CN220099544U - Removable side-shifting prevention device for ballastless track slab self-compacting concrete pouring - Google Patents
Removable side-shifting prevention device for ballastless track slab self-compacting concrete pouring Download PDFInfo
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- CN220099544U CN220099544U CN202321336966.3U CN202321336966U CN220099544U CN 220099544 U CN220099544 U CN 220099544U CN 202321336966 U CN202321336966 U CN 202321336966U CN 220099544 U CN220099544 U CN 220099544U
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- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000004567 concrete Substances 0.000 claims abstract description 20
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- 238000000034 method Methods 0.000 abstract description 12
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- 238000010276 construction Methods 0.000 abstract description 2
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
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- 238000007667 floating Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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Abstract
The utility model discloses a removable side-shifting prevention device for self-compacting concrete pouring of a ballastless track slab, and belongs to the field of construction equipment. Comprising the following steps: the ballastless track slab comprises a base plate, wherein the base plate is connected with a ballastless track slab body through a steel template; according to the utility model, the transverse pressing plate component and the longitudinal pressing plate component which are perpendicular to each other are equidistantly arranged and fixed on the upper surface of the ballastless track plate body to form a frame structure, and the third bolt rod and the first bolt rod are utilized to perform double connection and fixation, so that the whole frame structure is more firm in connecting the ballastless track plate body with the steel template and the base plate, and the situation that the whole ballastless track plate body is laterally deviated due to the fact that self-compaction concrete floats upwards in the self-compaction concrete pouring process is effectively prevented; through setting up rubber pad one, rubber pad two, avoided horizontal clamp plate subassembly, vertical clamp plate subassembly to the damage that causes its surface concrete to ballastless track slab body reinforcement in-process.
Description
Technical Field
The utility model relates to the field of construction equipment, in particular to a removable side-shifting prevention device for self-compacting concrete pouring of a ballastless track slab.
Background
The ballastless track is a track structure which adopts concrete, asphalt mixture and other integral foundations to replace a granular broken stone track bed, is also called as a ballastless track, is an advanced track technology in the world today, and has the characteristics of good smoothness, good stability, long service life, good durability and less maintenance work compared with a ballastless track; the existing CRTSIII type plate ballastless track comprises a concrete base under the plate, a CA mortar cushion layer, a track plate, a long steel rail, a fastener and the like; in the laying process of the ballastless track plate, the accurate positioning adjustment of the track plate must enable the space position of the track plate to be matched with the designed theoretical position, and finally the deviation of the elevation direction and the center line direction of the track plate is not more than 0.3mm, so that the ballastless track plate is particularly important for installation and fixation.
Such as Chinese patent application number: 202121536551.1 discloses a slab ballastless track for a steel truss bridge upper track line, which comprises: the ballastless track plate is arranged at the top of the substrate, a plurality of centering components are arranged on two sides of the ballastless track plate, every two opposite centering components are symmetrically distributed, each centering component comprises a base and a correcting piece, each correcting piece comprises a straight rod and an inclined rod, and the straight rods and the inclined rods are integrally formed and used for achieving the positioning function; the correction piece through setting up includes straight-bar and diagonal bar, straight-bar and diagonal bar integrated into one piece for realize the function of location, can install on the base plate under the effect of the double-screw bolt on the base with correction piece, when making ballastless track board hoist the installation, the diagonal bar can be convenient for supplementary ballastless track board enter into between a plurality of straight-bars, and ballastless track board can fall down along the straight-bar, fixes a position its mounted position, improves ballastless track board mounted position's precision, ensures the smooth-going connection of a plurality of ballastless track boards.
