CN215986125U

CN215986125U - Ocean engineering crane pulley detection device

Info

Publication number: CN215986125U
Application number: CN202122607268.XU
Authority: CN
Inventors: 蓝兰; 韩文涛; 林果
Original assignee: Tju Binhai Industrial Research Institute Co ltd
Current assignee: Tianjin University Zhongyuan Advanced Technology Research Institute Kaifeng Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-08
Anticipated expiration: 2031-10-28
Also published as: WO2023071111A1

Abstract

The utility model relates to the technical field of crane pulley detection, in particular to a crane pulley detection device for ocean engineering, which comprises a workbench, wherein a rectangular groove is formed at the upper end part of the workbench, a lifting plate is movably arranged in the rectangular groove, a square groove is formed on the side wall of the lifting plate, a rack is fixedly arranged on the inner wall of the square groove, a vertical plate is fixedly arranged at the upper end part of the workbench, a bolt is arranged in the vertical plate in a threaded manner, a gear is fixedly arranged on the side wall of the bolt, movable holes are uniformly and equidistantly formed in the side wall of the lifting plate, a clamping mechanism is movably arranged in each movable hole and comprises a fixed column, the fixed column is fixedly connected with the lifting plate, movable columns are movably arranged in the four movable holes, the surfaces of the four movable columns are movably sleeved with springs, and one ends of the four movable columns, far away from the lifting plate, are fixedly provided with movable strips, so that the device can limit a pulley to be detected when in use, and the pulley cannot be damaged under the action of the spring.

Description

Ocean engineering crane pulley detection device

Technical Field

The application relates to a crane pulley detects technical field, especially relates to ocean engineering crane pulley detection device.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft, and a simple machine which consists of a disc with a groove and capable of rotating around a central shaft and a flexible rope (a rope, an adhesive tape, a steel cable, a chain and the like) crossing the disc and capable of rotating around the central shaft is called the pulley.

As disclosed in the chinese patent: the utility model provides an ocean engineering crane pulley detection device, the publication number: CN211042699U, it is through clamping the screw rod, spacing seat, the setting of pulley and dead lever, twist out through the spanner when clamping the screw rod, spacing seat takes off, take off the pulley from bolted connection's bearing again, change another pulley bolted connection bearing, the rethread spanner will clamp the screw rod and twist together with spacing seat, clamp the pulley, change pulley that can be quick, be convenient for short-term test a plurality of pulleys, but this equipment adopts the mode of screw rod when fixed to the pulley when using, cause the damage to it easily at the in-process of fixing the pulley, thereby the influence detects data.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crane pulley detection device for ocean engineering, which aims to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme: the ocean engineering crane pulley detection device comprises a workbench, wherein a rectangular groove is formed in the upper end of the workbench, a lifting plate is movably mounted in the rectangular groove, a square groove is formed in the side wall of the lifting plate, a rack is fixedly mounted on the inner wall of the square groove, a vertical plate is fixedly mounted at the upper end of the workbench, a bolt is mounted in the vertical plate in a threaded manner, a gear is fixedly mounted on the side wall of the bolt, and movable holes are uniformly formed in the side wall of the lifting plate at equal intervals;

the side wall of the vertical plate is fixedly provided with a detection mechanism;

and a clamping mechanism is movably arranged in the movable hole.

The detection mechanism comprises a motor body, the motor body is fixedly connected with a vertical plate, a supporting seat is fixedly mounted at the lower end of the motor body, a fluted disc is fixedly mounted at the output end of the motor body, a chain is meshed inside the fluted disc, and a pulley is meshed at one end, away from the fluted disc, of the chain.

The clamping mechanism comprises fixed columns, the fixed columns are fixedly connected with the lifting plate, four movable columns are movably mounted in the movable holes, springs are movably sleeved on the surfaces of the four movable columns, a movable strip is fixedly mounted at one end, far away from the lifting plate, of each movable column, and an extrusion disc is fixedly mounted at one end, far away from the springs, of each movable strip.

Preferably, circular grooves are formed in the side walls of the pulley, the extrusion disc and the threaded ring, and the fixing column is movably arranged in the circular grooves.

Preferably, the front end of the pulley is provided with a threaded ring, and the threaded ring is installed on the surface of the fixed column in a threaded mode.

Preferably, two ends of the four springs are fixedly connected with the lifting plate and the moving strip respectively.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when the device is used, the bolt is rotated clockwise, the gear fixed with the bolt is driven to rotate clockwise by clockwise rotation of the bolt, the rack meshed with the bolt is driven to move upwards by clockwise rotation of the gear, the pulley is movably sleeved on the fixed column, the threaded ring is rotated, the pulley is extruded to move backwards by rotation of the threaded ring, the extrusion disc is extruded to move backwards by movement of the pulley, the extrusion disc extrudes the moving strip to drive the spring to deform, elasticity is generated to limit the pulley, the device can limit the pulley to be detected when in use, and the pulley cannot be damaged by the action of the spring in limiting, so that the integrity of the pulley is ensured;

secondly, establish the chain cover inside the pulley this moment, then anticlockwise rotation bolt, thereby it is taut with the chain to drive the pulley downstream, then open motor body, drive under motor body's effect and take place to rotate rather than the fluted disc of output shaft, drive chain and pulley synchronous rotation thereupon with it under the rotation of fluted disc this moment to effectual rotational speed to the pulley detects, and detection effect is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a riser connection according to the present invention;

FIG. 3 is a schematic view of the connection structure of the lifter plate according to the present invention;

fig. 4 is a schematic view of the fixing post connection structure of the present invention.

