CN212101681U - Hydropower station bridge crane gauge detection trolley - Google Patents
Hydropower station bridge crane gauge detection trolley Download PDFInfo
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- CN212101681U CN212101681U CN202020635668.4U CN202020635668U CN212101681U CN 212101681 U CN212101681 U CN 212101681U CN 202020635668 U CN202020635668 U CN 202020635668U CN 212101681 U CN212101681 U CN 212101681U
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Abstract
The utility model discloses a power station bridge crane gauge detection dolly belongs to hydraulic and hydroelectric engineering technical field, including support, first bogie frame and second bogie frame, all install the wheel on first bogie frame and the second bogie frame, its characterized in that: the laser ranging device is characterized by further comprising a first pin shaft, a first connecting beam, a second pin shaft and a second connecting beam, wherein a first horizontal hinge shaft is connected to the first connecting beam in a rotating mode, the first trolley frame is connected with the first connecting beam through the first horizontal hinge shaft, a second horizontal hinge shaft is connected to the second connecting beam in a rotating mode, the second trolley frame is connected with the second connecting beam through the second horizontal hinge shaft, a laser ranging sensor is fixed on the first trolley frame, and a reflecting plate is fixed on the second trolley frame. The utility model discloses detecting the dolly and following bridge crane and laminate the walking on the track zero clearance, can accurately detect out the track interval, effectively judge whether bridge crane wheel rim and track have gnawing the rail phenomenon, guarantee bridge crane's operating stability.
Description
Technical Field
The utility model relates to hydraulic and hydroelectric engineering technical field especially relates to a power station bridge crane gauge detection dolly.
Background
The utility model discloses a hydropower station underground factory building bridge crane installs on secret factory building cliff track roof beam, because of the influence of underground factory building's cliff track roof beam receiving mountain body, can take place displacement or warp after a period, this will make the track of installing on the track roof beam also can take place displacement or warp, if this displacement or deflection exceed wheel and orbital clearance, will lead to the rim of wheel to interfere and gnaw the rail, increase bridge crane's running resistance, the derailment phenomenon can appear in serious possibility.
Chinese patent documents with publication number CN 206944857U and publication date 2018, 01, 30 disclose a multifunctional bridge crane lifting trolley track installation auxiliary tool which is arranged on a left track and a right track which are parallel, and is characterized in that: the driving detection device is connected with the driven detection device through a cross beam, the driving detection device is arranged on the left rail, and the driven detection device is arranged on the right rail.
The multifunctional auxiliary tool for installing the lifting trolley track of the bridge crane disclosed by the patent document only can enable the installation of the running track of the lifting trolley to be carried out smoothly, and improves the convenience of track installation. However, when the track is deformed, the distance between the tracks cannot be detected, so that whether the wheel rim of the bridge crane and the track have a rail gnawing phenomenon cannot be judged, and the running stability of the bridge crane cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art's defect, provide a power station bridge crane gauge detects dolly, the utility model discloses the detection dolly follows bridge crane zero clearance laminating walking on the track, through the cooperation of laser rangefinder sensor and reflecting plate, can accurately detect out the track interval, effectively judges whether bridge crane wheel rim has with the track and gnaws the rail phenomenon, ensures bridge crane's operating stability.
The utility model discloses a following technical scheme realizes:
the utility model provides a power station bridge crane gauge detection dolly, includes support, first bogie frame and the second bogie frame of being connected with bridge crane walking bogie frame, all installs wheel, its characterized in that on first bogie frame and the second bogie frame: the laser ranging device is characterized by further comprising a first pin shaft, a first connecting beam, a second pin shaft and a second connecting beam, wherein the first connecting beam is connected with one end of the support through the first pin shaft, the second connecting beam is connected with the other end of the support through the second pin shaft, a first horizontal hinge shaft is rotatably connected to the first connecting beam, the first trolley frame is connected with the first connecting beam through the first horizontal hinge shaft, a second horizontal hinge shaft is rotatably connected to the second connecting beam, the second trolley frame is connected with the second connecting beam through the second horizontal hinge shaft, a laser ranging sensor used for emitting laser pulses is fixed to the first trolley frame, and a reflecting plate used for reflecting the laser pulses is fixed to the second trolley frame.
The first trolley frame is provided with a first bolt and a first adjusting pad, the first adjusting pad is fixed on the first trolley frame through the first bolt, the first adjusting pad is located between the first trolley frame and the first horizontal hinge shaft, the second trolley frame is provided with a second bolt and a second adjusting pad, the second adjusting pad is fixed on the second trolley frame through the second bolt, and the second adjusting pad is located between the second trolley frame and the second horizontal hinge shaft.
