CN216474294U - Drilling device and mounting device for ballastless track embedded sleeve - Google Patents
Drilling device and mounting device for ballastless track embedded sleeve Download PDFInfo
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- CN216474294U CN216474294U CN202122581040.8U CN202122581040U CN216474294U CN 216474294 U CN216474294 U CN 216474294U CN 202122581040 U CN202122581040 U CN 202122581040U CN 216474294 U CN216474294 U CN 216474294U
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Abstract
The application discloses a drilling equipment and installation device for ballastless track buried sleeve, installation device include drilling equipment and installed part, and drilling equipment and buried sleeve are connected respectively to the installed part to it is fixed with drilling equipment and buried sleeve. Drilling equipment includes the support frame, holder and fastening components, wherein, the holder is connected with support frame detachably, fastening components connects the holder on the support frame, at the bottom of the rail of at least part edge vertical direction butt rail with the holder, the support frame has locating hole and draw-in groove, the support frame is worn to locate ballastless orbital rail below, the draw-in groove holds the rail bottom of rail, with restriction support frame along rail lateral shifting, the locating hole is used for counterpointing with pre-buried sheathed tube position, so that to bore the position of pre-buried sheathed tube and establish the pre-buried hole, thereby reduce and bore the pre-buried hole skew of establishing pre-buried sheathed tube, improve the position accuracy of pre-buried hole, and then reduce the pre-buried sheathed tube engineering time of changing the inefficacy, improve the change efficiency.
Description
Technical Field
The application relates to the technical field of railway construction and maintenance, in particular to a drilling device and an installation device for a ballastless track embedded sleeve.
Background
With the lapse of time, the problem that some sleepers or embedded sleeves of the ballastless track line built in the early stage are invalid gradually occurs, and the operation safety of the train is influenced. Usually, a water drilling method is adopted to replace the failed embedded casing, however, when the embedded casing is replaced, the positioning opening of the embedded casing is easy to deviate and damage the rail bearing platform due to uneven operation level of workers and urgent skylight period time.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a drilling device and an installation device for a ballastless track embedded sleeve to solve the problem of the positioning offset of the opening of the embedded sleeve and provide temporary support for a steel rail of the ballastless track.
In order to solve the above problems, the present application is implemented by using the following technical solutions:
in one aspect of the present application, there is provided a drilling apparatus for a railway embedded casing, comprising:
the support frame is provided with a positioning hole and a clamping groove, the support frame is used for penetrating below a steel rail of the ballastless track, the clamping groove can accommodate the rail bottom of the steel rail so as to limit the support frame to move transversely along the steel rail, and the positioning hole is used for aligning with the position of the embedded sleeve so as to drill a pre-embedded hole in the position of the embedded sleeve;
the clamping piece is detachably connected with the supporting frame; and
and the fastening assembly is used for connecting the clamping piece on the supporting frame so as to enable at least part of the clamping piece to abut against the rail bottom of the steel rail in the vertical direction.
Further, the support frame includes:
the bottom plate is used for penetrating below the steel rail, and the clamping piece is detachably connected with the bottom plate;
the positioning sleeves are provided with the positioning holes, and the two positioning sleeves are fixed at the two ends of the bottom plate; and
the two stop blocks are fixedly connected with the bottom plate at intervals to form the clamping groove.
Further, the drilling device further comprises a base plate, wherein the base plate is arranged on the bottom plate and attached to the rail bottom of the steel rail, so that the axis of the embedded hole drilled through the positioning sleeve meets the preset requirement.
Further, at least one of the clamping piece and the supporting frame is provided with a mounting hole, and the fastening assembly is arranged in the mounting hole in a penetrating mode so as to fix the clamping piece and the supporting frame to the steel rail.
Furthermore, the clamping piece comprises a clamping plate, one end of the clamping plate is abutted to the support frame, and the other end of the clamping plate is abutted to the rail bottom of the steel rail.
Further, the clamping piece further comprises a reinforcing plate; the clamping plate is bent, and the reinforcing plate is fixed at one end of the clamping plate so as to be abutted against the supporting frame.
Further, the fastening assembly includes:
the fastening bolt penetrates through the mounting hole, and part of the fastening bolt is exposed out of the mounting hole; and
and the fastening nut is connected with the fastening bolt so as to fix the clamping piece and the supporting frame.
