CN217352039U - Pavement slab leveling trolley - Google Patents
Pavement slab leveling trolley Download PDFInfo
- Publication number
- CN217352039U CN217352039U CN202221277758.6U CN202221277758U CN217352039U CN 217352039 U CN217352039 U CN 217352039U CN 202221277758 U CN202221277758 U CN 202221277758U CN 217352039 U CN217352039 U CN 217352039U
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- installing support
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Abstract
The utility model discloses a pavement slab leveling dolly, including adjusting screw and guiding mechanism, guiding mechanism includes liftable frame and regulator, and the regulator is including adjusting the seat and setting up the knob spare in adjusting the seat, adjusts the seat and rotates the one side of installing at the liftable frame through horizontal installing support, and the knob spare is installed in adjusting the seat through rotating the piece, is provided with on the regulation seat to be used for driving to rotate the rotatory first driving motor of piece, is provided with the universal joint between knob spare and the rotation piece, installs on the liftable frame to be used for driving the rotatory second driving motor of horizontal installing support. The utility model has the advantages of reasonable design, can stretch out the length to the panel bottom through control adjusting screw, and then adjust laying height and inclination to the guidance tape, operating method is simple, can effectively improve the installation accuracy of guidance tape, and then guarantees the planarization on the road surface of laying, can effectively improve the efficiency of laying of guidance tape simultaneously, reduces the input of human cost.
Description
Technical Field
The utility model belongs to the technical field of levelling device is laid to road surface and road surface, concretely relates to road deck leveling dolly.
Background
With the rapid development of road construction and the reduction of window time for road repair, the precast concrete pavement slab for road pavement is increasingly paid more attention and applied. The pavement slab is suitable for urban road pavements, runway pavements, large-scale field pavements and the like. In order to ensure the flatness of the paved road surface and square platform, the levelness and elevation of the pavement slab are inevitably adjusted in the paving of a single pavement slab.
At present, the traditional method generally adopts manpower to adjust the road panels one by one, however, for long-distance road pavement or large-area square construction, a large amount of labor cost is consumed through the traditional method, and due to high working requirement precision and monotonous working procedures, mental fatigue of workers is easily caused, and adjustment errors sometimes occur. Once the error of the adjustment of the pavement slab is large, convex-concave points with inconsistent elevation can be caused to appear on the whole pavement, when a vehicle or an airplane passes through the convex-concave points, locomotive facilities can jump, for the locomotive facilities with large speed, the jumping amplitude can be larger, the locomotive facilities can not only cause discomfort of locomotive passengers, but also damage a locomotive damping suspension frame in serious conditions, even can cause the locomotive to deviate from the set direction, and the serious accident can occur when the locomotive rushes out of the pavement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the prior art is directed at, a road deck leveling dolly is provided, its structural design is reasonable, through threaded installation adjusting screw on road deck, and but at lifting truck shelf location one carry out the regulator of knob to adjusting screw, can stretch out to the length of road deck bottom through control adjusting screw, and then adjust laying height and inclination to road deck, operation method is simple, can effectively improve road deck's installation accuracy, and then guarantee the planarization of the road surface of laying, can effectively improve road deck's laying efficiency simultaneously, reduce human cost's input.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a road deck leveling dolly which characterized in that: the adjusting mechanism comprises an adjusting screw rod and an adjusting mechanism, wherein the adjusting screw rod is installed on the pavement slab in a threaded manner;
the adjusting mechanism comprises a liftable frame and one or more regulators rotatably arranged on the liftable frame;
the regulator is including adjusting the seat, setting just is used for knob adjusting screw's knob spare and drive in adjusting the seat knob spare rotatory first driving motor, adjust the seat and rotate the one side of installing at liftable frame through horizontal installing support, the knob spare is connected with first driving motor transmission through the universal joint with rotate the piece, install on the liftable frame and be used for driving the rotatory second driving motor of horizontal installing support.
Foretell road deck leveling dolly, its characterized in that: the upper end of the adjusting screw is provided with a hexagonal head, and the lower end of the knob piece is provided with an inner hexagonal wrench opening matched with the hexagonal head;
and an inner hexagonal wrench opening at the lower end of the knob piece extends out to the lower part of the adjusting seat.
