CN114606816A - But whole automatic intelligent regulation's frock is used in magnetic levitation section of track adjustment - Google Patents
But whole automatic intelligent regulation's frock is used in magnetic levitation section of track adjustment Download PDFInfo
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- CN114606816A CN114606816A CN202210364454.1A CN202210364454A CN114606816A CN 114606816 A CN114606816 A CN 114606816A CN 202210364454 A CN202210364454 A CN 202210364454A CN 114606816 A CN114606816 A CN 114606816A
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- 238000005339 levitation Methods 0.000 title claims abstract description 36
- 239000004567 concrete Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 42
- 238000010276 construction Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 239000003921 oil Substances 0.000 claims description 18
- 241001669679 Eleotris Species 0.000 claims description 15
- 239000010720 hydraulic oil Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B33/00—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
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- Architecture (AREA)
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a tool for adjusting a magnetic levitation track panel, which can be integrally, automatically and intelligently adjusted, and comprises two base beams and a PLC (programmable logic controller), wherein the two base beams are distributed in a left-right mode, concrete beam positioning bolts are arranged at the bottom of the outer side of each base beam, one sides, corresponding to the two concrete beam positioning bolts, penetrate through the inner sides of the base beams, a span adjusting device is transversely arranged at the top of the inner side of each base beam, and a vertical adjusting support is arranged at the top of each base beam through bolts. The invention improves the laying efficiency of the magnetic suspension track panel, and solves the problems that the efficiency of adjusting the magnetic suspension track panel is low and the manpower resource is wasted in the magnetic suspension track panel adjusting tool because the magnetic suspension track panel is adjusted by adopting the traditional manual adjusting mode when the existing magnetic suspension track panel adjusting tool is used, the repeated adjusting and measuring conditions are easy to occur in the adjusting process, and the labor intensity of workers is increased.
Description
Technical Field
The invention relates to the technical field of rail transit construction, in particular to a tool for adjusting a magnetic levitation track panel, which can be automatically and intelligently adjusted integrally.
Background
The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific rail, and the most typical rail transit is a railway system consisting of a traditional train and a standard railway.
In order to adjust the magnetic levitation track panel in the track traffic construction, the adjusting tool needs to be used, when the existing magnetic levitation track panel adjusting tool is used, the magnetic levitation track panel is adjusted by adopting a traditional manual adjusting mode, repeated adjustment and measurement conditions easily occur in the adjusting process, the labor intensity of workers is increased, and therefore the problems that the magnetic levitation track panel adjusting tool is low in efficiency and wastes manpower resources are caused to be adjusted, and the track traffic construction period is greatly delayed.
Disclosure of Invention
The invention aims to provide a tool for adjusting a magnetic levitation track panel, which can be integrally and automatically and intelligently adjusted, has the advantage of high laying efficiency, and solves the problems that the conventional tool for adjusting the magnetic levitation track panel is easy to repeatedly adjust and measure in the adjusting process due to the fact that the conventional manual adjusting mode is adopted to adjust the magnetic levitation track panel when the conventional tool for adjusting the magnetic levitation track panel is used, the labor intensity of workers is increased, and the magnetic levitation track panel adjusting tool is low in efficiency of adjusting the magnetic levitation track panel and wastes manpower resources.
In order to achieve the purpose, the invention provides the following technical scheme: a tool for adjusting a magnetic levitation track panel capable of being automatically and intelligently adjusted integrally comprises two base beams and a PLC (programmable logic controller), wherein the two base beams are distributed leftwards and rightwards, concrete beam positioning bolts are arranged at the bottom of the outer side of each base beam, one sides of the two concrete beam positioning bolts, which correspond to each other, penetrate through the inner sides of the base beams, span adjusting devices are transversely installed at the top of the inner sides of the base beams, vertical adjusting supports are installed at the top of the base beams through bolts, adjusting lead screws are transversely installed at the top of the inner sides of the vertical adjusting supports, bearing seats are fixedly connected at the top of the vertical adjusting supports through bolts, vertical locking mechanisms are installed on the inner sides of the front surface and the back surface of each bearing seat, horizontal adjusting devices are arranged on the inner sides of the vertical locking mechanisms, and the outer sides of the horizontal adjusting devices penetrate through the outer sides of the bearing seats, the output of PLC controller has synchronous electric pump station through communication cable electric connection, synchronous electric pump station's output electric connection has pressure sensor, synchronous electric pump station passes through high-pressure hose and is connected with the vertical adjustment support, the output of PLC controller is connected with displacement sensor through the two-way electricity of signal line.
