CN211139614U

CN211139614U - Multifunctional slipway trolley

Info

Publication number: CN211139614U
Application number: CN201921656482.0U
Authority: CN
Inventors: 徐雪昌; 徐才红; 钱立星
Original assignee: Changzhou Ruiyang Hydraulic Equipment Co ltd
Current assignee: Changzhou Ruiyang Hydraulic Equipment Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-31
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a multi-functional slipway dolly, it includes frame subassembly, action wheel assembly, follower assembly, frame subassembly, oil top assembly, bracket assembly and hydraulic system, the action wheel assembly sets up the one side at frame subassembly, the follower assembly sets up the opposite side at frame subassembly, thereby the action wheel assembly drives follower assembly and rotates the removal of drive slipway dolly, the middle part of frame subassembly is provided with the oil top assembly, the top of oil top assembly is provided with bracket assembly, the top of follower assembly is provided with hydraulic system, hydraulic system links to each other with the oil top assembly and provides power for the oil top assembly. The utility model provides a multi-functional berth bogie, it can realize the function of jacking hull, jacking frame and revolving frame, simple structure, the simple operation.

Description

Multifunctional slipway trolley

Technical Field

The utility model relates to a multi-functional berth bogie.

Background

At present, an asynchronous motor and a double-output speed reducer are adopted for driving an existing slipway trolley, the structure of a trolley frame is complex, two sets of oil jack assemblies are adopted to work respectively when the trolley frame is jacked, the installation is complex, the required installation space is large, the degree of matching between a ship body and a bracket is poor, the synchronization performance is poor, the mechanical transmission efficiency is low, a hydraulic system is easy to leak, and the load is unbalanced when the ship body is jacked.

Disclosure of Invention

The utility model aims to solve the technical problem that, overcome prior art not enough, provide a multi-functional berth bogie, it can realize the function of jacking hull, jacking frame and revolving frame, simple structure, simple operation.

In order to solve the technical problem, the technical scheme of the utility model is that:

The utility model provides a multi-functional berth bogie, it includes frame subassembly, action wheel assembly, driven wheel assembly, frame subassembly, oil top assembly, bracket assembly and hydraulic system, the action wheel assembly sets up the one side at the frame subassembly, the driven wheel assembly sets up the opposite side at the frame subassembly, thereby the action wheel assembly drives the driven wheel assembly and rotates the drive berth bogie and remove, the middle part of frame subassembly is provided with the oil top assembly, the top of oil top assembly is provided with bracket assembly, the top of driven wheel assembly is provided with hydraulic system, hydraulic system links to each other with the oil top assembly and provides power for the oil top assembly.

Further, the driving wheel assembly comprises a cycloid speed reduction motor and a driving wheel shaft, the cycloid speed reduction motor is fixed on the frame assembly, a large gear is sleeved on the driving wheel shaft, a boundary lubrication bearing is arranged between the large gear and the driving wheel shaft to enable the large gear to rotate relative to the driving wheel shaft, a small gear is fixed on a rotating shaft of the cycloid speed reduction motor and is in meshing transmission with the large gear, a clutch claw is sleeved on the driving wheel shaft and is provided with a manual clutch mechanism, teeth meshed with the clutch claw are arranged on the large gear, a flat key guide groove is arranged on the inner circle of the clutch claw, and a flat key capable of sliding in the flat key guide groove is arranged on the driving wheel shaft; the manual clutch mechanism is pulled towards the direction close to the bull gear, and the bull gear is meshed with the clutch claw to drive the driving wheel shaft to rotate; and the manual clutch mechanism is pulled in the direction far away from the bull gear, the clutch claw is separated from the bull gear, and the bull gear idles.

Furthermore, a positioning check ring and a fixing check ring are arranged on the driving wheel shaft, the positioning check ring is positioned on one side of the large gear, which is meshed with the clutch claw, and the fixing check ring is positioned on one side of the large gear, which is far away from the clutch claw.

