CN212742037U - Plate-type road bed board fine adjustment device - Google Patents
Plate-type road bed board fine adjustment device Download PDFInfo
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- CN212742037U CN212742037U CN202020277057.7U CN202020277057U CN212742037U CN 212742037 U CN212742037 U CN 212742037U CN 202020277057 U CN202020277057 U CN 202020277057U CN 212742037 U CN212742037 U CN 212742037U
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Abstract
The utility model relates to a board-like railway roadbed board fine-tuning device, the loach carrying platform comprises a supporting fram, be equipped with horizontal alignment jig in the support frame, a horizontal adjustment driving piece is connected in the cooperation between support frame and horizontal alignment jig, connect the transition frame through a set of vertical adjusting part on horizontal alignment jig, all install one row of locking Assembly in the both sides of transition frame, all connect through a connecting rod between the arbitrary adjacent locking Assembly of transition frame every side, a locking driving piece is all installed to the both sides of transition frame, every locking driving piece all corresponds the locking Assembly that the drive connection corresponds. The utility model has the advantages that: this device cooperation railway roadbed fine tuning or gantry crane use, can reduce intensity of labour, adjusts through hydro-cylinder direct drive, and its simple structure, reliability are high, and the adjustment speed is fast, and the precision is high, and is laborsaving, and this device begins to carry out the accent board operation after railway roadbed fine tuning or gantry crane stop finishes, when having improved prefabricated plate formula railway roadbed transportation and adjustment efficiency, has shortened whole track construction cycle.
Description
Technical Field
The utility model relates to a ballastless track lays technical field, specifically is a plate-type road bed board fine tuning device.
Background
The plate type ballast bed fine adjustment device is a full-automatic precise adjustment device for positioning and installing a plate type ballast bed plate in track construction, and a large number of prefabricated plate type ballast bed plates need to be adjusted and installed in the track construction. In the present urban rail construction, the transportation and installation of the slab type track bed board in the tunnel are mostly carried out by adopting a self-deformation tire type track construction vehicle and matching with manpower, specifically, the self-deformation tire type track construction vehicle is arranged at a shield well between construction sections, the slab type track bed is placed on a tunnel pipe sheet after being hoisted and transported to a construction installation position, and then four three-dimensional adjusting devices are additionally and fixedly arranged on the track bed board by manpower, so that the track bed board is supported on the tunnel pipe sheet by the four adjusting devices, and then the spatial position of the slab type track bed board is adjusted by adjusting the transverse, longitudinal and vertical adjusting rods of the three-dimensional adjusting devices, so as to achieve the required installation and fixation posture, and then concrete pouring operation is carried out. The adjustment plate in the prior art is mainly realized manually, the measurement and adjustment are complex, the process precision control is not high, the adjustment time is long, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a board-like railway roadbed board fine tuning device.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a board-like railway roadbed board fine tuning device which characterized in that: the supporting frame is provided with a set of supporting leg assemblies, an adjusting frame is arranged in the supporting frame, a horizontal adjusting driving piece is connected between the supporting frame and the adjusting frame in a matching mode, a transition frame is connected to the adjusting frame through a set of longitudinal adjusting assemblies, a row of locking assemblies are installed on two sides of the transition frame, the two adjacent locking assemblies on each side of the transition frame are connected through a connecting rod, locking driving pieces are installed on two sides of the transition frame, and each locking driving piece corresponds to a driving connection corresponding locking assembly.
Preferably, the support frame comprises an annular plate, two opposite sides of the outer part of the annular plate are respectively provided with an ear plate, and two sides of each ear plate are respectively provided with one support leg assembly;
a group of convex plates are arranged on the inner wall of the annular plate, a first hinge seat is arranged on each convex plate, and each first hinge seat is connected with a corresponding horizontal adjusting driving piece;
and a group of suspension rods are also connected to the annular plate.
Preferably, the annular plate is the quad ring, all connects fixedly one in the inboard of four lateral walls of annular plate the flange, every first articulated seat all sets up the inboard that corresponds the flange, and first articulated seat adopts two parallel arrangement's flat board.
Preferably, the horizontal adjustment driving member adopts an oil cylinder, the cylinder body of the oil cylinder is connected to the convex plate through a first hinged shaft, and the piston rod of the oil cylinder is connected to the adjusting frame through a second hinged shaft.
