CN209958161U - Linear adjusting equipment of track beam - Google Patents
Linear adjusting equipment of track beam Download PDFInfo
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- CN209958161U CN209958161U CN201920258139.4U CN201920258139U CN209958161U CN 209958161 U CN209958161 U CN 209958161U CN 201920258139 U CN201920258139 U CN 201920258139U CN 209958161 U CN209958161 U CN 209958161U
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Abstract
The utility model provides a track beam linear adjusting device, which relates to the technical field of track traffic construction, and comprises a base, a linear adjusting device, a hoop which can be sleeved and fixed on a track beam, a temporary supporting device and a fixed supporting device; the linear adjusting device is connected with the base and the hoop and can finish the horizontal, longitudinal and vertical movement of the track beam in the hoop, the temporary supporting device is detachably connected with the base and the hoop and can ensure that the track beam in the hoop cannot overturn during movement, and the fixed supporting device is detachably connected with the base and the hoop and ensures that the track beam in the hoop and the base are relatively fixed. The technical problem of low turnover efficiency of equipment for linearly adjusting the straddle type track beam in the prior art is solved.
Description
Technical Field
The utility model discloses track traffic construction technical field particularly, relates to a track roof beam line shape adjustment equipment.
Background
In a straddle type rail transit system, a rail beam is not only a bearing structure but also a walking rail, which requires the rail beam to be installed with higher precision. The track beam is used as a reinforced concrete structure, the self weight of the track beam is large, the height-width ratio of the straddle type track beam is large in order to meet the requirements of bearing and driving, the requirement on hoisting equipment is high during hoisting, and meanwhile, the track beam also has severe installation precision, so that the track beam cannot be hoisted in place in one step. When the track beam is installed, the track beam needs to be lifted to the upper side of the support by large-scale hoisting equipment, then the track beam slowly falls to the temporary support, meanwhile, temporary fixing measures are taken for the track beam to prevent overturning, and the track beam is adjusted to the position in a linear mode after the temporary fixing is completed.
And because there are post-cast strip and horizontal tie beam construction, the track roof beam is unable to demolish at once after the installation temporarily fixing device, need occupy longer time, how to provide a high efficiency, the high straddle type track roof beam line shape adjustment equipment of equipment turnover availability factor is a technical problem that relevant technical staff awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a linear adjusting device of track roof beam to alleviate the technical problem that the equipment turnover efficiency is low that carries out linear regulation to straddle type track roof beam among the prior art.
The utility model provides a track beam linear adjusting device, which comprises a base, a linear adjusting device, a temporary supporting device, a fixed supporting device and a hoop which can be sleeved and fixed on a track beam;
the linear adjusting device is connected with the base and the hoop and can complete the movement of the track beam in the hoop in the transverse direction, the longitudinal direction and the vertical direction, the temporary supporting device is detachably connected with the base and the hoop and can ensure that the track beam in the hoop cannot overturn during the movement, and the fixed supporting device is detachably connected with the base and the hoop to ensure that the track beam in the hoop and the base are relatively fixed.
Further, the linear adjusting device comprises a longitudinal jack, a transverse jack, a vertical jack, a first bottom plate, a second bottom plate and a third bottom plate which are stacked from bottom to top;
the first bottom plate is fixed on the base, the end part and the cylinder body of the longitudinal jack are respectively connected with the first bottom plate and the second bottom plate, and the cylinder body and the end part of the transverse jack are respectively connected with the second bottom plate and the third bottom plate; the vertical jack cylinder body is connected with the third bottom plate, and the end part supports the hoop.
Furthermore, one transverse jack is arranged, and two longitudinal jacks and two vertical jacks are arranged;
the first bottom plate is in the both sides of second bottom plate are fixed with the first mount pad that is used for fixing that two relative settings were used for vertical jack portion respectively, be equipped with in the middle of the second bottom plate and be used for fixing the second mount pad of horizontal jack cylinder body, be equipped with in the middle of the third bottom plate and establish can overlap the work hole of second mount pad, the third bottom plate is in the work hole both sides are equipped with and are used for placing the U type spacing groove of vertical jack cylinder body.