Further, the driving wheel assembly further comprises driving wheel assemblies arranged at two ends of the driving wheel shaft, each driving wheel assembly comprises a driving wheel, a driving wheel bearing, a driving wheel adjusting baffle and a driving wheel shaft end blank cap, splines are arranged at two ends of the driving wheel shaft, the driving wheel is sleeved on the splines, the driving wheel can axially slide on the driving wheel shaft, driving wheel adjusting gaskets are arranged on two sides of the driving wheel, an adjusting gap is reserved between each driving wheel adjusting gasket and the driving wheel, the driving wheel shaft end blank cap is fixed on the driving wheel support, the end portion of the driving wheel shaft is fixed in the driving wheel shaft end blank cap through the driving wheel bearing, and the driving wheel adjusting baffle is arranged between each driving wheel bearing and the driving wheel shaft end blank cap.

Further, the driven wheel assembly includes the driven wheel subassembly that two symmetries set up, the driven wheel subassembly includes driven wheel, driven shaft and driven wheel axle head stifle, be provided with the spline on the driven shaft, the driven wheel cover is established just on the spline the driven wheel can carry out endwise slip at the driven shaft, the both ends of driven shaft are fixed in driven wheel axle head stifle through driven wheel bearing, driven wheel axle head stifle is fixed on driven wheel support, the both sides of driven wheel are provided with driven wheel adjustment gasket, leave the adjustment clearance between driven wheel adjustment gasket and the driven wheel, be provided with driven wheel adjustment baffle between driven wheel bearing and the driven wheel axle head stifle.

Further, the oil top assembly includes the hydro-cylinder body, be provided with at the bottom of the hydro-cylinder in the hydro-cylinder body, separate the hydro-cylinder body for last cavity and lower cavity at the bottom of the hydro-cylinder, go up internal sliding connection of cavity and have last hydro-cylinder piston, the upper portion of going up the hydro-cylinder piston is provided with the upper oil cylinder piston rod, it is fixed with the upper oil cylinder cap to go up the cavity opening part, the top of going up the hydro-cylinder piston rod is provided with the bulb, sliding connection has lower hydro-cylinder piston in the lower cavity, the bottom of lower hydro-cylinder piston is provided with lower hydro-cylinder piston rod, the cavity opening part is fixed with lower hydro-cylinder cap down, the bottom of.

Further, a frame support is arranged at the top of the upper cavity and connected with the frame through bolts, the frame support is rotatably connected with the oil cylinder body through a rotating bearing, a flange is welded below the rotating bearing, and a flat plate used for bearing the flange is further arranged at the joint of the frame support and the frame.

Further, the bracket assembly comprises a bracket body, a base of the bracket body is provided with a concave surface matched with the ball head, the bracket body is sleeved on the ball head through the concave surface, the top of the bracket body is connected with the pressing strip through a bolt, and a skid is arranged between the top of the bracket body and the pressing strip.

Further, the frame assembly comprises a frame, a pair of driving wheel supports are arranged on one side of the frame, a pair of driven wheel supports are arranged on the other side of the frame, and an oil cylinder mounting plate is arranged in the middle of the frame.

Further, a motor mounting plate is arranged on the side wall, located between the driving wheel supports, of the frame body, a hydraulic system is arranged above the driven wheel supports, and an electrical system assembly is further arranged on the side face of the frame body.

by adopting the technical scheme, the utility model discloses a PMSM efficient, the starting torque is big, it is little to the electric wire netting influence, accessible P L C control realizes linear regulation and control (even acceleration-uniform velocity-even deceleration) to the speed of a motor, make the dolly operation more steady safety, reduce the impact that former asynchronous machine instantaneous start, instantaneous stop produced, the frame adopts box structure, the process is few, intensity is high, the appearance is succinct, processing is convenient, the oil top assembly integrates two hydro-cylinders into one hydro-cylinder, compact structure, space utilization is high, the hydraulic fluid port position is concentrated, conveniently arrange the pipeline, manufacturing cost is reduced, work efficiency has been improved by a wide margin.