Preferably, the bottom welding in the base roof beam outside has rotatory swivel nut, concrete beam positioning bolt includes the positioning bolt organism, and rotatory swivel nut and base roof beam are run through and support the cover and be provided with to the inboard of positioning bolt organism, and the inboard welding of support cover has the locating plate, and the inboard fixed compact heap that inlays of locating plate.
Preferably, the thread on the surface of the positioning bolt body is arranged on the outer side of the support sleeve, the inner side of the positioning bolt body extends to the inner cavity of the support sleeve and is movably connected with the inner cavity of the support sleeve through a bearing, a rotating hole matched with the positioning bolt body for use is formed in the base beam in a penetrating mode, and the surface of the outer ring of the positioning bolt body is connected with the inner cavity of the rotating thread sleeve through threads.
Preferably, the vertical adjustment support includes hydraulic jack, and bolt fixed connection is passed through with the surface at base roof beam top to hydraulic jack's bottom, and the inboard top welding of hydraulic jack has the arc connecting plate, accommodate the lead screw includes the silk braid, and the equal threaded connection in both sides of silk braid inner chamber has the removal lead screw, and the outside of removing the lead screw runs through silk braid and fixedly connected with card frame, and the card frame cover is established on the surface of arc connecting rod, and the inner chamber of card frame vertically runs through and is provided with the axis of rotation, synchronous electric power unit passes through high-pressure hose and is connected with hydraulic jack.
Preferably, span adjusting device includes the dead lever, and the quantity of dead lever is two, and two dead levers are left and right sides and distribute, and one side that two dead levers kept away from mutually is connected with the inboard fixed connection of base roof beam, and the surface cover of dead lever is equipped with sliding sleeve pole, and sliding sleeve pole's top is provided with connecting bolt, and connecting bolt's bottom runs through to sliding sleeve pole's bottom.
Preferably, bear the seat and include the L template, the bottom of L template and the top of vertical adjustment support output pass through bolt fixed connection, the inboard fixedly connected with supporting seat of L template top surface, perpendicular locking mechanism includes L type support frame, and L type support frame cover is established at the front side and the rear side on supporting seat surface, and the bottom of the positive surface of L type support frame and the back of the body of surface all is provided with positioning bolt, and two corresponding one sides of positioning bolt extend to the inside of supporting seat, and the outside of L type support frame top surface is provided with clamp bolt, and clamp bolt's bottom runs through to the inner chamber of L type support frame.
Preferably, the horizontal adjusting device comprises a horizontal adjusting bolt, the inner side of the horizontal adjusting bolt penetrates through the vertical locking mechanism and is provided with a bearing seat, and the outer side of the bearing seat is fixedly connected with an F-shaped rail.
Preferably, the pressure sensor is installed on the synchronous electric pump station, and the displacement sensor is matched with the vertical adjusting support for use.
Preferably, the use method of the tool for adjusting the magnetic levitation track panel capable of being automatically and intelligently adjusted integrally comprises the following steps:
firstly, adjusting a straight-line section F-shaped track panel:
pre-installation:
A) the straight-line F-shaped rail row is installed in advance according to the requirements of design units and transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on site according to the construction requirements;
B) respectively installing the bearing seat and the vertical locking mechanism on the supporting leg of the installed track panel F-shaped track together, and preliminarily clamping and positioning the positioning bolt of the vertical locking mechanism;
C) the vertical adjusting support, the adjusting screw rod, the span adjusting device and the bearing seat are connected and fixed through bolts and are connected into a whole;
D) respectively vertically adjusting the extension of the supported hydraulic jacks, and preliminarily adjusting the distance from the lower plane of the foot of the F-shaped rail, namely the upper plane of the H-shaped sleeper, to the lower bearing surface of the base beam to 470mm (namely the size from the F-shaped rail to the upper plane of the rail longitudinal beam);
E) symmetrically loosening and adjusting concrete beam positioning bolts on the left side and the right side of the base beam, wherein each end of each concrete beam positioning bolt is 50mm more than a 1300mm track beam so as to prevent the concrete beam positioning bolts from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the on-site track on the track beam:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then falling to a position;
2) the concrete beam positioning bolts at two sides of the supported base beam are adjusted by rotating a ratchet wrench, so that the compression block is attached to 1300mm side surfaces of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the track panel and the design requirement is checked and measured, and the track panel is transversely moved to meet the design technical requirement by adjusting horizontal adjusting devices on the bearing seats respectively, and the two sides of the track panel are fastened and positioned by horizontal adjusting bolts;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to the construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift the equipment off the bridge floor, and recycling the equipment for the next time;