Furthermore, the clamping piece is provided with the mounting hole, one end of the fastening bolt is fixedly connected with the support frame, and the other end of the fastening bolt penetrates through the mounting hole and is connected with the fastening nut.
Furthermore, the support frame is provided with two positioning holes, and the two positioning holes are symmetrically distributed on two sides of the support frame.
In another aspect of the application, a mounting device for a ballastless track embedded sleeve is provided, which includes:
the above drilling device; and
and the mounting pieces are respectively connected with the drilling device and the embedded sleeves embedded in the embedded holes so as to fix the drilling device and the embedded sleeves.
The drilling device for the ballastless track embedded sleeve comprises a support frame, a clamping piece and a fastening assembly, wherein the fastening assembly connects the clamping piece on the support frame, so that at least part of the clamping piece is abutted against the bottom of a steel rail along the vertical direction, the support frame is arranged below the steel rail of the ballastless track in a penetrating mode, and a clamping groove is used for accommodating the bottom of the steel rail, so that the support frame is limited to move transversely along the steel rail. The positioning hole of the support frame is used for aligning with the position of the embedded sleeve, so that the embedded hole can be conveniently drilled in the position of the embedded sleeve. Through the clamping groove and the positioning hole of the drilling device, the position alignment precision of the drilling device and the pre-buried sleeve is improved, the pre-buried hole offset of the pre-buried sleeve is reduced, the position precision of the pre-buried hole is improved, the time for replacing the failed pre-buried sleeve is shortened, and the replacement efficiency is improved.
The installation device for the ballastless track embedded sleeve comprises a drilling device and an installation part, wherein the installation part is respectively connected with the drilling device and the embedded sleeve embedded in the embedded hole, so that the drilling device is fixed with the embedded sleeve, and temporary support can be provided for a steel rail of the ballastless track.
Drawings
Fig. 1 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application, wherein a steel rail is shown;
fig. 2 is an exploded view of a drilling device for an embedded casing of a ballastless track according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of another drilling device for a ballastless track embedded casing according to an embodiment of the present application, in which a support frame for a positioning hole is shown;
fig. 5 is a schematic structural diagram of a support frame according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of another support frame provided in the embodiment of the present application, in which a backing plate is shown;
fig. 7 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application, wherein a support frame with a mounting hole is shown;
fig. 8 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application, wherein a support frame with a mounting hole and a clamping member with a mounting hole are shown;
fig. 9 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application, in which a clamping member having a mounting hole is shown;
fig. 10 is a schematic structural diagram of a drilling device for a ballastless track embedded casing according to an embodiment of the present application, in which a clamping plate is shown;
FIG. 11 is a schematic structural view of a clamping member according to an embodiment of the present disclosure; and
fig. 12 is a schematic structural diagram of an installation device for a ballastless track embedded casing according to an embodiment of the present application.
Description of reference numerals:
1-support frame, 1A-positioning hole, 1B-clamping groove, 11-bottom plate, 12-positioning sleeve, 13-stop block, 2-clamping piece, 21-clamping plate, 22-reinforcing plate, 3-fastening component, 31-fastening bolt, 32-fastening nut, 4-base plate, 5-drilling device, 6-mounting piece, 7-mounting device, 8-embedded sleeve, 8A-embedded hole, 9-steel rail, 9A-rail bottom, A-mounting hole, B-track bed plate and C-sleeper.
Detailed Description
The following detailed description of embodiments of the present application refers to the accompanying drawings.
It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.
It should be understood that the orientation or positional relationship is based on that shown in the drawings. These directional terms are merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
The ballastless track is exposed in a complex natural environment for a long time and is easily damaged and affects the overall strength under the long-term action of factors such as train load, temperature, rainwater and the like. For example, the sleeper is easy to loosen, hang empty and crack; the sleeper or the track plate has the problems of cracking, damage and block falling of the shoulder; the problems that the embedded sleeve is easy to slip, lose efficacy or insufficient anchoring force and the like are caused, so that the vertical dynamic load of the train is increased in multiples, the transverse resistance is reduced, the driving stability and safety are influenced, and even the driving safety is influenced in severe cases. When the embedded casing has the problems of wire sliding, failure or insufficient anchoring force, the failed embedded casing is usually replaced by a water drilling method, the operation content is more, the construction time is long, the operation is difficult to complete in a skylight period, and the quick positioning and the quick drilling are difficult to realize. Also, in some special cases, it is necessary to drill holes between the fasteners to install temporary support fasteners.