Drawings

Fig. 1 is a schematic structural view of the multifunctional slipway dolly of the invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic structural view of the oil cap assembly of the present invention;

Fig. 5 is a schematic structural view of the driving wheel assembly of the present invention;

FIG. 6 is a schematic structural view of a driven wheel assembly according to the present invention;

Fig. 7 is a schematic structural view of the bracket assembly of the present invention;

Fig. 8 is a schematic structural view of the frame assembly of the present invention;

Fig. 9 is a top view of fig. 8.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 to 9, a multifunctional slipway trolley comprises a frame component 4, a driving wheel assembly 2, a driven wheel assembly 3, a frame component 4, an oil top assembly 1, a bracket assembly 5 and a hydraulic system 7, wherein the driving wheel assembly 2 is arranged on one side of the frame component 4, the driven wheel assembly 3 is arranged on the other side of the frame component 4, the driving wheel assembly 2 drives the driven wheel assembly 3 to rotate so as to drive the slipway trolley to move, the oil top assembly 1 is arranged in the middle of the frame component 4, the bracket assembly 5 is arranged above the oil top assembly 1, functions of jacking a ship body, the jacking frame assembly 4 and the rotating frame component 4 are realized, the hydraulic system 7 is arranged above the driven wheel assembly 3, and the hydraulic system 7 is connected with the oil top assembly 1 to provide power for the oil top assembly 1.

As shown in fig. 8 and 9, the frame assembly 4 includes a frame 41, the frame 41 is formed by welding 8 whole plates, one side of the frame 41 is provided with a pair of driving wheel brackets 232, the other side of the frame 41 is provided with a pair of driven wheel brackets 311, and the middle of the frame 41 is provided with a cylinder mounting plate 411.

As shown in FIG. 5, the driving wheel assembly 2 comprises a cycloid reduction motor 21 and a driving wheel shaft 22, the cycloid reduction motor 21 is fixed on the frame assembly 4, a large gear 221 is sleeved on the driving wheel shaft 22, a boundary lubrication bearing 222 is arranged between the large gear 221 and the driving wheel shaft 22 to enable the large gear 221 to rotate relative to the driving wheel shaft 22, the boundary lubrication bearing is a self-lubrication bearing made of high-strength composite materials and capable of enabling the large gear 221 and the driving wheel shaft 22 to slide relatively, a positioning check ring 224 and a fixing check ring 225 are arranged on the driving wheel shaft 22, the positioning check ring 224 is arranged on one side, meshed with a clutch pawl 223, of the large gear 221, the fixing check ring 225 is arranged on one side, far away from the clutch pawl 223, of the large gear 221, the positioning check ring 224 and the fixing check ring 225 are fixed on the driving wheel shaft 22 through a set screw to limit the position of the large gear 221, a small gear 211 is fixed on a rotating shaft of the cycloid reduction motor 21, a permanent magnet synchronous motor provides power, the speed ratio is changed through the cycloid reduction motor 21, the speed ratio is transmitted to the driving wheel shaft 22 through a gear, a driving trolley is transmitted to the driving trolley 22 through a driving trolley, a driving trolley 223, when the large gear 221 is driven trolley, the trolley 221 is driven trolley to move towards a trolley 223, the trolley 221 is provided with a trolley, the trolley 223, the trolley is provided with a trolley, the trolley is provided with a trolley, the trolley is provided.

