CN116607356A - Construction method of track panel frame and track line - Google Patents
Construction method of track panel frame and track line Download PDFInfo
- Publication number
- CN116607356A CN116607356A CN202310561415.5A CN202310561415A CN116607356A CN 116607356 A CN116607356 A CN 116607356A CN 202310561415 A CN202310561415 A CN 202310561415A CN 116607356 A CN116607356 A CN 116607356A
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- track
- panel frame
- supporting
- track panel
- cross beam
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- 238000010276 construction Methods 0.000 title claims abstract description 55
- 230000008093 supporting effect Effects 0.000 claims abstract description 118
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 241001669679 Eleotris Species 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention provides a construction method of a track panel frame and a track line, wherein the track panel frame comprises the following components: rails, beams and ties; the rails are arranged at intervals, the cross beams are arranged at intervals along the extending direction of the rails and are respectively connected with the two rails, and the sleepers are respectively arranged at the two ends of the rails; the method comprises the following steps: lifting the track panel frame to the position above a track bed, roughly adjusting the lifting angle and lifting position of the track panel frame, and placing the track panel frame on the track bed so that the track panel frame is in butt joint with the track of the adjacent installed track panel frame; supporting devices are respectively arranged at two ends of the cross beam, and each cross beam is supported by the supporting devices; adjusting each of the support devices to align adjacent ones of the tracks in an extension direction; and pouring concrete into the ballast bed, wherein a protective wall is arranged on one side of the ballast bed. The accurate butt joint of track position is realized, the construction quality of track panel is improved.
Description
Technical Field
The invention relates to the technical field of rail transit construction, in particular to a construction method of a track panel frame and a track line.
Background
In recent years, with the increasing of the investment force of the country to the infrastructure, new railway investment construction is continuously carried out, the railway construction is continuously perfected in practice, and the railway construction period is continuously shortened along with the social development. However, with the progress of technology, higher demands are being made on the construction of railways, which not only need to be speeded up, but also need to be of improved quality so that the railways can adapt to the operation of high-speed trains. This puts higher demands on the accuracy of the butt joint between the track panels in the railway construction process.
In the prior art, the method of lifting the track panel to the designated position by adopting lifting equipment and then assembling is obviously incapable of meeting the precision requirement of the track panel position.
Disclosure of Invention
The invention provides a construction method of a track panel frame and a track line, which are used for solving the defect that in the prior art, the track panel adjustment does not meet the precision requirement, realizing the accurate butt joint of track positions and improving the construction quality of the track panel.
In a first aspect, the invention provides a construction method of a track panel frame,
the track panel frame includes: rails, beams and ties;
the rails are arranged at intervals, the cross beams are arranged at intervals along the extending direction of the rails and are respectively connected with the two rails, and the sleepers are respectively arranged at the two ends of the rails;
the method comprises the following steps:
lifting the track panel frame to the position above a track bed, roughly adjusting the lifting angle and lifting position of the track panel frame, and placing the track panel frame on the track bed so that the track panel frame is in butt joint with the track of the adjacent installed track panel frame;
supporting devices are respectively arranged at two ends of the cross beam, and each cross beam is supported by the supporting devices;
adjusting each of the support devices to align adjacent ones of the tracks in an extension direction;
and pouring concrete into the ballast bed, wherein a protective wall is arranged on one side of the ballast bed.
According to the construction method of the track panel frame provided by the invention, the cross beam comprises the following steps: the threaded rod and the first nut are respectively inserted into two ends of the cross beam and are abutted with the base surface, and the first nut is sleeved on the threaded rod;
the method further comprises the steps of:
and rotating the first nut to change the position of the threaded rod relative to the cross beam, and adjusting the height of the cross beam to ensure that the heights of adjacent track panel frames are consistent.
According to the construction method of the track panel frame provided by the invention, the supporting device comprises a first supporting component which is far away from the protective wall; the first support assembly includes: the device comprises a first connecting rod, a positioning ring and a first supporting seat;
one end of the first connecting rod is connected with the positioning ring, and the other end of the first connecting rod is connected with the first supporting seat;
the step of supporting each beam through the supporting devices specifically comprises the following steps:
pouring a fixed positioning pin on the base surface;
sleeving the positioning ring on the positioning pin;
and the first supporting seat is abutted with the cross beam and used for supporting the track panel frame.
