser measuring head 111 scans the sensing surface 220 of the thickness sensing piece 213 to obtain the distance L1 from the laser measuring head to the sensing surface 220, the laser measuring head 111 scans the front surface of the track board (the front surface is at the side of the track bearing platform) under the drive of the servo motor linear module to obtain the distance L2 from the laser measuring head to the front surface of the track board, the distance from the sensing surface 220 to the abutting surface 219 is determined as L3, and the distance data of each group is imported into the system and then automatically calculated by the system: the track plate thickness L = L1+ L3-L2. Because the servo motor linear module can be accurately positioned, and the data signal is transmitted into the system to analyze the displacement data. The laser measuring head records a signal at the moment when passing through the joint of the thickness sensing piece attaching surface and the track slab, the laser measuring head horizontally moves to the joint of the thickness sensing piece attaching surface on the other side of the track slab and the track slab to record a signal, and the system can automatically calculate the length size of the track slab.
In this embodiment, the servo motor line module 109 action head vertical direction aligns and is provided with two laser gauge head frames 110, the lower edge of each laser gauge head frame 110 sets up respectively and installs a laser gauge head 111, for measuring more accurately, servo motor line module can match more than two laser gauge heads, the size that a plurality of laser gauge heads measured if there is great difference, trigger system reports to the police, the staff can in time correct the adjustment to laser gauge head position finding or thickness sensing spare, or keep one of them or several laser gauge heads as reserve in the detection operation, when laser gauge head is malfunctioning, can in time start reserve laser gauge head.
Claims (7)
1. The utility model provides a track board appearance detection device, includes base and track board adjusting device that ground set up, the fixed vertical base that is provided with on the base, vertical base only allows track board side to hang to go into the position, vertical base is matched with portable profile scanning device, profile scanning device matches there is displacement induction system, displacement induction system includes lift magnetic grid sensor magnetic stripe, lift magnetic grid sensor magnetic stripe matches there is the magnetic grid reading head, the magnetic grid reading head sets up on horizontal girder, horizontal girder matches there is vertical elevating gear, the tip is provided with a plurality of vertical laser gauge heads under the horizontal girder, lift magnetic grid sensor magnetic stripe bottom correspondence is provided with the reference block, its characterized in that: the horizontal main beam is transversely provided with a servo motor linear module, the profile scanning device comprises a laser measuring head arranged on the servo motor linear module, the laser measuring head is matched with an L-shaped thickness sensing piece, two vertical surfaces of the inner edge of the thickness sensing piece, which are vertical to each other, are respectively an abutting surface attached to the side surface of the track plate and an abutting surface abutted against the back surface of the track plate, and the abutting surface of the abutting surface, which is perpendicular to the sensing direction, is a sensing surface.
2. The apparatus for inspecting the shape of a track slab as claimed in claim 1, wherein: track board adjusting device include horizontal slide rail and horizontal sliding seat and set up in vertical slide rail and vertical sliding seat on the horizontal sliding seat, track board adjusting device quantity is two, sets up in vertical base working face one side relatively, vertical sliding seat is provided with track board centre gripping mouth towards vertical base's central line direction, track board centre gripping mouth is provided with centre gripping hydro-cylinder and guide post, centre gripping hydro-cylinder and guide post are connected with the grip block, the grip block is provided with the sensing piece mount pad that is used for installing thickness sensing piece.
3. The apparatus for inspecting the shape of a track slab as claimed in claim 2, wherein:
the sensing piece mounting seat comprises a connecting plate fixedly mounted on the clamping plate, a guide rod is arranged on the connecting plate in a penetrating mode, a spring is sleeved on the guide rod, a mounting plate is fixedly mounted at one end of the guide rod in the sensing direction, the thickness sensing piece is mounted on the mounting plate, the thickness sensing piece is only under the action of spring force, the abutting surface of the thickness sensing piece is closer to the sensing direction than the parallel surface of the clamping plate.
4. The apparatus for inspecting the shape of a track slab as claimed in claim 3, wherein: the grip block is provided with two thickness sensing pieces, two thickness sensing pieces are parallel and level in the vertical direction.
5. The track slab profile testing device according to claim 4, wherein: and the transverse sliding seat is matched with a displacement sensor which is used for detecting the transverse displacement of the track slab adjusting device.
6. The apparatus for inspecting the shape of a track slab as claimed in claim 5, wherein: the displacement sensor is mounted on one of the track slab adjusting devices.
7. The track board profile inspection device according to any one of claims 1 to 6, wherein: the servo motor linear module is at least provided with 2 laser measuring heads aligned in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503730.0U CN212320642U (en) | 2020-07-27 | 2020-07-27 | Track slab appearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503730.0U CN212320642U (en) | 2020-07-27 | 2020-07-27 | Track slab appearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320642U true CN212320642U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503730.0U Active CN212320642U (en) | 2020-07-27 | 2020-07-27 | Track slab appearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320642U (en) |
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2020
- 2020-07-27 CN CN202021503730.0U patent/CN212320642U/en active Active
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Address after: 200436 No. 278, three JIANGCHANG Road, Jingan District, Shanghai Patentee after: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC Patentee after: SHANXI GAOHANG HYDRAULIC Inc. Patentee after: THE FIRST CIVIL ENGINEERING CO., LTD. OF CREC SHANGHAI Group Address before: 030600 Yuci District Industrial Park in Jinzhong, Shanxi Patentee before: SHANXI GAOHANG HYDRAULIC Inc. Patentee before: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC Patentee before: THE FIRST CIVIL ENGINEERING CO., LTD. OF CREC SHANGHAI Group |