CN220468520U - Limiting groove forming device for track base plate - Google Patents
Limiting groove forming device for track base plate Download PDFInfo
- Publication number
- CN220468520U CN220468520U CN202321616329.1U CN202321616329U CN220468520U CN 220468520 U CN220468520 U CN 220468520U CN 202321616329 U CN202321616329 U CN 202321616329U CN 220468520 U CN220468520 U CN 220468520U
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- CN
- China
- Prior art keywords
- plate
- bottom plate
- corner post
- main
- shaping
- Prior art date
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- 238000007493 shaping process Methods 0.000 claims abstract description 50
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 239000004567 concrete Substances 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000010959 steel Substances 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
- E01B26/00—Tracks or track components not covered by any one of the preceding groups
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B37/00—Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model relates to a track construction technical field specifically is a spacing recess forming device of track bed plate, including placing in the bottom plate of bed plate main part surface, the upper surface of bottom plate is equipped with a plurality of location corner post, a plurality of location corner post distributes in the four corners position of bottom plate upper surface, peg graft in the outside of location corner post has a plurality of shaping curb plate, the edge of bottom plate is followed to a plurality of shaping curb plate encloses into rectangular frame, shaping curb plate and location corner post rotate to be connected, the upper surface of bottom plate and the position that is close to the bottom plate edge are equipped with the shrink spring, shrink spring and corresponding shaping curb plate fixed connection. This application sets up moulding curb plate, has realized the curb plate of template and has turned over the function of turning over inwards, has reduced the dismantlement template in-process, and curb plate and bed plate recess lateral wall's area of contact, and then has reduced the frictional force of curb plate and recess lateral wall, has improved the dismantlement efficiency of recess frock template.
Description
Technical Field
The application relates to the technical field of track construction, in particular to a limit groove forming device of a track base plate.
Background
The CRTS III slab ballastless track overall structure mainly comprises a steel rail, a fastener, a prefabricated track slab, self-compacting concrete (self-leveling concrete adjusting layer) with reinforced bars, a limiting baffle, an intermediate isolation layer (geotextile), a reinforced concrete base and the like.
The track structure adopts a unit block type structure, and unconnected block type unit structures are adopted among roadbed, bridge and tunnel section track plates. The base plate is provided with two limiting baffle plates (groove structures) within the range of each track plate, and an intermediate isolation layer is arranged between the base plate and the self-leveling concrete layer.
The base plate construction is an important link of the construction of the CRTS III slab ballastless track, and the reasonable selection of the template tool is a key for ensuring the engineering quality and improving the construction efficiency.
Aiming at the related technology, the inventor of the application finds that at least the following technical problems exist in the process of realizing the technical scheme of the utility model of the application: the spacing recess template of bed plate is generally for platy integrative making, before the concrete initial setting in the bed plate template, needs to pull out the recess template in the recess, and the in-process of pulling out, the lateral wall of template is big with concrete layer's laminating area, leads to the demolishment difficulty of template, causes the destruction on concrete layer surface easily, influences the quality of the spacing recess of bed plate.
Disclosure of Invention
An object of the application is to provide a spacing recess forming device of track bed plate, the in-process of extracting the bed plate has been solved to recess frock template, the lateral wall of template is big with concrete layer's laminating area, lead to the demolishment difficulty of template, cause concrete layer surface's destruction, influence the problem of the spacing recess quality of bed plate, the curb plate of having realized the template turns over the function inwards, the in-process of dismantling the template has been reduced, the area of contact of curb plate and bed plate recess lateral wall, and then the frictional force of curb plate and recess lateral wall has been reduced, the dismantlement efficiency of recess frock template has been improved.
The application provides a spacing recess forming device of track bed plate, including placing in the bottom plate of bed plate main part surface, the upper surface of bottom plate is equipped with a plurality of location corner post, a plurality of location corner post distributes in the four corners position of bottom plate upper surface, the outside of location corner post is pegged graft and is had a plurality of shaping curb plate, a plurality of shaping curb plate encloses into rectangular frame along the edge of bottom plate, shaping curb plate and location corner post rotate to be connected, the upper surface of bottom plate just is close to the position at bottom plate edge and is equipped with the shrink spring, the shrink spring with corresponding shaping curb plate fixed connection, the upper surface of bottom plate just is close to the position of shaping curb plate and is equipped with the guide pin.
Further, the inside of location angle post is equipped with the fixed plate, the fixed plate is with location angle post symmetric distribution, the surface threaded connection of fixed plate has fastening bolt, fastening bolt's screw thread end supports tightly with the inside wall of moulding curb plate and is connected.