The above-mentioned patent has realized the precision to ballastless track board mounted position, ensures the smooth-going connection of a plurality of ballastless track boards, but in the position pouring self-compaction concrete to the ballastless track board and bed plate between the junction site, the circumstances that will ballastless track board is overhead off normal because of self-compaction concrete come-up probably can appear, just so make the deviation of ballastless track board's direction of elevation, central line direction in the final shaping surpass standard range, consequently, need improve the not enough and the defect of prior art.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, in the process of pouring self-compacting concrete at the connecting part between a ballastless track plate and a base plate, the ballastless track plate is possibly deviated from the top due to self-compacting concrete floating, so that the deviation of the elevation direction and the center line direction of the ballastless track plate exceeds the standard range during final forming, and provides a removable side shift preventing device for the self-compacting concrete pouring of the ballastless track plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a ballastless track board is from removable side shifting device of preventing for compact concrete placement which characterized in that includes: the ballastless track slab comprises a base plate, wherein ballastless track slab bodies are connected to the base plate through longitudinal steel templates, a plurality of pouring holes are formed in the ballastless track slab bodies in sequence along the longitudinal direction, a plurality of transverse pressing plate assemblies are arranged on the ballastless track slab bodies, the transverse pressing plate assemblies and the pouring holes are arranged at intervals, two adjacent groups of transverse pressing plate assemblies are fixedly connected with longitudinal pressing plate assemblies through bolts, the longitudinal pressing plate assemblies are symmetrically arranged with two groups of longitudinal pressing plate assemblies by taking the long-side axis of the ballastless track slab bodies as the center, two ends of each transverse pressing plate assembly are connected with protruding blocks through three threads of bolt rods, the protruding blocks are fixedly connected with the steel templates, fine tuning assemblies are fixedly connected to two sides of each ballastless track slab body along the length direction of each protruding block, and each fine tuning assembly is arranged between two groups of adjacent bolt rods. The base plate is provided with reserved screw holes along both sides of the long side direction, at least four groups of screw holes are formed in the reserved screw holes at equal intervals and correspond to the transverse pressing plate component, the reserved screw holes are fixedly connected with flat irons fixedly arranged at the bottom of a first bolt rod through a second bolt rod, the top of the first bolt rod is fixedly connected with the corresponding end part of the transverse pressing plate component through threads, and the first bolt rod is parallel to the third bolt rod.
The vertical pressing plate component and the horizontal pressing plate component are connected into a whole, so that the whole is more firm in fixing the steel templates and the base plates at the upper surface and the lower end of the ballastless track plate body, the self-compacting concrete can be effectively prevented from being poured into the pouring holes on the ballastless track plate body, the ballastless track plate body is jacked and laterally moved due to the buoyancy of the concrete, and the quality of a product after pouring and forming is ensured.
In order to facilitate the reinforcement and compaction of the ballastless track slab body in the vertical direction, preferably, the transverse pressing plate assembly comprises a transverse pressing plate pressed on the ballastless track slab body, and the end part of the transverse pressing plate is sequentially provided with a screw hole area I and a screw hole area II from inside to outside; the first screw hole area and the second screw hole area are two groups symmetrically arranged by taking the middle vertical surface of the long side of the transverse pressing plate, or the first screw hole area and the second screw hole area are two groups respectively arranged at two ends of the transverse pressing plate; and the first screw hole area is connected with the bolt rod through three threads.
In order to prevent the concrete surface from being extruded and damaged when the transverse pressing plate is used for pressing and fixing the upper part of the ballastless track plate body, a rubber cushion I is preferably fixedly arranged at the bottom of the transverse pressing plate.
In order to be convenient for consolidate the both sides of ballastless track board body length limit direction and compress tightly, preferably, vertical clamp plate subassembly includes vertical clamp plate, vertical clamp plate tip is provided with screw district III, screw district trisymmetry is provided with two sets of, screw district three way bolt carries out fixed connection with horizontal clamp plate.
In order to prevent the concrete surface from being extruded and damaged when the longitudinal pressing plate is used for pressing and fixing the upper part of the ballastless track plate body, preferably, a rubber pad II is arranged at the bottom of the longitudinal pressing plate.
In order to be convenient for carry out the adjustment on height and the position to ballastless track board body, preferably, fine tuning subassembly includes the antiskid plate of supporting on the bed plate below, fixedly connected with sloping block on the antiskid plate, be provided with the chute on the sloping block, sliding connection has horizontal adjustment piece in the chute, the tip threaded connection that the sloping block kept away from horizontal adjustment piece has horizontal adjusting screw, horizontal adjusting screw tip and horizontal adjustment piece lateral part rotate to be connected, be connected with the height-adjusting piece through vertical height adjusting screw on the horizontal adjustment piece, height-adjusting screw passes through threaded connection with the height-adjusting piece, height-adjusting piece tip fixedly connected with fixed plate, through with ballastless track board body side fixed connection on the fixed plate, the bolt pole is four and is provided with two sets of bilateral symmetry about the height-adjusting piece as center.