Preferably, the longitudinal adjusting assembly comprises a longitudinal oil cylinder, a cylinder body of the longitudinal oil cylinder is fixedly connected to the adjusting frame through a fixed disc, a piston rod of the longitudinal oil cylinder is connected with a steering ball, the steering ball is sleeved with a steering seat, the steering ball is fixed in the steering seat through a cover plate, and a bottom plate is arranged on the steering seat.
Preferably, the locking assembly comprises a rotary cylinder, the lower side of the rotary cylinder is connected with a locking cylinder in a matching manner, the upper side of the rotary cylinder is connected with a sealing cover in a matching manner, a limiting cylinder is arranged in the rotary cylinder, a spring is connected between the limiting cylinder and the sealing cover in a matching manner, and the outer side of the rotary cylinder is clamped with a fixing ring;
the locking device is characterized by further comprising a connecting plate, wherein an inserting rod is arranged on the connecting plate, a hemispherical fixture block is arranged on the upper side of the inserting rod, and the inserting rod is correspondingly inserted into the locking cylinder.
Preferably, a first connecting cylinder connected to the rotary cylinder is provided at one side of the cover, and a hinge lever is provided at the other side of the cover.
Preferably, a hemispherical fixture block is arranged on the inserted rod, two symmetrically arranged chamfered edges are arranged on the hemispherical fixture block, and the hemispherical fixture block is connected with a guide rod;
the locking cylinder is provided with a second connecting cylinder connected with the rotary cylinder, two symmetrically arranged stop blocks are arranged in the second connecting cylinder, and the stop blocks are correspondingly clamped and matched with the hemispherical clamping blocks.
Preferably, the supporting leg assembly is including connecting fixing base on the support frame, the articulated swing arm of fixing base still connects the swing hydro-cylinder between fixing base and swing arm, still articulates the connecting seat on the swing arm, connecting seat fixed connection sleeve, swing arm still through adjusting oil cylinder drive connecting sleeve, direction connection support post in the sleeve, connect the support hydro-cylinder between sleeve and support post.
Preferably, be equipped with the articulated seat of second on the sleeve, adjust the hydro-cylinder and connect on the articulated seat of second the bottom of support column still rotates the connection supporting seat, and the supporting seat includes the backup pad, is equipped with the bulb seat in the backup pad the bottom of support column is equipped with adjusts the support ball, adjusts the support ball setting in the bulb seat.
The utility model has the advantages that: this device cooperation railway roadbed fine tuning or gantry crane use, can reduce intensity of labour, adjusts through hydro-cylinder direct drive, and its simple structure, reliability are high, and the adjustment speed is fast, and the precision is high, and is laborsaving, and this device begins to carry out the accent board operation after railway roadbed fine tuning or gantry crane stop finishes, when having improved prefabricated plate formula railway roadbed transportation and adjustment efficiency, has shortened whole track construction cycle.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the adjusting structure of the present invention;
FIG. 4 is a schematic structural view of a locking device of the ballast bed plate of the present invention;
FIG. 5 is a schematic view of the longitudinal adjustment assembly;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a schematic view of the locking assembly;
FIG. 8 is a cross-sectional view of FIG. 7;
FIG. 9 is an exploded view of FIG. 7;
FIG. 10 is a schematic view of a support leg assembly;
fig. 11 is a schematic view of the usage state of fig. 1.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model relates to a board-like railway roadbed board fine-tuning device, including support frame 1, support frame 1 includes annular plate 1.1, and annular plate 1.1 is the quad ring, is equipped with a rectangular otic placode 1.2 respectively in the outside relative both sides of annular plate 1.1, all passes through supporting leg subassembly 5 of bolted connection in the both sides of every otic placode 1.2. All weld a square flange 9 in the inboard of four lateral walls of annular plate 1.1, be equipped with first articulated seat 10 in the inboard of every flange 9, first articulated seat 10 adopts two parallel arrangement's flat board, the flat board of this application is the set-square, all is equipped with a circular shape through-hole on every set-square, two through-hole collineations set up, all peg graft fixed connecting pipe 11 in every through-hole, connect a first articulated shaft 16 between two connecting pipes 11, first articulated shaft 16 is the round axle. The upper sides of four corners of the annular plate 1.1 are provided with a hanging hole 12, the four corners of the annular plate 1.1 are also provided with fixing holes 13, each fixing hole 13 penetrates through the corresponding hanging hole 12, the corresponding fixing hole 13 and the corresponding hanging hole 12 are vertically arranged, a hanging rod 14 is fixedly inserted in each hanging hole 12, and the hanging rod 14 is a round rod.