Further, the temporary supporting device comprises a connecting rod, a sliding plate and a temporary diagonal brace with adjustable length;
the two ends of the temporary diagonal brace are respectively pivoted with the hoop and the sliding plate, the sliding plate is arranged on the base in a sliding mode, the sliding direction of the sliding plate is transverse, and the two ends of the connecting rod are respectively fixedly connected with the sliding plate and the third bottom plate.
Furthermore, the temporary diagonal brace comprises a bottom ball-end fork lug, a guide rod, a locking nut, a support sleeve, a support jack and a top ball-end fork lug;
the bottom ball-nose fork ear is connected on the slide, the bottom ball-nose fork ear top, support jack, guide bar with the top ball-nose fork ear connects gradually, the top ball-nose fork ear with the side of hoop is connected, the support sleeve cover is in the guide bar with on the support jack, lock nut is fixed support jack with support sleeve.
Furthermore, two groups of fixing plates which are oppositely arranged are fixed on the base, a sliding groove is formed between the two groups of fixing plates, and the sliding plate is arranged in the sliding groove in a sliding manner.
Furthermore, the fixed supporting device comprises a counter pull rod, two bases and two fixed diagonal supporting rods; the two bases are fixed on the base and arranged on two sides of the sliding plate; one end of each fixed diagonal brace is respectively pivoted with the two bases, and the other end of each fixed diagonal brace is pivoted with the hoop; two fixed diagonal braces are connected respectively to drag link both ends.
Furthermore, the temporary supporting devices and the fixed supporting devices are respectively provided with two groups, the two groups of temporary supporting devices are symmetrically arranged on two sides of the hoop, and the two groups of fixed supporting devices are symmetrically arranged on two sides of the hoop.
Further, the hoop comprises a top plate, a bottom connecting plate and two side plates;
the upper ends of the two side plates are respectively pivoted with the two ends of the top plate, the lower ends of the two side plates are respectively connected with the bottom connecting plate, and ear plates which are used for being pivoted with the temporary diagonal brace and the fixed diagonal brace are arranged on the outer sides of the side plates.
Furthermore, baffles are fixed at two ends of the upper surface of the bottom connecting plate, and the distance between the two baffles is equal to the sum of the thicknesses of the two side plates and the track beam.
Compared with the prior art, the utility model provides a linear adjusting device of track roof beam's beneficial effect as follows:
in the linear adjusting equipment for the track beam, the linear adjusting device is arranged on the base, the track beam is placed on the linear adjusting device through the hoop, and the linear adjusting device can finish the horizontal, longitudinal and vertical movement of the track beam relative to the base; the temporary supporting device is respectively connected with the base and the hoop, so that the track beam cannot overturn under wind load or deflection state when the linear adjustment is carried out; after the linear adjustment of the track beam is completed, the fixed supporting device is respectively connected with the base and the hoop, and the temporary supporting device is replaced to complete the stable support of the track beam in the hoop so as to ensure that the track beam is kept still in the post-cast strip construction process. After the fixed supporting device is installed, the temporary supporting device can be detached for turnover use, turnover use efficiency of the temporary supporting device is improved, and equipment fund occupation amount is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a track beam linear adjusting device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a central linear adjusting device of a track beam linear adjusting apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a temporary supporting device in the track beam linear adjusting apparatus provided by the embodiment of the present invention;
fig. 4 is a schematic structural view of a fixed support device in the track beam linear adjustment apparatus provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a hoop in the track beam linear adjusting device provided by the embodiment of the present invention.
