CN109680568A - The linear adjustment equipment of track girder and method - Google Patents
The linear adjustment equipment of track girder and method Download PDFInfo
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- CN109680568A CN109680568A CN201910153813.7A CN201910153813A CN109680568A CN 109680568 A CN109680568 A CN 109680568A CN 201910153813 A CN201910153813 A CN 201910153813A CN 109680568 A CN109680568 A CN 109680568A
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- track girder
- hoop
- jack
- fixed
- plate
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- 238000000034 method Methods 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 13
- 239000011295 pitch Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
-
- 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
Abstract
The present invention provides a kind of linear adjustment equipment of track girder and methods, it is related to rail traffic technical field of construction, the linear adjustment equipment of track girder includes pedestal, linear regulating device, the hoop that can be sleeved and fixed on track girder, supporting apparatus and fixed support device；Linear regulating device connection pedestal and hoop, and the track girder in hoop can be completed in lateral, longitudinal and vertical movement, supporting apparatus removably connects pedestal and hoop, and it can guarantee that the track girder in hoop will not topple when moving, fixed support device removably connects pedestal and hoop, to guarantee the relatively fixed of track girder in hoop and pedestal.Alleviate the technical issues of equipment for carrying out linear adjusting to straddle-type track girder in the prior art has enough to meet the need low efficiency.
Description
Technical field
Rail traffic technical field of construction of the present invention, in particular to a kind of linear adjustment equipment of track girder and method.
Background technique
In straddle type rail transit system, track girder is both load-carrying members and walking track, this requires track girder to pacify
Harness is for higher precision.For track girder as a kind of reinforced concrete structure, itself self weight is larger, and to meet load-bearing and row
Vehicle requirement, straddle-type track girder depth-width ratio is larger, and when lifting is more demanding to hanging device, while also to have more harsh peace
Precision is filled, this settle track girder can not at one go in lifting.When carrying out track girder installation, need first to be set with Large-scale Hoisting
It is hoisted to above support, then slow whereabouts track girder to temporary support, while track girder is taken interim solid for by track girder
It sets down measures with overturn-preventing, after completing to be fixed temporarily in place by track girder LFM signal.
And since there are post-cast strip and straining beam constructions, temporary fastening device can not be torn open track girder at once after installation is complete
It removes, needs to occupy the long period, how a kind of efficient, equipment is provided and is used in turn the high-efficient linear tune of straddle-type track girder
Saving equipment is related technical personnel's technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of linear adjustment equipment of track girder and method, with alleviate in the prior art to across
A seating track girder carries out the technical issues of equipment turnover low efficiency of linear adjusting.
The present invention provides a kind of linear adjustment equipment of track girder, including pedestal, linear regulating device, supporting apparatus,
Fixed support device and the hoop on track girder can be sleeved and fixed；
The linear regulating device connects the pedestal and the hoop, and can complete the track in the hoop
For beam in lateral, longitudinal and vertical movement, the supporting apparatus removably connects the pedestal and the hoop, and energy
Enough guarantee that the track girder in the hoop will not topple when moving, the fixed support device removably connects
The pedestal and the hoop, to guarantee the relatively fixed of the track girder in the hoop and the pedestal.
Further, the linear regulating device is including longitudinal jack, lateral jack, vertical jack and under
Supreme the first bottom plate for being stacked with setting, the second bottom plate and third bottom plate；
First bottom plate is fixed on the pedestal, and the end of the longitudinal direction jack and cylinder body are respectively with described first
Bottom plate is connected with second bottom plate, it is described transverse direction jack cylinder body and end respectively with second bottom plate and the third
Bottom plate connection；The vertical jack cylinder body is connect with the third bottom plate, and end supports the hoop.