The wheel comprises a first half wheel, a second half wheel, a first spring, a second spring and a bolt, the first half wheel and the second half wheel are fixedly connected through the bolt, the first spring is sleeved at one end of the bolt, and the second spring is sleeved at the other end of the bolt.
The number of the bolts is two, and the two bolts are symmetrically arranged on the wheel.
The laser ranging sensor and the reflecting plate are positioned on the same horizontal line.
The working principle of the utility model is as follows:
when the track is displaced, the first connecting beam is connected with one end of the bracket through the first pin shaft, the first connecting beam can rotate around one end of the bracket, the second connecting beam is connected with the other end of the bracket through the second pin shaft, and the second connecting beam can rotate around the other end of the bracket; the first connecting beam is rotatably connected with a first horizontal hinge shaft, the first trolley frame is connected with the first connecting beam through the first horizontal hinge shaft, the first trolley frame can rotate around the first connecting beam, the second connecting beam is rotatably connected with a second horizontal hinge shaft, the second trolley frame is connected with the second connecting beam through the second horizontal hinge shaft, and when the track is displaced, the second trolley frame can rotate around the second connecting beam, so that wheels of the detection trolley can always fit the track to walk without deflection; the wheel of the first bogie frame runs on one rail, the wheel of the second bogie frame runs on the other rail, the laser ranging sensor firstly uses the laser diode to aim at the reflector plate to emit laser pulses, the laser is reflected by the reflector plate and then scattered in all directions, part of scattered light returns to the laser ranging sensor to be imaged on the avalanche photodiode, and the avalanche photodiode is an optical sensor with an amplifying function inside, so that the extremely weak optical signal can be detected, the time from the emission of the laser pulses to the return reception of the laser pulses is recorded and processed, and the track spacing can be detected.
The beneficial effects of the utility model are mainly expressed in the following aspect:
1. the utility model discloses, first tie-beam is connected through first round pin axle and the one end of support, the second tie-beam is connected through the second round pin axle and the other end of support, it is connected with first horizontal hinge to rotate on the first tie-beam, first platform frame is connected with first tie-beam through first horizontal hinge, it is connected with second horizontal hinge to rotate on the second tie-beam, the second platform frame is connected with the second tie-beam through second horizontal hinge, be fixed with the laser range sensor who is used for transmitting laser pulse on the first platform frame, be fixed with the reflecting plate that is used for reflecting laser pulse on the second platform frame, when using, detect dolly follow bridge crane and zero clearance laminating walking on the track, through the cooperation of laser range sensor and reflecting plate, laser range sensor record and handle the time that is received from laser pulse sends to returning, can accurate detection track interval, whether the wheel rim and the track of the bridge crane have the rail gnawing phenomenon is effectively judged, and the running stability of the bridge crane is guaranteed.
2. The utility model discloses, be provided with first bolt and first adjustment pad on the first bogie frame, first adjustment pad is on first bogie frame through first bolt fastening, first adjustment pad is located between first bogie frame and the first horizontal hinge, be provided with second bolt and second adjustment pad on the second bogie frame, the second adjustment pad passes through the second bolt fastening on the second bogie frame, the second adjustment pad is located between second bogie frame and the second horizontal hinge, through setting up the adjustment pad, can adjust water hinge vertical direction position.
3. The utility model discloses, the wheel includes half first round, half round of second, first spring, second spring and bolt, and half first round and half round of second pass through bolt fixed connection, and first spring housing is in the one end of bolt, and the second spring housing can keep wheel and the walking of rail bonding through setting up the spring at the other end of bolt to adapt to the small change that the track width produced because of the preparation tolerance.
4. The utility model discloses, the bolt is two, and two bolt symmetric arrangements can further ensure that wheel and track are in parallel laminating state all the time on the wheel.
5. The utility model discloses, laser rangefinder sensor and reflecting plate are located same water flat line, detection optical signal that can be better, and accurate record is handled and is sent to returning from laser pulse and is received the time that experiences, improves gauge detection precision.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a view A-A of FIG. 2;
the labels in the figure are: 1. the device comprises a support, 2, a first trolley frame, 3, a second trolley frame, 4, wheels, 5, a first pin shaft, 6, a first connecting beam, 7, a second pin shaft, 8, a second connecting beam, 9, a first horizontal hinge shaft, 10, a second horizontal hinge shaft, 11, a laser ranging sensor, 12, a reflecting plate, 13, a first bolt, 14, a first adjusting pad, 15, a second bolt, 16, a second adjusting pad, 17, a first half wheel, 18, a second half wheel, 19, a first spring, 20, a second spring, 21 and a bolt.