In view of this, in an aspect of the embodiment of the present application, a drilling device 5 for a ballastless track embedded sleeve 8 is provided, as shown in fig. 1 to fig. 3, the drilling device 5 includes a support frame 1, a clamping member 2 and a fastening assembly 3, where the support frame 1 has a positioning hole 1A and a clamping groove 1B, the support frame 1 is configured to penetrate below a steel rail 9 of the ballastless track, the clamping groove 1B can accommodate a rail bottom 9A of the steel rail 9 to limit the support frame 1 to move laterally along the steel rail 9, the positioning hole 1A is used to align with a position of the embedded sleeve 8 so as to drill a pre-embedded hole 8A in the position of the embedded sleeve 8, the clamping member 2 is detachably connected with the support frame 1, and the fastening assembly 3 connects the clamping member 2 to the support frame 1 so as to abut at least part of the clamping member 2 against the rail bottom 9A of the steel rail 9 in a vertical direction.
Specifically, a plurality of sleepers C bear and support the steel rail 9, a certain distance is provided between the steel rail 9 and the track bed board B, the support frame 1 penetrates through the lower portion of the steel rail 9 of the ballastless track, the clamping groove 1B of the support frame 1 accommodates the rail bottom 9A of the steel rail 9, so that the support frame 1 is limited to move transversely along the steel rail 9, the positioning hole 1A of the support frame 1 is aligned with the position of the embedded sleeve 8, so that the embedded hole 8A is drilled at the position of the embedded sleeve 8, when the embedded hole 8A is drilled at the position of the embedded sleeve 8, a drill bit is accommodated in the positioning hole 1A, the deviation of the drilled embedded hole 8A is reduced, the deviation of the embedded sleeve 8 in the embedded hole 8A is reduced, and the position precision of the embedded sleeve 8 is improved. Simultaneously, fastening components 3 connect holder 2 on support frame 1 to with the rail end 9A of at least part along vertical direction butt rail 9 of holder 2, make support frame 1, holder 2 and fastening components 3 butt in rail 9, drill in the position of buried sleeve 8 and establish pre-buried hole 8A, cause the risk of skew when reducing the pre-buried hole 8A of construction. For example, when adopting the pre-buried hole of water drilling construction 8A, the water drilling is bored and is established the in-process and produce vibration, and the load is strikeed, and then causes the skew of pre-buried hole 8A easily, because fastening component 3 connects holder 2 on support frame 1 to reduce the risk that causes the skew of pre-buried hole 8A among the pre-buried hole 8A of construction in-process.
Draw-in groove 1B through support frame 1 holds rail 9's rail end 9A to restriction support frame 1 is along 9 lateral shifting of rail, makes the quick position of counterpointing buried sleeve 8 of locating hole 1A of support frame 1, thereby improves buried sleeve 8's position precision, and holder 2 is connected with support frame 1 detachably, makes drilling equipment 5's installation and dismantlement nimble, high-efficient. Fastening component 3 connects holder 2 on support frame 1, reduces the risk that the pre-buried hole 8A of buried sleeve 8 bored the process and caused the skew.
For example, when the sleeper C fails, when a new sleeper C is to be poured in a construction process, a pre-buried hole 8A needs to be drilled at the position of the pre-buried sleeve 8, the drilling device 5 is installed on the rail bottom 9A of the steel rail 9, the pre-buried hole 8A of the pre-buried sleeve 8 is constructed by using a water drill, the pre-buried sleeve 8A is arranged behind the pre-buried hole 8A, the new sleeper C is formed after pouring, the pre-buried hole 8A of the pre-buried sleeve 8 is quickly located through the locating hole 1A, and construction efficiency and position accuracy are improved.
It should be understood that, the drilling device 5 in the embodiment of the present application is described by taking the case where the sleeper C fails and a new sleeper C is poured as an example, which should not be construed as limiting the embodiment of the present application, and the drilling device 5 can achieve fast and accurate drilling of the embedded hole 8A in other occasions where the embedded casing 8 needs to be drilled with the embedded hole 8A.
In some scenarios, as shown in fig. 4, only one embedded hole 8A of one embedded sleeve 8 needs to be drilled, for example, the embedded sleeve 8 on one side of the sleeper C fails, when the failed embedded sleeve 8 is replaced, the support frame 1 has one positioning hole 1A, the clamping groove 1B of the support frame 1 receives the rail bottom 9A of the rail 9, the position of the failed embedded sleeve 8 is positioned through the positioning hole 1A, and the embedded hole 8A is drilled by using a drill bit.