The operating personnel place the fine tuning subassembly in the intermediate position of two sets of bolt poles three, then utilize the nut of the rotatory horizontal adjustment screw rod tip of electric drill can promote or pulling horizontal adjustment piece and slide on the chute to accurate adjustment ballastless track slab body's horizontal position, repeat above-mentioned step, utilize the nut of electric drill rotatory altitude mixture control screw rod upper end can drive altitude mixture control screw rod and rotate, altitude mixture control screw rod passes through the screw thread and drives the altitude mixture control piece and rise or descend, can drive the accurate regulation of upper and lower position on the altitude mixture control of ballastless track slab body through the altitude mixture control piece.
In order to facilitate the taking and placing of the fine adjustment assembly, preferably, the upper portion of the fixing plate is fixedly connected with a lifting ring.
Compared with the prior art, the utility model provides the removable side shift preventing device for the self-compacting concrete pouring of the ballastless track slab, which has the following beneficial effects:
1. the vertical transverse pressing plate assemblies and the vertical pressing plate assemblies are equidistantly arranged and fixed on the upper surface of the ballastless track plate body to form a frame structure, and the structure is connected and fixed with the side edges of the steel template and the base plate respectively by the third bolt rod and the first bolt rod, so that the frame structure is more firm in connection between the ballastless track plate body and the steel template and between the ballastless track plate body and the base plate, the condition that the ballastless track plate body is shifted in the whole lateral direction due to the fact that self-compaction concrete floats upwards in the pouring process of self-compaction concrete is effectively prevented, and the product quality after concrete pouring molding is effectively ensured;
2. the first rubber pad and the second rubber pad are respectively arranged at the bottoms of the transverse pressing plate assembly and the longitudinal pressing plate assembly, so that the damage to the surface of the ballastless track plate body caused by the transverse pressing plate assembly and the longitudinal pressing plate assembly in the process of reinforcing and compacting the upper surface of the ballastless track plate body is effectively ensured;
3. in the device, the diameters of screw rod end nuts corresponding to the first bolt rod, the second bolt rod, the third bolt rod, the fine adjustment assembly and the fourth bolt rod are consistent, and the quick assembly and disassembly of the device by constructors are facilitated.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the present utility model from the top left of FIG. 1;
FIG. 4 is a schematic structural view of a transverse platen assembly;
FIG. 5 is a schematic view of the structure of the bottom of the transverse platen assembly;
FIG. 6 is a schematic diagram of a fine tuning assembly;
fig. 7 is a schematic diagram of the structure of the portion a in fig. 1.
In the figure:
1. a base plate; 11. reserving a screw hole; 2. a steel template; 21. a bump; 3. a ballastless track slab body; 31. pouring holes; 4. a transverse platen assembly; 41. a transverse pressing plate; 42. a screw hole area I; 43. screw hole area II; 44. a first rubber pad; 5. a longitudinal platen assembly; 51. a longitudinal pressing plate; 52. screw hole area III; 53. a second rubber pad; 6. a first bolt rod; 61. a flat iron; 7. a second bolt rod; 8. a third bolt rod; 9. a fine tuning component; 91. a cleat; 92. a sloping block; 93. a chute; 94. a horizontal adjusting screw; 95. a horizontal adjustment block; 96. a height adjusting screw; 97. a height adjusting block; 98. a fixing plate; 99. a pull ring is lifted; 10. and a bolt rod IV.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices 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 present utility model.
For convenience of description, in the following description, a direction coincident with the steel form 2 is a "longitudinal direction", and a direction perpendicular to the steel form 2 in a horizontal plane is a "lateral direction".