secondly, adjusting the curved section F-shaped track panel:
pre-installation:
A) the curve section F-shaped rail row is installed in advance according to the requirements of design units and transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on site according to the construction requirements;
B) respectively installing the bearing seat and the vertical locking mechanism on the supporting leg of the installed track panel F-shaped track, and preliminarily clamping and positioning the bolts of the vertical locking mechanism;
C) the vertical adjusting support, the adjusting screw rod, the span adjusting device and the bearing seat are connected and fixed through bolts and are connected into a whole; attention is paid to the fact that the thickness of a shim between the vertical adjusting support and the plane of the bearing seat is different according to the inclined angle pad of each sleeper in a curve section, so that the vertical support is kept basically vertical;
D) respectively and vertically adjusting the extension of the supported hydraulic jacks, and preliminarily and roughly adjusting the distance from the lower plane of the F-shaped rail foot, namely the upper plane of the H-shaped sleeper to the lower bearing surface of the adjusting base beam to the designed elevation requirement (namely the size from the F-shaped rail to the upper plane of the rail longitudinal beam);
E) symmetrically loosening and adjusting concrete beam positioning bolts on the left side and the right side of the base beam, wherein each end of each concrete beam positioning bolt is 50mm more than a 1300mm track beam so as to prevent the concrete beam positioning bolts from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the track on the track beam on site:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then falling to a position;
2) the ratchet wrench is used for rotating and adjusting concrete beam positioning bolts at two sides of the supported base beam, so that the pressing block is attached to the 13mm side surface of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the track panel and the design requirement is checked and measured, and the track panel is transversely moved to meet the design technical requirement by adjusting horizontal adjusting devices on the bearing seats respectively, and the two sides of the track panel are fastened and positioned by horizontal adjusting bolts;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift off the bridge floor, and recycling the next time;
thirdly, the adjusting method comprises the following steps: when the linear section F-shaped track panel is adjusted and the curved section F-shaped track panel is adjusted, firstly, a displacement sensor is installed on one side of a hydraulic jack and corresponds to an L-shaped plate, an upper oil inlet and a lower oil inlet of the hydraulic jack are connected with a synchronous electric pump station by two high-pressure hoses, 8-9 sets of adjusting supports can be simultaneously controlled by one synchronous electric pump station to simultaneously operate, when the magnetic levitation track panel needs to be vertically lifted and adjusted, the synchronous electric pump station is started by a PLC (programmable logic controller), hydraulic oil enters from the lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station and vertically ascends by refluxing from the upper oil inlet, and when a set value of the displacement sensor is reached, the displacement sensor reversely controls the PLC, and the PLC is used for controlling the synchronous electric pump station to stop operating; when the magnetic levitation track panel needs to be inclined, the synchronous electric pump station is started by the PLC controller, hydraulic oil enters from a lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station, the hydraulic oil flows back from an upper oil inlet to ascend, the purpose of inclining the track panel is achieved by controlling the hydraulic oil amount on one side to be larger than the hydraulic oil amount on the other side, when the set value of the displacement sensor is reached, the displacement sensor reversely controls the PLC controller, and the synchronous electric pump station is controlled by the PLC controller to stop running.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention improves the laying efficiency of the magnetic levitation track panel by the matching use of the base beam, the vertical adjusting support, the bearing seat, the adjusting screw rod, the horizontal adjusting device, the vertical locking mechanism, the concrete beam positioning bolt, the span adjusting device, the PLC, the displacement sensor, the synchronous electric pump station and the pressure sensor, and solves the problems that the efficiency of adjusting the magnetic levitation track panel is low and the manpower resource is wasted in the magnetic levitation track panel adjusting tool because the magnetic levitation track panel is adjusted by adopting the traditional manual adjusting mode when the existing magnetic levitation track panel adjusting tool is used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: the device comprises a base beam 1, a vertical adjusting support 2, a bearing seat 3, an adjusting screw rod 4, a horizontal adjusting device 5, a vertical locking mechanism 6, a concrete beam positioning bolt 7, a span adjusting device 8, a PLC 9, a displacement sensor 10, a synchronous electric pump station 11 and a pressure sensor 12.