Foretell road deck leveling dolly, its characterized in that: the liftable frame includes roof and a plurality of vertical flexible landing leg of fixing in the roof bottom, and is a plurality of vertical flexible landing leg is laid along the circumference of roof in proper order.
Foretell road deck leveling dolly, its characterized in that: the utility model discloses a lifting vehicle frame, including but horizontal installing support, liftable frame, horizontal installing support, connecting rod, adjusting seat, the up end of horizontal installing support and liftable frame is parallel to each other, the one end of horizontal installing support is rotated and is installed at the top of liftable frame, the other end of horizontal installing support extends to the outside of liftable frame, the other end of horizontal installing support is provided with the connecting rod that supplies the adjusting seat to install, adjust the seat and fix the one side at the connecting rod, the lower extreme of connecting rod is higher than the lower extreme of adjusting the seat and lays.
Foretell road deck leveling dolly, its characterized in that: the second driving motor is installed at the top of the liftable frame, a transmission mechanism is connected between an output shaft of the second driving motor and the transverse mounting bracket, and the second driving motor drives the transverse mounting bracket to rotate through the transmission mechanism.
Foretell road deck leveling dolly, its characterized in that: the transmission mechanism is a worm gear transmission mechanism, and comprises a worm gear and a worm which are meshed with each other;
the worm wheel rotates and is installed at the top of the liftable frame, one end of the transverse installation support is connected to the worm wheel, the worm is connected to the output shaft of the second driving motor, and the worm and the output shaft of the second driving motor are coaxially arranged.
Foretell road deck leveling dolly, its characterized in that: the adjusting seat is a cylindrical barrel, the lower end of the cylindrical barrel is open, a speed reducer is connected between the first driving motor and the rotating piece, the upper end of the rotating piece is connected with an output shaft of the speed reducer, and the rotating piece and the output shaft of the speed reducer are coaxially arranged.
Foretell road deck leveling dolly, its characterized in that: the rotating part is a rotating rod which is rotatably arranged in the adjusting seat, and the universal joint is a ball joint type universal coupling;
the lower end of the knob piece is provided with a positioning shaft sleeve, the outer circumferential surface of the positioning shaft sleeve is a convex cambered surface, and the bottom of the inner side of the adjusting seat is provided with a concave cambered surface matched with the convex cambered surface of the positioning shaft sleeve.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a screw thread installation adjusting screw on the pavement stretches out to the length of saying the panel bottom through control adjusting screw, and then adjusts the laying height and inclination of pavement board, and operation method is simple, can effectively improve the installation accuracy of pavement board, and then guarantees the planarization of the road surface of laying, can effectively improve the efficiency of laying of pavement board simultaneously.
2. The utility model discloses an install the regulator on liftable frame, can make the regulator rise or descend along with liftable frame, and then realize the chucking or the separation of regulator and adjusting screw.
3. The utility model discloses a rotate the piece and install knob spare in adjusting the seat to adopt a driving motor drive to rotate a rotation, can realize the autogiration of knob spare through the rotation that controls a rotation, and then can carry out precession or screw-out to adjusting screw through knob spare, and then adjust the elevation of regulation road plate.
4. The utility model discloses a set up the universal joint between knob spare and rotation piece, can make knob spare swing for rotation piece, and then be applicable to the adjusting screw of different angles, avoid the guidance tape board to lead to adjusting screw to take place crooked because of the construction precision problem, and then make knob spare can not carry out the problem that matches with adjusting screw.
To sum up, the utility model has the advantages of reasonable design, through screw thread installation adjusting screw on the pavement slab to but one of lift truck shelf location carries out the regulator of knob to adjusting screw, can stretch out to the length of saying the panel bottom through control adjusting screw, and then adjusts laying height and inclination to the pavement slab, and operation method is simple, can effectively improve the installation accuracy of pavement slab, and then guarantees the planarization on the road surface of laying, can effectively improve pavement slab's laying efficiency simultaneously, reduces the input of human cost.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a use state diagram of the present invention.