In an embodiment, the supporting frame 1 has two positioning holes 1A, and the two positioning holes 1A are symmetrically distributed on two sides of the supporting frame 1 (see fig. 3). Specifically, sleeper C became invalid, and when new sleeper C was pour in the construction, draw-in groove 1B held rail 9's rail bottom 9A, two locating hole 1A symmetric distribution of support frame 1 in the both sides of support frame 1 to two buried sleeve 8 quick location to sleeper C, raise the efficiency.
In one embodiment, as shown in fig. 5, the supporting frame 1 includes a bottom plate 11, a positioning sleeve 12 and a stop block 13, wherein the bottom plate 11 is configured to be inserted under the rail 9, the clamping member 2 is detachably connected to the bottom plate 11, the positioning sleeve 12 has a positioning hole 1A, the two positioning sleeves 12 are fixed to two ends of the bottom plate 11, and the two stop blocks 13 are fixedly connected to the bottom plate 11 at intervals to form a slot 1B.
Specifically, the bottom plate 11 is configured to be inserted under the rail 9, and the two positioning sleeves 12 are fixed to two ends of the bottom plate 11, for example, the two positioning sleeves 12 are welded to two ends of the bottom plate 11. The positioning sleeve 12 is provided with a positioning hole 1A, the diameter of the positioning hole 1A is at least 5-10 mm larger than that of the embedded sleeve 8, the embedded sleeve 8 can be conveniently and rapidly placed in the pre-embedded hole 8A in the subsequent construction process, concrete is poured in a gap between the embedded hole 8A and the embedded sleeve 8, and therefore the embedded sleeve 8 is anchored. For example, the diameter of the positioning hole 1A is 5 to 10mm larger than the diameter of the embedded sleeve 8. The two stoppers 13 are fixedly connected with the bottom plate 11 at intervals to form a clamping groove 1B, and the clamping groove 1B receives the rail bottom 9A of the steel rail 9, so that the support frame 1 is limited to move transversely along the steel rail 9. For example, two dogs 13 weld in bottom plate 11 at intervals, two dogs 13 apart from being the width of the rail end 9A of rail 9, make two dogs 13 hold rail end 9A with draw-in groove 1B that bottom plate 11 formed, two dogs 13 butt rail end 9A's the vertical terminal surface in both sides, realize that support frame 1 is along rail 9 transverse orientation, thereby through the locating hole 1A of the position sleeve 12 that is fixed in bottom plate 11, realize the position counterpoint to buried sleeve 8, and then improve the position precision of boring the buried hole 8A who establishes buried sleeve 8, reduce the skew risk of the buried sleeve 8 of follow-up in-process installation.
In an embodiment, as shown in fig. 6, the drilling device 5 further includes a backing plate 4, the backing plate 4 is disposed on the bottom plate 11, and the backing plate 4 is attached to the rail bottom 9A of the steel rail 9, so that the axis of the pre-buried hole 8A drilled through the positioning sleeve 12 meets a preset requirement.
Specifically, the bottom surface of the rail bottom 9A of the steel rail 9 has a certain inclination, and when the clamping groove 1B of the support frame 1 accommodates the rail bottom 9A, the backing plate 4 is arranged on the bottom plate 11, and the backing plate 4 is attached to the rail bottom 9A of the steel rail 9, so that the support frame 1 is attached to the rail bottom 9A, and the axis of the pre-buried hole 8A drilled through the positioning sleeve 12 meets the preset requirement. For example, the upper surface of the tie plate 4 is provided as an inclined surface adapted to the rail bottom 9A, the upper surface of the tie plate 4 is fitted to the rail bottom 9A of the rail 9, and the lower surface of the tie plate 4 is fitted to the bottom plate 11, so that the axis of the embedded hole 8A drilled through the locating sleeve 12 is perpendicular to the surface of the track bed B.
In one embodiment, as shown in fig. 7 to 10, at least one of the clamping member 2 and the supporting frame 1 has a mounting hole a, and the fastening assembly 3 is inserted into the mounting hole a to fix the clamping member 2 and the supporting frame 1 to the rail 9.