Example 1
Referring to fig. 1-7, a removable side-shifting prevention device for self-compacting concrete pouring of ballastless track slabs, comprising: the ballastless track slab comprises a base plate 1, ballastless track slab bodies 3 are connected to the base plate 1 through steel templates 2, three groups of pouring holes 31 are formed in the ballastless track slab bodies 3 at equal intervals along the longitudinal direction, transverse pressing plate assemblies 4 are arranged on the ballastless track slab bodies 3, four groups of transverse pressing plate assemblies 4 are arranged at equal intervals along the longitudinal direction, and the transverse pressing plate assemblies 4 and the pouring holes 31 are arranged at intervals. The two groups of transverse pressing plate assemblies 4 are fixedly connected with a longitudinal pressing plate assembly 5 through bolts, the longitudinal pressing plate assembly 5 is symmetrically provided with two groups by taking the long-side axis of the ballastless track plate body 3 as the center, two ends of the transverse pressing plate assembly 4 are connected with a lug 21 through three 8 threads of a bolt rod, the lug 21 is fixedly welded with the steel template 2, two side edges of the ballastless track plate body 3 along the long-side direction are respectively fixedly connected with a fine adjustment assembly 9, the fine adjustment assembly 9 is arranged between the adjacent two groups of the bolt rods three 8, and three groups are equidistantly arranged; the base plate 1 all is provided with along long limit direction both sides limit and reserves screw 11, and reservation screw 11 equidistance is provided with four sets of and corresponds with horizontal clamp plate subassembly 4, and reservation screw 11 goes up through bolt pole two 7 and welds the band iron 61 in the bottom of bolt pole one 6 and carries out fixed connection, and bolt pole one 6 top and two tip respectively through screw thread fixed connection of horizontal clamp plate subassembly 4, and bolt pole one 6 is corresponding parallel arrangement with bolt pole three 8.
Working principle: when the ballastless track slab is used, firstly, corresponding steel frame racks are bound on the upper part of a base plate 1, sleepers are placed on two sides of the base plate 1 at equal intervals, then, the prefabricated ballastless track slab body 3 is transported to the site, the ballastless track slab body is placed on the base plate 1 by using a portal crane, the heights and the horizontal positions of the ballastless track slab body 3 are accurately adjusted by using a plurality of groups of fine adjustment assemblies 9 which are arranged at equal intervals, the sleepers are extracted, a steel template 2 is installed between the base plate 1 and the ballastless track slab body 3, then, two ends of the transverse pressure slab assembly 4 are fixedly pressed on the vertical direction of the ballastless track slab body 3 by using a bolt rod III 8, after four groups of transverse pressure slab assemblies 4 are fixed at equal intervals, the longitudinal pressure slab assembly 5 is fixed on two sides of the two groups of the transverse pressure slab assemblies 4 by using bolts, and during the period, the ends of the transverse pressure slab assembly 4 can be fixedly connected with reserved screw holes 11 on the side edges of the base plate 1 by using a bolt rod II 7; the vertical pressing plate assembly 5 and the horizontal pressing plate assembly 4 are connected into a whole, so that the whole is more firm in fixing the steel templates 2 and the base plates 1 on the upper surface and the lower end of the ballastless track plate body 3, the ballastless track plate body 3 can be effectively prevented from being laterally moved by the top of the ballastless track plate body 3 due to the buoyancy of the concrete in the pouring hole 31 pouring process of the ballastless track plate body 3, the quality of a product after pouring and forming is ensured, and the sizes of screw rod end nut apertures corresponding to the first screw rod 6, the second screw rod 7, the third screw rod 8, the fine adjustment assembly 9 and the fourth screw rod 10 in the device are consistent, so that the quick installation and disassembly of the device by constructors are facilitated.
Example 2
This embodiment differs from embodiment 1 in that:
the transverse pressing plate assembly 4 comprises a transverse pressing plate 41, a first screw hole area 42 and a second screw hole area 43 are sequentially arranged at the end part of the transverse pressing plate 41 from inside to outside, the first screw hole area 42 and the second screw hole area 43 are respectively formed by two groups symmetrically arranged by taking the vertical surface in the long side of the transverse pressing plate 41 as the middle vertical surface, and the first screw hole area 42 is in threaded connection with a third bolt rod 8; after the steel template 2 at the bottom of the ballastless track plate body 3 is placed and the fine adjustment assembly 9 at the side is debugged, the transverse pressing plate assembly 4 can be installed, the reserved screw holes 11 reserved at the side of the base plate 1 are found in the installation process, four groups of transverse pressing plate assemblies 4 are sequentially placed, the screw hole area I42 at the side of the transverse pressing plate assembly 4 is rotationally driven into the screw rod III 8 by an electric drill to be in threaded fixation with the protruding block 21 on the steel template 2, the screw hole area II 43 at the side of the transverse pressing plate assembly 4 is rotationally driven into the screw rod I6 by the electric drill, the flat iron 61 at the bottom of the screw rod I6 is rotationally driven into the reserved screw holes 11 fixedly connected with the side of the base plate 1 by the electric drill, and the fixed installation of the other three groups of transverse pressing plate assemblies 4 can be sequentially completed by repeating the steps.
