CN213653063U - Heavy-load adjustable high-precision rail system - Google Patents
Heavy-load adjustable high-precision rail system Download PDFInfo
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- CN213653063U CN213653063U CN202022521553.5U CN202022521553U CN213653063U CN 213653063 U CN213653063 U CN 213653063U CN 202022521553 U CN202022521553 U CN 202022521553U CN 213653063 U CN213653063 U CN 213653063U
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Abstract
The utility model provides an adjustable high accuracy track system of heavy load, interval and parallel arrangement's track subassembly about including two, every track subassembly all includes the adjustable track built-in fitting of a plurality of guide rail and a plurality of along fore-and-aft direction interval arrangement, the tip of two adjacent guide rails passes through positioning connection subassembly to be connected, the adjustable track built-in fitting is all pre-buried in track concrete foundation, all be equipped with track support adjusting device on every adjustable track built-in fitting, the guide rail is laid and is fixed a position on the track support adjusting device of interval arrangement around a plurality of, all be equipped with safe buffer car fender on the guide rail of every track subassembly's front and back end. The utility model discloses a components of a whole that can function independently assembled structure realizes horizontal and high adjustment, and installation and adjustment operation make things convenient for the operation, and adjustment range is big, and the precision is high, bears the weight of the dynamic height, and each spare part is convenient for process production, but batch production can satisfy high-speed operation equipment to orbital requirement.
Description
Technical Field
The utility model relates to a modular adjustable track, concretely relates to adjustable high accuracy rail system of heavy load.
Background
Heavy-load adjustable high-precision track systems used by high-speed running test equipment or production equipment in the industries of water conservancy and hydropower, aerospace, laboratories, textile equipment and the like have high requirements on track precision, such as a current meter verification vehicle, a harbor basin trailer, a water tank carrying trolley and the like. At present, high-precision rails at home and abroad are not formed products, are basically made in a non-standard mode, and are low in adjustment precision, long in adjustment time, small in adjustment range, high in production cost and incapable of realizing quantitative production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide an adjustable high accuracy rail system of heavy load, this rail system easily processes, bearing capacity is high, adjustment range is wide, the adjustment accuracy is high, the cost is lower, but batch production, installation and debugging are simple, can satisfy high-speed operation equipment to orbital requirement.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an adjustable high accuracy track system of heavy load, interval and parallel arrangement's track subassembly about including two, every track subassembly all includes the adjustable track built-in fitting of a plurality of guide rail and a plurality of along fore-and-aft direction interval arrangement, the tip of two adjacent guide rails passes through positioning connection subassembly to be connected, the adjustable track built-in fitting is all pre-buried in track concrete foundation, all be equipped with track support adjusting device on every adjustable track built-in fitting, the guide rail is laid and is fixed a position on the track support adjusting device of interval arrangement around a plurality of, all be equipped with safe buffer car fender on the guide rail of every track subassembly's front and back end.
Every adjustable track built-in fitting all includes a plurality of vertical setting's embedded screw rods, the vertical projection of a plurality of embedded screw rods is located four summits of a rectangle respectively, equal threaded connection has the preconditioning nut and is located the first lock nut of preconditioning nut top on a plurality of embedded screw rods, the cover is equipped with a built-in panel and the bottom plate that is located the built-in panel upper portion between preconditioning nut and first lock nut on a plurality of embedded screw rods, under the effect of preconditioning nut and first lock nut, built-in panel and bottom plate crimping are as an organic whole, the built-in panel upper surface flushes with track concrete foundation top surface, the horizontal bending of embedded screw rod lower extreme forms the drawknot hook.