Detailed Description
Example 1
Referring to fig. 1, a track gauge detecting trolley for a bridge crane of a hydropower station comprises a support 1 connected with a traveling trolley frame of the bridge crane, a first trolley frame 2 and a second trolley frame 3, wherein wheels 4 are respectively arranged on the first trolley frame 2 and the second trolley frame 3, the track gauge detecting trolley further comprises a first pin shaft 5, a first connecting beam 6, a second pin shaft 7 and a second connecting beam 8, the first connecting beam 6 is connected with one end of the support 1 through the first pin shaft 5, the second connecting beam 8 is connected with the other end of the support 1 through the second pin shaft 7, the first connecting beam 6 is rotatably connected with a first horizontal hinge shaft 9, the first trolley frame 2 is connected with the first connecting beam 6 through the first horizontal hinge shaft 9, the second connecting beam 8 is rotatably connected with a second horizontal hinge shaft 10, the second trolley frame 3 is connected with the second connecting beam 8 through the second horizontal hinge shaft 10, a laser distance measuring sensor 11 for emitting laser pulses is fixed on the first trolley frame 2, a reflection plate 12 for reflecting the laser pulses is fixed to the second carriage 3.
In the embodiment, which is the most basic implementation manner, a first connecting beam 6 is connected with one end of a support 1 through a first pin 5, a second connecting beam 8 is connected with the other end of the support 1 through a second pin 7, a first horizontal hinge shaft 9 is rotatably connected to the first connecting beam 6, a first trolley frame 2 is connected with the first connecting beam 6 through the first horizontal hinge shaft 9, a second horizontal hinge shaft 10 is rotatably connected to the second connecting beam 8, a second trolley frame 3 is connected with the second connecting beam 8 through the second horizontal hinge shaft 10, a laser ranging sensor 11 for emitting laser pulses is fixed on the first trolley frame 2, a reflecting plate 12 for reflecting laser pulses is fixed on the second trolley frame 3, when the detection trolley runs on a track in a gapless fit manner along the bridge crane, through the matching of the laser ranging sensor 11 and the reflecting plate 12, the laser ranging sensor 11 records and processes the time from the emitting of the laser pulses to the return receiving of the laser pulses, the track space can be accurately detected, whether the track gnawing phenomenon exists between the wheel rim 4 of the bridge crane and the track or not is effectively judged, and the running stability of the bridge crane is guaranteed.
Example 2
Referring to fig. 1 and 2, a track gauge detecting trolley for a bridge crane of a hydropower station comprises a support 1 connected with a traveling trolley frame of the bridge crane, a first trolley frame 2 and a second trolley frame 3, wherein wheels 4 are respectively arranged on the first trolley frame 2 and the second trolley frame 3, the track gauge detecting trolley further comprises a first pin shaft 5, a first connecting beam 6, a second pin shaft 7 and a second connecting beam 8, the first connecting beam 6 is connected with one end of the support 1 through the first pin shaft 5, the second connecting beam 8 is connected with the other end of the support 1 through the second pin shaft 7, the first connecting beam 6 is rotatably connected with a first horizontal hinge shaft 9, the first trolley frame 2 is connected with the first connecting beam 6 through the first horizontal hinge shaft 9, the second connecting beam 8 is rotatably connected with a second horizontal hinge shaft 10, the second trolley frame 3 is connected with the second connecting beam 8 through the second horizontal hinge shaft 10, a laser ranging sensor 11 for emitting laser pulses is fixed on the first trolley frame 2, and a reflecting plate 12 for reflecting the laser pulses is fixed on the second trolley frame 3.
The first bogie frame 2 is provided with a first bolt 13 and a first adjusting pad 14, the first adjusting pad 14 is fixed on the first bogie frame 2 through the first bolt 13, the first adjusting pad 14 is positioned between the first bogie frame 2 and the first horizontal hinge shaft 9, the second bogie frame 3 is provided with a second bolt 15 and a second adjusting pad 16, the second adjusting pad 16 is fixed on the second bogie frame 3 through the second bolt 15, and the second adjusting pad 16 is positioned between the second bogie frame 3 and the second horizontal hinge shaft 10.