The bottom of the transverse pressing plate 41 is provided with a first rubber pad 44; the rubber pad one 44 is arranged at the bottom of the transverse pressing plate 41, so that the concrete on the upper surface of the ballastless track plate body 3 can be prevented from being extruded and damaged when the transverse pressing plate assembly 4 is fixedly installed, and the quality of a finished product of the ballastless track plate body 3 is sequentially protected.
The longitudinal pressing plate assembly 5 comprises a longitudinal pressing plate 51, a third screw hole area 52 is formed at the end part of the longitudinal pressing plate 51, two groups of screw hole areas 52 are symmetrically formed in the third screw hole area 52, and the third screw hole area 52 is fixedly connected with the transverse pressing plate 41 through bolts; after the four groups of transverse pressing plate assemblies 4 are installed and fixed, the two side edges between the two groups of transverse pressing plate assemblies 4 can be connected and fixed by utilizing the longitudinal pressing plate assemblies 5, bolts can be screwed into screw holes in screw hole areas III 52 on the side edges of the longitudinal pressing plate 51 to connect the transverse pressing plate assemblies with the transverse pressing plate assemblies 4 into a whole, so that the whole is more firm in fixing the steel template 2 and the base plate 1 on the upper surface and the lower end of the ballastless track plate body 3, the ballastless track plate body 3 can be effectively prevented from being laterally moved due to the buoyancy of the concrete in the pouring process of self-compacting concrete in the pouring holes 31, and the quality of a product after pouring and molding is ensured.
A second rubber pad 53 is arranged at the bottom of the longitudinal pressing plate 51; the second rubber pad 53 at the bottom of the longitudinal pressing plate 51 can prevent the longitudinal pressing plate 51 from damaging the concrete extrusion on the upper surface of the ballastless track plate body 3 in the installation and fixation process.
Example 3
This embodiment differs from embodiment 2 in that:
the fine adjustment assembly 9 comprises a antiskid plate 91 propped against the base plate 1 below, an inclined block 92 is fixedly connected to the antiskid plate 91, an inclined groove 93 is arranged on the inclined block 92, a rectangular horizontal adjustment block 95 is connected to the inclined groove 93 in a sliding manner, a horizontal adjustment screw 94 is connected to the inclined block 92 in a threaded manner at a position far away from the horizontal adjustment block 95, the end part of the horizontal adjustment screw 94 is rotationally connected with the horizontal adjustment block 95, a height adjustment block 97 is connected to the horizontal adjustment block 95 through a vertical height adjustment screw 96, and the height adjustment screw 96 is rotationally connected with the horizontal adjustment block 95 through threads. The end part of the height adjusting block 97 is fixedly connected with a fixing plate 98, the fixing plate 98 is fixedly connected with the side edge of the ballastless track plate body 3 through a bolt rod IV 10, and the bolt rod IV 10 is provided with two groups in bilateral symmetry with the height adjusting block 97 as a center.
After the ballastless track slab body 3 is placed on the two groups of steel templates 2, an operator places the fine adjustment assembly 9 at the middle position of the two groups of bolt rods III 8, then the nuts at the end parts of the horizontal adjustment screw 94 are rotated by the electric drill to push or pull the horizontal adjustment block 95 to slide on the chute 93, so that the horizontal position of the ballastless track slab body 3 is accurately adjusted, the steps are repeated, the nuts at the upper end of the electric drill rotation height adjustment screw 96 can be utilized to drive the height adjustment screw 96 to rotate, the height adjustment screw 96 drives the height adjustment block 97 to ascend or descend through threads, the upper position and the lower position of the ballastless track slab body 3 can be accurately adjusted through the height adjustment block 97, and in the whole adjustment process, the constructor can assist a leveling rod or a leveling instrument to coordinate with a tower ruler to conduct real-time measurement of the adjustment position.