Specifically, the support frame 1 has a mounting hole a through which the fastening assembly 3 is inserted to fix the holder 2 and the support frame 1 to the rail 9. For example, the support frame 1 has a mounting hole a through which the fastening member 3 is inserted (see fig. 7).
Alternatively, the clamping member 2 has a mounting hole a, the support frame 1 has another mounting hole a, and the fastening assemblies 3 are respectively inserted through the mounting holes a of the clamping member 2 and the mounting holes a of the support frame 1 to fix the clamping member 2 and the support frame 1 to the rail 9 (see fig. 8).
Alternatively, the clamping member 2 has a mounting hole a through which the fastening assembly 3 is inserted to fix the clamping member 2 and the support frame 1 to the rail 9. For example, the holder 2 has a mounting hole a through which the fastening member 3 is inserted (see fig. 9).
Because at least one of the clamping piece 2 and the support frame 1 is provided with the mounting hole A, the drilling device 5 of the ballastless track embedded sleeve 8 meets the mounting requirements under different conditions, for example, different construction operators can flexibly use different drilling devices 5 according to self construction operation habits, and further the drilling construction efficiency is improved.
In one embodiment, the fastening assembly 3 includes a fastening bolt 31 and a fastening nut 32, wherein the fastening bolt 31 is disposed through the mounting hole a, the fastening bolt 31 is partially exposed from the mounting hole a, and the fastening nut 32 is connected to the fastening bolt 31 to fix the clamping member 2 and the supporting frame 1.
Specifically, the screw of the fastening bolt 31 is inserted into the mounting hole a, the fastening bolt 31 is partially exposed from the mounting hole a, and the fastening nut 32 is connected to the fastening bolt 31 to fix the holder 2 and the support frame 1.
For example, as shown in fig. 7, the head of the fastening bolt 31 is fixed to the holder 2, and the screw of the fastening bolt 31 is inserted into the mounting hole a of the support bracket 1 and partially exposed from the mounting hole a. For example, the bottom plate 11 of the support frame 1 is provided with an installation hole a, and the screw of the fastening bolt 31 is inserted into the installation hole a of the support frame 1. The fastening nut 32 is connected to a portion exposed in the mounting hole a, thereby fixing the clip 2 and the support bracket 1 to the rail 9.
Alternatively, as shown in fig. 8, the fastening bolt 31 is a stud, and both ends of the stud are respectively inserted into the mounting hole a of the support frame 1 and the mounting hole a of the clamping member 2, and are partially exposed out of the mounting holes a. Two fastening nuts 32 are respectively connected to both ends of the stud bolts, thereby fixing the holder 2 and the support frame 1 to the rail 9.
In one embodiment, as shown in fig. 9, the clamping member 2 has a mounting hole a, one end of the fastening bolt 31 is fixedly connected to the supporting frame 1, and the other end of the fastening bolt 31 passes through the mounting hole a and is connected to the fastening nut 32.
Specifically, the head of the fastening bolt 31 is fixed to the support frame 1, the screw of the fastening bolt 31 is inserted into the mounting hole a of the clamp 2 and partially exposed out of the mounting hole a, and the fastening nut 32 is connected to the portion exposed out of the mounting hole a, thereby fixing the clamp 2 and the support frame 1 to the rail 9. For example, the head of the fastening bolt 31 is welded to the bottom plate 11 of the support frame 1, and the screw of the fastening bolt 31 is inserted into the mounting hole a and connected to the fastening nut 32, thereby fastening the holder 2 to the support frame 1.
In one embodiment, as shown in fig. 10, the clamping member 2 includes a clamping plate 21, one end of the clamping plate 21 abuts against the supporting frame 1, and the other end of the clamping plate 21 abuts against the rail bottom 9A of the steel rail 9.
Specifically, the clamping plate 21 is provided with an installation hole a, the fastening assembly 3 is partially inserted into the installation hole a, the fastening bolt 31 is partially inserted into the installation hole a of the clamping plate 21, and the fastening nut 32 is connected with the fastening bolt 31 exposed out of the installation hole a. For example, the clamp plate 21 is fixed to the support frame 1 with the clamp bolt 31 being inclined, the clamp plate 21 is provided with the mounting hole a, the clamp bolt 31 is partially inserted into the mounting hole a of the clamp plate 21, and the clamp nut 32 is connected to the clamp bolt 31 exposed from the mounting hole a, so that one end of the clamp plate 21 is brought into contact with the support frame 1 and the other end of the clamp plate 21 is brought into contact with the rail foot 9A of the rail 9, thereby fastening the clamp plate 21 and the support frame 1 to the rail foot 9A of the rail 9.