Detailed Description
Referring to fig. 1-2, a tool for adjusting a magnetic levitation track panel capable of being automatically and intelligently adjusted integrally comprises two base beams 1 and a PLC controller 9, wherein the two base beams 1 are distributed in a left-right manner, concrete beam positioning bolts 7 are arranged at the bottom of the outer side of each base beam 1, one corresponding sides of the two concrete beam positioning bolts 7 penetrate through the inner side of each base beam 1, a span adjusting device 8 is transversely arranged at the top of the inner side of each base beam 1, a vertical adjusting support 2 is arranged at the top of each base beam 1 through bolts, an adjusting screw rod 4 is transversely arranged at the top of the inner side of each vertical adjusting support 2, a bearing seat 3 is fixedly connected to the top of each vertical adjusting support 2 through bolts, vertical locking mechanisms 6 are arranged on the inner sides of the front surface and the back surface of each bearing seat 3, and a horizontal adjusting device 5 is arranged on the inner side of each vertical locking mechanism 6, the outer side of the horizontal adjusting device 5 penetrates to the outer side of the bearing seat 3, the output end of the PLC 9 is electrically connected with a synchronous electric pump station 11 through a communication cable, the output end of the synchronous electric pump station 11 is electrically connected with a pressure sensor 12, the synchronous electric pump station 11 is connected with the vertical adjusting support 2 through a high-pressure hose, and the output end of the PLC 9 is electrically connected with a displacement sensor 10 in a bidirectional mode through a signal wire;
the bottom of the outer side of the base beam 1 is welded with a rotary threaded sleeve, the concrete beam positioning bolt 7 comprises a positioning bolt body, the inner side of the positioning bolt body penetrates through the rotary threaded sleeve and the base beam 1 and is provided with a support sleeve, the inner side of the support sleeve is welded with a positioning plate, and a pressing block is fixedly embedded in the inner side of the positioning plate;
the screw threads on the surface of the positioning bolt body are arranged on the outer side of the support sleeve, the inner side of the positioning bolt body extends to the inner cavity of the support sleeve and is movably connected with the inner cavity of the support sleeve through a bearing, a rotating hole matched with the positioning bolt body is formed in the base beam 1 in a penetrating mode, and the surface of the outer ring of the positioning bolt body is connected with the inner cavity of the rotating screw sleeve through threads;
the vertical adjusting support 2 comprises a hydraulic jack, the bottom of the hydraulic jack is fixedly connected with the surface of the top of the base beam 1 through a bolt, an arc-shaped connecting plate is welded at the top of the inner side of the hydraulic jack, the adjusting screw rod 4 comprises a screw sleeve, both sides of the inner cavity of the screw sleeve are in threaded connection with a movable screw rod, the outer side of the movable screw rod penetrates through the screw sleeve and is fixedly connected with a clamping frame, the clamping frame is sleeved on the surface of the arc-shaped connecting rod, a rotating shaft longitudinally penetrates through the inner cavity of the clamping frame, the synchronous electric pump station 11 is connected with the hydraulic jack through a high-pressure hose, and the high-pressure hose is divided into a jacking high-pressure hose and a descending return high-pressure hose;
the span adjusting device 8 comprises two fixing rods, the two fixing rods are distributed in the left and right directions, one sides, far away from the two fixing rods, of the two fixing rods are fixedly connected with the inner side of the base beam 1, sliding sleeve rods are sleeved on the surfaces of the fixing rods, connecting bolts are arranged at the tops of the sliding sleeve rods, and the bottoms of the connecting bolts penetrate through the bottoms of the sliding sleeve rods;
the bearing seat 3 comprises an L-shaped plate, the bottom of the L-shaped plate is fixedly connected with the top of the output end of the vertical adjusting support 2 through a bolt, the inner side of the top surface of the L-shaped plate is fixedly connected with a support seat, the vertical locking mechanism 6 comprises an L-shaped support frame, the L-shaped support frame is sleeved on the front side and the rear side of the surface of the support seat, positioning bolts are arranged at the bottoms of the front surface and the back surface of the L-shaped support frame, one sides corresponding to the two positioning bolts extend into the support seat, a compression bolt is arranged on the outer side of the top surface of the L-shaped support frame, and the bottom of the compression bolt penetrates through the inner cavity of the L-shaped support frame;
the horizontal adjusting device 5 comprises a horizontal adjusting bolt, the inner side of the horizontal adjusting bolt penetrates through the vertical locking mechanism 6 and is provided with a bearing seat, the outer side of the bearing seat is fixedly connected with an F-shaped rail, the surface of the bottom of the positioning bolt is tightly matched with the surface of the top of the F-shaped rail, and the inner side of the horizontal adjusting bolt extends to the inner cavity of the bearing seat and is movably connected with the inner cavity of the bearing seat through a bearing;
the pressure sensor 12 is arranged on the synchronous electric pump station 11, the displacement sensor 10 is matched with the vertical adjusting support 2 for use, and the displacement sensor 10 is matched with the hydraulic jack for use;
the use method of the tool for adjusting the magnetic levitation track panel capable of being automatically and intelligently adjusted integrally comprises the following steps:
firstly, adjusting a straight-line section F-shaped track panel:
pre-installation:
A) the straight-line F-shaped rail row is installed in advance according to the requirements of design units and transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on site according to the construction requirements;