Further, the upper surface of bottom plate has pegged graft a plurality of main gies, and a plurality of main gies are evenly distributed along the central line of bottom plate minor face, the lower extreme of main gies peg graft and is fixed in the bed plate main part.
Further, a cylindrical rubber sleeve is arranged in the base plate main body and close to the main fixing bolt, and the threaded end of the main fixing bolt is in threaded connection with the rubber sleeve.
Further, a fastening plate is arranged at the outer side of the main fixing bolt and close to the bottom plate, the upper end of the fastening plate is abutted against the nut of the main fixing bolt, and the lower end of the fastening plate is abutted against and connected with the bottom plate.
Further, a plurality of auxiliary fixing bolts are arranged on the upper surface of the bottom plate and close to the main fixing bolts, and the auxiliary fixing bolts are symmetrically distributed relative to the main fixing bolts.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
due to the fact that the molding side plates are adopted, the contact area between the templates and the concrete layer is reduced, friction force is reduced, the problem that the side plates of the templates are folded inwards due to the fact that the surface of the concrete layer is damaged, the quality of limiting grooves of the base plate is affected is solved, the contact area between the side plates and the groove side walls of the base plate is reduced, friction force between the side plates and the groove side walls is reduced, and the disassembly efficiency of the groove tool template is improved.
Drawings
FIG. 1 is a schematic view of the overall structure in an embodiment of the present application;
fig. 2 is a schematic structural view of a shaping side plate according to an embodiment of the present application;
FIG. 3 is a schematic view of the installation of a primary latch in an embodiment of the present application;
FIG. 4 is an enlarged view of FIG. 2 at A;
FIG. 5 is a schematic view of the installation of a rubber boot in an embodiment of the present application;
in the figure: 1. a base plate body; 2. a bottom plate; 21. a main fixing bolt; 22. an auxiliary fixing bolt; 23. a fastening plate; 24. a rubber sleeve; 25. a retraction spring; 26. a lifting rod; 3. shaping the side plates; 4. a barrier strip; 5. positioning the corner posts; 51. a fixing plate; 52. and (5) fastening a bolt.
Detailed Description
The application discloses a limit groove forming device of a track base plate, which is provided with a shaping side plate 3, wherein a base plate 2 is paved at a position of a base plate main body 1, which is required to be provided with a limit groove, a main fixing bolt 21 and a secondary fixing bolt 22 penetrate through the base plate 2 and are inserted into the base plate main body 1, four shaping side plates 3 at the edge of the base plate 2 are turned to be in a state vertical to the base plate 2, the threaded ends of the fastening bolts 52 are abutted with the inner wall of the shaping side plate 3 through screwing in the fastening bolts 52, and after pouring, the outer wall of the shaping side plate 3 is attached with the inner wall of the groove; after the initial setting of the concrete of the base plate main body 1, the fastening bolts 52 are removed, and the contraction springs 25 pull the shaping side plates 3, so that the shaping side plates 3 are separated from the fit with the inner walls of the grooves, and the base plate 2 is conveniently taken out.
In order to better understand the above technical solutions, the following detailed description will refer to fig. 1-5 and specific embodiments of the present disclosure.
Referring to fig. 1 to 4, the application discloses a spacing recess forming device of track bed plate, including bottom plate 2, shrink spring 25, lifting rod 26, moulding curb plate 3, blend stop 4, location angle post 5, fixed plate 51 and fastening bolt 52, bottom plate 2 installs in the template of bed plate main part 1, and the last fixed surface of bottom plate 2 installs a plurality of cross-section and is fan-shaped location angle post 5, and a plurality of location angle post 5 distributes in four corners of bottom plate 2 along the edge of bottom plate 2. The shaping curb plate 3 is installed in the outside of location corner post 5, and shaping curb plate 3 and the long limit parallel of bottom plate 2 of the right-angle limit one side of location corner post 5, shaping curb plate 3 and the minor face parallel of bottom plate 2 of the right-angle limit opposite side of location corner post 5, shaping curb plate 3 encloses into rectangular frame structure along the circumference of bottom plate 2 to shaping curb plate 3 rotates with location corner post 5 to be connected. The upper surface of the bottom plate 2 and the position close to the shaping side plate 3 are fixedly provided with the barrier strips 4, the barrier strips 4 are positioned below the shaping side plate 3 and close to the side edge of the bottom plate 2, one end surface of the barrier strips 4 close to the rotating shaft of the shaping side plate 3 is a curved surface, and a gap is reserved between the rotating shaft of the shaping side plate 3 and the barrier