Further, the lateral jack has one, and the longitudinal direction jack and the vertical jack are equipped with two
It is a；
First bottom plate the two sides of second bottom plate be respectively fixed with two be oppositely arranged for described in fixed
First mounting base of longitudinal jack end is equipped with for fixing the lateral jack cylinder body among second bottom plate
Two mounting bases, the third bottom plate centre are equipped with the working hole that can be arranged second mounting base, and the third bottom plate is in institute
Working hole two sides are stated equipped with the U-shaped limiting slot for placing the vertical jack cylinder body.
Further, the supporting apparatus includes connecting rod, slide plate and length-adjustable interim hound；
The interim hound both ends are pivotally connected with the hoop and the slide plate respectively, and the slide plate slides are arranged described
On pedestal, the glide direction of the slide plate is that laterally, the connecting rod both ends are solid with the slide plate and the third bottom plate respectively
Fixed connection.
Further, the interim hound includes bottom bulb fork ear, guide rod, locking nut, supporting sleeve, support
Jack and top bulb pitch ear；
Bottom bulb fork ear is connected on the slide plate, bottom bulb fork ear top, the support jack,
The guide rod and top bulb fork ear are sequentially connected, and the top bulb fork ear is connect with the side of the hoop, institute
Support sleeve pipe sleeve is stated on the guide rod and the support jack, the fixed support jack of the locking nut and institute
State supporting sleeve.
Further, it is fixed with two groups of fixed plates being oppositely arranged on the pedestal, is formed between fixed plate described in two groups
Sliding slot, the slide plate slides are arranged in the sliding slot.
Further, the fixed support device includes to pull rod, two pedestals and two fixed hounds；Described in two
Pedestal is fixed on the pedestal and the two sides of the slide plate is arranged in；One end of two fixed hounds respectively with two
The pedestal pivot joint, the other end and the hoop are pivotally connected；It is described that two fixed hounds are separately connected to pull rod both ends.
Further, the supporting apparatus and the fixed support device have two groups, temporary support described in two groups
Device is symmetricly set on the two sides of the hoop, and fixed support device described in two groups is symmetricly set on the two sides of the hoop.
Further, the hoop includes top plate, bottom connecting plate and two side plates；
The upper end of two side plates is pivotally connected with the top plate both ends respectively, and lower end connects with the bottom connecting plate respectively
It connects, the outside of the side plate is equipped with for the otic placode with the interim hound and the fixed hound pivot joint.
The present invention also provides a kind of linear adjusting method of track girder, using the linear adjustment equipment of track girder described above into
Row design, in turn includes the following steps:
S1: the top plate and both side plate of hoop are arranged in pre-track beam designated position；
S2: installing linear regulating device on the base, and makes end and the ring of vertical jack in linear regulating device
The bottom connecting plate of hoop connects；
Track girder: being lifted on bottom connecting plate by S3 by suspender, then the side plate and bottom connecting plate of fixed hoop；
S4: installation supporting apparatus adjusts the length of interim hound, by connecting rod by third pedestal and slide plate into
Row connection；
S5: the position of track girder, after the completion of adjustment, peace are adjusted by longitudinal jack, lateral jack, vertical jack
Fixed support device is filled, and dismantles supporting apparatus；
S6: permanent support is installed, post empiricism is carried out between track girder adjusted and the track girder being installed；
S7: tentatively connecting permanent support and track girder by bolt, dismantles fixed support device, the end of vertical jack
It moves down, removes hoop；
S8: the connection bolt of permanent support and track girder is tightened.
Compared with the existing technology, the linear adjustment equipment of track girder provided by the invention and method have the beneficial effect that:
In the linear adjustment equipment of track girder provided by the invention, on the base, track girder passes through for linear regulating device setting
Hoop is placed in linear regulating device, and linear regulating device can complete the lateral, longitudinal and vertical of track girder opposite base
Movement；Supporting apparatus is separately connected pedestal and hoop, guarantees that track girder will not be in wind load when carrying out linear adjusting
Or it topples under deflected condition；Complete to the linear adjusting of track girder after, by fixed support device be separately connected pedestal and
Hoop is completed to guarantee in post empiricism process middle orbit the support of stablizing of hoop inner orbit beam instead of supporting apparatus
Beam remains stationary.After installing fixed support device, supporting apparatus can be removed and is used in turn, and improve temporary support
Device is used in turn efficiency, reduces equipment funds occupancy.