According to the construction method of the track panel frame provided by the invention, the first connecting rod comprises the following steps: a first sleeve and a first support rod;
the first sleeve is in threaded connection with the first supporting rod, one end, far away from the first supporting rod, of the first sleeve is connected with the positioning ring, and one end, far away from the first sleeve, of the first supporting rod is connected with the first supporting seat;
the step of adjusting each supporting device to align and coincide the extending directions of the adjacent tracks specifically comprises the following steps:
the positioning ring is separated from the positioning pin, the first sleeve is rotated, and the length of the first connecting rod is changed;
and sleeving the positioning ring on the positioning pin, so that the first support assembly pushes the cross beam to change the extending direction of the track panel frame.
According to the construction method of the track panel frame provided by the invention, the supporting device further comprises a second supporting component which is arranged close to the protective wall, and the second supporting component comprises: the device comprises a protective piece, a second connecting rod, a base and a second supporting seat;
one end of the second connecting rod is connected with the base, and the other end of the second connecting rod is connected with the second supporting seat;
the step of supporting each beam through the supporting devices specifically comprises the following steps:
abutting the base against a guard;
and the second supporting seat is abutted with the cross beam and used for supporting the track panel frame.
According to the construction method of the track panel frame provided by the invention, the second connecting rod comprises the following steps: the second sleeve, the second nut and the second supporting rod;
the second sleeve and the second nut are respectively sleeved on the second supporting rod, threads are formed on the surface of the second supporting rod, one end, away from the second supporting rod, of the second sleeve is connected with the base, and one end, away from the second sleeve, of the second supporting rod is connected with the second supporting seat;
the step of adjusting each supporting device to align and coincide the extending directions of the adjacent tracks specifically comprises the following steps:
and rotating the second nut to change the length of the second connecting rod, so that the second support assembly pushes the cross beam to change the extending direction of the track panel frame.
According to the construction method of the track panel frame provided by the invention, the step of adjusting each supporting device to align and coincide the extending directions of the adjacent tracks specifically comprises the following steps:
adjusting the supporting devices close to two sides of the track panel frame to align the extending directions of the adjacent tracks;
and adjusting the supporting device close to the middle of the track panel frame to stabilize the extending direction of the track.
According to the construction method of the track panel frame provided by the invention, the step of lifting the track panel frame above a track bed, roughly adjusting the lifting angle and the lifting position of the track panel frame, placing the track panel frame on the track bed, and enabling the track panel frame to be in butt joint with the track of the adjacent installed track panel frame, comprises the following steps:
cleaning a base surface;
presetting a reinforcing mesh on a base surface to form a ballast bed;
a casting form is installed around the ballast bed.
According to the construction method of the track panel frame provided by the invention, after the step of pouring concrete into the track bed, the construction method further comprises the following steps:
curing the concrete;
and after the concrete is solidified, the supporting device is dismantled.
In a second aspect, the invention further provides a track line, and a construction method of the track panel frame is adopted during construction.
According to the construction method of the track panel frame, the track panel is firstly placed on the track bed through lifting, and in the lifting process, the lifting angle and the lifting position are adjusted according to the positions of adjacent track panel frames, so that coarse adjustment of the track panel positions is realized. After the track panel is placed on the track bed, supporting devices are respectively arranged on two sides of the track panel, and adjacent tracks are aligned in the extending direction by adjusting the supporting devices, so that fine adjustment of the track panel position is realized. The lifting and supporting devices are combined to adjust, so that accurate butt joint of the track positions is realized, and the construction quality of the track panel is improved.
Further, in the track line provided by the invention, the construction method of the track panel frame is adopted, so that the track line has the advantages.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a construction method of a track panel frame provided by the invention;
FIG. 2 is a second flow chart of the construction method of the track panel frame provided by the invention;
fig. 3 is one of schematic diagrams of steps S2 and S3 of the construction method of the track panel frame provided by the present invention;
FIG. 4 is a second schematic diagram of steps S2 and S3 of the construction method of the track panel frame provided by the invention;
fig. 5 is a schematic structural view of a construction method of a track panel frame provided by the invention;
fig. 6 is a schematic structural view of a first support assembly of the construction method of the track panel frame provided by the invention;
fig. 7 is a schematic structural diagram of a second support assembly of the construction method of the track panel frame provided by the invention;
fig. 8 is a schematic structural view of a guard member of the construction method of a track panel frame provided by the invention.