Fig. 2 is a schematic structural diagram of the regulator of the present invention.
Description of the reference numerals:
| 1-an adjusting seat; | 1-upper cover plate; | 2-a knob member; |
| 3-a rotating member; | 4-a universal joint; | 5, positioning a shaft sleeve; |
| 6-a first drive motor; | 7, a speed reducer; | 8, lifting the frame; |
| 8-1 — top plate; | 8-2-vertical telescopic supporting legs; | 9-transversely mounting a bracket; |
| 10-a connecting rod; | 11-universal wheel; | 12-a second drive motor; |
| 13-a worm gear; | 14-a worm; | 18-a cushion layer; |
| 19-pavement slab; | and 20, adjusting a screw rod. |
Detailed Description
As shown in fig. 1 and 2, the present invention includes an adjusting screw 20 threadedly mounted on the pavement slab 19 and an adjusting mechanism for adjusting the adjusting screw 20;
the adjusting mechanism comprises a liftable frame 8 and one or more regulators rotatably arranged on the liftable frame 8;
the regulator is including adjusting seat 1, setting just is used for knob adjusting screw 20's knob spare 2 and drive in adjusting seat 1 the rotatory first driving motor 6 of knob spare 2, adjust seat 1 and rotate through horizontal installing support 9 and install the one side at liftable frame 8, knob spare 2 is connected with the transmission of first driving motor 6 through universal joint 4 and rotation piece, install on the liftable frame 8 and be used for driving the rotatory second driving motor 12 of horizontal installing support 9.
During the in-service use, when carrying out the leveling of pavement board 19, can go up a plurality of adjusting screw 20 of threaded mounting on 19 pavement, stretch out the length to 19 bottoms of pavement board through controlling a plurality of adjusting screw 20, and then adjust the laying height and the inclination of pavement board 19, operating method is simple, can effectively improve the installation accuracy of pavement board 19, and then guarantee the planarization of the road surface of laying, can effectively improve pavement board 19's laying efficiency simultaneously.
Particularly, the adjuster is arranged on the liftable frame 8, so that the adjuster can ascend or descend along with the liftable frame 8, and further the adjuster is clamped or separated with the adjusting screw rod 20.
During concrete implementation, through setting up knob spare 2 in adjusting seat 1 to will adjust seat 1 and rotate through horizontal installing support 9 and install in one side of liftable frame 8, when carrying out the adjustment of road surface board 19, only need move on road surface board 19 according to adjusting screw 20's position adjustment mechanism, and then the position of adjustment knob spare 2, and then make knob spare 2 can remove to adjusting screw 20's top and adjust adjusting screw 20, whole operation process only needs single controlling to accomplish, and is simple high-efficient, can effectively reduce construction cost, improves the efficiency of construction.
It should be noted that, install knob spare 2 in adjusting seat 1 through rotating piece 3 to adopt first driving motor 6 to drive and rotate piece 3 and rotate, can realize the autogiration of knob spare 2 through the rotation of controlling rotation piece 3, and then can carry out precession or screw-out through knob spare 2 to adjusting screw 20, and then adjust the elevation of pavement slab 19.
During the in-service use, through set up universal joint 4 between knob spare 2 and rotation piece 3, can make knob spare 2 can swing for rotating piece 3, and then be applicable to the adjusting screw 20 of different angles, avoid the pavement board 19 to lead to adjusting screw 20 to take place crooked because of the construction precision problem, and then make knob spare 2 can not carry out the problem that matches with adjusting screw 20.
It should be noted that the number of the adjusters may be one or multiple, when the number of the adjusters is one, the plurality of adjusting screws 20 need to be adjusted one by one, and when the number of the adjusters is multiple, the plurality of adjusting screws 20 can be adjusted simultaneously.
In this embodiment, a hexagonal head is arranged at the upper end of the adjusting screw 20, and an inner hexagonal wrench opening matched with the hexagonal head is arranged at the lower end of the knob member 2;
the inner hexagonal wrench opening at the lower end of the knob 2 extends to the lower part of the adjusting seat 1.