The linear adjusting method of track girder provided by the invention, it is complete by longitudinal jack, lateral jack, vertical jack
Pairs of track girder longitudinally, laterally and vertical adjustment, three kinds of integrated controls of jack keep system synchronicity good, it is each to act on
Synchronization accuracy reaches the functions such as ± 1mm, then the monitoring of aux. pressure, displacement synchronous between the jack of point, ensure that track girder is pacified
The construction precision of dress.Meanwhile in linear adjustment process, supporting apparatus provides track girder by wind load and skewed
The balanced support power of antidumping under state, ensure that the safety during track girder installation.In addition, passing through fixed support device
Temporary fastening device is replaced, the service life of temporary fastening device is shortened, improves device systems and be used in turn efficiency, is reduced
Equipment funds occupancy.Finally, after the fixation for completing track girder and permanent support, fixed support device can be dismantled and immediately
Using in track girder installation a piece of under, such cycle operation construction further improves equipment and is used in turn rate.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the linear adjustment equipment of track girder provided in an embodiment of the present invention；
Fig. 2 is the structural representation of linear regulating device in the linear adjustment equipment of track girder provided in an embodiment of the present invention
Figure；
Fig. 3 is the structural schematic diagram of supporting apparatus in the linear adjustment equipment of track girder provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of fixed support device in the linear adjustment equipment of track girder provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of hoop in the linear adjustment equipment of track girder provided in an embodiment of the present invention.
Icon: 1- pedestal；The linear regulating device of 2-；3- hoop；4- supporting apparatus；5- fixed support device；
The first bottom plate of 21-；The second bottom plate of 22-；23- third bottom plate；The longitudinal direction 24- jack；25- transverse direction jack；26- is vertical
Jack；The first mounting base of 27-；The second mounting base of 28-；29-U type limiting slot；31- top plate；32- side plate；The bottom 33-
Connecting plate；34- otic placode；35- baffle；The interim hound of 41-；42- connecting rod；43- slide plate；44- fixed plate；51- pairs
Pull rod；52- pedestal；53- fixes hound；The bottom 411- bulb pitches ear；412- guide rod；413- supporting sleeve；
414- support jack；Bulb pitches ear at the top of 415-；416- locking nut.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As Figure 1-Figure 5, the present embodiment provides a kind of linear adjustment equipments of track girder, including pedestal 1, linear adjusting
Device 2, supporting apparatus 4, fixed support device 5 and the hoop 3 that can be sleeved and fixed on track girder；Linear adjusting dress
2 connection pedestals 1 and hoop 3 are set, and the track girder in hoop 3 can be completed in lateral, longitudinal and vertical movement, temporary support
Device 4 removably connects pedestal 1 and hoop 3, and can guarantee that the track girder in hoop 3 will not topple when moving,
The fixed support device 5 removably connects the pedestal 1 and the hoop 3, to guarantee the track in the hoop 3
Beam is relatively fixed with the pedestal 1.
In the linear adjustment equipment of track girder provided in this embodiment, linear regulating device 2 is arranged on pedestal 1, track girder
It is placed in linear regulating device 2 by hoop 3, linear regulating device 2 can complete the lateral, vertical of track girder opposite base 1
To with vertical movement；Supporting apparatus 4 is separately connected pedestal 1 and hoop 3, guarantees track girder when carrying out linear adjusting not
It can topple under wind load or deflected condition；After completing to the linear adjusting of track girder, fixed support device 5 is distinguished
Pedestal 1 and hoop 3 are connected, completes to stablize support to 3 inner orbit beam of hoop instead of supporting apparatus 4, guarantees to pour after
Track girder remains stationary during belt construction.After installing fixed support device 5, supporting apparatus 4 can remove turnover
It uses, improves the efficiency that is used in turn of supporting apparatus 4, reduce equipment funds occupancy.