Icon: 1-a base; 2-linear adjustment means; 3-hoop; 4-temporary support means; 5-fixing the supporting device; 21-a first base plate; 22-a second base plate; 23-a third base plate; 24-longitudinal jack; 25-a transverse jack; 26-vertical jack; 27-a first mount; 28-a second mount; 29-U-shaped limiting grooves; 31-a top plate; 32-side plate; 33-a bottom connection plate; 34-ear plate; 35-a baffle; 41-temporary diagonal brace; 42-connecting rod; 43-a slide plate; 44-a fixed plate; 51-pair of pull rods; 52-a base; 53-fixed diagonal brace; 411-bottom ball yoke ears; 412-a guide bar; 413-a support sleeve; 414-support jack; 415-top ball-joint yoke ears; 416-locking nut.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the present embodiment provides a track beam linear adjusting device, which includes a base 1, a linear adjusting device 2, a temporary supporting device 4, a fixed supporting device 5, and a hoop 3 capable of being sleeved and fixed on a track beam; the linear adjusting device 2 is connected with the base 1 and the hoop 3 and can complete the movement of the track beam in the hoop 3 in the transverse direction, the longitudinal direction and the vertical direction, the temporary supporting device 4 is detachably connected with the base 1 and the hoop 3 and can ensure that the track beam in the hoop 3 does not overturn during the movement, and the fixed supporting device 5 is detachably connected with the base 1 and the hoop 3 to ensure that the track beam in the hoop 3 is fixed relative to the base 1.
In the linear adjusting device for the track beam provided by the embodiment, the linear adjusting device 2 is arranged on the base 1, the track beam is placed on the linear adjusting device 2 through the hoop 3, and the linear adjusting device 2 can complete the transverse, longitudinal and vertical movement of the track beam relative to the base 1; the temporary supporting device 4 is respectively connected with the base 1 and the hoop 3, so that the track beam cannot overturn under wind load or deflection state when being subjected to linear adjustment; after the linear adjustment of the track beam is completed, the fixed supporting devices 5 are respectively connected with the base 1 and the hoop 3, the temporary supporting devices 4 are replaced to complete the stable support of the track beam in the hoop 3, and the track beam is guaranteed to be kept still in the post-cast strip construction process. After the fixed supporting device 5 is installed, the temporary supporting device 4 can be detached for turnover use, the turnover use efficiency of the temporary supporting device 4 is improved, and the equipment fund occupation amount is reduced.
It is worth noting that the base 1 in this embodiment is a h-beam with a plane upper surface, the hoop 3 is similar to a sleeve structure, after the hoop 3 is fixedly sleeved with the track beam, the inner side surface of the hoop 3 is in contact with the top surface, the side surface and the bottom surface of the track beam, so as to ensure that the two are fixedly arranged relatively, and the adjustment of the hoop 3 by the linear adjusting device 2 is the adjustment of the track beam; in addition, the transverse direction mentioned in the embodiment is the width direction of the track beam, the longitudinal direction is the length direction of the track beam, and the vertical direction is the height direction of the track beam; finally, in the embodiment, at least two sets of track beam linear adjusting devices are preferably selected to jointly complete the support and linear adjustment of one track beam.
Specifically, the present embodiment further provides the following detailed description of the specific structure of the track beam linear adjustment device.
First, as shown in fig. 2 and 4, in the present embodiment, the linear adjustment device 2 includes a longitudinal jack 24, a transverse jack 25, a vertical jack 26, and a first bottom plate 21, a second bottom plate 22, and a third bottom plate 23 stacked one on another from bottom to top; the first bottom plate 21 is fixed on the base 1, the end part and the cylinder body of the longitudinal jack 24 are respectively connected with the first bottom plate 21 and the second bottom plate 22, and the cylinder body and the end part of the transverse jack 25 are respectively connected with the second bottom plate 22 and the third bottom plate 23; the vertical jack 26 cylinder is connected to the third bottom plate 23, the end supporting the hoop 3.
Namely, the longitudinal jack 24 works to complete the sliding of the second bottom plate 22 on the first bottom plate 21 along the length direction of the track beam; the transverse jack 25 works to complete the sliding of the third bottom plate 23 on the second bottom plate 22 along the width direction of the track beam; the vertical jack 26 works to directly act on the hoop 3 to complete the adjustment of the height of the track beam.
Preferably, as shown in fig. 4, one transverse jack 25 is provided in the present embodiment, and two longitudinal jacks 24 and two vertical jacks 26 are provided; the first bottom plate 21 is respectively fixed with two first installation seats 27 which are oppositely arranged and used for fixing the end part of the longitudinal jack 24 on two sides of the second bottom plate 22, the second installation seat 28 used for fixing the cylinder body of the transverse jack 25 is arranged in the middle of the second bottom plate 22, a working hole capable of being sleeved with the second installation seat 28 is arranged in the middle of the third bottom plate 23, and U-shaped limiting grooves 29 used for placing the cylinder body of the vertical jack 26 are arranged on two sides of the working hole of the third bottom plate 23.