In an embodiment, as shown in fig. 11, the clamping member 2 further includes a reinforcing plate 22, the clamping plate 21 is bent, and the reinforcing plate 22 is fixed to one end of the clamping plate 21, so that the reinforcing plate 22 abuts against the supporting frame 1.
Specifically, the reinforcing plate 22 is fixed to one end of the bent clamping plate 21, the reinforcing plate 22 abuts against the support frame 1, and the fastening assembly 3 connects the clamping member 2 to the support frame 1. For example, the reinforcing plate 22 is welded to one end of the bent clamping plate 21, the fastening bolt 31 of the fastening unit 3 is fixed to the bottom plate 11 of the support frame 1, the fastening bolt 31 is inserted into the mounting hole a of the clamping plate 21, the fastening bolt 31 is partially exposed to the mounting hole a, and the fastening nut 32 is connected to the fastening bolt 31, thereby fixing the clamp 2 and the support frame 1 to the rail 9. Because reinforcing plate 22 butt support frame 1 has increased the area of contact with support frame 1 to improve the fastening effect of holder 2 and support frame, improve drilling equipment 5's reliability.
In order to better understand the drilling device 5 in the embodiment of the present application, an installation process of the drilling device 5 of the ballastless track embedded casing 8 under different setting conditions of the installation hole a will now be described.
As shown in fig. 7, the clamping member 2 has a mounting hole a, one end of the fastening bolt 31 is fixed to the bottom plate 11 of the support frame 1, the support frame 1 is inserted below the steel rail 9, the clamping groove 1B accommodates the rail bottom 9A of the steel rail 9, the support frame is limited to move laterally along the steel rail 9, the backing plate 4 is arranged on the bottom plate 11, the upper surface of the backing plate 4 is attached to the rail bottom 9A of the steel rail 9, and the axis of the pre-buried hole 8A drilled through the positioning sleeve 12 is perpendicular to the track bed plate B. The other end of the fastening bolt 31 is inserted into the mounting hole a, and a part of the fastening bolt 31 is exposed from the mounting hole a, and the fastening nut 32 fastens the fastening bolt 31 exposed from the mounting hole a, thereby fixing the clip 2 and the support bracket 1 to the rail 9. For example, the backing plate 4 is welded to the bottom plate 11, and one end of the fastening bolt 31 is welded to the bottom plate 11 of the support frame 1.
As shown in fig. 8, the supporting frame 1 has a mounting hole a, one end of the fastening bolt 31 is fixed to the clamping member 2, the supporting frame 1 is inserted below the steel rail 9, the clamping groove 1B accommodates the rail bottom 9A of the steel rail 9, the supporting frame is limited to move laterally along the steel rail 9, the backing plate 4 is arranged on the bottom plate 11, the upper surface of the backing plate 4 is attached to the rail bottom 9A of the steel rail 9, and the axis of the pre-buried hole 8A drilled through the positioning sleeve 12 is perpendicular to the track bed plate B. The other end of the fastening bolt 31 is inserted into the mounting hole a, and a part of the fastening bolt 31 is exposed from the mounting hole a, and the fastening nut 32 fastens the fastening bolt 31 exposed from the mounting hole a, thereby fixing the clip 2 and the support bracket 1 to the rail 9. For example, one end of the fastening bolt 31 is welded to the holder 2.
As shown in fig. 9, the supporting frame 1 has an installation hole a, the clamping member 2 has another installation hole a, two ends of the fastening bolt 31 are respectively inserted into the installation hole a of the supporting frame 1 and the installation hole a of the clamping member 2, and the two fastening bolts 31 are respectively fastened to two ends of the fastening bolt 31, thereby fixing the clamping member 2 and the supporting frame 1 to the rail 9. The fastening bolt 31 is, for example, a stud bolt.
On the other hand, as shown in fig. 12, an installation device 7 for an embedded sleeve 8 of a ballastless track is provided, which includes a drilling device 5 and an installation part 6, wherein the installation part 6 connects the drilling device 5 and the embedded sleeve 8 embedded in a pre-embedded hole 8A, respectively, so as to fix the drilling device 5 and the embedded sleeve 8.