As shown in fig. 5, the driving wheel assembly 2 further includes driving wheel components disposed at two ends of the driving wheel shaft 22, the driving wheel components include a driving wheel 23, a driving wheel bearing 24, a driving wheel adjusting baffle 25 and a driving wheel shaft end cap 26, both ends of the driving wheel shaft 22 are provided with splines, the driving wheel 23 is sleeved on the splines, the driving wheel 23 can axially slide on the driving wheel shaft 22, both sides of the driving wheel 23 are provided with driving wheel adjusting gaskets 231, an adjusting gap is left between the driving wheel adjusting gaskets 231 and the driving wheel 23, the unilateral gap is 2-3 mm, during the moving process of the trolley, the distance between the driving wheel 23 and the track is constantly changed, and the driving wheel 23 and the driving wheel shaft 22 relatively slide, so that dynamic adjustment can be realized, the phenomena of track climbing and track biting are reduced, and the trolley can more stably. The driving wheel shaft end cap 26 is fixed on the driving wheel bracket 232, the end part of the driving wheel shaft 22 is fixed in the driving wheel shaft end cap 26 through the driving wheel bearing 24, a driving wheel adjusting baffle 25 is arranged between the driving wheel bearing 24 and the driving wheel shaft end cap 26, and the driving wheel adjusting baffle 25 prevents the section of the driving wheel shaft 22 and the driving wheel shaft end cap 26 from directly impacting and rubbing.

As shown in fig. 6, the driven wheel assembly 3 includes two driven wheel assemblies symmetrically arranged, each driven wheel assembly includes a driven wheel 31, a driven wheel shaft 32 and a driven wheel shaft end cap 33, a spline is provided on the driven wheel shaft 32, the driven wheel 31 is sleeved on the spline and the driven wheel 31 can slide axially on the driven wheel shaft 32, two ends of the driven wheel shaft 32 are fixed in the driven wheel shaft end cap 33 through driven wheel bearings 321, the driven wheel shaft end cap 33 is fixed on the driven wheel bracket 311, driven wheel adjustment shims 312 are provided on two sides of the driven wheel 31, an adjustment gap is left between the driven wheel adjustment shims 312 and the driven wheel 31, and a driven wheel adjustment baffle 34 is provided between the driven wheel bearings 321 and the driven wheel shaft end cap 33.

As shown in fig. 4, the oil cap assembly 1 includes an oil cylinder body 11, an oil cylinder bottom 12 is arranged in the oil cylinder body 11, the oil cylinder body 11 is divided into an upper cavity and a lower cavity by the oil cylinder bottom 12, an upper oil cylinder piston 13 is slidably connected in the upper cavity, an upper oil cylinder piston rod 131 is arranged on the upper portion of the upper oil cylinder piston 13, an upper oil cylinder cap 132 is fixed at an opening of the upper cavity, a ball head 133 is arranged at the top of the upper oil cylinder piston rod 131, the bottom of the ball head 133 is connected with the upper oil cylinder piston rod 131 through threads, replacement is facilitated, contact spherical quenching is achieved. A lower cylinder piston 14 is connected in the lower cavity in a sliding manner, a lower cylinder piston rod 141 is arranged at the bottom of the lower cylinder piston 14, a lower cylinder cover 142 is fixed at the opening of the lower cavity, a support plate 15 is connected at the bottom of the lower cylinder piston rod 141, and a bearing seat 16 is arranged at the bottom of the support plate 15.

As shown in fig. 4, a frame support 17 is arranged at the top of the upper cavity, the frame support 17 is connected with the frame 41 through bolts, the frame support 17 is rotatably connected with the cylinder block 11 through a rotating bearing 18, a flange 111 is welded below the rotating bearing 18, a flat plate 19 for bearing the flange 111 is further arranged at the joint of the frame support 17 and the frame 41, when the upper cylinder piston rod 131 is lifted upwards, the frame support 17, the flange 111 is pressed against the rotating bearing 18, the rotating bearing 18 is pressed against the frame support 17, the frame support 17 pulls the frame 41, a gap is formed at the joint of the flange 111 and the flat plate 19, and the frame 41 can rotate.