strips 4. The upper surface of bottom plate 2 and be close to shaping curb plate 3 the position fixed mounting have a plurality of shrink spring 25, every two shrink spring 25 are a set of, and it has four shrink spring 25 to distribute along the circumference of bottom plate 2, and the length direction evenly distributed of shaping curb plate 3 is followed to two shrink spring 25 of every group, and shrink spring 25 is kept away from the one end fixed connection of bottom plate 2 tie point and on the inner wall of shaping curb plate 3. Two fixing plates 51 are fixedly arranged at the inner side of the positioning corner column 5 and close to the upper end, the two fixing plates 51 are symmetrically distributed about the positioning corner column 5, fastening bolts 52 are inserted into the surface of the fixing plates 51, and the fastening bolts 52 are in threaded connection with the fixing plates 51. The screw thread end of the fastening bolt 52 penetrates the fixing plate 51 and then abuts against the inner side wall of the shaping side plate 3, and the fixing plate 51 is mounted outside the rotation range of the shaping side plate 3. The lifting rods 26 are fixedly arranged on the upper surface of the bottom plate 2 and close to the short sides of the two sides, and the two lifting rods 26 are symmetrically distributed about the center line of the long side of the bottom plate 2. The bottom plate 2 is placed in the pouring template of the base plate main body 1, the shaping side plate 3 is turned over to the outer side of the bottom plate 2, the shaping side plate 3 is perpendicular to the bottom plate 2, at the moment, the contraction spring 25 is stretched, the fastening bolt 52 is screwed into a threaded hole in the surface of the fixing plate 51, the threaded end of the fastening bolt 52 is abutted against the inner side wall surface of the shaping side plate 3, the shaping side plate 3 is kept perpendicular to the bottom plate 2, the installation work of the shaping side plate 3 is completed before pouring, when the bottom plate 2 needs to be removed, the fastening bolt 52 is removed from the fixing plate 51, after the shaping side plate 3 is separated from the abutment of the fastening bolt 52, the shaping side plate 3 is pulled by the tensile force of the contraction spring 25, the shaping side plate 3 is rotated to the direction of the bottom plate 2, the outer side of the shaping side plate 3 is turned into a non-contact state from a state of being attached with the inner wall of a groove, at the moment, the bottom plate 2 is pulled upwards by a hand handle, and the bottom plate 2 is pulled out of the groove in the surface of the base plate main body 1.
Referring to fig. 2 and 5, the upper surface of the bottom plate 2 is further provided with a plurality of through holes, in which a main fixing bolt 21 and a sub fixing bolt 22 are inserted respectively, the main fixing bolts 21 are uniformly distributed along the central line of the short side of the bottom plate 2, and the main fixing bolts 21 are symmetrically distributed about the central line of the long side of the bottom plate 2. The auxiliary fixing pins 22 are installed in the vicinity of the main fixing pins 21, and the auxiliary fixing pins 22 are symmetrically distributed with respect to the main fixing pins 21. The lower end of the main fixing bolt 21 is connected with a rubber sleeve 24 in a threaded manner, the rubber sleeve 24 is positioned in the base plate main body 1, and the rubber sleeve 24 is fixedly connected with the base plate main body 1. A fastening plate 23 is mounted on the outer side of the main fixing bolt 21 and near the bottom plate 2, the fastening plate 23 is positioned between the bottom plate 2 and the nut of the main fixing bolt 21, the upper end face of the fastening plate 23 is abutted against the nut of the main fixing bolt 21, and the lower end face of the fastening plate 23 is abutted against the bottom plate 2. The lower end of the auxiliary fixing bolt 22 is connected with a rubber sleeve 24 in the same thread way, and a fastening plate 23 is also arranged at the outer side of the auxiliary fixing bolt 22 and near the bottom plate 2, namely, the auxiliary fixing bolt 22 has the same structure as the mounting rod of the main fixing bolt 21. During installation, the rubber sleeve 24 is fixedly connected with the base plate main body 1, the main fixing bolt 21 is downwards inserted into the rubber sleeve 24 from the position of the base plate 2, the lower end of the main fixing bolt 21 is in threaded connection with the rubber sleeve 24, in the process, the fastening plate 23 is positioned at the lower end of a nut on the outer side of the main fixing bolt 21, the fastening plate 23 is positioned above the base plate 2, and after the nut of the main fixing bolt 21 is screwed, the fastening plate 23 is in abutting connection with the base plate 2, so that the fixation of the base plate 2 is completed; the auxiliary fixing bolts 22 are inserted on the surface of the bottom plate 2 in the same way, and the flatness of the bottom plate 2 is adjusted by the auxiliary fixing bolts 22 on the two sides of the main fixing bolts 21, so that the lower end surface of the bottom plate 2 is parallel to the surface of the base plate main body 1.
