CN217710129U - Ballastless track line space closed layer paving and leveling device - Google Patents
Ballastless track line space closed layer paving and leveling device Download PDFInfo
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- CN217710129U CN217710129U CN202221638471.1U CN202221638471U CN217710129U CN 217710129 U CN217710129 U CN 217710129U CN 202221638471 U CN202221638471 U CN 202221638471U CN 217710129 U CN217710129 U CN 217710129U
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Abstract
The application discloses ballastless track line space seal coat paves floating device relates to railway concrete construction equipment technical field, and through the below fixed walking wheel that is provided with at the support both ends, be provided with a leading wheel fixed bolster below the support both sides respectively to one side, two leading wheel fixed bolsters symmetry sets up in the both sides of support, form a "splayed" structure. The outside of two leading wheel fixed bolsters all is fixed and is provided with the direction wheelset. A fixed sliding sleeve of the spreading device is fixedly arranged on the front side of the support, the fixed sliding sleeve of the spreading device is of a tubular structure, and the spreading device is arranged in the fixed sliding sleeve in a lifting manner; the rear side of the support is fixedly provided with a floating device fixing sliding sleeve which is of a tubular structure and is internally provided with a floating device in a lifting mode. The paving device is located in front of the running direction of the support and used for flattening the concrete pile protruding in the front, so that subsequent flattening operation can be more rapid and attractive when flattening is guaranteed, and the paving device is simple in structure and easy to assemble and transport.
Description
Technical Field
The application relates to the technical field of railway concrete construction equipment, in particular to a device for paving and leveling a closed layer between ballastless track lines.
Background
The ballastless track is a track structure which adopts integral foundations such as concrete and asphalt mixture to replace a loose gravel track bed, is also called as a ballastless track and is an advanced track technology in the world, and compared with a ballast track, the ballastless track avoids splashing of ballast, and has the advantages of good smoothness, good stability, long service life, good durability and less maintenance work. The sealing layer between ballastless track lines of the roadbed section of the high-speed railway in China is designed into an inverted trapezoidal structure, the total width is 1.6m, the middle 0.6m is a flat slope, 0.5m on each of two sides is an inward 10% cross slope, manual face collection is usually adopted, the effect is not ideal, the cross section cannot be smeared to the size required by a design drawing, the sealing layer is wavy after forming, and drainage is not smooth. In order to solve the above problems, the patent publication number of the chinese utility model is: CN209669609U discloses a self-propelled slipform leveling tool for a closed layer between ballastless track lines of a high-speed railway roadbed, which comprises a support, a traveling wheel height adjuster, a transmission shaft, a motor, a transmission chain, a vibration platform connecting rod, a vibration shaping platform, a flat vibrator, a guide positioning wheel and a telescopic positioning wheel connecting rod. Its structure of this high-speed railway roadbed ballastless track space sealing layer self-propelled slipform flattening frock is complicated, and weight is heavy, and inconvenient transportation, in the in-service use process, the installation is demolishd more troublesome, must connect external power source still, owing to only set up a vibrations plastic platform, does not pave in advance, leads to floating the effect not good.
Disclosure of Invention
In order to solve the above problems, the present application is implemented by the following technical solutions:
a closed layer paving and leveling device between ballastless track lines comprises a support, wherein walking wheels are fixedly arranged below two ends of the support, guide wheel fixing supports are obliquely arranged below two sides of the support respectively, and the two guide wheel fixing supports are symmetrically arranged on two sides of the support to form a splayed structure;
guide wheel sets are fixedly arranged on the outer sides of the two guide wheel fixing supports; the guide wheel set, the walking wheels and the road bed plate which are arranged on the guide wheel fixing support with the splayed structure jointly form a triangular limiting structure, so that the stress of the whole wheel set is more reasonable, and the structure is simpler.
A spreading device fixing sliding sleeve is fixedly arranged on the front side of the support, the spreading device fixing sliding sleeve is of a tubular structure, and a spreading device is arranged in the spreading device fixing sliding sleeve in a lifting mode; the device that paves is located the traffic direction's of support front for with the bellied concrete heap shakeouts in the place ahead, so that subsequent floating operation can guarantee to be quicker and pleasing to the eye when floating.