Reference numerals:
2: a base surface; 4: a ballast bed; 6: a protective wall; 7: a first support assembly; 8: a second support assembly; 9: a guard; 92: a hanging plate 92;94: a flat plate; 96: a baffle; 10: a first support bar; 12: a first sleeve; 14: a first support base; 142: a support block; 16: a positioning ring; 18: a second nut; 20: a second support bar; 22: a second sleeve; 24: a second support base; 26: a base; 28: a track; 30: a cross beam; 302: a threaded rod; 304, a first nut; 32: a sleeper.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of 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 specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Embodiments of the present invention are described in further detail below in conjunction with fig. 1-8. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In a first aspect, as shown in fig. 1, the present invention provides a construction method of a track panel frame, which includes:
s1, lifting the track panel frame to the position above the track bed 4, roughly adjusting the lifting angle and lifting position of the track panel frame, and placing the track panel frame on the track bed 4 so that the track panel frame is in butt joint with the track 28 of the adjacent installed track panel frame.
S2, respectively installing supporting devices at two ends of the cross beams 30, and supporting each cross beam 30 through the supporting devices.
And S3, adjusting each supporting device to align the adjacent tracks 28 in the extending direction.
S4, pouring concrete into the ballast bed 4.
Wherein, one side of the ballast bed 4 is provided with a protective wall 6.
In the embodiment described above, as shown in fig. 5, the track panel frame includes: rails 28, beams 30, and ties 32. The two rails 28 are arranged at intervals, a plurality of cross beams 30 are arranged at intervals along the extending direction of the rails 28 and are respectively connected with the two rails 28, and sleepers 32 are respectively arranged at two ends of the rails 28. And lifting and moving the track panel frame to the position above the track bed 4 through a lifting device, preliminarily adjusting the lifting angle and position, enabling the track panel frame to be in butt joint with the adjacent installed track panel frame, and placing the track panel frame on the track bed 4. Supporting devices are respectively arranged at two ends of the cross beam 30, and the track panel frame is fixed at the transverse position through the supporting devices. And simultaneously, the supporting devices at the two ends of the cross beam 30 are adjusted, the position of the track panel frame in the transverse direction is changed, the track 28 is aligned with the adjacent track 28 in the extending direction, and the adjusted position is maintained by the supporting devices. After the butt joint is finished, concrete is poured into the ballast bed 4.
Wherein the ballast bed 4 is arranged on the base surface 2. Binding a reinforcing mesh on the base surface 2 to form a ballast bed 4. The base surface 2 is a horizontal surface on which the construction is performed, and is a bearing surface on which the construction is performed. The two sides of the base surface 2 are provided with protective walls 6, the base surface 2 is provided with two ballast beds 4, one side of each ballast bed 4 is close to the protective wall 6, the other side of each ballast bed 4 is close to the adjacent ballast bed 4, each ballast bed 4 is used for bearing a track frame, and the base surface 2 is also provided with a plurality of lifting devices which are used for lifting the track frame.
Further, as shown in fig. 2, the construction method of the track panel frame provided by the invention further includes:
s5, rotating the first nut 304 changes the position of the threaded rod 302 relative to the cross beam 30, and is used for adjusting the height of the cross beam 30 to enable the heights of adjacent track panel frames to be consistent.
The cross beam 30 includes: a threaded rod 302 and a first nut 304. The threaded rod 302 is inserted into two ends of the cross beam 30, one end of the threaded rod 302 abuts against the base surface 2 and is perpendicular to the base surface 2, and the first nut 304 is in threaded connection with the threaded rod 302, so that the first nut 304 can move on the threaded rod 302.