Referring to fig. 3, each of the convex plates 9 is connected with a square base plate 61 through a screw, a square adjusting frame 6 is placed on the upper sides of the four base plates 61, and the adjusting frame 6 is also a square ring. The four corners of the adjusting frame 6 are respectively provided with a mounting hole 6.1 and a jack 6.2, a longitudinal adjusting component 7 is arranged in each mounting hole 6.1, and a second hinge shaft 17 is inserted in each jack 6.2. A horizontal adjusting driving member 15 is connected between the corresponding first hinge shaft 16 and the second hinge shaft 17, and the horizontal adjusting driving member 15 adopts an oil cylinder. Four horizontal adjustment driving pieces 15 are arranged according to the same direction, the cylinder body of the oil cylinder is connected with a first hinged shaft 16, and the piston rod of the oil cylinder is connected with a second hinged shaft 17. Be equipped with the set-square bottom the cylinder body, be equipped with the hinge hole on the set-square, first articulated shaft 16 pegs graft in the hinge hole, and first articulated shaft 16 can rotate in the hinge hole, is equipped with the articulated slab on the piston rod, is equipped with another hinge hole of connecting second articulated shaft 17 on the articulated slab, and second articulated shaft 17 can rotate in the articulated slab.
Referring to fig. 5 and 6, the lower sides of the four longitudinal adjusting assemblies 7 are fixedly connected with a transition frame 18, each longitudinal adjusting assembly 7 comprises a longitudinal oil cylinder 29, each longitudinal oil cylinder 29 is inserted into a corresponding mounting hole 6.1, a cylinder body of each longitudinal oil cylinder 29 is sleeved with a fixed disc 8, each fixed disc 8 is composed of two semicircular rings, and each fixed disc 8 is connected to the adjusting frame 6 through a screw. The piston rod of the longitudinal oil cylinder 29 is connected with a steering ball 30, the steering ball 30 is sleeved with a steering seat 31, the steering seat 31 is a cylinder, an open spherical hole is formed in the upper side of the steering seat 31, the steering ball 30 is arranged in the spherical hole, and the steering ball 30 can freely rotate in the spherical hole in 360 degrees. A cover plate 32 is screwed to the upper side of the steering ball 30, the cover plate 32 fixes the steering ball 30 in the steering seat 31, and the cover plate 32 is also composed of two semicircular plates. The steering seat 31 is provided with a square bottom plate 33, and the four bottom plates 33 are connected with the transition frame 18 through screws.
As shown in fig. 4, the transition frame 18 includes two parallel and coplanar transition flat plates, and a first mounting hole 18.1 and two second mounting holes 18.2 connected to the bottom plate 33 are disposed on two sides of each transition flat plate. Four second mounting holes 18.2 on the same side of the two transition flat plates are arranged on the same straight line, and the second mounting holes 18.2 are circular through holes. A locking assembly is installed in each second installation hole 18.2, specifically, a first locking assembly 19 and a second locking assembly 20 are respectively installed in two second installation holes 18.2 of one transition panel, and a third locking assembly 23 and a fourth locking assembly 25 are respectively installed in the second installation holes 18.2 of the other transition panel. A first link 21 is connected between the first locking assembly 19 and the second locking assembly 20, a second link 22 is connected between the second locking assembly 20 and the third locking assembly 23, and a third link 25 is connected between the third locking assembly 23 and the fourth locking assembly 25. A lock actuator 24 is mounted between the transition frame 18 and the second lock assembly 20, the lock actuator 24 also being a cylinder.
Two reinforcing plates 18.3 which are arranged in parallel are arranged between the two transition flat plates, the two transition flat plates and the two reinforcing plates 18.3 are of an integral structure, fixing shafts 28 are arranged on two sides of each reinforcing plate 18.3, one fixing shaft 28 is connected to the hinge plate at the bottom of the corresponding locking driving piece 24, and the other fixing shaft 28 is reserved.