The rear side of support is fixed to be provided with floating device fixed sliding sleeve, floating device fixed sliding sleeve is the tubular structure, and the liftable is provided with floating device in it. The whole device has few parts, simple structure, easy assembly and transportation and can adapt to various working conditions.
Preferably, the guide wheel set comprises wheel set connecting angle steel and two pulleys, and the two pulleys are fixedly arranged at two ends of the wheel set connecting angle steel respectively;
the wheel set connecting angle steel is provided with a fixing hole, a bolt penetrates through the fixing hole, and the wheel set connecting angle steel is fixedly connected with the guide wheel fixing support through the bolt. Adopt bolted connection, can suitably adjust wheelset angle steel and leading wheel fixed bolster's distance to realize the clearance of whole direction wheelset and two adjacent bed boards. The structure is very simple, the realization and the adjustment are easy, parts are easy to find, special design is not needed, and the cost is saved.
Preferably, the paving device comprises a paving device positioning rod and a paving scraper; two spreading device positioning rods are vertically fixed on the spreading scraper; two spreading device fixing sliding sleeves are correspondingly arranged, and the spreading device positioning rods can be slidably arranged in the spreading device fixing sliding sleeves in a penetrating manner; the height of the spreading scraper can be conveniently adjusted by adopting a vertical sliding mode so as to adapt to different working condition requirements.
The floating device comprises a floating device positioning rod, a floating scraper and a vibration motor; the shape of the floating scraper corresponds to the design structure of a sealing layer between ballastless track lines, two floating device positioning rods are vertically and fixedly arranged on the floating scraper, and the vibration motor is fixedly arranged in the middle of the upper surface of the floating scraper; two floating device fixing sliding sleeves are arranged and respectively correspond to the two floating device positioning rods; the floating device positioning rod can be slidably arranged in the floating device fixing sliding sleeve in a penetrating mode.
Preferably, an auxiliary limiting frame is fixedly arranged below the support and welded into an inverted trapezoidal structure by adopting a steel pipe;
a paving positioning rod limiting sliding sleeve is fixedly arranged on the front side face of the auxiliary limiting frame and coaxially corresponds to the paving device fixing sliding sleeve;
a floating positioning rod limiting sliding sleeve is fixedly arranged on the rear side face of the auxiliary limiting frame and coaxially corresponds to the floating device fixing sliding sleeve;
the paving device positioning rod penetrates through the paving positioning rod limiting sliding sleeve and the paving device fixing sliding sleeve;
the floating device positioning rod penetrates through the floating positioning rod limiting sliding sleeve and the floating device fixing sliding sleeve. Here has set up supplementary spacing and the spacing sliding sleeve of the locating lever that paves, the spacing sliding sleeve of floating locating lever, and mainly be in order to prevent at the in-process of marcing, because resistance action makes the slope of paving device locating lever and floating device locating lever, influence work. This problem is avoided by the introduction of a stop means.
Preferably, the trowelling device positioning rod and the paving device positioning rod are threaded rods;
a troweling rod positioning nut is arranged on the positioning rod of the troweling device in a penetrating mode, and when the troweling device is installed, the troweling rod positioning nut is located on the fixed sliding sleeve of the troweling device and used for adjusting the descending height of the positioning rod of the troweling device;
the paving device is characterized in that a paving rod positioning nut is arranged on the paving device positioning rod in a penetrating mode, and during installation, the paving rod positioning nut is located on the floating device fixing sliding sleeve and used for adjusting the descending height of the paving device positioning rod. The height adjustment of the threaded rod is realized by adopting a mode that the nut and the threaded rod are matched with each other, and the method is a mature and simple method, low in cost and easy to adjust.
Preferably, the support is formed by splicing steel pipes into a structure shaped like a Chinese character 'mu' and welding the steel pipes. The bracket can be made to be the lightest on the premise of meeting the mechanical strength in such a way, and is convenient to transport and assemble.
Preferably, the support is provided with a supporting plate, the supporting plate is provided with a rechargeable battery, and the rechargeable battery is electrically connected with the vibration motor. The vibration motor adopts the movable rechargeable battery to provide power, so that a field cable does not need to be pulled and connected, the working strength is reduced, and the potential safety hazard of electric leakage or electric shock is avoided.