The upper part of the fixed plate 98 is fixedly connected with a lifting ring 99; the lifting ring 99 on the upper part of the fixing plate 98 is used for facilitating the installation operator to take and place the fine adjustment assembly 9 as a whole.
According to the utility model, the vertical transverse pressing plate assemblies 4 and the vertical pressing plate assemblies 5 are equidistantly arranged and fixed on the upper surface of the ballastless track plate body 3 to form a frame structure, and the structure is respectively connected and fixed with the side edges of the steel form 2 and the base plate 1 by the bolt rods III 8 and the bolt rods I6, so that the whole frame structure is more firm in connection between the ballastless track plate body 3 and the steel form 2 and the base plate 1, the condition that the ballastless track plate body 3 is laterally shifted in the self-compacting concrete pouring process due to the fact that self-compacting concrete floats upwards is effectively prevented, and the product quality after concrete pouring molding is effectively ensured; through set up rubber pad one 44, rubber pad two 53 respectively in horizontal clamp plate subassembly 4, vertical clamp plate subassembly 5 bottom, effectively ensured horizontal clamp plate subassembly 4, vertical clamp plate subassembly 5 and consolidated the damage that compresses tightly the in-process to ballastless track board body 3 surface, and the screw rod tip nut aperture size that the device was corresponding to bolt rod one 6, bolt rod two 7, bolt rod three 8, fine tuning subassembly 9, bolt rod four 10 is all unanimous, is favorable to the constructor to install and dismantle the device fast.
The foregoing description of the embodiments of the present utility model has been presented only to illustrate the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the present utility model and to implement it, but not to limit the scope of the present utility model only by the present embodiments, i.e. equivalent changes or modifications to the spirit of the present utility model disclosed herein, and it is intended for those skilled in the art to make local improvements in the system and changes, variations between subsystems, etc. within the scope of the present utility model without departing from the structure of the present utility model. At present, the technical scheme of the utility model has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the industrialization of the formal production of the product is prepared, including the early warning investigation of intellectual property risks.
Claims (8)
1. The utility model provides a ballastless track board is from removable side shifting device of preventing for compact concrete placement which characterized in that includes: the ballastless track slab comprises a base plate (1), wherein ballastless track slab bodies (3) are connected to the base plate (1) through longitudinal steel templates (2), a plurality of pouring holes (31) are sequentially formed in the ballastless track slab bodies (3) along the longitudinal direction, a plurality of transverse pressing plate assemblies (4) are arranged on the ballastless track slab bodies (3), the transverse pressing plate assemblies (4) and the pouring holes (31) are arranged at intervals, and two adjacent groups of transverse pressing plate assemblies (4) are fixedly connected with longitudinal pressing plate assemblies (5) through bolts; the vertical clamp plate subassembly (5) are provided with two sets of with ballastless track board body (3) long limit axis as central symmetry, horizontal clamp plate subassembly (4) both ends are through bolt pole three (8) threaded connection have lug (21), lug (21) and steel form (2) fixed connection, the both sides of ballastless track board body (3) are along its length direction fixedly connected with fine tuning subassembly (9) respectively, fine tuning subassembly (9) set up between adjacent two sets of bolt pole three (8).
2. The removable side shift preventing device for self-compacting concrete pouring of a ballastless track slab according to claim 1, wherein reserved screw holes (11) are formed in two sides of the base plate (1) along the long side direction, at least four groups of reserved screw holes (11) are equidistantly formed and correspond to the transverse pressing plate assembly (4), the reserved screw holes (11) are fixedly connected with flat irons (61) fixedly arranged at the bottom of a first bolt rod (6) through a second bolt rod (7), the top of the first bolt rod (6) is fixedly connected with the corresponding end of the transverse pressing plate assembly (4) through threads, and the first bolt rod (6) is parallel to a third bolt rod (8).
3. The removable side shift preventing device for self-compacting concrete pouring of a ballastless track slab according to claim 2, wherein the transverse pressing plate assembly (4) comprises a transverse pressing plate (41) pressed on the ballastless track slab body (3), and a screw hole area I (42) and a screw hole area II (43) are sequentially arranged at the end part of the transverse pressing plate (41) from inside to outside; the first screw hole area (42) and the second screw hole area (43) are two groups symmetrically arranged by taking the vertical surface in the long side of the transverse pressing plate (41), or the first screw hole area (42) and the second screw hole area (43) are two groups respectively arranged at two ends of the transverse pressing plate (41); the screw hole area one (42) is in threaded connection with the bolt rod three (8).