B) respectively installing the bearing seat 3 and the vertical locking mechanism 6 on the supporting leg of the installed track panel F-shaped track together, and preliminarily clamping and positioning the positioning bolt of the vertical locking mechanism 6;
C) the vertical adjusting support 2, the adjusting screw rod 4, the span adjusting device 8 and the bearing seat 3 are respectively connected and fixed through bolts and are connected into a whole;
D) respectively vertically adjusting the extension of the hydraulic jacks of the support 2, and preliminarily adjusting the distance from the lower plane of the F-shaped rail foot, namely the upper plane of the H-shaped sleeper, to the lower bearing surface of the adjusting base beam 1 to 470mm (namely the size from the F-shaped rail to the upper plane of the rail longitudinal beam);
E) the concrete beam positioning bolts 7 on the left side and the right side of the adjusting base beam 1 are symmetrically loosened, and each end of the adjusting base beam has 50mm more space than a 1300mm track beam so as to prevent the adjusting base beam from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the track on the track beam on site:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then falling to a position;
2) the concrete beam positioning bolts 7 on the two sides of the supported base beam 1 are adjusted by rotating a ratchet wrench, so that the compression block is attached to 1300mm side surfaces of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the track panel and the design requirement is checked and measured, and the track panel is transversely moved to meet the design technical requirement by adjusting a horizontal adjusting device 5 on a bearing seat, and the two sides of the track panel are fastened and positioned by horizontal adjusting bolts;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift off the bridge floor, and recycling the next time;
secondly, adjusting the curved section F-shaped track panel:
pre-installation:
A) the curve section F-shaped rail row is installed in advance according to the requirements of design units and transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on site according to the construction requirements;
B) respectively installing the bearing seat 3 and the vertical locking mechanism 6 on a supporting leg of the installed track panel F-shaped track, and preliminarily clamping and positioning bolts of the vertical locking mechanism 6;
C) the vertical adjusting support 2, the adjusting screw rod 4, the span adjusting device 8 and the bearing seat 3 are respectively connected and fixed through bolts and are connected into a whole; attention is paid to the fact that the thickness of a shim between the vertical adjusting support 2 and the plane of the bearing seat 3 is different according to the inclined angle pad of each sleeper in a curve section, so that the vertical support is kept vertical basically;
D) the hydraulic jacks of the supports 2 are respectively adjusted vertically to stretch out and draw back, and the distance from the lower plane of the F-shaped rail foot, namely the upper plane of the H-shaped sleeper, to the lower bearing surface of the adjusting base beam 1 is roughly adjusted to meet the design elevation requirement (namely the size from the F-shaped rail to the upper plane of the rail longitudinal beam);
E) the concrete beam positioning bolts 7 on the left side and the right side of the adjusting base beam 1 are symmetrically loosened, and each end of the adjusting base beam has 50mm more space than a 1300mm track beam so as to prevent the adjusting base beam from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the on-site track on the track beam:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then falling to a position;
2) the concrete beam positioning bolts 7 on the two sides of the supported base beam 1 are adjusted by rotating a ratchet wrench, so that the compression block is attached to 1300mm side surfaces of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the track panel and the design requirement is checked and measured, and the track panel is transversely moved to meet the design technical requirement by adjusting the horizontal adjusting device 5 on the bearing seat 3, and the horizontal adjusting bolts on the two sides are fastened and positioned;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift off the bridge floor, and recycling the next time;
thirdly, the adjusting method comprises the following steps: when the straight-line section F-shaped track panel and the curved section F-shaped track panel are adjusted, firstly, a displacement sensor 10 is installed on one side of a hydraulic jack and corresponds to an L-shaped plate, an upper oil inlet and a lower oil inlet of the hydraulic jack are connected with a synchronous electric pump station 11 by two high-pressure hoses, one synchronous electric pump station 11 can simultaneously control 8-9 sets of adjusting supports to simultaneously operate, when the magnetic levitation track panel needs to be vertically lifted and adjusted, a PLC (programmable logic controller) 9 is used for starting the synchronous electric pump station 11, hydraulic oil enters from the lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station, and flows back from the upper oil inlet to vertically lift, so that the purpose is achieved, when the set value of the displacement sensor 10 is reached, the displacement sensor 10 reversely controls the PLC 9, and the PLC 9 is used for controlling the synchronous electric pump station 11 to stop operating; when the magnetic levitation track panel needs to be inclined, lifted and adjusted, the PLC 9 is used for starting the synchronous electric pump station 11, hydraulic oil enters from a lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station, the hydraulic oil flows back from an upper oil inlet and rises, the purpose of inclining the track panel is achieved by controlling the hydraulic oil quantity on one side to be larger than the hydraulic oil quantity on the other side, when the set value of the displacement sensor 10 is reached, the displacement sensor 10 reversely controls the PLC 9, and the PLC 9 is used for controlling the synchronous electric pump station 11 to stop running.