Preferably, the leveling scraper and the paving scraper are both made of square steel and comprise a horizontal middle section and two side wings; and two sides of the horizontal middle section are respectively provided with a side wing, and the side wings are arranged in an upward inclined manner and are matched with and correspond to the design of a sealing layer between ballastless track lines.
Preferably, the guide wheel fixing support is of a U-shaped structure formed by welding three angle steels, and an opening of the U-shaped structure is welded with the support.
The walking wheel is fixedly arranged below two ends of the support, a guide wheel fixing support is obliquely arranged below two sides of the support respectively, and the guide wheel fixing supports are symmetrically arranged on two sides of the support to form a splayed structure. And guide wheel sets are fixedly arranged on the outer sides of the two guide wheel fixing supports. A spreading device fixing sliding sleeve is fixedly arranged on the front side of the support, the spreading device fixing sliding sleeve is of a tubular structure, and a spreading device is arranged in the spreading device fixing sliding sleeve in a lifting mode; the rear side of support is fixed and is provided with floating device fixed sliding sleeve, floating device fixed sliding sleeve is tubular structure, and the liftable is provided with floating device in it. The paving device is located in front of the running direction of the support and used for flattening the concrete pile protruding in the front, so that subsequent flattening operation is facilitated, and rapidness and attractiveness in flattening are guaranteed. In addition, the stability of the paving device and the trowelling device is further enhanced through the auxiliary limiting frame. The whole device has few parts, simple structure, easy assembly and transportation and can adapt to various working conditions.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the embodiment provided in the present application;
FIG. 2 is a front view of an embodiment provided herein;
FIG. 3 is a left side view of an embodiment provided herein;
FIG. 4 is a top view of an embodiment provided herein;
FIG. 5 is an exploded schematic view of an embodiment provided herein;
FIG. 6 is a schematic perspective view of a stent according to an embodiment of the present disclosure;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
fig. 8 is a schematic diagram of a closed-bed paving and leveling device between ballastless track lines during field operation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to fig. 1~8 in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in 1~7, the device for paving and leveling the closed layer between ballastless track lines comprises a bracket 1. The bracket 1 is formed by splicing steel pipes into a structure shaped like a Chinese character 'mu' and welding. The bracket can be made to be the lightest on the premise of meeting the mechanical strength in such a way, and is convenient to transport and assemble. The lower surfaces of two ends of the bracket 1 are fixedly provided with walking wheels 2, the lower surfaces of two sides of the bracket 1 are respectively and obliquely provided with a guide wheel fixing bracket 12, and the two guide wheel fixing brackets 12 are symmetrically arranged on two sides of the bracket 1 to form a splayed structure. The outer sides of the two guide wheel fixing brackets 12 are both fixedly provided with a guide wheel group 3; the guide wheel group 3, the walking wheel 2 and the track bed plate 7 which are arranged on the guide wheel fixing support 12 with the splayed structure jointly form a triangular limiting structure, so that the stress of the whole wheel group is more reasonable, and the structure is simpler.
The guide wheel fixing support 12 is of a U-shaped structure formed by welding three angle steels, and an opening of the U-shaped structure is welded with the support 1. As shown in fig. 7, the guide wheel set 3 includes two wheel set connection angles 30 and two pulleys 31, and the two pulleys 31 are respectively fixedly disposed at two ends of the wheel set connection angles 30. The wheel set connecting angle steel 30 is provided with a fixing hole, a bolt 32 penetrates through the fixing hole, and the wheel set connecting angle steel is fixedly connected with the guide wheel fixing support 12 through the bolt 32. The distance between the wheel set connecting angle steel 30 and the guide wheel fixing support 12 can be properly adjusted by adopting bolt connection, so that the gap between the whole guide wheel set 3 and two adjacent track bed boards 7 is realized. The structure is very simple, easy to realize and adjust, parts are easy to find, special design is not needed, and cost is saved.