In actual use, the threaded rod 302 is inserted into the cross beam 30, the first nut 304 is rotated, so that the first nut 304 moves from the position close to the base surface 2 to the position close to the cross beam 30, after the first nut 304 contacts the cross beam 30, the first nut 304 is continuously rotated, the first nut 304 is tightly attached to the cross beam 30, the cross beam 30 is lifted in the direction away from the base surface 2, and when the heights of adjacent track frame are consistent, the rotation of the first nut 304 is stopped. By varying the position of the threaded rod 302 relative to the cross beam 30, the height of the track panel frame is adjusted. Subsequent lateral position adjustments are made after the height determination.
As shown in fig. 5, one side of the track panel frame in the present invention is close to the protection wall 6, the other side of the track panel frame is close to another side-by-side track panel frame, and a base surface 2 is arranged between the two side-by-side track panel frames. The support device of the present invention comprises: a first support assembly 7 and a second support assembly 8. A first supporting component 7 is adopted between the base surface 2 and the track panel frame for supporting and adjusting at one side close to the track panel frame side by side; on the side close to the protective wall 6, a second supporting component 8 is adopted between the protective wall 6 and the track panel frame for supporting and adjusting.
Specifically, as shown in fig. 3, in an alternative embodiment provided by the present invention, step S2 specifically includes:
s2.1, pouring and fixing the positioning pin on the base surface 2.
S2.2, sleeving the positioning ring 16 on the positioning pin.
S2.3, the first supporting seat 14 is abutted with the cross beam 30 to support the track frame.
Wherein, as shown in fig. 6, the supporting device comprises a first supporting component 7 which is arranged far away from the protective wall 6. The first support assembly 7 comprises: a first connecting rod, a positioning ring 16 and a first support 14. One end of the first connecting rod is connected with the positioning ring 16, and the other end of the first connecting rod is connected with the first supporting seat 14. The first supporting seat 14 is configured as an open slot arranged in a U shape, the bottom inner wall of the open slot is provided with a supporting block 142, and the side inner wall of the open slot and the supporting block 142 are respectively abutted with the track panel frame. Alternatively, the support block 142 is configured as a triangular prism, and a cross section of the support block 142 along the axial direction of the first connecting rod is configured as a triangle. The length of the first support assembly 7 is not smaller than the distance between the track panel frame and the locating pin. The supporting force provided by the base surface 2 is transmitted to the cross beam 30 through the positioning pin, the positioning ring 16, the first connecting rod and the first supporting seat 14 in sequence, so as to realize the support of the track panel frame.
With continued reference to fig. 3, in the embodiment described above, step S3 specifically includes:
s3.1, the locating ring 16 is separated from the locating pin, the first sleeve 12 is rotated, and the length of the first connecting rod is changed.
S3.2, sleeving the positioning ring 16 on the positioning pin, so that the first support assembly 7 pushes the cross beam 30 to change the extending direction of the track panel frame.
With continued reference to fig. 6, the first connecting rod includes: a first sleeve 12 and a first support bar 10. The first sleeve 12 is internally threaded and the first support rod 10 is threaded on its surface. The first sleeve 12 is in threaded connection with the first supporting rod 10, one end of the first sleeve 12, which is far away from the first supporting rod 10, is connected with the positioning ring 16, and one end of the first supporting rod 10, which is far away from the first sleeve 12, is connected with the first supporting seat 14. In practical application, the positioning ring 16 is separated from the positioning pin, the first sleeve 12 is rotated until the total length of the first support assembly 7 is larger than the distance between the track panel frame and the positioning pin, the first support assembly 7 pushes the cross beam 30 to change the extending direction of the track panel frame, and after the position is determined, the positioning ring 16 is sleeved on the positioning pin to be fixed.
As shown in fig. 4, in another alternative embodiment provided by the present invention, step S2 specifically includes:
s2.4, the base 26 is abutted against the guard 9.
S2.5, the second supporting seat 24 is abutted with the cross beam 30 to support the track frame.