In summary, the following steps: this but frock is used in adjustment of whole automatic intelligent regulation's magnetism suspension section of track, through setting up base roof beam 1, vertical adjustment supports 2, bear seat 3, accommodate the lead screw 4, horizontal adjustment device 5, vertical locking mechanism 6, concrete beam positioning bolt 7, span adjusting device 8, PLC controller 9, displacement sensor 10, synchronous electric pump station 11 and pressure sensor's cooperation is used, when having solved current magnetism suspension section of track adjustment frock and using, adjust magnetism suspension section of track because of adopting traditional manual regulation mode, repeated regulation and measuring situation appear in the adjustment process easily, workman's intensity of labour has been increased, thereby lead to magnetism suspension section of track adjustment frock to appear adjusting magnetism suspension section of track inefficiency and the problem of extravagant manpower resources.
Claims (9)
1. The utility model provides a but frock is used in adjustment of whole automatic intelligent regulation's magnetism suspension section of track, includes base roof beam (1) and PLC controller (9), its characterized in that: the quantity of base roof beam (1) is two, and two base roof beams (1) are left right side distribution, the bottom in base roof beam (1) outside is provided with concrete beam positioning bolt (7), and the inboard to base roof beam (1) is run through to two corresponding one sides of concrete beam positioning bolt (7), span adjusting device (8) are transversely installed at the top of base roof beam (1) inboard, vertical adjustment support (2) is installed through the bolt in the top of base roof beam (1), accommodate lead screw (4) are transversely installed at the top of vertical adjustment support (2) inboard, there is bearing seat (3) at the top of vertical adjustment support (2) through bolt fixedly connected with, bear seat (3) front surface and back of the body inboard and install perpendicular locking mechanism (6), the inboard of perpendicular locking mechanism (6) is provided with horizontal adjustment device (5), the outside of horizontal adjustment device (5) runs through to the outside that bears seat (3), the output of PLC controller (9) has synchronous electric pump station (11) through communication cable electric connection, the output electric connection of synchronous electric pump station (11) has pressure sensor (12), synchronous electric pump station (11) are connected with vertical adjustment support (2) through high-pressure hose, the output of PLC controller (9) is connected with displacement sensor (10) through the two-way electricity of signal line.
2. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 1, wherein the tool comprises: the utility model discloses a concrete beam positioning structure, including base roof beam (1), base roof beam (1) outside, concrete beam positioning bolt (7) include the positioning bolt organism, and the inboard of positioning bolt organism runs through rotatory swivel nut and base roof beam (1) and is provided with and supports the cover, and the inboard welding of supporting the cover has the locating plate, and the inboard fixed compact heap that inlays of locating plate.
3. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 2, wherein the tool comprises: the thread on positioning bolt organism surface sets up in the outside of supporting the cover, and the inboard of positioning bolt organism extends to the inner chamber of supporting the cover and passes through bearing swing joint with the inner chamber of supporting the cover, runs through on base roof beam (1) and sets up the rotatory hole that uses with the positioning bolt organism cooperation, and threaded connection is passed through with the inner chamber of rotatory thread insert in the surface of positioning bolt organism outer lane.
4. The tooling capable of automatically and intelligently adjusting the magnetic levitation track skeleton integrally according to claim 1, wherein the tooling comprises: vertical adjustment supports (2) and includes hydraulic jack, and bolt fixed connection is passed through on the surface at hydraulic jack's bottom and base roof beam (1) top, and the inboard top welding of hydraulic jack has the arc connecting plate, accommodate the lead screw (4) include the silk braid, and the equal threaded connection in both sides of silk braid inner chamber has the removal lead screw, and the outside of removing the lead screw runs through silk braid and fixedly connected with card frame, and the card frame cover is established on the surface of arc connecting rod, and the inner chamber of card frame vertically runs through and is provided with the axis of rotation, synchronous electric power unit (11) are connected with hydraulic jack through high-pressure hose.
5. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 1, wherein the tool comprises: span adjusting device (8) are including the dead lever, and the quantity of dead lever is two, and two dead levers are left right distribution, and one side that two dead levers were kept away from mutually is connected with the inboard fixed connection of base roof beam (1), and the surface cover of dead lever is equipped with sliding sleeve pole, and sliding sleeve pole's top is provided with connecting bolt, and connecting bolt's bottom runs through to sliding sleeve pole's bottom.
6. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 1, wherein the tool comprises: bear seat (3) including the L template, the bottom of L template and the top of vertical adjustment support (2) output pass through bolt fixed connection, the inboard fixedly connected with supporting seat of L template top surface, perpendicular locking mechanism (6) include L type support frame, and the front side and the rear side on supporting seat surface are established to L type support frame cover, and the bottom of the positive surface of L type support frame and the back of the body of backing all is provided with positioning bolt, and two corresponding one sides of positioning bolt extend to the inside of supporting seat, and the outside of L type support frame top surface is provided with clamp bolt, and clamp bolt's bottom runs through to the inner chamber of L type support frame.
7. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 1, wherein the tool comprises: the horizontal adjusting device (5) comprises a horizontal adjusting bolt, the inner side of the horizontal adjusting bolt penetrates through the vertical locking mechanism (6) and is provided with a bearing seat, and an F-shaped rail is fixedly connected to the outer side of the bearing seat.
8. The tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel as claimed in claim 1, wherein the tool comprises: the pressure sensor (12) is arranged on the synchronous electric pump station (11), and the displacement sensor (10) is matched with the vertical adjusting support (2) for use.
9. The use method of the tool capable of being automatically and intelligently adjusted integrally for adjusting the magnetic levitation track panel according to any one of claims 1 to 8 is characterized by comprising the following steps of:
firstly, adjusting a straight-line section F-shaped track panel:
pre-installation:
A) the straight-line F-shaped rail row is installed in advance according to the requirements of design units and transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on site according to the construction requirements;
B) respectively installing the bearing seat (3) and the vertical locking mechanism (6) on the supporting foot of the installed track panel F-shaped track together, and preliminarily clamping and positioning the positioning bolt of the vertical locking mechanism (6);
C) the vertical adjusting support (2), the adjusting screw rod (4), the span adjusting device (8) and the bearing seat (3) are respectively connected and fixed through bolts and are connected into a whole;
D) respectively vertically adjusting the extension of a hydraulic jack of the support (2), and preliminarily adjusting the distance from the lower plane of the F-shaped rail foot (namely the upper plane of the H-shaped sleeper) to the lower bearing surface of the adjusting base beam (1) to 470mm (namely the size from the F-shaped rail to the upper plane of the rail longitudinal beam);
E) concrete beam positioning bolts (7) on the left side and the right side of the adjusting base beam (1) are symmetrically loosened, and each end of the adjusting base beam has 50mm more space than a 1300mm track beam so as to prevent the adjusting base beam from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the on-site track on the track beam:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then falling to a position;
2) the concrete beam positioning bolts (7) at two sides of the supported base beam (1) are adjusted by rotating a ratchet wrench, so that the compaction block is attached to 1300mm side surfaces of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the measured track panel and the design requirement is checked, and the track panel is transversely moved to meet the design technical requirement by adjusting a horizontal adjusting device (5) on a bearing seat (3), and the two sides of the track panel are horizontally adjusted and fastened by bolts;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift off the bridge floor, and recycling the next time;
secondly, adjusting the curved section F-shaped track panel:
pre-installation:
A) the curve section F-shaped rail row is installed in advance according to the requirements of design units and is transported to a construction site, and the steel plate, the rubber pad and the fastener which are connected with the rail bearing platform to be poured and the H-shaped sleeper can be installed under a bridge on the site according to the construction requirements;
B) respectively installing the bearing seat (3) and the vertical locking mechanism (6) on the supporting foot of the installed track panel F-shaped track, and preliminarily clamping and positioning the bolts of the vertical locking mechanism (6);
C) the vertical adjusting support (2), the adjusting screw rod (4), the span adjusting device (8) and the bearing seat (3) are respectively connected and fixed through bolts and are connected into a whole; attention is paid to the fact that the thickness of a shim between the vertical adjusting support (2) and the plane of the bearing seat (3) is different according to the inclined angle pad of each sleeper in a curve section, so that the vertical support is kept vertical basically;