Specifically, in the present embodiment, two sides of the cylinder body provided with the longitudinal jacks 24 and the transverse jacks 25 are both provided with retractable piston rods, wherein the two longitudinal jacks 24 are symmetrically arranged on two sides of the second bottom plate 22, the end portions of the two piston rods of each longitudinal jack 24 are respectively fixed on two first installation portions arranged oppositely, and the cylinder body thereof is fixed on the side edge of the second bottom plate 22; the transverse jacks 25 are arranged in parallel in the working holes of the third bottom plate 23, the cylinder bodies of the transverse jacks 25 are fixed on the second mounting seats 28 on the second bottom plate 22, and the end parts of the two piston rods are respectively fixed on the side edges of the working holes enclosed in the third bottom plate 23. U type spacing groove 29 symmetry sets up in the both sides of working hole, and at this moment, set up vertical very heavy cylinder body one side and be equipped with scalable piston rod, the cylinder body card is established in U type spacing groove 29, and the tip of piston rod is vertical sets up upwards.
It should be noted that in this embodiment, the first mounting seats 27 located on both sides of the second bottom plate 22 may be abutted to the second bottom plate 22 to complete the limitation of the second bottom plate 22 in the width direction of the track beam, so as to ensure that the second bottom plate 22 remains stationary and the third bottom plate 23 moves in the width direction of the track beam when the lateral jack 25 works. Or, in this embodiment, the limiting blocks may be specially disposed on two sides of the second bottom plate 22 to limit the movement of the second bottom plate, and the limiting blocks are fixed on the first bottom plate 21 by bolts.
As shown in fig. 2, the temporary supporting device 4 of the present embodiment includes a connecting rod 42, a sliding plate 43 and a temporary diagonal brace 41 with adjustable length; the two ends of the temporary diagonal rod 41 are respectively pivoted with the hoop 3 and the sliding plate 43, the sliding plate 43 is arranged on the base 1 in a sliding manner, the sliding direction of the sliding plate 43 is transverse, and the two ends of the connecting rod 42 are respectively fixedly connected with the sliding plate 43 and the third bottom plate 23.
Specifically, here, the transverse direction also refers to the width direction of the track beam, and after the temporary diagonal brace 41 is connected to the hoop 3 and the skid plate 43, respectively, the length of the temporary diagonal brace 41 is adjusted until the upper surface of the track beam is a horizontal plane, and then the length of the temporary diagonal brace 41 is kept unchanged, which completes the supporting and anti-overturning function of the track beam. When the transverse jack 25 is used for transversely adjusting the track beam, the third bottom plate 23 moves and enables the sliding plate 43 and the temporary inclined strut 41 on the sliding plate 43 to follow, and the temporary inclined strut 41 ensures the supporting and overturn preventing functions of the track beam at any time.
Preferably, as shown in fig. 2, the temporary diagonal brace 41 of the present embodiment includes a bottom ball-nose fork ear 411, a guide rod 412, a lock nut 416, a support sleeve 413, a support jack 414, and a top ball-nose fork ear 415; the bottom ball-nose fork 411 is connected to the sliding plate 43, the top of the bottom ball-nose fork 411, the supporting jack 414, the guide rod 412 and the top ball-nose fork 415 are sequentially connected, the top ball-nose fork 415 is connected with the side edge of the hoop 3, the supporting sleeve 413 is sleeved on the guide rod 412 and the supporting jack 414, and the locking nut 416 fixes the supporting jack 414 and the supporting sleeve 413.
Specifically, the end of the piston rod of the supporting jack 414 is fixedly connected to one end of the guide rod 412, and the supporting jack 414 drives the piston rod to extend and retract to complete the adjustment of the entire length of the temporary diagonal brace 41. The supporting sleeve 413 is sleeved on the supporting jack 414 and the guiding rod 412, the guiding rod 412 is connected with the supporting sleeve 413 in a sliding mode, the supporting sleeve 413 can prevent the piston rod from being affected by large radial force to affect the work of the supporting jack 414, and meanwhile the supporting sleeve 413 also plays a role in strengthening the overall strength of the temporary diagonal brace 41.