It is noted that the pedestal 1 in the present embodiment is the I-steel that upper surface is plane, hoop 3 is similar to sleeve knot
Structure, after hoop 3 and track girder are sleeved and fixed, the medial surface of hoop 3 is mutually bonded with the top surface of track girder, side and bottom surface
Contact ensure that the relatively fixed setting of the two, and linear regulating device 2 is to the adjusting that the adjusting of hoop 3 is to track girder；This
Outside, the transverse direction mentioned in the present embodiment is the width direction of track girder, and it is vertically track girder that longitudinal, which is the length direction of track girder,
Short transverse；It is completed jointly finally, the present embodiment preferably selects the linear adjustment equipment of at least two groups track girder to a piece of track
The support of beam and linear adjusting.
Specifically, the present embodiment also the specific structure of the linear adjustment equipment of track girder is done it is described in detail below.
Firstly, as shown in Figure 2 and Figure 4, in the present embodiment, linear regulating device 2 is very heavy including longitudinal jack 24, transverse direction
Top 25, vertical jack 26 and the first bottom plate 21, the second bottom plate 22 and third bottom plate 23 that are stacked with setting from the bottom to top；
First bottom plate 21 is fixed on pedestal 1, the end of longitudinal jack 24 and cylinder body respectively with the first bottom plate 21 and the second bottom plate 22
Connection, the cylinder body of lateral jack 25 and end are connect with the second bottom plate 22 and third bottom plate 23 respectively；26 cylinder of vertical jack
Body is connect with third bottom plate 23, end abutment collar 3.
I.e. longitudinal jack 24 works, and completes the second bottom plate 22 on the first bottom plate 21 along the cunning of track girder length direction
It is dynamic；Lateral jack 25 works, and completes third bottom plate 23 on the second bottom plate 22 along the sliding of track girder width direction；Vertical thousand
26 work of jin top directly effect completes the adjusting to track depth of beam to hoop 3.
Preferably, as shown in figure 4, lateral jack 25 is arranged in the present embodiment one, longitudinal jack 24 and vertical
There are two jack 26 is all provided with；First bottom plate 21 the two sides of the second bottom plate 22 be respectively fixed with two be oppositely arranged for solid
Determine the first mounting base 27 of longitudinal direction 24 end of jack, is equipped among the second bottom plate 22 for 25 cylinder body of fixed lateral jack
Second mounting base 28 is equipped with the working hole that can be arranged second mounting base 28, third bottom plate among the third bottom plate 23
23 are equipped with the U-shaped limiting slot 29 for placing vertical 26 cylinder body of jack in working hole two sides.
Specifically, longitudinal jack 24 is arranged for the present embodiment and the cylinder body two sides of lateral jack 25 are equipped with scalable work
Stopper rod, wherein two longitudinal jack 24 are symmetricly set on the two sides of the second bottom plate 22, and two work of jack 24 longitudinally in each
The end of stopper rod is separately fixed on the first mounting portion that two are oppositely arranged, and cylinder body is then fixed on 22 side of the second bottom plate
On；Lateral jack 25 is disposed in parallel in the working hole of third bottom plate 23, and the cylinder body of lateral jack 25 is fixed on second
In the second mounting base 28 on bottom plate 22, the end of two piston rods is separately fixed at the side that working hole is surrounded in third bottom plate 23
Bian Shang.U-shaped limiting slot 29 is symmetricly set on the two sides of working hole, at this point, setting vertical very heavy is equipped in cylinder body side and can stretch
Contracting piston rod, cylinder body are fastened in U-shaped limiting slot 29, and the end of piston rod is arranged upward vertically.
It is noted that in the present embodiment, can by be arranged be located at the first mounting base 27 of 22 two sides of the second bottom plate with
Second bottom plate 22 abuts, and to complete the limit to the second bottom plate 22 in track beam width direction, guarantees that lateral jack 25 works
When, the second bottom plate 22 remains stationary, and third bottom plate 23 is mobile in track beam width direction.Alternatively, the present embodiment can also be
The limited block of its ad hoc restricted movement of the two sides of two bottom plates 22, limited block are bolted on the first bottom plate 21.