The front side of the bracket 1 is fixedly provided with a paving device fixing sliding sleeve 100, the paving device fixing sliding sleeve 100 is of a tubular structure, and a paving device 5 is arranged in the paving device fixing sliding sleeve in a lifting mode. Paving device 5 is located the traffic direction's of support 1 preceding for level out the bellied concrete heap in the place ahead, so that subsequent floating operation can be more quick and pleasing to the eye when guaranteeing to float.
The rear side of the bracket 1 is fixedly provided with a floating device fixing sliding sleeve 101, the floating device fixing sliding sleeve 101 is of a tubular structure, and a floating device 4 is arranged in the floating device fixing sliding sleeve in a lifting mode.
The paving device 5 comprises a paving device positioning rod 50 and a paving scraper 51; two paving device positioning rods 50 are vertically fixed on the upper surface of the paving scraper 51; two paving device fixing sliding sleeves 100 are correspondingly arranged, and the paving device positioning rods 50 can be slidably arranged in the paving device fixing sliding sleeves 100 in a penetrating manner; the height of the spreading scraper 51 can be conveniently adjusted by adopting a vertical sliding mode so as to adapt to different working condition requirements.
The floating device 4 comprises a floating device positioning rod 40, a floating scraper 41 and a vibration motor 42; the shape of the leveling scraper 41 corresponds to the design structure of a sealing layer between ballastless track lines, two leveling device positioning rods 40 are vertically and fixedly arranged on the leveling scraper 41, and a vibration motor 42 is fixedly arranged in the middle of the upper surface of the leveling scraper 41; two floating device fixing sliding sleeves 101 are arranged and respectively correspond to the two floating device positioning rods 40; the positioning rod 40 of the floating device is slidably inserted into the fixed sliding sleeve 101 of the floating device.
The bracket 1 is provided with an object supporting plate 102, the rechargeable battery 6 is placed on the object supporting plate 102, and the rechargeable battery 6 is electrically connected with the vibration motor 42. The vibration motor 42 is powered by the movable rechargeable battery 6, so that a field cable does not need to be pulled and connected, the working strength is reduced, and potential safety hazards of electric leakage or electric shock are avoided.
The leveling scraper 41 and the paving scraper 51 are both made of square steel and comprise a horizontal middle section and two side wings; two sides of the horizontal middle section are respectively provided with a side wing, and the side wings are arranged in an upward inclined manner and are matched with and correspond to the design of a sealing layer between ballastless track lines.
The floating device positioning rod 40 and the paving device positioning rod 50 are threaded rods, a floating rod positioning nut 43 penetrates through the floating device positioning rod 40, and during installation, the floating rod positioning nut 43 is located on the floating device fixing sliding sleeve 101 and used for adjusting the descending height of the floating device positioning rod 40. A paving rod positioning nut 52 penetrates through the paving device positioning rod 50, and during installation, the paving rod positioning nut 52 is positioned on the floating device fixing sliding sleeve 101 and used for adjusting the descending height of the paving device positioning rod 50. The height adjustment of the threaded rod is realized by adopting a mode that the nut and the threaded rod are matched with each other, and the method is a mature and simple method, low in cost and easy to adjust.
In an embodiment, an auxiliary limiting frame 11 is further fixedly disposed below the bracket 1, the auxiliary limiting frame 11 is welded into an inverted trapezoid structure by using steel pipes, a paving locating rod limiting sliding sleeve 110 is fixedly disposed on a front side surface of the auxiliary limiting frame 11, and the paving locating rod limiting sliding sleeve 110 coaxially corresponds to the paving device fixing sliding sleeve 100. A floating positioning rod limiting sliding sleeve 111 is fixedly arranged on the rear side face of the auxiliary limiting frame 11, and the floating positioning rod limiting sliding sleeve 111 coaxially corresponds to the floating device fixing sliding sleeve 101. The paving device positioning rod 50 is inserted into the paving positioning rod limiting sliding sleeve 110 and the paving device fixing sliding sleeve 100. The floating device positioning rod 40 penetrates through the floating positioning rod limiting sliding sleeve 111 and the floating device fixing sliding sleeve 101. Here, set up supplementary spacing 11 and the spacing sliding sleeve 110 of the locating lever that paves, the spacing sliding sleeve 111 of floating locating lever, mainly in order to prevent in the course of marcing, because resistance makes the slope of paving device locating lever 50 and floating device locating lever 40, influence work. This problem is avoided by the introduction of a stop means.