During the in-service use, the hexagon head of adjusting screw 20 upper end is located the top of railway roadbed board 19, has the clearance between the hexagon head outside of interior hexagonal spanner mouth inner wall in the knob spare 2 and adjusting screw 20 upper end, can effectively guarantee that knob spare 2 can be fixed with adjusting screw 20's hexagon head chucking fast.
In this embodiment, a running mechanism is arranged at the bottom of the liftable frame 8, the running mechanism comprises a plurality of universal wheels 11, the liftable frame 8 comprises a top plate 8-1 and a plurality of vertical telescopic legs 8-2 fixed on the top plate 8-1 and used for mounting the universal wheels 11, and the plurality of vertical telescopic legs 8-2 are sequentially arranged along the circumferential direction of the top plate 8-1.
In practical use, the lifting frame 8 further comprises a walking mechanism, the walking mechanism comprises a plurality of universal wheels 11, the walking mechanism can realize flexible movement of the whole adjusting mechanism, and the size of the universal wheels 11 can ensure that the whole adjusting mechanism can move onto the road panel 19.
During specific implementation, the vertical telescopic supporting legs 8-2 comprise outer rods and inner rods, the upper ends of the outer rods of the vertical telescopic supporting legs 8-2 are fixed on the side portions of the top plates 8-1 through stiffening plates in a welded mode, the universal wheels 11 are installed at the lower ends of the inner rods of the vertical telescopic supporting legs 8-2, and the number of the vertical telescopic supporting legs 8-2 is equal to that of the universal wheels 11 and corresponds to that of the universal wheels 11 one by one.
It should be noted that the vertical telescopic leg 8-2 is perpendicular to the horizontal mounting bracket 9, and the horizontal mounting bracket 9 is parallel to the top plate 8-1.
In this embodiment, horizontal installing support 9 is parallel to each other with the up end of liftable frame 8, the one end of horizontal installing support 9 is rotated and is installed at the top of liftable frame 8, the other end of horizontal installing support 9 extends to the outside of liftable frame 8, the other end of horizontal installing support 9 is provided with the connecting rod 10 that supplies the installation of adjustment seat 1, adjust seat 1 and fix in one side of connecting rod 10, the lower extreme of connecting rod 10 is higher than the lower extreme of adjusting seat 1 and lays.
During practical use, the connecting rod 10 is perpendicular to the transverse mounting bracket 9, the upper end of the connecting rod 10 is fixed at the other end of the transverse mounting bracket 9, and the adjusting seat 1 is fixed at the lower end of one side of the connecting rod 10.
It should be noted that, the lower end of the connecting rod 10 is higher than the lower end of the adjusting seat 1, so as to avoid the friction between the connecting rod 10 and the top of the liftable frame 8, and meanwhile, the adjusting seat 1 can be lowered to the position close to the top of the liftable frame 8, so as to ensure that the knob part 2 of the whole adjusting mechanism can be matched with the adjusting screw 20.
In this embodiment, the second driving motor 12 is installed at the top of the liftable frame 8, a worm gear transmission mechanism is connected between an output shaft of the second driving motor 12 and the transverse installation bracket 9, and the worm gear transmission mechanism comprises a worm wheel 13 and a worm 14 which are meshed with each other;
the worm wheel 13 rotates and installs at the top of liftable frame 8, the one end of horizontal installing support 9 is connected on worm wheel 13, and the one end of horizontal installing support 9 passes through worm wheel 13 promptly and rotates and install at the top of liftable frame 8, worm 14 is connected on the output shaft of second driving motor 12, worm 14 is coaxial the laying with the output shaft of second driving motor 12.
In practical use, the transmission mechanism between the output shaft of the second driving motor 12 and the transverse mounting bracket 9 is not limited to a worm and gear transmission mechanism, the number of the second driving motor 12 and the worm and gear transmission mechanism is equal to the number of the adjusters, and each adjuster corresponds to one second driving motor 12 and the worm and gear transmission mechanism.