As shown in Fig. 2, the present embodiment setting supporting apparatus 4 includes connecting rod 42, slide plate 43 and length-adjustable faces
When hound 41；Interim 41 both ends of hound are pivotally connected with hoop 3 and slide plate 43 respectively, and slide plate 43 is slidably arranged on pedestal 1, sliding
The glide direction of plate 43 is laterally that 42 both ends of connecting rod are fixedly connected with slide plate 43 and third bottom plate 23 respectively.
Specifically, transverse direction here again refers to the width direction of track girder, interim hound 41 respectively with hoop 3 and
After slide plate 43 connects, the length of interim hound 41 is adjusted, until the upper surface of track girder is horizontal plane, then, keeps interim
The length of hound 41 no longer changes, and completes to act on the support of track girder and overturn-preventing.Divide by the way that connecting rod 42 is arranged
It is not fixedly connected with slide plate 43 and third bottom plate 23, at this point, the length of connecting rod 42 is constant, third bottom plate 23 and slide plate 43 are in-orbit
The relatively fixed setting in road beam width direction, when lateral jack 25 is laterally adjusted track girder, third bottom plate 23 is mobile
And keeping interim hound 41 on slide plate 43 and slide plate 43 servo-actuated, interim 41 moment of hound guarantees support to track girder and anti-
Overturning effect.
Preferably, as shown in Fig. 2, it includes that bottom bulb pitches ear 411, guide rod that interim hound 41, which is arranged, in the present embodiment
412, locking nut 416, supporting sleeve 413, support jack 414 and top bulb pitch ear 415；Bottom bulb pitches ear 411
Be connected on slide plate 43, bottom bulb pitches 411 top of ear, support jack 414, guide rod 412 and top bulb pitch ear 415 according to
Secondary connection, top bulb fork ear 415 are connect with the side of hoop 3, and 413 sets of supporting sleeve in guide rod 412 and support jack
On 414, the fixed support jack 414 of locking nut 416 and supporting sleeve 413.
Specifically, the piston rod end of support jack 414 is fixedly connected with 412 one end of guide rod, support jack 414
Drive the flexible adjusting for completing interim 41 whole length of hound of piston rod.Wherein, supporting sleeve 413 is set in support jack
414 and guide rod 412 on, and guide rod 412 is slidably connected with supporting sleeve 413, supporting sleeve 413 can prevent piston rod by
The work of support jack 414 is influenced to larger radial force, meanwhile, supporting sleeve 413, which also functions to, reinforces interim hound 41
The effect of integral strength.
Further, as shown in Fig. 2, being fixed with two groups of fixed plates being oppositely arranged 44 on pedestal 1, two groups of fixed plates 44 it
Between form sliding slot, slide plate 43 is slidably arranged in sliding slot.
Specifically, fixed plate 44 is bolted on the first bottom plate 21, completes the linear adjusting of track girder and pacifying
After filling fixed support device 5, fixed plate 44 can be dismantled together with interim bracing device and to be applied to next group of track girder linear
In adjustment equipment.
In the present embodiment, as shown in figure 3, fixed support device 5 includes oblique to 51, two pedestals 52 of pull rod and two fixations
Strut 53；Two pedestals 52 are fixed on pedestal 1 and the two sides of slide plate 43 are arranged in；One end difference of two fixed hounds 53
It is pivotally connected with two pedestals 52, the other end and hoop 3 are pivotally connected, and are separately connected two fixed hounds 53 to 51 both ends of pull rod.
Specifically, two fixed hounds 53 are arranged in the same side of hoop 3 and are arranged in angle, the two is completed pair jointly
The support of track girder ensure that the intensity of fixed hound 53, prevent by being separately connected two fixed hounds 53 to pull rod 51
It only fixes hound 53 and bent radial occurs.