Specifically, after the installation of the drilling device 5 of the ballastless track embedded sleeve 8 is completed, the accurate alignment of the embedded hole 8A of the embedded sleeve 8 is realized through the positioning hole 1A, and the water drill bit penetrates through the positioning hole 1A of the drilling device 5, so that the embedded hole 8A is drilled. The embedded sleeve 8 is placed in the embedded hole 8A, concrete is poured along the gap between the embedded hole 8A and the embedded sleeve 8, after the concrete is condensed, the embedded sleeve 8 and the drilling device 5 are connected through the mounting part 6, the drilling device 5 is fixed with the embedded sleeve 8, and the steel rail 9 is supported. For example, the mounting member 6 is a fastener bolt with a thread, which is connected with the embedment sleeve 8 such that the drilling device 5 is connected to the embedment sleeve 8 by the fastener bolt, and the mounting device 7 supports the steel rail 9.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for some of the features; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions as claimed herein.
Claims (10)
1. The utility model provides a drilling equipment for ballastless track buried sleeve which characterized in that includes:
the support frame is provided with a positioning hole and a clamping groove, the support frame is used for penetrating below a steel rail of the ballastless track, the clamping groove can accommodate the rail bottom of the steel rail so as to limit the support frame to move transversely along the steel rail, and the positioning hole is used for aligning with the position of the embedded sleeve so as to drill a pre-embedded hole in the position of the embedded sleeve;
the clamping piece is detachably connected with the supporting frame; and
and the fastening assembly is used for connecting the clamping piece on the supporting frame so as to enable at least part of the clamping piece to abut against the rail bottom of the steel rail in the vertical direction.
2. The drilling apparatus of claim 1, wherein the support bracket comprises:
the bottom plate is used for penetrating below the steel rail, and the clamping piece is detachably connected with the bottom plate;
the positioning sleeves are provided with the positioning holes, and the two positioning sleeves are fixed at the two ends of the bottom plate; and
the two stop blocks are fixedly connected with the bottom plate at intervals to form the clamping groove.
3. The drilling device according to claim 2, further comprising a backing plate, wherein the backing plate is arranged on the bottom plate and is attached to the rail bottom of the steel rail, so that the axis of the embedded hole drilled through the positioning sleeve meets a preset requirement.
4. The drilling apparatus of claim 1, wherein at least one of the clamp and the support bracket has a mounting hole through which the fastener assembly is inserted to secure the clamp and the support bracket to the rail.
5. The drilling apparatus of claim 4, wherein the clamping member comprises a clamping plate, one end of the clamping plate abuts against the support frame, and the other end of the clamping plate abuts against a rail bottom of the steel rail.
6. The drilling apparatus of claim 5, wherein the clamp further comprises a reinforcement plate; the clamping plate is bent, and the reinforcing plate is fixed at one end of the clamping plate so as to be abutted against the supporting frame.
7. The drilling apparatus of claim 4, wherein the fastening assembly comprises:
the fastening bolt penetrates through the mounting hole, and part of the fastening bolt is exposed out of the mounting hole; and
and the fastening nut is connected with the fastening bolt so as to fix the clamping piece and the supporting frame.
8. The drilling device as claimed in claim 7, wherein the clamping member is provided with the mounting hole, one end of the fastening bolt is fixedly connected with the support frame, and the other end of the fastening bolt penetrates through the mounting hole and is connected with the fastening nut.
9. The drilling device as claimed in claim 1, wherein the support frame has two positioning holes, and the two positioning holes are symmetrically distributed on two sides of the support frame.
10. The utility model provides an installation device for ballastless track buried sleeve, its characterized in that includes:
the drilling apparatus of any one of claims 1 to 9; and
and the mounting pieces are respectively connected with the drilling device and the embedded sleeves embedded in the embedded holes so as to fix the drilling device and the embedded sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122581040.8U CN216474294U (en) | 2021-10-26 | 2021-10-26 | Drilling device and mounting device for ballastless track embedded sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122581040.8U CN216474294U (en) | 2021-10-26 | 2021-10-26 | Drilling device and mounting device for ballastless track embedded sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474294U true CN216474294U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122581040.8U Active CN216474294U (en) | 2021-10-26 | 2021-10-26 | Drilling device and mounting device for ballastless track embedded sleeve |
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| Country | Link |
|---|---|
| CN (1) | CN216474294U (en) |
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