Each track support adjusting device comprises a guide rail mounting seat and two supporting seats, the two supporting seats are fixedly arranged on the left side and the right side of the bottom plate, the guide rail mounting seat is placed on the bottom plate and located between the two supporting seats, a rectangular shallow groove with an open top and a through front and back is formed in the guide rail mounting seat, the cross section of the guide rail is I-shaped, and the lower part of the guide rail is assembled in the rectangular shallow groove; each support is in threaded connection with two transverse adjusting bolts horizontally arranged along the left-right direction, the two transverse adjusting bolts are arranged at intervals front and back, the right end of the transverse adjusting bolt on the left support is in abutting contact with the left side of the guide rail mounting seat, the left end of the transverse adjusting bolt on the right support is in abutting contact with the right side of the guide rail mounting seat, and the transverse adjusting bolt is in threaded connection with a first fastening nut in compression joint with the support; the equal threaded connection in four corners department of guide rail mount pad has the altitude mixture control double-screw bolt of a perpendicular setting, altitude mixture control double-screw bolt lower extreme and bottom plate roof pressure contact, threaded connection has the second lock nut who compresses tightly guide rail mount pad top surface on the altitude mixture control double-screw bolt, the guide rail mount pad has seted up a perforation respectively along the vertical direction in the left side and the right side of rectangle shallow slot, the longer slot hole structure of direction about fenestrate cross section is, set up the screw hole that is located under the perforation on the bottom plate, wear to be equipped with the locking double-screw bolt of lower extreme threaded connection in the screw hole on the bottom plate in the perforation, be equipped with the clamp plate of crimping in the upper surface of guide rail lower part on the locking.
Every positioning connection subassembly includes two connecting plates and a locating pin, and two sections guide rails correspond around adjacent upper end and have seted up the pinhole, and half of locating pin is pegged graft in the pinhole of a section guide rail, and half of locating pin is pegged graft in the pinhole of another section guide rail, and two connecting plates set up respectively at the web left surface and the right flank of guide rail, and two connecting plates are controlled to correspond to set up and are connected as an organic wholely through a plurality of bolt assembly that pass the web and two sections guide rails.
By adopting the technical scheme, the heights of the plurality of pre-adjusting nuts on the plurality of pre-embedded screws are adjusted in advance before the track concrete foundation is poured, the bottom plate is installed after the track concrete foundation is poured, and the second locking nut is screwed up to press and connect the bottom plate and the pre-embedded plate into a whole.
Two supports are welded on the bottom plate in advance, when a guide rail is laid, the guide rail mounting seat is placed on the bottom plate, the lower portion of the guide rail is correspondingly assembled in the rectangular shallow groove, the transverse adjusting bolt is screwed on the supports, the height adjusting stud is screwed on the guide rail mounting seat, the perforated cross section is a long hole structure in the left-right direction, the guide rail mounting seat can be driven to move left and right by screwing the transverse adjusting bolt, the height adjusting stud is screwed, the height adjusting stud is enabled to downwards press the bottom plate, and the height of the guide rail mounting seat can be adjusted. After the straightness in the left and right horizontal directions and the straightness in the height direction of the guide rail are adjusted to meet requirements, the pressing plate is placed on the guide rail mounting seat and is in press connection with the upper surface of the lower portion of the guide rail, the locking stud penetrates through the pressing plate and the threaded hole in the through hole in threaded connection with the bottom plate, and the guide rail mounting seat are locked into a whole by tightening the second locking nut through the pressing plate.
The track assembly comprises a plurality of guide rails and positioning and connecting assemblies, each guide rail can enable the straightness of the top surface and the two side surfaces of each guide rail to meet the requirement that the straightness is not more than 0.1mm/m through finish machining, positioning holes are formed in the upper portions of the two end surfaces of each guide rail, two adjacent guide rails can be inserted into the positioning holes through positioning pins to be connected, and finally two adjacent guide rails are connected into a whole through two connecting plates and bolt assemblies, so that the connection precision of the whole track assembly is guaranteed.
The safety buffer stop is mainly formed by welding Q235B steel plates. The safety buffer car bumper is positioned at two ends of the track assembly, and plays a safety protection role when the out-of-control phenomenon of high-speed running equipment occurs.
To sum up, the utility model discloses a components of a whole that can function independently assembled structure realizes horizontal and high adjustment, and installation and adjustment operation make things convenient for the operation, and adjustment range is big, and the precision is high, bears the weight of the dynamic height, and each spare part is convenient for process production, but batch production can satisfy high-speed operation equipment to orbital requirement.