Preferably, the present embodiment is equipped with through-hole in the same position of fixed hound 53, passes through to pull rod 51 a pair of fixed
Through-hole on hound 53, both ends are fixed by nut.
It is noted that vertical jack 26, lateral jack 25, longitudinal jack 24 and support jack 414 are
Hydraulic jack, meanwhile, the length adjustment mode of fixed hound 53 is mechanical system, can be manually adjusted, and structure is than interim
4 structure of support device is simpler, replaces supporting apparatus 4 with it, and improve supporting apparatus 4 is used in turn efficiency,
Reduce equipment funds occupancy.
Preferably, in the present embodiment, supporting apparatus 4 and fixed support device 5 have two groups, two groups of temporary support dresses
4 two sides for being symmetricly set on hoop 3 are set, two groups of fixed support devices 5 are symmetricly set on the two sides of hoop 3.
Finally, as shown in figure 5, the present embodiment setting hoop 3 includes top plate 31, bottom connecting plate 33 and two side plates 32；
The upper end of two side plates 32 is pivotally connected with 31 both ends of top plate respectively, and lower end is connect with bottom connecting plate 33 respectively, the outside of side plate 32
Equipped with the otic placode 34 for being pivotally connected with interim hound 41 and fixed hound 53.
Specifically, the distance between two side plates 32 are equal to the width of track girder when two side plates 32 are arranged in parallel,
The upper surface both ends of bottom connecting plate 33 have been bolted baffle 35, the lower end surface of two side plates 32 and bottom connecting plate 33
Upper surface be bonded contact when, the lateral surface of side plate 32 can be abutted with baffle 35, at this time hoop 3 formed be closed looping pit,
When track girder is fixed in looping pit, side plate 32 is fastened between baffle 35 and track girder, ensure that the fixation of 3 structure of hoop.
When track girder, which installs, to be needed to dismantle hoop 3, baffle 35 need to only be removed from bottom connecting plate 33, side plate 32 can take off
From bottom connecting plate 33, then, top plate 31 and two side plates 32 can directly be taken off from track girder.
Embodiment two
The embodiment of the present invention provides a kind of linear adjusting method of track girder, is set using the linear adjusting of track girder described above
It is standby to be designed, it in turn includes the following steps:
S1: the top plate 31 and both side plate 32 of hoop 3 are arranged in pre-track beam designated position；
S2: installing linear regulating device 2 on pedestal 1, and makes the end of the vertical jack 26 in linear regulating device 2
It is connect with the bottom connecting plate 33 of hoop 3；
At this point, the end upper surface of the piston rod of vertical jack 26 is the horizontal plane of larger area, bottom connecting plate 33
It can directly lie on the upper surface of end.
Track girder: being lifted on bottom connecting plate 33 by S3 by suspender, and then the side plate 32 of fixed hoop 3 and bottom connect
Fishplate bar 33；
At this point, being to clamp side plate 32 by baffle 35 and track girder to complete the fixation of side plate 32 and bottom connecting plate 33.
S4: installation supporting apparatus 4 adjusts the length of interim hound 41, by connecting rod 42 by third pedestal 52
It is attached with slide plate 43；
Supporting apparatus 4 first completes the position correction of track girder, and guarantees that track girder is not sent out during subsequent movement
Raw deflection.
S5: the position of track girder is adjusted by longitudinal jack 24, lateral jack 25, vertical jack 26, has been adjusted
Cheng Hou installs fixed support device 5, and dismantles supporting apparatus 4；
When the track girder docks completion with the track beam end being installed, i.e. representative adjustment is completed.
S6: permanent support is installed, post empiricism is carried out between track girder adjusted and the track girder being installed；
For permanent support in place and after anchor hole slip casting, permanent support is placed exactly in the underface of track girder, and permanent support
Upper surface be almost bonded and contact with track girder lower end surface.