Referring to fig. 7, 8 and 9, the locking assembly includes a rotary drum 34, the rotary drum 34 is a circular through hole, an annular groove 34.1 is formed in the outer side of the rotary drum 34, a fixing ring 37 is clamped in the annular groove 34.1, the fixing ring 37 is composed of two semicircular rings, a semicircular clamping plate is arranged in each semicircular ring, the two semicircular clamping plates correspond to form a circular clamping plate 37.1, and the circular clamping plate 37.1 corresponds to be clamped in the annular groove 34.1. The rotary cylinder 34 is arranged in the second mounting hole 18.2, and the fixing ring 37 is connected to the transition frame 18 through screws. The outer side of the rotary drum 34 is also sleeved and fixed with a wear-resistant drum 63.
A circular sealing cover 36 is connected to the upper side of the rotary cylinder 34 in a matched mode, a first connecting cylinder 36.1 is arranged on the lower side of the sealing cover 36, the first connecting cylinder 36.1 is a threaded pipe, the first connecting cylinder 36.1 is connected into the rotary cylinder 34 through screws, and the sealing cover 36 is further connected with the rotary cylinder 34 through screws. Two hinge rods 41 are welded to the end face of the cover 36, the two hinge rods 41 are arranged on the diameter of the cover 36, and the two hinge rods 41 are symmetrical with respect to the center of the cover 36. The links between the two locking assemblies are all connected to the corresponding hinge rods 41, and each hinge rod 41 can rotate in the corresponding link. Wherein one of the hinge links 41 on the second lock assembly 20 connects the first link 21 and the first link 22 and the other hinge link 41 connects the lock actuator 24.
A limiting cylinder 38 is arranged in the rotary cylinder 34, the limiting cylinder 38 is a cylinder, and two sides of the limiting cylinder 38 are correspondingly and cooperatively connected in the second connecting cylinder 35.1 and the first connecting cylinder 36.1 in a guiding manner. The outer side of the limiting cylinder 38 is provided with a circular baffle ring 38.1, two sides of the circular baffle ring 38.1 are respectively in limiting fit with the second connecting cylinder 35.1 and the first connecting cylinder 36.1, and two sides of the limiting cylinder 38 are respectively provided with a hole 38.2 and a guide hole 38.3. A spring 39 is mounted in the placement hole 38.2, the upper end of the spring 39 is in contact fit with the bottom of the first connecting cylinder 36.1, and the spring 39 is always in a compressed state.
The locking assembly also includes a square shaped connecting plate 26, the connecting plate 26 being pre-bolted to the track template 62 in use. An inserting rod 27 is welded on the connecting plate 26, a hemispherical fixture block 27.1 is arranged on the upper side of the inserting rod 27, two symmetrically arranged chamfered edges 27.2 are arranged on the hemispherical fixture block 27.1, and a guide rod 27.3 is connected on the hemispherical fixture block 27.1. When the locking mechanism is used, the inserting rod 27 is correspondingly inserted into the locking barrel 35, during insertion, the chamfered edge 27.2 and the stop block 35.2 are arranged in parallel, after the inserting rod 27 is inserted into the locking barrel 35, the guide rod 27.3 is correspondingly inserted into the guide hole 38.3, then the second locking component 20 is driven to rotate through the locking driving piece 24, the rest locking components in the connecting rod are rotated together, the semi-spherical clamping block 27.1 after rotation is correspondingly clamped on the upper side of the stop block 35.2, and the effect of fixing the track template 62 is achieved.
Combine fig. 10 to show, supporting leg subassembly 5 is including connecting fixing base 43 on the support frame 1, and fixing base 43 is the U template, and the U-shaped groove joint of fixing base 43 is in on the otic placode 1.2 to through the screw connection, be equipped with the groove of stepping down at the back of U template, connect a hinge section of thick bamboo 51 in one side of the groove of stepping down, connect swing arm 44 through first round pin axle 52 at a hinge section of thick bamboo 51, swing arm 44 is square board, all is equipped with a U-shaped seat at four turnings of swing arm 44, connects first round pin axle 52, second round pin axle 54, third round pin axle 55 and fourth round pin axle 59 respectively at four U-shaped seat punishments. A fifth pin shaft 59 is connected to the other side of the abdicating groove, a swing oil cylinder 45 is connected between the fifth pin shaft 59 and the second pin shaft 54, and the swing arm 44 is driven by the swing oil cylinder 45 to rotate around the first pin shaft 52.