4. A removable side shift preventing device for self-compacting concrete pouring of a ballastless track slab according to claim 3, wherein a rubber pad one (44) is fixedly arranged at the bottom of the transverse pressing plate (41).
5. The removable side shift preventing device for self-compacting concrete pouring of a ballastless track slab according to claim 2, wherein the longitudinal pressing plate assembly (5) comprises a longitudinal pressing plate (51), a screw hole area III (52) is arranged at the end part of the longitudinal pressing plate (51), two groups of screw hole areas III (52) are symmetrically arranged, and the screw hole area III (52) is fixedly connected with a transverse pressing plate (41) through bolts.
6. The removable side shift preventing device for self-compacting concrete pouring of the ballastless track slab according to claim 5, wherein a second rubber pad (53) is fixedly arranged at the bottom of the vertical pressing plate (51).
7. The removable side shift preventing device for the ballastless track slab self-compacting concrete pouring of claim 1, wherein the fine adjustment assembly (9) comprises a antiskid plate (91) propped down on a base plate (1), an inclined block (92) is fixedly connected onto the antiskid plate (91), a chute (93) is arranged on the inclined block (92), a horizontal adjustment block (95) is connected onto the inclined block (93) in a sliding manner, a horizontal adjustment screw (94) is connected onto the end part of the inclined block (92) far away from the horizontal adjustment block (95) in a threaded manner, the end part of the horizontal adjustment screw (94) is connected with the side part of the horizontal adjustment block (95) in a rotating manner, a height adjustment block (97) is connected onto the horizontal adjustment block (95) through a vertical height adjustment screw (96), a fixing plate (98) is fixedly connected onto the end part of the height adjustment block (97) in a threaded manner, and the fixing plate (98) is connected onto a ballastless track slab (10) through a four-bar body (10) in a threaded manner, and the two sides of the ballastless track slab (10) are symmetrically connected with the left side edge of the ballastless track slab (97) in a threaded manner.
8. The removable side shift preventing device for self-compacting concrete pouring of a ballastless track slab according to claim 7, wherein a pull ring (99) is fixedly connected to an upper portion of the fixing plate (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336966.3U CN220099544U (en) | 2023-05-30 | 2023-05-30 | Removable side-shifting prevention device for ballastless track slab self-compacting concrete pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336966.3U CN220099544U (en) | 2023-05-30 | 2023-05-30 | Removable side-shifting prevention device for ballastless track slab self-compacting concrete pouring |
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| CN220099544U true CN220099544U (en) | 2023-11-28 |
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| CN202321336966.3U Active CN220099544U (en) | 2023-05-30 | 2023-05-30 | Removable side-shifting prevention device for ballastless track slab self-compacting concrete pouring |
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| CN (1) | CN220099544U (en) |
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Address after: No. 68 Shuhan West Road, Gucheng Town, Pidu District, Chengdu City, Sichuan Province, 611741 Patentee after: China Railway ninth Bureau Group No.5 Engineering Co.,Ltd. Patentee after: SHIJIAZHUANG INSTITUTE OF RAILWAY TECHNOLOGY Patentee after: SHIJIAZHUANG TIEDAO University Patentee after: CHINA RAILWAY NO.9 GROUP Co.,Ltd. Patentee after: HEBEI JIAOTONG VOCATIONAL AND TECHNICAL College Patentee after: CHINA RAIL WAY NO.9 GROUP NO.2 ENGINEERING CO.,LTD. Patentee after: CCCC Hebei Civil Engineering Co.,Ltd. Address before: No.18, Sishui Road, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG INSTITUTE OF RAILWAY TECHNOLOGY Patentee before: SHIJIAZHUANG TIEDAO University Patentee before: China Railway ninth Bureau Group No.5 Engineering Co.,Ltd. Patentee before: CHINA RAILWAY NO.9 GROUP Co.,Ltd. Patentee before: HEBEI JIAOTONG VOCATIONAL AND TECHNICAL College Patentee before: CHINA RAIL WAY NO.9 GROUP NO.2 ENGINEERING CO.,LTD. Patentee before: CCCC Hebei Civil Engineering Co.,Ltd. |
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