S7: tentatively connecting permanent support and track girder by bolt, dismantles fixed support device 5, vertical jack 26
End moves down, and removes hoop 3；
At this point, track girder is acted on completely on permanent support, vertical jack 26 is detached from hoop 3, the linear adjusting of track girder
Equipment can be dismantled all in case using down in a piece of track girder installation.
S8: the connection bolt of permanent support and track girder is tightened.
The linear adjusting method of track girder provided in an embodiment of the present invention by longitudinal jack 24, lateral jack 25, erects
To jack 26 complete to track girder longitudinally, laterally and vertical adjustment, three kinds of integrated controls of jack, keep system synchronous
Property it is good, synchronization accuracy reaches ± 1mm between the jack of each position, then the functions such as aux. pressure, displacement synchronous monitoring, guarantees
The construction precision of track girder installation.Meanwhile in linear adjustment process, supporting apparatus 4 provides track girder in wind-engaging
The balanced support power of antidumping under load and heeling condition, ensure that the safety during track girder installation.In addition, passing through
Fixed support device 5 replaces temporary fastening device, shortens the service life of temporary fastening device, improves device systems turnover
Service efficiency reduces equipment funds occupancy.Finally, after completing the fixation of track girder and permanent support, fixed support device 5
It can dismantle and exist side by side even if using down in a piece of track girder installation, such cycle operation construction further improves equipment
It is used in turn rate.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of linear adjustment equipment of track girder, which is characterized in that including pedestal, linear regulating device, supporting apparatus, consolidate
Determine support device and the hoop on track girder can be sleeved and fixed；
The linear regulating device connects the pedestal and the hoop, and can complete the track girder in the hoop and exist
Lateral, longitudinal and vertical movement, the supporting apparatus removably connects the pedestal and the hoop, and can protect
The track girder demonstrate,proved in the hoop will not topple when moving, described in the fixed support device removably connects
Pedestal and the hoop, to guarantee the relatively fixed of the track girder in the hoop and the pedestal.
2. the linear adjustment equipment of track girder according to claim 1, which is characterized in that the linear regulating device includes vertical
To jack, lateral jack, vertical jack and from the bottom to top it is stacked with the first bottom plate of setting, the second bottom plate and the
Three bottom plates；
First bottom plate is fixed on the pedestal, it is described longitudinal direction jack end and cylinder body respectively with first bottom plate
Connected with second bottom plate, it is described transverse direction jack cylinder body and end respectively with second bottom plate and the third bottom plate
Connection；The cylinder body of the vertical jack is connect with the third bottom plate, and end supports the hoop.
3. the linear adjustment equipment of track girder according to claim 2, which is characterized in that the transverse direction jack has one,
There are two the longitudinal direction jack and the vertical jack are all provided with；
First bottom plate the two sides of second bottom plate be respectively fixed with two be oppositely arranged for fixing the longitudinal direction
First mounting base of jack end, the second bottom plate centre are equipped with the second peace for fixing the lateral jack cylinder body
Seat is filled, is equipped with the working hole that can be arranged second mounting base among the third bottom plate, the third bottom plate is in the work
Make the two sides in hole equipped with the U-shaped limiting slot for placing the cylinder body of the vertical jack.
4. the linear adjustment equipment of track girder according to claim 2 or 3, which is characterized in that the supporting apparatus packet
Include connecting rod, slide plate and length-adjustable interim hound；
The both ends of the interim hound are pivotally connected with the hoop and the slide plate respectively, and the slide plate slides are arranged in the base
On seat, the glide direction of the slide plate is that laterally, the both ends of the connecting rod are solid with the slide plate and the third bottom plate respectively
Fixed connection.
5. the linear adjustment equipment of track girder according to claim 4, which is characterized in that the interim hound includes bottom
Bulb pitches ear, guide rod, locking nut, supporting sleeve, support jack and top bulb and pitches ear；
Bottom bulb fork ear is connected on the slide plate, bottom bulb fork ear top, the support jack, described
Guide rod and top bulb fork ear are sequentially connected, and the top bulb fork ear is connect with the side of the hoop, the branch
Support set pipe sleeve is on the guide rod and the support jack, the fixed support jack of the locking nut and the branch
Support set pipe.