Further, as shown in fig. 2, two sets of fixing plates 44 are fixed on the base 1, the two sets of fixing plates 44 form a sliding slot therebetween, and the sliding plate 43 is slidably disposed in the sliding slot.
Specifically, the fixing plate 44 is fixed on the first base plate 21 by bolts, and after the linear adjustment of the track beam is completed and the fixed supporting device 5 is installed, the fixing plate 44 can be detached together with the temporary bracing device and applied to the next set of track beam linear adjustment equipment.
In this embodiment, as shown in fig. 3, the fixed supporting device 5 includes a counter pull rod 51, two bases 52 and two fixed diagonal supporting rods 53; two bases 52 are fixed on the base 1 and arranged at two sides of the sliding plate 43; one end of each of the two fixed diagonal braces 53 is pivotally connected to the two bases 52, the other end of each of the two fixed diagonal braces 53 is pivotally connected to the hoop 3, and two ends of the opposite pull rod 51 are connected to the two fixed diagonal braces 53.
Specifically, two fixed diagonal braces 53 set up in the same side of hoop 3 and be the contained angle setting, and both accomplish the support to the track roof beam jointly, connect two fixed diagonal braces 53 respectively through contrast pole 51, guaranteed fixed diagonal brace 53's intensity, prevent that fixed diagonal brace 53 from taking place radial buckling.
Preferably, in this embodiment, through holes are formed at the same positions of the fixed diagonal braces 53, the counter pull rod 51 passes through the through holes of the pair of fixed diagonal braces 53, and both ends are fixed by nuts.
It is worth noting that the vertical jack 26, the transverse jack 25, the longitudinal jack 24 and the supporting jack 414 are all hydraulic jacks, meanwhile, the length adjusting mode of the fixed diagonal brace 53 is a mechanical mode and can be manually adjusted, the structure is simpler than that of the temporary supporting device 4, the temporary supporting device 4 is replaced by the fixed diagonal brace, the turnover use efficiency of the temporary supporting device 4 is improved, and the equipment fund occupation amount is reduced.
Preferably, in this embodiment, there are two sets of the temporary supporting devices 4 and the fixed supporting devices 5, the two sets of the temporary supporting devices 4 are symmetrically disposed on two sides of the hoop 3, and the two sets of the fixed supporting devices 5 are symmetrically disposed on two sides of the hoop 3.
Finally, as shown in fig. 5, the hoop 3 of the present embodiment includes a top plate 31, a bottom connecting plate 33, and two side plates 32; the upper ends of the two side plates 32 are respectively pivoted with the two ends of the top plate 31, the lower ends of the two side plates are respectively connected with the bottom connecting plate 33, and the outer sides of the side plates 32 are provided with ear plates 34 which are used for being pivoted with the temporary inclined stay bars 41 and the fixed inclined stay bars 53.
Specifically, when two curb plates 32 were parallel to each other set up, distance between two curb plates 32 equals the width of track roof beam, there is baffle 35 at the upper surface both ends of bottom connecting plate 33 through the bolt fastening, when the lower terminal surface of two curb plates 32 and the upper surface laminating contact of bottom connecting plate 33, the lateral surface of curb plate 32 can with baffle 35 butt, hoop 3 formed closed annular ring this moment, when the track roof beam is fixed in the annular ring, curb plate 32 card was established between baffle 35 and track roof beam, the fixed of hoop 3 structure has been guaranteed. When the rail beam is installed and the hoop 3 needs to be disassembled, the side plates 32 can be separated from the bottom connecting plate 33 only by detaching the baffle 35 from the bottom connecting plate 33, and then the top plate 31 and the two side plates 32 can be directly detached from the rail beam.