Drawings
FIG. 1 is a schematic view of the arrangement of the present invention within a coal seam;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of the adjustable rail embedment and the rail support adjustment device of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of the track support adjustment assembly of FIG. 2;
figure 6 is a schematic view of the connection between two sections of track in a track assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-6, the utility model discloses an adjustable high accuracy track system of heavy load, interval and parallel arrangement's track subassembly about including two, every track subassembly all includes track built-in fitting 3 with adjustable a plurality of guide rail 2 and a plurality of along fore-and-aft direction interval arrangement, two adjacent sections guide rail 2's tip passes through positioning connection subassembly 4 to be connected, track built-in fitting 3 with adjustable is all pre-buried in track concrete foundation 5, all be equipped with track support adjusting device 6 on every track built-in fitting 3 with adjustable, guide rail 2 is laid and is fixed a position on a plurality of fore-and-aft interval arrangement's track support adjusting device 6, all be equipped with safety buffer car bumper 7 on the guide rail 2 of every track subassembly's front and back end.
Every adjustable track built-in fitting 3 all includes four embedded screw 8 that set up perpendicularly, four embedded screw 8's vertical projection are located four summits of a rectangle respectively, equal threaded connection has preconditioning nut 9 and is located the first lock nut 10 of preconditioning nut 9 top on four embedded screw 8, four embedded screw 8 go up and overlap between preconditioning nut 9 and first lock nut 10 and be equipped with an embedded plate 11 and be located the bottom plate 12 on embedded plate 11 upper portion, under the effect of preconditioning nut 9 and first lock nut 10, embedded plate 11 and bottom plate 12 crimping are as an organic whole, embedded plate 11 upper surface flushes with track concrete foundation 5 top surface, embedded screw 8 lower extreme level is bent and is formed the drawknot hook.
Each track support adjusting device 6 comprises a guide rail mounting seat 13 and two supporting seats 14, the two supporting seats 14 are fixedly arranged on the left side and the right side of the bottom plate 12, the guide rail mounting seat 13 is arranged on the bottom plate 12 and positioned between the two supporting seats 14, the guide rail mounting seat 13 is provided with a rectangular shallow groove with an open top and a through front and back, the cross section of the guide rail 2 is I-shaped, and the lower part of the guide rail 2 is assembled in the rectangular shallow groove; each support 14 is in threaded connection with two transverse adjusting bolts 15 which are horizontally arranged along the left-right direction, the two transverse adjusting bolts 15 are arranged at intervals front and back, the right end of the transverse adjusting bolt 15 on the left support 14 is in abutting contact with the left side of the guide rail mounting seat 13, the left end of the transverse adjusting bolt 15 on the right support 14 is in abutting contact with the right side of the guide rail mounting seat 13, and the transverse adjusting bolt 15 is in threaded connection with a first fastening nut 16 which is in compression joint with the support 14; all threaded connection has a height control double-screw bolt 17 of perpendicular setting in the four corners department of guide rail mount pad 13, height control double-screw bolt 17 lower extreme and bottom plate 12 roof pressure contact, threaded connection has second straining nut 18 that compresses tightly guide rail mount pad 13 top surface on height control double-screw bolt 17, guide rail mount pad 13 has seted up a perforation 19 respectively on the left side of rectangle shallow slot and right side along the vertical direction, the cross section of perforation 19 is the longer slot hole structure of left and right sides orientation, set up threaded hole 20 that is located under perforation 19 on bottom plate 12, wear to be equipped with lower extreme threaded connection in the perforation 19 and screw bolt 21 in threaded hole 20 on bottom plate 12, be equipped with the clamp plate 22 of crimping on the upper surface of guide rail 2 lower part on the lock bolt 21, threaded connection has second lock nut 23 that compresses tightly the clamp plate 22.
Every positioning connection subassembly 4 includes two connecting plates 24 and a locating pin 25, two sections guide rail 2 correspond around adjacent upper end and have seted up the pinhole, half of locating pin 25 is pegged graft in the pinhole of a section guide rail 2, another half of locating pin 25 is pegged graft in the pinhole of another section guide rail 2, two connecting plates 24 set up respectively in the web left surface and the right flank of guide rail 2, two connecting plates 24 correspond about and set up and be connected as an organic wholely with two sections guide rail 2 through a plurality of bolt assembly that pass the web.