6. the linear adjustment equipment of track girder according to claim 4, which is characterized in that be fixed with two groups of phases on the pedestal
To the fixed plate of setting, sliding slot is formed between fixed plate described in two groups, the slide plate slides are arranged in the sliding slot.
7. the linear adjustment equipment of track girder according to claim 4, which is characterized in that the fixed support device includes pair
Pull rod, two pedestals and two fixed hounds；Two pedestals are fixed on the pedestal and the slide plate are arranged in
Two sides；One end of two fixed hounds is pivotally connected with two pedestals respectively, and the other end and the hoop are pivotally connected；It is described
Two fixed hounds are separately connected to pull rod both ends.
8. the linear adjustment equipment of track girder according to claim 7, which is characterized in that the supporting apparatus and described
Fixed support device has two groups, and supporting apparatus described in two groups is symmetricly set on the two sides of the hoop, solid described in two groups
Determine the two sides that support device is symmetricly set on the hoop.
9. the linear adjustment equipment of track girder according to claim 8, which is characterized in that the hoop includes top plate, bottom
Connecting plate and two side plates；
The upper end of two side plates is pivotally connected with the both ends of the top plate respectively, and lower end is connect with the bottom connecting plate respectively,
The outside of the side plate is equipped with for the otic placode with the interim hound and the fixed hound pivot joint.
10. a kind of linear adjusting method of track girder, which is characterized in that utilize the described in any item track girder lines of claim 1-9
Shape adjustment equipment is designed, and is in turn included the following steps:
S1: the top plate and both side plate of hoop are arranged in pre-track beam designated position；
S2: installing linear regulating device on the base, and makes end and the hoop of vertical jack in linear regulating device
Bottom connecting plate connection；
Track girder: being lifted on bottom connecting plate by S3 by suspender, then the side plate and bottom connecting plate of fixed hoop；
S4: installation supporting apparatus adjusts the length of interim hound, is connected third pedestal with slide plate by connecting rod
It connects；
S5: the position of track girder is adjusted by longitudinal jack, lateral jack, vertical jack, after the completion of adjustment, installation is solid
Determine support device, and dismantles supporting apparatus；
S6: permanent support is installed, post empiricism is carried out between track girder adjusted and the track girder being installed；
S7: tentatively connecting permanent support and track girder by bolt, dismantles fixed support device, under the end of vertical jack
It moves, removes hoop；
S8: the connection bolt of permanent support and track girder is tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153813.7A CN109680568A (en) | 2019-02-28 | 2019-02-28 | The linear adjustment equipment of track girder and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910153813.7A CN109680568A (en) | 2019-02-28 | 2019-02-28 | The linear adjustment equipment of track girder and method |
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| CN109680568A true CN109680568A (en) | 2019-04-26 |
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| CN201910153813.7A Pending CN109680568A (en) | 2019-02-28 | 2019-02-28 | The linear adjustment equipment of track girder and method |
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| CN112878194A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Adjusting and positioning device for bridge |
| CN112921718A (en) * | 2021-01-28 | 2021-06-08 | 柳州煜乾机械装备股份公司 | Continuous jacking and mounting device for light rail track beam and using method thereof |
| CN113481820A (en) * | 2021-07-09 | 2021-10-08 | 武汉均楚创金技术咨询有限公司 | Bidirectional balance type lifting bridge |
| CN113564972A (en) * | 2021-08-10 | 2021-10-29 | 中建五局土木工程有限公司 | PC track beam rapid turnover system and construction method thereof |
| CN114045710A (en) * | 2021-10-28 | 2022-02-15 | 上海市安装工程集团有限公司 | Construction method of track plate beam |
| CN114086438A (en) * | 2021-12-01 | 2022-02-25 | 中国建筑第五工程局有限公司 | Spatial linear fine adjustment equipment for track beam in tunnel and intelligent control method thereof |
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