Connecting seat 47 is arranged on fourth pin shaft 59, connecting seat 47 is two parallel plates, connecting seat 47 is welded with sleeve 48, second hinged seat 57 is welded on sleeve 48 in connecting seat 47, adjusting oil cylinder 46 is connected between second hinged seat 57 and third pin shaft 55, the bottom of adjusting oil cylinder 46 is connected with third pin shaft 55, the piston rod of adjusting oil cylinder 46 is connected with square block 56, square block 56 is arranged in second hinged seat 57 and is connected through sixth pin shaft 58. A support column 49 is guided in the sleeve 48, and a support cylinder 60 is connected between the sleeve 48 and the support column 49.
Be equipped with the articulated seat 57 of second on the sleeve 48, adjust the hydro-cylinder 46 and connect on the articulated seat 57 of second the connection supporting seat 50 is still rotated to the bottom of support column 49, and supporting seat 50 includes the backup pad, is equipped with the bulb seat in the backup pad the bottom of support column 49 is equipped with the regulation and supports the ball, adjusts the setting of support ball in the bulb seat.
The four supporting leg assemblies 5 are used for adjusting the height of the supporting frame 1 and adjusting the angle of the supporting frame 1 to be adaptive to the ground of the laying track.
Combine fig. 11 to show, when using, this accurate adjustment device need cooperate accurate adjustment car 1 or gantry crane to use, and this scheme adopts accurate adjustment car 1, and the accurate adjustment car of this application is prior art, connects corresponding jib 14 respectively at four lifting ropes 2 of accurate adjustment car 1, uses through accurate adjustment car 1 and accurate adjustment device cooperation, realizes the use of various operating modes, and the track of the various road surfaces of being convenient for is laid.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a board-like railway roadbed board fine tuning device which characterized in that: including support frame (1), a set of supporting leg subassembly (5) of installation on support frame (1), be equipped with alignment jig (6) in support frame (1), a level (l) ing drive spare (15) are connected in the cooperation between support frame (1) and alignment jig (6), connect transition frame (18) through a set of vertical adjusting part (7) on alignment jig (6), all install one row of locking Assembly in the both sides of transition frame (18), all connect through a connecting rod between the arbitrary adjacent locking Assembly of transition frame (18) every side, a locking drive spare (24) are all installed to the both sides of transition frame (18), every locking drive spare (24) all correspond the locking Assembly that the drive connection corresponds.
2. The slab track bed board fine adjustment device of claim 1, wherein: the supporting frame (1) comprises annular plates (1.1), two opposite sides of the outer part of each annular plate (1.1) are respectively provided with an ear plate (1.2), and two sides of each ear plate (1.2) are respectively provided with one supporting leg assembly (5);
a group of convex plates (9) are arranged on the inner wall of the annular plate (1.1), a first hinging seat (10) is arranged on each convex plate (9), and each first hinging seat (10) is connected with a corresponding horizontal adjusting driving piece (15);
a group of suspension rods (14) are also connected to the annular plate (1.1).
3. The slab track bed board fine adjustment device of claim 2, wherein: annular plate (1.1) is the quad ring, all connects fixedly one in the inboard of four lateral walls of annular plate (1.1) flange (9), every first articulated seat (10) all sets up the inboard that corresponds flange (9), and first articulated seat (10) adopt two parallel arrangement's flat board.
4. The slab track bed board fine adjustment device of claim 2, wherein: the horizontal adjustment driving piece (15) adopts an oil cylinder, the cylinder body of the oil cylinder is connected to the convex plate (9) through a first hinged shaft (16), and the piston rod of the oil cylinder is connected to the adjusting frame (6) through a second hinged shaft (17).