Wherein, as shown in fig. 7, the supporting device further comprises a second supporting component 8 arranged near the protective wall 6. The second support assembly 8 comprises: the guard 9, the second connecting rod, the base 26 and the second support seat 24. One end of the second connecting rod is connected with the base 26, and the other end of the second connecting rod is connected with the second supporting seat 24. The second support seat 24 is configured as a U-shaped open slot, and the bottom inner wall and the side inner wall of the second support seat 24 are abutted with the track panel frame. The supporting force in the horizontal direction provided by the protective wall 6 is transmitted to the cross beam 30 through the protective piece 9, the base 26, the second connecting rod and the second supporting seat 24 in sequence, so as to realize the support of the track panel frame.
Specifically, as shown in fig. 8, the guard 9 includes: a hanging plate 92, a flat plate 94 and a baffle 96. The hanging plate 92 is in a U-shaped structure, and the hanging plate 92 is sleeved on the protective wall 6, so that the surface of the hanging plate 92 is tightly attached to the protective wall 6. A flat plate 94 is connected to one side of the hanging plate 92 close to the ground, the flat plate 94 is located at the U-shaped end, and the plane direction of the flat plate 94 is parallel to the ground. A baffle plate 96 is provided on one side of the hanging plate 92, the baffle plate 96 is adapted to the shape of the hanging plate 92, and the baffle plate 96 is perpendicular to the protective wall 6. The base 26 of the support structure of the track panel frame abuts the flat plate 94, the hanger plate 92 and the baffle 96. The plate 94 is used to support the base 26, keeping the height of the support structure constant. The hanging plate 92 is arranged between the base 26 and the protective wall 6, so that the base 26 is prevented from directly contacting the protective wall 6, and the damage of the base 26 to the protective wall 6 is reduced. The baffle 96 serves to restrict displacement of the base 26 in the horizontal direction, keeping the position of the base 26 constant in the horizontal direction.
With continued reference to fig. 4, in the embodiment described above, step S3 specifically includes:
and S3.3, rotating the second nut 18 to change the length of the second connecting rod, so that the second support assembly 8 pushes the cross beam 30 to change the extending direction of the track panel frame.
Wherein, with continued reference to fig. 7, the second connecting rod includes: a second sleeve 22, a second nut 18 and a second support rod 20. The surface of the second supporting rod 20 is provided with threads, the second nut 18 is connected with the second supporting rod 20 through threads, and the second sleeve 22 is sleeved on the second supporting rod 20. The end of the second sleeve 22 away from the second support rod 20 is connected with the base 26, and the end of the second support rod 20 away from the second sleeve 22 is connected with the second support seat 24. The support seat is clamped on the cross beam 30, the second nut 18 is rotated to the junction of the second support rod 20 and the second sleeve 22, at this time, the second nut 18 is abutted against the second sleeve 22, and the second nut 18 is continuously rotated, so that the second support rod 20 extends out of the second sleeve 22 and pushes the cross beam 30, the transverse position of the track panel frame is changed, and the extending direction of the track panel frame is aligned with the extending direction of the installed track panel frame.
In actual use, the end of the beam 30, which is close to the protective wall 6, is provided with a second support component 8; the end of the beam 30 remote from the protective wall 6 is provided with a first support assembly 7. The lengths of the first and second connection bars provided on the same cross member 30 are simultaneously changed according to the extending direction of the rail 28 of the installed track panel frame. If the first connecting rod is lengthened, the length of the second connecting rod is shortened; if the second link is lengthened, the length of the first link is shortened, thereby changing the position of the cross beam 30 in the lateral direction.
Alternatively, if the protective walls 6 are not provided on both sides of the track panel frame on the partially paved road, or the distance between the track panel frame and the protective walls 6 is too large, the first supporting components 7 are respectively installed at both ends of the cross beam 30 of the track panel frame. In performing the position adjustment, it is necessary to change the length of the first connecting rod located on the same beam 30 at the same time.
Further, in an optional embodiment provided by the present invention, step S3 specifically includes:
and S3.4, adjusting the supporting devices close to the two sides of the track panel frame to align the extending directions of the adjacent tracks 28.
And S3.5, adjusting a supporting device close to the middle of the track panel frame to stabilize the extending direction of the track 28.