The working principle of the embodiment of the application is as follows: the rubber sleeve 24 is fixed in a template of the base plate main body 1, the base plate 2 is fixed in the base plate main body 1 through the main fixing bolt 21, the inclination of the base plate 2 is adjusted through the auxiliary fixing bolt 22, after fixing is completed, the shaping side plate 3 is turned to be vertical to the base plate 2, the fastening bolt 52 is connected with the fixing plate 51 in a threaded mode, the shaping side plate 3 is fixed, the outer side of the shaping side plate 3 is attached to the inner wall of the groove after pouring, the fastening bolt 52 is detached firstly during detachment, the shaping side plate 3 is pulled to the direction of the base plate 2 by the shrinkage spring 25, the attachment of the shaping side plate 3 to the inner wall of the groove is removed, and after the main fixing bolt 21 and the auxiliary fixing bolt 22 are detached, the base plate 2 is pulled out from the groove on the surface of the base plate main body 1 by the handheld lifting rod 26, and the detachment of the groove tool is completed.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Limiting groove forming device of track bed plate, its characterized in that: including placing in bottom plate (2) on bottom plate main part (1) surface, the upper surface of bottom plate (2) is equipped with a plurality of location corner post (5), a plurality of location corner post (5) distribute in the four corners position of bottom plate (2) upper surface, peg graft in the outside of location corner post (5) have a plurality of shaping curb plate (3), a plurality of shaping curb plate (3) enclose into rectangular frame along the edge of bottom plate (2), shaping curb plate (3) are connected with location corner post (5) rotation, the upper surface of bottom plate (2) and be close to the position at bottom plate (2) edge are equipped with shrink spring (25), shrink spring (25) and corresponding shaping curb plate (3) fixed connection, the upper surface of bottom plate (2) and be close to the position of shaping curb plate (3) are equipped with lifter (26).
2. The limit groove forming device of a track bed plate according to claim 1, wherein: the inside of location corner post (5) is equipped with fixed plate (51), fixed plate (51) are about location corner post (5) symmetric distribution, the surface threaded connection of fixed plate (51) has fastening bolt (52), the screw thread end of fastening bolt (52) supports tightly with the inside wall of moulding curb plate (3) and is connected.
3. The limit groove forming device of a track bed plate according to claim 1, wherein: the upper surface of bottom plate (2) is pegged graft and is had a plurality of main gim peg (21), and a plurality of main gim peg (21) are evenly distributed along the central line of bottom plate (2) minor face, the lower extreme of main gim peg (21) is pegged graft and is fixed in bed plate main part (1).
4. A limit groove forming device for a track bed plate according to claim 3, wherein: a cylindrical rubber sleeve (24) is arranged in the base plate main body (1) and close to the main fixing bolt (21), and the threaded end of the main fixing bolt (21) is in threaded connection with the rubber sleeve (24).
5. A limit groove forming device for a track bed plate according to claim 3, wherein: the fixing device is characterized in that a fastening plate (23) is arranged at the outer side of the main fixing bolt (21) and close to the bottom plate (2), the upper end of the fastening plate (23) is abutted against a nut of the main fixing bolt (21), and the lower end of the fastening plate (23) is abutted against and connected with the bottom plate (2).
6. A limit groove forming device for a track bed plate according to claim 3, wherein: the upper surface of the bottom plate (2) and the position close to the main fixing bolt (21) are provided with a plurality of auxiliary fixing bolts (22), and the auxiliary fixing bolts (22) are symmetrically distributed relative to the main fixing bolt (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616329.1U CN220468520U (en) | 2023-06-25 | 2023-06-25 | Limiting groove forming device for track base plate |
| DE202023106182.6U DE202023106182U1 (en) | 2023-06-25 | 2023-10-25 | Device for forming a limiting groove for a rail base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616329.1U CN220468520U (en) | 2023-06-25 | 2023-06-25 | Limiting groove forming device for track base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220468520U true CN220468520U (en) | 2024-02-09 |
Family
ID=89167822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321616329.1U Active CN220468520U (en) | 2023-06-25 | 2023-06-25 | Limiting groove forming device for track base plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN220468520U (en) |
| DE (1) | DE202023106182U1 (en) |
-
2023
- 2023-06-25 CN CN202321616329.1U patent/CN220468520U/en active Active
- 2023-10-25 DE DE202023106182.6U patent/DE202023106182U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202023106182U1 (en) | 2023-11-27 |
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