5. The slab track bed board fine adjustment device of claim 1, wherein: vertical adjusting part (7) are including vertical hydro-cylinder, and the cylinder body of vertical hydro-cylinder passes through fixed disk (8) to be connected to be fixed on alignment jig (6), connect on the piston rod of vertical hydro-cylinder and turn to ball (30), cup joint on turning to ball (30) and turn to seat (31), turn to ball (30) and pass through apron (32) to be fixed in turning to seat (31), are equipped with bottom plate (33) on turning to seat (31).
6. The slab track bed board fine adjustment device of claim 1, wherein: the locking assembly comprises a rotary cylinder (34), a locking cylinder (35) is connected to the lower side of the rotary cylinder (34) in a matching mode, a sealing cover (36) is connected to the upper side of the rotary cylinder (34) in a matching mode, a limiting cylinder (38) is arranged in the rotary cylinder (34), a spring (39) is connected between the limiting cylinder (38) and the sealing cover (36) in a matching mode, and the outer side of the rotary cylinder (34) is clamped with a fixing ring (37);
the locking device is characterized by further comprising a connecting plate (26), wherein an inserting rod (27) is arranged on the connecting plate (26), a hemispherical fixture block (27.1) is arranged on the upper side of the inserting rod (27), and the inserting rod (27) is correspondingly inserted into the locking cylinder (35).
7. The slab track bed board fine adjustment device of claim 6, wherein: one side of the sealing cover (36) is provided with a first connecting cylinder (36.1) connected with the rotary cylinder (34), and the other side of the sealing cover (36) is provided with a hinge rod (41).
8. The slab track bed board fine adjustment device of claim 6, wherein: a hemispherical fixture block (27.1) is arranged on the inserted rod (27), two symmetrically arranged chamfered edges (27.2) are arranged on the hemispherical fixture block (27.1), and a guide rod (27.3) is connected to the hemispherical fixture block (27.1);
the locking cylinder (35) is provided with a second connecting cylinder (35.1) connected with the rotary cylinder (34), two symmetrically arranged stop blocks (35.2) are arranged in the second connecting cylinder (35.1), and the stop blocks (35.2) are correspondingly clamped and matched with the hemispherical clamping blocks (27.1).
9. The slab track bed board fine adjustment device of claim 1, wherein: the supporting leg assembly (5) is connected including fixing base (43) on support frame (1), swing cylinder (45) is still connected between fixing base (43) and swing arm (44) to the articulated swing arm (44) of fixing base (43), still articulated connecting seat (47) on swing arm (44), connecting seat (47) fixed connection sleeve (48), swing arm (44) still through adjusting oil cylinder (46) drive connecting sleeve (48), direction joint support post (49) in sleeve (48), connect support cylinder (60) between sleeve (48) and support post (49).
10. A slab track bed board fine adjustment device as claimed in claim 9, characterized in that: be equipped with articulated seat of second (57) on sleeve (48), adjust hydro-cylinder (46) and connect on articulated seat of second (57) the bottom of support column (49) is still rotated and is connected supporting seat (50), and supporting seat (50) include the backup pad, are equipped with the bulb seat in the backup pad the bottom of support column (49) is equipped with the regulation and supports the ball, adjusts the setting of support ball in the bulb seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277057.7U CN212742037U (en) | 2020-03-09 | 2020-03-09 | Plate-type road bed board fine adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277057.7U CN212742037U (en) | 2020-03-09 | 2020-03-09 | Plate-type road bed board fine adjustment device |
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| CN212742037U true CN212742037U (en) | 2021-03-19 |
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| CN202020277057.7U Active CN212742037U (en) | 2020-03-09 | 2020-03-09 | Plate-type road bed board fine adjustment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837026A (en) * | 2022-05-27 | 2022-08-02 | 安徽兴宇轨道装备有限公司 | Intelligent fine adjustment vehicle and fine adjustment method |
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2020
- 2020-03-09 CN CN202020277057.7U patent/CN212742037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837026A (en) * | 2022-05-27 | 2022-08-02 | 安徽兴宇轨道装备有限公司 | Intelligent fine adjustment vehicle and fine adjustment method |
| CN114837026B (en) * | 2022-05-27 | 2023-10-17 | 安徽兴宇轨道装备有限公司 | Intelligent fine tuning vehicle and fine tuning method |
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