When the device is used, the support 1 is transversely arranged on two adjacent track bed plates 7, the walking wheels 2 can roll on the track bed plates 7, and the guide wheel set 3 is respectively abutted against the two sides of the two track bed plates 7 through the guide wheel fixing supports 12 in the splayed structure so as to prevent the support 1 from transversely moving. The spreading device 5 and the leveling device 4 naturally droop, and the heights of the leveling scraper 41 and the spreading scraper 51 are adjusted by adjusting the leveling rod positioning nut 43 and the spreading rod positioning nut 52, so that the leveling scraper and the spreading scraper are in contact with concrete to be spread and leveled. The vibrating motor is started, an operator slowly pushes forwards along two adjacent road bed boards 7, when the paving device 5 meets a convex concrete pile, the paving device is firstly paved and unfolded, and is leveled by the leveling device 4 at the back along with the forward movement of the device. The whole device has few parts, simple structure, easy assembly and transportation and can adapt to various working conditions.
According to the application, the walking wheels 2 are fixedly arranged below two ends of the support 1, the guide wheel fixing supports 12 are obliquely arranged below two sides of the support 1 respectively, and the two guide wheel fixing supports 12 are symmetrically arranged on two sides of the support 1 to form a splayed structure. The outer sides of the two guide wheel fixing brackets 12 are both fixedly provided with a guide wheel group 3. A paving device fixing sliding sleeve 100 is fixedly arranged on the front side of the support 1, the paving device fixing sliding sleeve 100 is of a tubular structure, and a paving device 5 is arranged in the paving device fixing sliding sleeve in a lifting mode; the rear side of the bracket 1 is fixedly provided with a floating device fixing sliding sleeve 101, the floating device fixing sliding sleeve 101 is of a tubular structure, and a floating device 4 is arranged in the floating device fixing sliding sleeve in a lifting mode. Paving device 5 is located the traffic direction's of support 1 preceding for level out the bellied concrete heap in the place ahead, so that subsequent floating operation can be more quick and pleasing to the eye when guaranteeing to float. In addition, the stability of the paving device 5 and the troweling device 4 is strengthened through the auxiliary limiting frame 11. The whole device has few parts, simple structure, easy assembly and transportation and can adapt to various working conditions.
Claims (9)
1. The utility model provides a ballastless track line space seal coat device of floating that paves, includes support (1), the following fixed walking wheel (2), its characterized in that of being provided with at support (1) both ends:
the guide wheel fixing supports (12) are obliquely arranged below two sides of the support (1) respectively, and the two guide wheel fixing supports (12) are symmetrically arranged on two sides of the support (1) to form a splayed structure;
the outer sides of the two guide wheel fixing brackets (12) are respectively and fixedly provided with a guide wheel group (3);
a paving device fixing sliding sleeve (100) is fixedly arranged on the front side of the support (1), the paving device fixing sliding sleeve (100) is of a tubular structure, and a paving device (5) is arranged in the paving device fixing sliding sleeve in a lifting mode;
the rear side of the support (1) is fixedly provided with a floating device fixing sliding sleeve (101), the floating device fixing sliding sleeve (101) is of a tubular structure, and a floating device (4) is arranged in the floating device fixing sliding sleeve in a lifting mode.
2. The ballastless track line space enclosed layer paving and leveling device according to claim 1, characterized in that:
the guide wheel set (3) comprises wheel set connecting angle steel (30) and two pulleys (31), wherein the two pulleys (31) are fixedly arranged at two ends of the wheel set connecting angle steel (30) respectively;
the wheel set connecting angle steel (30) is provided with a fixing hole, a bolt (32) penetrates through the fixing hole, and the wheel set connecting angle steel is fixedly connected with the guide wheel fixing support (12) through the bolt (32).