As shown in fig. 7, the bracket assembly 5 includes a bracket body 51, a base of the bracket body 51 is provided with a concave surface matched with the ball head 133, the bracket body 51 is sleeved on the ball head 133 through the concave surface, the bracket body 51 and the upper cylinder piston rod 131 only need to be in spherical contact, the bracket body 51 can rotate with the ball head 133 according to the condition of the ship body contact surface, the radial unbalance loading of the oil top assembly 1 is effectively reduced, and the service life of the oil cylinder is prolonged. The top of the bracket body 51 is connected with the pressing strip 52 through a bolt, and a skid 53 is arranged between the top of the bracket body 51 and the pressing strip 52.

As shown in fig. 2, 3, 8 and 9, a motor mounting plate 42 is arranged on the side wall of the frame 41 between the driving wheel brackets 232 for mounting the cycloid speed reduction motor 21, a hydraulic system 7 is arranged above the driven wheel bracket 311, an electrical system 8 is further arranged on the side surface of the frame 41, and the electrical system 8 controls the forward and backward movement of the slipway trolley, the ascending and descending of the frame component 4 and the ascending and descending of the oil jack assembly 1.

The above embodiments further describe the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional berth bogie which characterized in that: it includes frame subassembly (4), action wheel assembly (2), driven wheel assembly (3), frame subassembly (4), oil top assembly (1), bracket assembly (5) and hydraulic system (7), action wheel assembly (2) set up the one side in frame subassembly (4), driven wheel assembly (3) set up the opposite side in frame subassembly (4), thereby action wheel assembly (2) drive driven wheel assembly (3) rotate the drive berth dolly and remove, the middle part of frame subassembly (4) is provided with oil top assembly (1), the top of oil top assembly (1) is provided with bracket assembly (5), the top of driven wheel assembly (3) is provided with hydraulic system (7), hydraulic system (7) link to each other with oil top assembly (1) and provide power for oil top assembly (1).

2. The multi-functional slipway cart according to claim 1, characterized in that: the frame assembly (4) comprises a frame (41), a pair of driving wheel supports (232) is arranged on one side of the frame (41), a pair of driven wheel supports (311) is arranged on the other side of the frame (41), and an oil cylinder mounting plate (411) is arranged in the middle of the frame (41).

3. The multi-functional slipway cart according to claim 1, characterized in that: the driving wheel assembly (2) comprises a cycloid speed reducing motor (21) and a driving wheel shaft (22), the cycloid speed reducing motor (21) is fixed on the frame component (4), the driving wheel shaft (22) is sleeved with a large gear (221), a boundary lubrication bearing (222) is arranged between the bull gear (221) and the driving wheel shaft (22) to ensure that the bull gear (221) can rotate relative to the driving wheel shaft (22), a pinion (211) is fixed on the rotating shaft of the cycloid speed reducing motor (21), the small gear (211) is in meshed transmission with the large gear (221), a clutch claw (223) is sleeved on the driving wheel shaft (22), a manual clutch mechanism (226) is arranged on the clutch claw (223), teeth meshed with the clutch claw (223) are arranged on the bull gear (221), a flat key guide groove is formed in the inner circle of the clutch claw (223), and a flat key capable of sliding in the flat key guide groove is arranged on the driving wheel shaft (22); the manual clutch mechanism (226) is pulled towards the direction close to the large gear (221), and the large gear (221) is meshed with the clutch claw (223) to drive the driving wheel shaft (22) to rotate; the manual clutch mechanism (226) is pulled in the direction far away from the large gear (221), the clutch claw (223) is separated from the large gear (221), and the large gear (221) idles.

4. The multi-functional slipway cart of claim 2, characterized in that: the driving wheel shaft (22) is provided with a positioning retainer ring (224) and a fixing retainer ring (225), the positioning retainer ring (224) is positioned on one side of the large gear (221) meshed with the clutch claw (223), and the fixing retainer ring (225) is positioned on one side of the large gear (221) far away from the clutch claw (223).