Before the track concrete foundation 5 is poured, the heights of the four pre-adjusting nuts 9 on the embedded screws 8 are adjusted in advance, after the track concrete foundation 5 is poured, the upper base plate 12 is installed, and the second locking nut 23 is screwed up to press and connect the base plate 12 and the embedded plate 11 into a whole.
Two supports 14 are welded on a bottom plate 12 in advance, when a guide rail 2 is laid, a guide rail mounting seat 13 is placed on the bottom plate 12, the lower portion of the guide rail 2 is correspondingly assembled in a rectangular shallow groove, a transverse adjusting bolt 15 is screwed on the support 14, a height adjusting stud 17 is screwed on the guide rail mounting seat 13, the cross section of a through hole 19 is of a long hole structure which is long in the left-right direction, the guide rail mounting seat 13 can be driven to move left and right by screwing the transverse adjusting bolt 15, the height adjusting stud 17 is screwed to enable the height adjusting stud 17 to press the bottom plate 12 downwards, and the height of the guide rail mounting seat 13 can be adjusted. After the straightness in the left-right horizontal direction and the straightness in the height direction of the guide rail 2 are adjusted to meet requirements, the pressing plate 22 is placed on the guide rail mounting seat 13, the pressing plate 22 is pressed on the upper surface of the lower portion of the guide rail 2, the locking stud 21 penetrates through the pressing plate 22 and the through hole 19 and is connected into the threaded hole 20 in the bottom plate 12 in a threaded mode, and the guide rail 2 and the guide rail mounting seat 13 are locked into a whole through the pressing plate 22 after the second locking nut 23 is screwed down.
The track assembly comprises a plurality of guide rails 2 and positioning and connecting assemblies 4, each guide rail 2 can enable the straightness of the top surface and the two side surfaces of each guide rail 2 to meet the requirement that the straightness is not more than 0.1mm/m through finish machining, positioning holes are formed in the upper portions of the two end surfaces of each guide rail 2, two adjacent guide rails 2 can be inserted into the positioning holes through positioning pins 25 to be connected, and finally the two adjacent guide rails 2 are connected into a whole through two connecting plates 24 and bolt assemblies, so that the connection precision of the whole track assembly is guaranteed.
The safety buffer stop 7 is mainly formed by welding a Q235B steel plate. The safety buffer car bumper 7 is positioned at two ends of the track assembly, and when the out-of-control phenomenon of high-speed running equipment occurs, the safety buffer car bumper 7 plays a safety protection role.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an adjustable high accuracy track system of heavy load, includes that two control interval and parallel arrangement's track subassembly, its characterized in that: each track assembly comprises a plurality of guide rails and a plurality of adjustable track embedded parts which are arranged at intervals along the front-back direction, the end parts of two adjacent guide rails are connected through a positioning connection assembly, the adjustable track embedded parts are all embedded in a track concrete foundation, each adjustable track embedded part is provided with a track supporting and adjusting device, the guide rails are laid and positioned on the track supporting and adjusting devices which are arranged at intervals along the front-back direction of the plurality of guide rails, and the guide rails at the front end and the rear end of each track assembly are provided with safety buffer car stops.
2. The heavy duty adjustable high precision rail system of claim 1, wherein: every adjustable track built-in fitting all includes a plurality of vertical setting's embedded screw rods, the vertical projection of a plurality of embedded screw rods is located four summits of a rectangle respectively, equal threaded connection has the preconditioning nut and is located the first lock nut of preconditioning nut top on a plurality of embedded screw rods, the cover is equipped with a built-in panel and the bottom plate that is located the built-in panel upper portion between preconditioning nut and first lock nut on a plurality of embedded screw rods, under the effect of preconditioning nut and first lock nut, built-in panel and bottom plate crimping are as an organic whole, the built-in panel upper surface flushes with track concrete foundation top surface, the horizontal bending of embedded screw rod lower extreme forms the drawknot hook.