In this embodiment, when the track beam linear adjusting apparatus is used to adjust a track beam, the following steps are sequentially included:
s1: sleeving a top plate 31 and two side plates 32 of the hoop 3 at the specified positions of the prefabricated track beam;
s2: installing a linear adjusting device 2 on the base 1, and connecting the end part of a vertical jack 26 in the linear adjusting device 2 with a bottom connecting plate 33 of the hoop 3;
at this time, the upper end surface of the end of the piston rod of the vertical jack 26 is a horizontal surface with a large area, and the bottom connecting plate 33 can be directly laid on the upper end surface of the end.
S3: hoisting the track beam onto the bottom connecting plate 33 by a hoisting tool, and then fixing the side plates 32 and the bottom connecting plate 33 of the hoop 3;
at this time, the side plate 32 and the bottom connecting plate 33 are fixed by clamping the side plate 32 with the baffle 35 and the rail beam.
S4: installing a temporary supporting device 4, adjusting the length of the temporary diagonal brace 41, and connecting the third base 52 with the sliding plate 43 through the connecting rod 42;
the temporary supporting device 4 firstly completes the position calibration of the track beam and ensures that the track beam does not deflect in the subsequent moving process.
S5: adjusting the position of the track beam through a longitudinal jack 24, a transverse jack 25 and a vertical jack 26, installing a fixed supporting device 5 after the adjustment is finished, and detaching a temporary supporting device 4;
when the rail beam is in butt joint with the end part of the installed rail beam, the adjustment is finished.
S6: mounting a permanent support, and performing post-cast strip construction between the adjusted track beam and the mounted track beam;
after the permanent support is in place and the anchor bolt hole is grouted, the permanent support is just right below the track beam, and the upper end face of the permanent support is almost in contact with the lower end face of the track beam in a fitting manner.
S7: preliminarily connecting the permanent support and the track beam through bolts, disassembling the fixed supporting device 5, moving down the end part of the vertical jack 26, and disassembling the hoop 3;
at this point, the track beam is fully applied to the permanent support, the vertical jack 26 is disengaged from the hoop 3, and the track beam alignment adjustment device can be completely disassembled for use in the next track beam installation.
S8: and screwing the connecting bolts of the permanent support and the track beam.
The embodiment of the utility model provides a track roof beam line shape adjustment method accomplishes through vertical jack 24, horizontal jack 25, vertical jack 26 vertical, horizontal and vertical regulation to the track roof beam, and three kinds of jack integrated body control make the system synchronism good, and synchronous precision reaches 1mm between the jack of each effect point, and functions such as supplementary pressure, displacement synchronous monitoring have again guaranteed the construction precision of track roof beam installation. Meanwhile, in the linear shape adjusting process, the temporary supporting device 4 provides the anti-overturning balanced supporting force of the track beam in a wind load and inclined state, and the safety of the track beam in the installation and construction process is ensured. In addition, the temporary fixing device is replaced by the fixed supporting device 5, so that the service cycle of the temporary fixing device is shortened, the turnover use efficiency of the equipment system is improved, and the capital occupation of the equipment is reduced. Finally, after the track beam and the permanent support are fixed, the fixed supporting device 5 can be detached and immediately used in the installation and construction of the next track beam, the circular operation construction is carried out, and the turnover utilization rate of the equipment is further improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A linear adjusting device for a track beam is characterized by comprising a base, a linear adjusting device, a temporary supporting device, a fixed supporting device and a hoop which can be sleeved and fixed on the track beam;
the linear adjusting device is connected with the base and the hoop and can complete the movement of the track beam in the hoop in the transverse direction, the longitudinal direction and the vertical direction, the temporary supporting device is detachably connected with the base and the hoop and can ensure that the track beam in the hoop cannot overturn during the movement, and the fixed supporting device is detachably connected with the base and the hoop to ensure that the track beam in the hoop and the base are relatively fixed.
2. The linear adjusting device for the track beam according to claim 1, wherein the linear adjusting device comprises a longitudinal jack, a transverse jack, a vertical jack, and a first bottom plate, a second bottom plate and a third bottom plate which are stacked from bottom to top;
the first bottom plate is fixed on the base, the end part and the cylinder body of the longitudinal jack are respectively connected with the first bottom plate and the second bottom plate, and the cylinder body and the end part of the transverse jack are respectively connected with the second bottom plate and the third bottom plate; and a cylinder body of the vertical jack is connected with the third bottom plate, and the end part of the vertical jack supports the hoop.