When the support device is used for supporting the track panel frame, after all the support devices are arranged at the corresponding positions, only the support devices positioned at the two sides of the track panel frame are screwed, and the support is mainly performed through the support devices positioned at the two sides of the track panel. In other words, the supporting devices are arranged on the two sides of the track panel frame and the middle cross beam 30, and the supporting device on the middle cross beam 30 is less in abutting force with the cross beam 30, so that the middle cross beam 30 has a certain degree of freedom in the transverse position. The supporting devices on the cross beams 30 on the two sides can be in large abutting force with the cross beams 30, and the supporting effect on the track panel frame is achieved.
The support devices adjacent to both sides of the track panel frame are adjusted according to the extending direction of the adjacent track 28 to align the track panel frame with the adjacent installed track panel frame, and the support devices adjacent to both sides of the track panel frame are screwed to fix the position of the track panel frame in the direction. And then tightening the supporting device close to the middle of the track panel frame to further stabilize the track panel frame.
In an alternative embodiment, the construction method of the track panel frame further includes:
s0.1, cleaning the base surface 2.
S0.2, presetting a reinforcing mesh on the base surface 2 to form a ballast bed 4.
S0.3, installing a pouring template around the ballast bed 4.
And (3) removing impurities on the base surface 2, and paving a binding reinforcing mesh on the clean base surface 2 to form a ballast bed 4. A casting form is installed around the ballast bed 4. And after the installation is completed, carrying out subsequent track panel laying work.
In another alternative embodiment, the construction method of the track panel frame further includes:
s6.1, curing the concrete.
S6.2, after the concrete is solidified, removing the supporting device.
In a second aspect, the invention further provides a track line, and a construction method of the track panel frame is adopted during construction.
According to the construction method of the track panel frame, firstly, the track panel is placed on the track bed 4 through lifting, and in the lifting process, the lifting angle and the lifting position are adjusted according to the positions of adjacent track panel frames, so that coarse adjustment of the track panel positions is realized. After the track panel is placed on the track bed 4, supporting devices are respectively arranged on two sides of the track panel, and adjacent tracks 28 are aligned in the extending direction by adjusting the supporting devices, so that fine adjustment of the track panel position is realized. The lifting and supporting devices are combined for adjustment, so that accurate butt joint of the positions of the rails 28 is realized, and the construction quality of the rail panels is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A construction method of a track panel frame is characterized in that,
the track panel frame includes: a rail (28), a cross beam (30) and a sleeper (32);
the two rails (28) are arranged at intervals, the plurality of cross beams (30) are arranged at intervals along the extending direction of the rails (28) and are respectively connected with the two rails (28), and the sleepers (32) are respectively arranged at the two ends of the rails (28);
the method comprises the following steps:
lifting the track panel frame to the position above a track bed (4), roughly adjusting the lifting angle and lifting position of the track panel frame, and placing the track panel frame on the track bed (4) so that the track panel frame is in butt joint with a track (28) of an adjacent installed track panel frame;
supporting devices are respectively arranged at two ends of the cross beam (30), and each cross beam (30) is supported by the supporting devices;
-adjusting each of said support means to align adjacent ones of said tracks (28) in an extension direction;
and pouring concrete into the ballast bed (4), wherein a protective wall (6) is arranged on one side of the ballast bed (4).
2. The method of construction of a track panel frame according to claim 1, wherein the cross beam (30) comprises: the threaded rod (302) and the first nut (304), wherein the threaded rod (302) is respectively inserted into two ends of the cross beam (30) and is abutted with the base surface (2), and the first nut (304) is sleeved on the threaded rod (302);
the method further comprises the steps of:
rotating the first nut (304) changes the position of the threaded rod (302) relative to the cross beam (30) for adjusting the height of the cross beam (30) to make the heights of adjacent track panel frames consistent.
3. A method of construction of a track panel frame according to claim 1, characterized in that the supporting means comprise a first supporting assembly (7) arranged remote from the protective wall (6); the first support assembly (7) comprises: a first connecting rod, a positioning ring (16) and a first supporting seat (14);
one end of the first connecting rod is connected with the positioning ring (16), and the other end of the first connecting rod is connected with the first supporting seat (14);
the step of installing supporting devices respectively at the two ends of the cross beam (30), and supporting each cross beam (30) through the supporting devices specifically comprises the following steps:
pouring a fixed positioning pin on the base surface (2);
sleeving the positioning ring (16) on the positioning pin;
the first supporting seat (14) is abutted with the cross beam (30) so as to support the track panel frame.