In this embodiment, a first bolt 13 and a first adjusting pad 14 are disposed on the first bogie frame 2, the first adjusting pad 14 is fixed on the first bogie frame 2 by the first bolt 13, the first adjusting pad 14 is located between the first bogie frame 2 and the first horizontal hinge shaft 9, a second bolt 15 and a second adjusting pad 16 are disposed on the second bogie frame 3, the second adjusting pad 16 is fixed on the second bogie frame 3 by the second bolt 15, the second adjusting pad 16 is located between the second bogie frame 3 and the second horizontal hinge shaft 10, and the position of the water hinge shaft in the vertical direction can be adjusted by disposing the adjusting pad.
Example 3
Referring to fig. 1-3, a track gauge detecting trolley for a bridge crane of a hydropower station comprises a support 1 connected with a traveling trolley frame of the bridge crane, a first trolley frame 2 and a second trolley frame 3, wherein wheels 4 are respectively mounted on the first trolley frame 2 and the second trolley frame 3, the track gauge detecting trolley further comprises a first pin shaft 5, a first connecting beam 6, a second pin shaft 7 and a second connecting beam 8, the first connecting beam 6 is connected with one end of the support 1 through the first pin shaft 5, the second connecting beam 8 is connected with the other end of the support 1 through the second pin shaft 7, the first connecting beam 6 is rotatably connected with a first horizontal hinge shaft 9, the first trolley frame 2 is connected with the first connecting beam 6 through the first horizontal hinge shaft 9, the second connecting beam 8 is rotatably connected with a second horizontal hinge shaft 10, the second trolley frame 3 is connected with the second connecting beam 8 through the second horizontal hinge shaft 10, a laser ranging sensor 11 for emitting laser pulses is fixed on the first trolley frame 2, and a reflecting plate 12 for reflecting the laser pulses is fixed on the second trolley frame 3.
The first bogie frame 2 is provided with a first bolt 13 and a first adjusting pad 14, the first adjusting pad 14 is fixed on the first bogie frame 2 through the first bolt 13, the first adjusting pad 14 is positioned between the first bogie frame 2 and the first horizontal hinge shaft 9, the second bogie frame 3 is provided with a second bolt 15 and a second adjusting pad 16, the second adjusting pad 16 is fixed on the second bogie frame 3 through the second bolt 15, and the second adjusting pad 16 is positioned between the second bogie frame 3 and the second horizontal hinge shaft 10.
The wheel 4 comprises a first half wheel 17, a second half wheel 18, a first spring 19, a second spring 20 and a bolt 21, the first half wheel 17 and the second half wheel 18 are fixedly connected through the bolt 21, the first spring 19 is sleeved at one end of the bolt 21, and the second spring 20 is sleeved at the other end of the bolt 21.
In another preferred embodiment, the wheel 4 includes a first half wheel 17, a second half wheel 18, a first spring 19, a second spring 20 and a bolt 21, the first half wheel 17 and the second half wheel 18 are fixedly connected by the bolt 21, the first spring 19 is sleeved on one end of the bolt 21, the second spring 20 is sleeved on the other end of the bolt 21, and the wheel 4 can be kept to be attached to the rail by arranging the springs, so as to adapt to a small change of the width of the rail due to manufacturing tolerance.
Example 4
Referring to fig. 1-3, a track gauge detecting trolley for a bridge crane of a hydropower station comprises a support 1 connected with a traveling trolley frame of the bridge crane, a first trolley frame 2 and a second trolley frame 3, wherein wheels 4 are respectively mounted on the first trolley frame 2 and the second trolley frame 3, the track gauge detecting trolley further comprises a first pin shaft 5, a first connecting beam 6, a second pin shaft 7 and a second connecting beam 8, the first connecting beam 6 is connected with one end of the support 1 through the first pin shaft 5, the second connecting beam 8 is connected with the other end of the support 1 through the second pin shaft 7, the first connecting beam 6 is rotatably connected with a first horizontal hinge shaft 9, the first trolley frame 2 is connected with the first connecting beam 6 through the first horizontal hinge shaft 9, the second connecting beam 8 is rotatably connected with a second horizontal hinge shaft 10, the second trolley frame 3 is connected with the second connecting beam 8 through the second horizontal hinge shaft 10, a laser ranging sensor 11 for emitting laser pulses is fixed on the first trolley frame 2, and a reflecting plate 12 for reflecting the laser pulses is fixed on the second trolley frame 3.