D) respectively vertically adjusting the extension of a hydraulic jack of the support (2), and primarily roughly adjusting the distance from a lower plane of a foot of the F-shaped rail (namely an upper plane of the H-shaped sleeper) to a lower bearing surface of the adjusting base beam (1) to the design elevation requirement (namely the size from the F-shaped rail to an upper plane of a rail longitudinal beam);
E) concrete beam positioning bolts (7) on the left side and the right side of the adjusting base beam (1) are symmetrically loosened, and each end of the adjusting base beam has 50mm more space than a 1300mm track beam so as to prevent the adjusting base beam from touching the side wall of the track beam during hoisting;
F) installing 8-9 sets of adjusting supports on each 25 m rail row according to the method;
adjusting the on-site track on the track beam:
1) hoisting the assembled track panel to the erected concrete track beam by using hoisting equipment according to construction requirements, and primarily correcting the longitudinal axis of the track panel to be aligned with the general axis of the track beam and then dropping the track panel to a position;
2) the concrete beam positioning bolts (7) at two sides of the supported base beam (1) are adjusted by rotating a ratchet wrench, so that the compaction block is attached to 1300mm side surfaces of the concrete track beam to realize fixation;
3) fine adjustment:
firstly: the deviation between the longitudinal central axis of the track panel and the design requirement is checked and measured, and the track panel is transversely moved to meet the design technical requirement by adjusting a horizontal adjusting device (5) on a bearing seat, and the two sides of the track panel are fastened and positioned by horizontal adjusting bolts;
then: adjusting the expansion of the left hydraulic jack and the right hydraulic jack by a ratchet wrench respectively and adjusting the rail panel rail surface elevation to the requirement by checking the deviation of the actual data of the measured rail surface elevation and the technical requirement;
and finally: after the elevation and the longitudinal central axis are retested to meet the design requirements, adding a reinforced concrete rail bearing platform template and pouring concrete according to the construction requirements;
disassembling the track adjusting support:
according to the construction requirements, after the rail bearing platform is solidified, disassembling the equipment so as to reduce the carrying weight and lift the equipment off the bridge floor, and recycling the equipment for the next time;
thirdly, the adjusting method comprises the following steps: when the straight section F-shaped track panel is adjusted and the curved section F-shaped track panel is adjusted, firstly, a displacement sensor (10) is arranged on one side of a hydraulic jack, and corresponding to the L-shaped plate, two high-pressure hoses are utilized to connect an upper oil inlet and a lower oil inlet of the hydraulic jack with a synchronous electric pump station (11), one synchronous electric pump station (11) can simultaneously control 8-9 sets of adjusting supports to simultaneously operate, when the magnetic suspension track panel needs to be vertically lifted and adjusted, a PLC (programmable logic controller) is utilized to open a synchronous electric pump station (11), hydraulic oil enters from a lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station and flows back from an upper oil inlet to vertically lift, so that the aim is fulfilled, when the set value of the displacement sensor (10) is reached, the displacement sensor (10) reversely controls the PLC (9), and the PLC (9) is utilized to control the synchronous electric pump station (11) to stop running; when the magnetic levitation track panel needs to be inclined, lifted and adjusted, the PLC (9) is used for starting the synchronous electric pump station (11), hydraulic oil enters from a lower oil inlet of the hydraulic jack through a reversing valve on the synchronous electric pump station, the hydraulic oil flows back from an upper oil inlet and rises, the purpose of inclining the track panel is achieved by controlling the hydraulic oil quantity on one side to be larger than the hydraulic oil quantity on the other side, when the set value of the displacement sensor (10) is reached, the displacement sensor (10) reversely controls the PLC (9), and the PLC (9) is used for controlling the synchronous electric pump station (11) to stop running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210364454.1A CN114606816A (en) | 2022-04-08 | 2022-04-08 | But whole automatic intelligent regulation's frock is used in magnetic levitation section of track adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210364454.1A CN114606816A (en) | 2022-04-08 | 2022-04-08 | But whole automatic intelligent regulation's frock is used in magnetic levitation section of track adjustment |
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| Publication Number | Publication Date |
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| CN114606816A true CN114606816A (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210364454.1A Pending CN114606816A (en) | 2022-04-08 | 2022-04-08 | But whole automatic intelligent regulation's frock is used in magnetic levitation section of track adjustment |
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| CN (1) | CN114606816A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467200A (en) * | 2022-08-16 | 2022-12-13 | 中铁四局集团第五工程有限公司 | Power track panel adjusting device |
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