3. The track beam alignment apparatus as claimed in claim 2, wherein there is one of the traverse jacks, and there are two of the longitudinal jack and the vertical jack;
the first bottom plate is in the both sides of second bottom plate are fixed with the first mount pad that is used for fixing that two relative settings were used for vertical jack portion respectively, be equipped with in the middle of the second bottom plate and be used for fixing the second mount pad of horizontal jack cylinder body, be equipped with in the middle of the third bottom plate and establish can overlap the work hole of second mount pad, the third bottom plate is in the both sides of work hole are equipped with and are used for placing the U type spacing groove of the cylinder body of vertical jack.
4. The track beam linear adjustment device according to claim 2 or 3, characterized in that the temporary support means comprises a connecting rod, a skid plate and a temporary diagonal strut with adjustable length;
the two ends of the temporary diagonal brace are respectively pivoted with the hoop and the sliding plate, the sliding plate is arranged on the base in a sliding mode, the sliding direction of the sliding plate is transverse, and the two ends of the connecting rod are respectively fixedly connected with the sliding plate and the third bottom plate.
5. The track beam alignment apparatus of claim 4, wherein the temporary sway bar comprises a bottom bulb yoke lug, a guide bar, a lock nut, a support sleeve, a support jack, and a top bulb yoke lug;
the bottom ball-head fork ear is connected on the skateboard, the top of the bottom ball-head fork ear, the supporting jack, the guide rod and the top ball-head fork ear are sequentially connected, the top ball-head fork ear is connected with the side edge of the hoop, the supporting sleeve is sleeved on the guide rod and the supporting jack, and the locking nut is fixed on the supporting jack and the supporting sleeve.
6. The linear adjusting apparatus for track beams according to claim 4, wherein two sets of fixing plates are fixed on the base, the two sets of fixing plates form a sliding slot therebetween, and the sliding plate is slidably disposed in the sliding slot.
7. The track beam linear adjustment apparatus of claim 4, wherein the fixed support means comprises a diagonal tie, two bases and two fixed diagonal braces; the two bases are fixed on the base and arranged on two sides of the sliding plate; one end of each fixed diagonal brace is respectively pivoted with the two bases, and the other end of each fixed diagonal brace is pivoted with the hoop; two fixed diagonal braces are connected respectively to drag link both ends.
8. The track beam linear adjustment device according to claim 7, wherein the temporary support means and the fixed support means are provided in two sets, the two sets of temporary support means are symmetrically provided on both sides of the hoop, and the two sets of fixed support means are symmetrically provided on both sides of the hoop.
9. The track beam alignment apparatus of claim 8 wherein the hoop includes a top plate, a bottom web and two side plates;
the upper ends of the two side plates are respectively pivoted with the two ends of the top plate, the lower ends of the two side plates are respectively connected with the bottom connecting plate, and ear plates which are used for being pivoted with the temporary diagonal brace and the fixed diagonal brace are arranged on the outer sides of the side plates.
10. The linear adjustment device for track beams according to claim 9, characterized in that baffles are fixed at both ends of the upper surface of the bottom connecting plate, and the distance between the two baffles is equal to the sum of the thicknesses of the two side plates and the track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920258139.4U CN209958161U (en) | 2019-02-28 | 2019-02-28 | Linear adjusting equipment of track beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920258139.4U CN209958161U (en) | 2019-02-28 | 2019-02-28 | Linear adjusting equipment of track beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680568A (en) * | 2019-02-28 | 2019-04-26 | 中建五局土木工程有限公司 | The linear adjustment equipment of track girder and method |
| WO2021254528A1 (en) * | 2020-07-14 | 2021-12-23 | 中铁上海工程局集团有限公司 | Steel track beam installation mould |
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2019
- 2019-02-28 CN CN201920258139.4U patent/CN209958161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680568A (en) * | 2019-02-28 | 2019-04-26 | 中建五局土木工程有限公司 | The linear adjustment equipment of track girder and method |
| WO2021254528A1 (en) * | 2020-07-14 | 2021-12-23 | 中铁上海工程局集团有限公司 | Steel track beam installation mould |
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