The first bogie frame 2 is provided with a first bolt 13 and a first adjusting pad 14, the first adjusting pad 14 is fixed on the first bogie frame 2 through the first bolt 13, the first adjusting pad 14 is positioned between the first bogie frame 2 and the first horizontal hinge shaft 9, the second bogie frame 3 is provided with a second bolt 15 and a second adjusting pad 16, the second adjusting pad 16 is fixed on the second bogie frame 3 through the second bolt 15, and the second adjusting pad 16 is positioned between the second bogie frame 3 and the second horizontal hinge shaft 10.
The wheel 4 comprises a first half wheel 17, a second half wheel 18, a first spring 19, a second spring 20 and a bolt 21, the first half wheel 17 and the second half wheel 18 are fixedly connected through the bolt 21, the first spring 19 is sleeved at one end of the bolt 21, and the second spring 20 is sleeved at the other end of the bolt 21.
The number of the bolts 21 is two, and the two bolts 21 are symmetrically arranged on the wheel 4.
The laser ranging sensor 11 and the reflecting plate 12 are located on the same horizontal line.
The embodiment is the best mode, and two bolts 21 are provided, and two bolts 21 are symmetrically arranged on the wheel 4, and can further ensure that the wheel 4 and the track are always in a parallel joint state.
The laser ranging sensor 11 and the reflector 12 are located on the same horizontal line, so that optical signals can be detected better, the time from the emission of laser pulses to the return of the laser pulses to the receiving of the laser pulses can be recorded and processed accurately, and the track gauge detection precision is improved.
Claims (5)
1. The utility model provides a power station bridge crane gauge detection dolly, includes support (1), first platform frame (2) and second platform frame (3) of being connected with bridge crane walking platform frame, all installs wheel (4), its characterized in that on first platform frame (2) and second platform frame (3): also comprises a first pin shaft (5), a first connecting beam (6), a second pin shaft (7) and a second connecting beam (8), the first connecting beam (6) is connected with one end of the bracket (1) through a first pin shaft (5), the second connecting beam (8) is connected with the other end of the bracket (1) through a second pin shaft (7), the first connecting beam (6) is rotatably connected with a first horizontal hinge shaft (9), the first trolley frame (2) is connected with the first connecting beam (6) through a first horizontal hinge shaft (9), the second connecting beam (8) is rotatably connected with a second horizontal hinge shaft (10), the second trolley frame (3) is connected with a second connecting beam (8) through a second horizontal hinge shaft (10), a laser ranging sensor (11) used for emitting laser pulses is fixed on the first trolley frame (2), and a reflecting plate (12) used for reflecting the laser pulses is fixed on the second trolley frame (3).
2. The hydropower station bridge crane track gauge detection trolley according to claim 1, wherein: the first trolley frame (2) is provided with a first bolt (13) and a first adjusting pad (14), the first adjusting pad (14) is fixed on the first trolley frame (2) through the first bolt (13), the first adjusting pad (14) is located between the first trolley frame (2) and the first horizontal hinge shaft (9), the second trolley frame (3) is provided with a second bolt (15) and a second adjusting pad (16), the second adjusting pad (16) is fixed on the second trolley frame (3) through the second bolt (15), and the second adjusting pad (16) is located between the second trolley frame (3) and the second horizontal hinge shaft (10).
3. The hydropower station bridge crane track gauge detection trolley according to claim 1, wherein: the wheel (4) comprises a first half wheel (17), a second half wheel (18), a first spring (19), a second spring (20) and a bolt (21), the first half wheel (17) and the second half wheel (18) are fixedly connected through the bolt (21), the first spring (19) is sleeved at one end of the bolt (21), and the second spring (20) is sleeved at the other end of the bolt (21).
4. The hydropower station bridge crane track gauge detection trolley according to claim 3, wherein: the number of the bolts (21) is two, and the two bolts (21) are symmetrically arranged on the wheel (4).
5. The hydropower station bridge crane track gauge detection trolley according to claim 1, wherein: the laser ranging sensor (11) and the reflecting plate (12) are located on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635668.4U CN212101681U (en) | 2020-04-24 | 2020-04-24 | Hydropower station bridge crane gauge detection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635668.4U CN212101681U (en) | 2020-04-24 | 2020-04-24 | Hydropower station bridge crane gauge detection trolley |
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| CN212101681U true CN212101681U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020635668.4U Active CN212101681U (en) | 2020-04-24 | 2020-04-24 | Hydropower station bridge crane gauge detection trolley |
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