It should be noted that the distance between the transverse mounting bracket 9 and the top of the liftable frame 8 is enough for the second driving motor 12 and the worm gear transmission mechanism to be mounted, so that the transverse mounting bracket 9 does not collide with the second driving motor 12 and the worm gear transmission mechanism when rotating.
In specific implementation, the worm wheel 13 is rotatably mounted on the top plate 8-1, and one end of the transverse mounting bracket 9 is connected to the upper end face of the worm wheel 13, so that the transverse mounting bracket 9 can rotate synchronously with the worm wheel 13.
In this embodiment, the adjusting base 1 is a cylindrical tube and the lower end thereof is open, a speed reducer 7 is connected between the first driving motor 6 and the rotating member 3, the upper end of the rotating member 3 is connected with an output shaft of the speed reducer 7, and the rotating member 3 and the output shaft of the speed reducer 7 are coaxially arranged.
In actual use, the output shaft of the first driving motor 6 is connected with the input shaft of the speed reducer 7 through a coupling.
As shown in fig. 2, in this embodiment, the upper end of the adjusting seat 1 is open, an upper cover plate 1-1 for installing a rotating member 3 is detachably installed at the upper end of the adjusting seat 1, the rotating member 3 is a rotating rod rotatably installed on the upper cover plate 1-1, and the universal joint 4 is a ball-and-socket universal coupling;
the lower extreme of knob spare 2 is provided with a location axle sleeve 5, location axle sleeve 5 is the coaxial laying with knob spare 2, the lower terminal surface of location axle sleeve 5 is higher than the lower terminal surface cloth of knob spare 2 and establishes, the outer periphery of location axle sleeve 5 is the convex arc face, the inboard bottom of adjusting seat 1 is provided with a concave arc face with the convex arc face assorted of location axle sleeve 5.
During actual use, the upper cover plate 1-1 is detachably mounted at the upper end of the adjusting seat 1, a through hole for mounting the rotating piece 3 is formed in the middle of the upper cover plate 1-1, the upper end of the rotating piece 3 is rotatably mounted in the through hole in the upper cover plate 1-1, the upper end of the rotating piece 3 is fixedly connected with an output shaft of the speed reducer 7, and the knob piece 2 is connected with the rotating piece 3 through the universal joint 4.
It should be noted that the output shafts of the adjusting seat 1 and the speed reducer 7 are coaxially arranged, and the central axis of the adjusting seat 1 is perpendicular to the top plate 8-1.
During specific implementation, set up location axle sleeve 5 through the lower extreme at knob spare 2, can carry out a location to knob spare 2 through location axle sleeve 5, avoid knob spare 2's lower extreme to take place acutely to rock, the protruding cambered surface of location axle sleeve 5 and the concave cambered surface of the inboard bottom of adjusting seat 1 can guarantee that knob spare 2 can adjust the inclination, can realize the adjustment of knob spare 2 angle in the minizone, in order to be adapted to adjusting screw 20's minizone slope, can also avoid knob spare 2 to take place acutely to rock simultaneously.
The utility model discloses during the in-service use, set up a plurality of screw rod perforation that supply adjusting screw 20 to pass along its circumference on road surface board 19, pre-buried in the screw rod perforation have with adjusting screw 20 matched with nut, adjusting screw 20's lower extreme is not higher than road surface board 19's lower terminal surface and lays, adjusting screw 20's lower extreme and road surface board 19 bottom's bed course 18's up end top are tight, adjusting screw 20's upper end stretches out to road surface board 19's top, then through arranging this leveling dolly in road surface board 19's center, adjusts a plurality of adjusting screw 20 through the regulator, realizes road surface board 19's leveling.
The above, only be the preferred embodiment of the utility model discloses a it is not right to make any restriction the utility model discloses all according to the utility model discloses any simple modification, change and the equivalent structure change of technical essence to what above embodiment was made all still belong to the technical scheme's of the utility model protection within range.