3. The heavy duty adjustable high precision rail system of claim 2, wherein: each track support adjusting device comprises a guide rail mounting seat and two supporting seats, the two supporting seats are fixedly arranged on the left side and the right side of the bottom plate, the guide rail mounting seat is placed on the bottom plate and located between the two supporting seats, a rectangular shallow groove with an open top and a through front and back is formed in the guide rail mounting seat, the cross section of the guide rail is I-shaped, and the lower part of the guide rail is assembled in the rectangular shallow groove; each support is in threaded connection with two transverse adjusting bolts horizontally arranged along the left-right direction, the two transverse adjusting bolts are arranged at intervals front and back, the right end of the transverse adjusting bolt on the left support is in abutting contact with the left side of the guide rail mounting seat, the left end of the transverse adjusting bolt on the right support is in abutting contact with the right side of the guide rail mounting seat, and the transverse adjusting bolt is in threaded connection with a first fastening nut in compression joint with the support; the equal threaded connection in four corners department of guide rail mount pad has the altitude mixture control double-screw bolt of a perpendicular setting, altitude mixture control double-screw bolt lower extreme and bottom plate roof pressure contact, threaded connection has the second lock nut who compresses tightly guide rail mount pad top surface on the altitude mixture control double-screw bolt, the guide rail mount pad has seted up a perforation respectively along the vertical direction in the left side and the right side of rectangle shallow slot, the longer slot hole structure of direction about fenestrate cross section is, set up the screw hole that is located under the perforation on the bottom plate, wear to be equipped with the locking double-screw bolt of lower extreme threaded connection in the screw hole on the bottom plate in the perforation, be equipped with the clamp plate of crimping in the upper surface of guide rail lower part on the locking.
4. A heavy duty adjustable high precision rail system according to claim 1, 2 or 3 wherein: every positioning connection subassembly includes two connecting plates and a locating pin, and two sections guide rails correspond around adjacent upper end and have seted up the pinhole, and half of locating pin is pegged graft in the pinhole of a section guide rail, and half of locating pin is pegged graft in the pinhole of another section guide rail, and two connecting plates set up respectively at the web left surface and the right flank of guide rail, and two connecting plates are controlled to correspond to set up and are connected as an organic wholely through a plurality of bolt assembly that pass the web and two sections guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521553.5U CN213653063U (en) | 2020-11-04 | 2020-11-04 | Heavy-load adjustable high-precision rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521553.5U CN213653063U (en) | 2020-11-04 | 2020-11-04 | Heavy-load adjustable high-precision rail system |
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| Publication Number | Publication Date |
|---|---|
| CN213653063U true CN213653063U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022521553.5U Active CN213653063U (en) | 2020-11-04 | 2020-11-04 | Heavy-load adjustable high-precision rail system |
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| CN (1) | CN213653063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957757A (en) * | 2021-11-16 | 2022-01-21 | 中国二十冶集团有限公司 | Track bolt positioning device and track bolt construction method |
| CN114016338A (en) * | 2021-12-14 | 2022-02-08 | 中国化学工程第十一建设有限公司 | Method for mounting high-low interval translation track |
| CN114318968A (en) * | 2021-12-29 | 2022-04-12 | 武汉武船重型装备工程有限责任公司 | Pressing plate assembly of track and using method thereof |
| CN114772188A (en) * | 2022-04-12 | 2022-07-22 | 北京京诚之星科技开发有限公司 | Track connection structure, cross track and transportation system |
-
2020
- 2020-11-04 CN CN202022521553.5U patent/CN213653063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957757A (en) * | 2021-11-16 | 2022-01-21 | 中国二十冶集团有限公司 | Track bolt positioning device and track bolt construction method |
| CN114016338A (en) * | 2021-12-14 | 2022-02-08 | 中国化学工程第十一建设有限公司 | Method for mounting high-low interval translation track |
| CN114318968A (en) * | 2021-12-29 | 2022-04-12 | 武汉武船重型装备工程有限责任公司 | Pressing plate assembly of track and using method thereof |
| CN114772188A (en) * | 2022-04-12 | 2022-07-22 | 北京京诚之星科技开发有限公司 | Track connection structure, cross track and transportation system |
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