3. The ballastless track line space enclosed layer paving and leveling device according to claim 1, characterized in that:
the paving device (5) comprises a paving device positioning rod (50) and a paving scraper (51); two paving device positioning rods (50) are vertically fixed on the upper surface of the paving scraper (51); two spreading device fixing sliding sleeves (100) are correspondingly arranged, and the spreading device positioning rods (50) can be slidably arranged in the spreading device fixing sliding sleeves (100) in a penetrating mode;
the floating device (4) comprises a floating device positioning rod (40), a floating scraper (41) and a vibration motor (42); the shape of the floating scraper (41) corresponds to the design structure of a sealing layer between ballastless track lines, two floating device positioning rods (40) are vertically and fixedly arranged on the floating scraper (41), and the middle part of the upper surface of the floating scraper (41) is fixedly provided with the vibration motor (42); two floating device fixing sliding sleeves (101) are arranged and respectively correspond to the two floating device positioning rods (40); the floating device positioning rod (40) can be slidably arranged in the floating device fixing sliding sleeve (101) in a penetrating mode.
4. The device for paving and trowelling a closed layer between ballastless track lines according to claim 3, characterized in that:
an auxiliary limiting frame (11) is fixedly arranged below the support (1), and the auxiliary limiting frame (11) is welded into an inverted trapezoidal structure by adopting a steel pipe;
a paving positioning rod limiting sliding sleeve (110) is fixedly arranged on the front side surface of the auxiliary limiting frame (11), and the paving positioning rod limiting sliding sleeve (110) coaxially corresponds to the paving device fixing sliding sleeve (100);
a floating positioning rod limiting sliding sleeve (111) is fixedly arranged on the rear side face of the auxiliary limiting frame (11), and the floating positioning rod limiting sliding sleeve (111) is coaxially corresponding to the floating device fixing sliding sleeve (101);
the spreading device positioning rod (50) penetrates through the spreading positioning rod limiting sliding sleeve (110) and the spreading device fixing sliding sleeve (100);
the floating device positioning rod (40) penetrates through the floating positioning rod limiting sliding sleeve (111) and the floating device fixing sliding sleeve (101).
5. The device for paving and trowelling a closed layer between ballastless track lines according to claim 4, characterized in that:
the trowelling device positioning rod (40) and the paving device positioning rod (50) are threaded rods;
a troweling rod positioning nut (43) penetrates through the troweling device positioning rod (40), and during installation, the troweling rod positioning nut (43) is positioned on the troweling device fixing sliding sleeve (101) and used for adjusting the descending height of the troweling device positioning rod (40);
paving rod set nuts (52) are arranged on the paving device set rods (50) in a penetrating mode, and during installation, the paving rod set nuts (52) are located on the floating device fixing sliding sleeves (101) and used for adjusting descending heights of the paving device set rods (50).
6. The device for paving and troweling a closed layer between ballastless track lines according to any one of claims 1~5, wherein:
the support (1) is formed by splicing steel pipes into a structure shaped like a Chinese character 'mu' and welding.
7. The device for paving and trowelling a closed layer between ballastless track lines according to claim 3, characterized in that:
the support is characterized in that an object supporting plate (102) is arranged on the support (1), a rechargeable battery (6) is placed on the object supporting plate (102), and the rechargeable battery (6) is electrically connected with the vibration motor (42).
8. The device for paving and trowelling a closed layer between ballastless track lines according to claim 3, characterized in that:
the floating scraper (41) and the paving scraper (51) are both made of square steel and comprise a horizontal middle section and two side wings; and two sides of the horizontal middle section are respectively provided with a side wing, and the side wings are arranged in an upward inclined manner and are matched with and correspond to the design of a sealing layer between ballastless track lines.
9. The device for paving and trowelling a closed layer between ballastless track lines according to claim 1, characterized in that:
the guide wheel fixing support (12) is of a U-shaped structure formed by welding three angle steels, and an opening of the U-shaped structure is welded with the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221638471.1U CN217710129U (en) | 2022-06-29 | 2022-06-29 | Ballastless track line space closed layer paving and leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221638471.1U CN217710129U (en) | 2022-06-29 | 2022-06-29 | Ballastless track line space closed layer paving and leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710129U true CN217710129U (en) | 2022-11-01 |
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ID=83774633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221638471.1U Active CN217710129U (en) | 2022-06-29 | 2022-06-29 | Ballastless track line space closed layer paving and leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217710129U (en) |
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2022
- 2022-06-29 CN CN202221638471.1U patent/CN217710129U/en active Active
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