Claims (8)
1. The utility model provides a road deck leveling dolly which characterized in that: comprises an adjusting screw rod (20) which is installed on a road surface plate (19) in a threaded manner and an adjusting mechanism which is used for adjusting the adjusting screw rod (20);
the adjusting mechanism comprises a liftable frame (8) and one or more regulators rotatably arranged on the liftable frame (8);
the regulator is including adjusting seat (1), setting just is used for knob adjusting screw (20) knob spare (2) and drive in adjusting seat (1) knob spare (2) rotatory driving motor (6), adjust seat (1) and rotate through horizontal installing support (9) and install the one side in liftable frame (8), knob spare (2) are connected with first driving motor (6) transmission through universal joint (4) and rotation piece, install on liftable frame (8) and be used for driving horizontal installing support (9) rotatory second driving motor (12).
2. The pavement slab leveling trolley according to claim 1, wherein: the upper end of the adjusting screw rod (20) is provided with a hexagonal head, and the lower end of the knob piece (2) is provided with an inner hexagonal wrench opening matched with the hexagonal head;
the inner hexagonal wrench opening at the lower end of the knob piece (2) extends to the lower part of the adjusting seat (1).
3. The pavement slab leveling trolley according to claim 1, wherein: the lifting frame (8) comprises a top plate (8-1) and a plurality of vertical telescopic supporting legs (8-2) fixed at the bottom of the top plate (8-1), and the vertical telescopic supporting legs (8-2) are sequentially distributed along the circumferential direction of the top plate (8-1).
4. The pavement slab leveling trolley according to claim 1, wherein: the utility model discloses a lifting vehicle frame, including but horizontal installing support (9) and liftable frame (8), the up end of horizontal installing support (9) is parallel to each other, the one end of horizontal installing support (9) is rotated and is installed at the top of liftable frame (8), the other end of horizontal installing support (9) extends to the outside of liftable frame (8), the other end of horizontal installing support (9) is provided with connecting rod (10) that supply adjustment seat (1) to install, adjust seat (1) and fix in one side of connecting rod (10), the lower extreme of connecting rod (10) is higher than the lower extreme of adjusting seat (1) and lays.
5. The pavement slab leveling trolley according to claim 1, wherein: the lifting frame is characterized in that the second driving motor (12) is installed at the top of the lifting frame (8), a transmission mechanism is connected between an output shaft of the second driving motor (12) and the transverse mounting bracket (9), and the second driving motor (12) drives the transverse mounting bracket (9) to rotate through the transmission mechanism.
6. The pavement slab leveling trolley according to claim 5, wherein: the transmission mechanism is a worm gear transmission mechanism and comprises a worm wheel (13) and a worm (14) which are meshed with each other;
worm wheel (13) rotate to be installed at the top of liftable frame (8), the one end of horizontal installing support (9) is connected on worm wheel (13), worm (14) are connected on the output shaft of second driving motor (12), worm (14) are the coaxial laying with the output shaft of second driving motor (12).
7. The pavement slab leveling trolley according to claim 1, wherein: adjust seat (1) and be a cylinder and its lower extreme is uncovered, be connected with reduction gear (7) between first driving motor (6) and the rotation piece (3), the upper end of rotating piece (3) is connected with the output shaft of reduction gear (7), the output shaft that rotates piece (3) and reduction gear (7) is coaxial laying.
8. The pavement slab leveling trolley according to claim 7, wherein: the rotating part (3) is a rotating rod which is rotatably arranged in the adjusting seat (1), and the universal joint (4) is a ball-and-socket universal coupling;
the lower extreme of knob spare (2) is provided with a location axle sleeve (5), the outer periphery of location axle sleeve (5) is convex arc face, the inboard bottom of adjusting seat (1) is provided with a concave arc face with the convex arc face assorted of location axle sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221277758.6U CN217352039U (en) | 2022-05-25 | 2022-05-25 | Pavement slab leveling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221277758.6U CN217352039U (en) | 2022-05-25 | 2022-05-25 | Pavement slab leveling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217352039U true CN217352039U (en) | 2022-09-02 |
Family
ID=83015260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221277758.6U Active CN217352039U (en) | 2022-05-25 | 2022-05-25 | Pavement slab leveling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217352039U (en) |
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2022
- 2022-05-25 CN CN202221277758.6U patent/CN217352039U/en active Active
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