4. A method of constructing a track segment frame as claimed in claim 3, wherein the first connecting rod comprises: a first sleeve (12) and a first support bar (10);
the first sleeve (12) is in threaded connection with the first supporting rod (10), one end of the first sleeve (12) away from the first supporting rod (10) is connected with the positioning ring (16), and one end of the first supporting rod (10) away from the first sleeve (12) is connected with the first supporting seat (14);
the step of adjusting each of the support means to align and coincide the extension directions of adjacent tracks (28) comprises in particular:
removing the retaining ring (16) from the retaining pin, rotating the first sleeve (12), changing the length of the first connecting rod;
and sleeving the locating ring (16) on the locating pin, so that the first support assembly (7) pushes the cross beam (30) to change the extending direction of the track panel frame.
5. The method of construction of a track panel frame according to claim 1, characterized in that the supporting arrangement further comprises a second supporting assembly (8) arranged close to the protective wall (6), the second supporting assembly (8) comprising: the protection piece (9), the second connecting rod, the base (26) and the second supporting seat (24);
one end of the second connecting rod is connected with the base (26), and the other end of the second connecting rod is connected with the second supporting seat (24);
the step of installing supporting devices respectively at the two ends of the cross beam (30), and supporting each cross beam (30) through the supporting devices specifically comprises the following steps:
abutting the base (26) against a guard (9);
the second supporting seat (24) is abutted with the cross beam (30) so as to support the track panel frame.
6. The method of constructing a track panel frame of claim 5, wherein the second connecting rod comprises: a second sleeve (22), a second nut (18) and a second support rod (20);
the second sleeve (22) and the second nut (18) are respectively sleeved on the second supporting rod (20), threads are formed on the surface of the second supporting rod (20), one end, away from the second supporting rod (20), of the second sleeve (22) is connected with the base (26), and one end, away from the second sleeve (22), of the second supporting rod (20) is connected with the second supporting seat (24);
the step of adjusting each of the support means to align and coincide the extension directions of adjacent tracks (28) comprises in particular:
and rotating the second nut (18) to change the length of the second connecting rod, so that the second support assembly (8) pushes the cross beam (30) to change the extending direction of the track panel frame.
7. The method of construction of a track panel frame according to any one of claims 1 to 6, wherein said step of adjusting each of said supporting means to align and coincide the extension directions of adjacent ones of said rails (28) comprises in particular:
adjusting the support devices adjacent to both sides of the track panel frame to align the extending directions of adjacent tracks (28);
and adjusting the supporting device close to the middle of the track panel frame so as to stabilize the extending direction of the track (28).
8. The method of construction of a track segment frame according to any one of claims 1 to 6, characterized in that the step of lifting the track segment frame above a track bed (4), coarse adjusting the lifting angle and lifting position of the track segment frame, placing the track segment frame onto the track bed (4), and docking the track segment frame with a track (28) of an adjacent installed track segment frame, further comprises:
a cleaning base surface (2);
presetting a reinforcing mesh on a base surface (2) to form a ballast bed (4);
and installing a pouring template around the ballast bed (4).
9. The method of construction of a track panel frame according to any one of claims 1 to 6, characterized in that after the step of pouring concrete into the ballast bed (4), it further comprises:
curing the concrete;
and after the concrete is solidified, the supporting device is dismantled.
10. A track line, characterized in that a construction method of a track panel frame according to any one of the preceding claims 1 to 9 is used in the construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310561415.5A CN116607356A (en) | 2023-05-18 | 2023-05-18 | Construction method of track panel frame and track line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310561415.5A CN116607356A (en) | 2023-05-18 | 2023-05-18 | Construction method of track panel frame and track line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116607356A true CN116607356A (en) | 2023-08-18 |
Family
ID=87679388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310561415.5A Pending CN116607356A (en) | 2023-05-18 | 2023-05-18 | Construction method of track panel frame and track line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116607356A (en) |
-
2023
- 2023-05-18 CN CN202310561415.5A patent/CN116607356A/en active Pending
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