5. The multi-functional slipway cart of claim 2, characterized in that: the driving wheel assembly (2) further comprises driving wheel assemblies arranged at two ends of the driving wheel shaft (22), each driving wheel assembly comprises a driving wheel (23), a driving wheel bearing (24), a driving wheel adjusting baffle plate (25) and a driving wheel shaft end blank cap (26), splines are arranged at two ends of the driving wheel shaft (22), the driving wheel (23) is sleeved on the splines, the driving wheel (23) can axially slide on the driving wheel shaft (22), driving wheel adjusting gaskets (231) are arranged on two sides of the driving wheel (23), an adjusting gap is reserved between each driving wheel adjusting gasket (231) and the driving wheel (23), each driving wheel shaft end blank cap (26) is fixed on a driving wheel support (232), and the end part of the driving wheel shaft (22) is fixed in each driving wheel shaft end blank cap (26) through the driving wheel bearing (24), and a driving wheel adjusting baffle (25) is arranged between the driving wheel bearing (24) and a driving wheel shaft end blank cap (26).

6. The multi-functional slipway cart according to claim 1, characterized in that: the driven wheel assembly (3) comprises two driven wheel assemblies which are symmetrically arranged, the driven wheel assemblies comprise driven wheels (31), driven wheel shafts (32) and driven wheel shaft end covers (33), the driven wheel shaft (32) is provided with a spline, the driven wheel (31) is sleeved on the spline, the driven wheel (31) can axially slide on the driven wheel shaft (32), two ends of the driven wheel shaft (32) are fixed in a driven wheel shaft end blind cover (33) through a driven wheel bearing (321), the driven wheel shaft end blind cover (33) is fixed on the driven wheel bracket (311), two sides of the driven wheel (31) are provided with driven wheel adjusting gaskets (312), an adjusting gap is reserved between the driven wheel adjusting shim (312) and the driven wheel (31), and a driven wheel adjusting baffle (34) is arranged between the driven wheel bearing (321) and the driven wheel shaft end blank cap (33).

7. The multi-functional slipway cart of claim 2, characterized in that: the oil top assembly (1) comprises an oil cylinder body (11), an oil cylinder bottom (12) is arranged in the oil cylinder body (11), the oil cylinder bottom (12) divides the oil cylinder body (11) into an upper cavity and a lower cavity, an upper cylinder piston (13) is connected in the upper cavity in a sliding manner, an upper cylinder piston rod (131) is arranged at the upper part of the upper cylinder piston (13), an upper oil cylinder cover (132) is fixed at the opening of the upper cavity, a ball head (133) is arranged at the top of the upper oil cylinder piston rod (131), a lower oil cylinder piston (14) is connected in the lower cavity in a sliding way, a lower oil cylinder piston rod (141) is arranged at the bottom of the lower oil cylinder piston (14), a lower cylinder cover (142) is fixed at the opening of the lower cavity, a support plate (15) is connected to the bottom of a piston rod (141) of the lower cylinder, and a bearing seat (16) is arranged at the bottom of the support plate (15).

8. The multi-functional slipway cart of claim 7, characterized in that: the top of the upper cavity is provided with a frame support (17), the frame support (17) is connected with a frame (41) through bolts, the frame support (17) is rotatably connected with the oil cylinder body (11) through a rotating bearing (18), a flange (111) is welded below the rotating bearing (18), and a flat plate (19) used for bearing the flange (111) is further arranged at the joint of the frame support (17) and the frame (41).

9. The multi-functional slipway cart of claim 6, characterized in that: bracket assembly (5) include bracket body (51), the base of bracket body (51) is provided with the concave surface with bulb (133) matched with, bracket body (51) cup joints on bulb (133) through this concave surface, the top of bracket body (51) is passed through the bolt and is connected with layering (52), be provided with skid (53) between the top of bracket body (51) and layering (52).

10. The multi-functional slipway cart of claim 8, characterized in that: the frame (41) is provided with a motor mounting plate (42) on the side wall between the driving wheel supports (232), a hydraulic system (7) is arranged above the driven wheel support (311), and an electric system (8) is further arranged on the side surface of the frame (41).