In the figure: 11. a work table; 12. a rectangular groove; 13. a lifting plate; 14. a square groove; 15. a rack; 16. a vertical plate; 17. a bolt; 18. a gear; 19. a movable hole; 21. a motor body; 22. a supporting seat; 23. a fluted disc; 24. a chain; 25. a pulley; 31. fixing a column; 32. a movable post; 33. a spring; 34. a moving bar; 35. an extrusion disc; 36. a threaded ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, the ocean engineering crane pulley detection device comprises a workbench 11, wherein a rectangular groove 12 is formed in the upper end of the workbench 11, a lifting plate 13 is movably mounted in the rectangular groove 12, a square groove 14 is formed in the side wall of the lifting plate 13, a rack 15 is fixedly mounted on the inner wall of the square groove 14, a vertical plate 16 is fixedly mounted at the upper end of the workbench 11, a bolt 17 is mounted in the vertical plate 16 through threads, a gear 18 is fixedly mounted on the side wall of the bolt 17, and movable holes 19 are uniformly formed in the side wall of the lifting plate 13 at equal intervals;

a detection mechanism is fixedly arranged on the side wall of the vertical plate 16;

the inside of the movable hole 19 is movably provided with a clamping mechanism.

The detection mechanism comprises a motor body 21, the motor body 21 is fixedly connected with a vertical plate 16, a supporting seat 22 is fixedly mounted at the lower end of the motor body 21, a fluted disc 23 is fixedly mounted at the output end of the motor body 21, a chain 24 is meshed inside the fluted disc 23, and a pulley 25 is meshed at one end, far away from the fluted disc 23, of the chain 24.

Fixture includes fixed column 31, fixed column 31 and lifter plate 13 fixed connection, the inside equal movable mounting in four activity holes 19 has movable post 32, four equal movable sleeves in activity post 32 surface are equipped with spring 33, the equal fixed mounting in one end that lifter plate 13 was kept away from to four activity posts 32 has removal strip 34, four spring 33 both ends respectively with lifter plate 13 with remove strip 34 fixed connection together, four one end fixed mounting that remove strip 34 and keep away from spring 33 have extrusion dish 35, pulley 25 front end is provided with threaded ring 36, threaded ring 36 threaded mounting is on fixed column 31 surface, pulley 25, circular slot has all been seted up to extrusion dish 35 and threaded ring 36 lateral wall, establish in the circular slot in the fixed column 31 activity.

When the device is used, the bolt 17 is rotated clockwise, the gear 18 fixed with the bolt 17 is driven to rotate clockwise by clockwise rotation of the bolt 17, the rack 15 meshed with the bolt is driven to move upwards by clockwise rotation of the gear 18, the pulley 25 is movably sleeved on the fixed column 31, the threaded ring 36 is rotated, the pulley 25 is extruded to move backwards by rotation of the threaded ring 36, the extrusion disc 35 is extruded to move backwards by movement of the pulley 25, the extrusion disc 35 extrudes the moving strip 34 to drive the spring 33 to deform, and elasticity is generated to limit the pulley 25, so that the device can limit the pulley 25 to be detected when in use, and the pulley 25 cannot be damaged under the action of the spring 33; at this moment, the chain 24 is sleeved inside the pulley 25, then the bolt 17 is rotated anticlockwise to drive the pulley 25 to move downwards so as to strain the chain 24, then the motor body 21 is opened, the fluted disc 23 connected with the output shaft of the motor body 21 is driven to rotate under the action of the motor body, and at this moment, the chain 24 meshed with the fluted disc 23 and the pulley 25 are driven to synchronously rotate along with the fluted disc 23 under the rotation of the fluted disc, so that the rotation speed of the pulley 25 is effectively detected, and the detection effect is better.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Ocean engineering crane pulley detection device, including workstation (11), rectangular channel (12) have been seted up to workstation (11) upper end, the inside movable mounting of rectangular channel (12) has lifter plate (13), its characterized in that: a square groove (14) is formed in the side wall of the lifting plate (13), a rack (15) is fixedly mounted on the inner wall of the square groove (14), a vertical plate (16) is fixedly mounted at the upper end of the workbench (11), a bolt (17) is mounted in the vertical plate (16) through threads, a gear (18) is fixedly mounted on the side wall of the bolt (17), and movable holes (19) are uniformly formed in the side wall of the lifting plate (13) at equal intervals;

the side wall of the vertical plate (16) is fixedly provided with a detection mechanism;

and a clamping mechanism is movably arranged in the movable hole (19).

2. The oceanographic engineering crane pulley detection device of claim 1, characterized in that: detection mechanism includes motor body (21), motor body (21) and riser (16) fixed connection, tip fixed mounting has supporting seat (22) under motor body (21), the output fixed mounting of motor body (21) has fluted disc (23), fluted disc (23) intermeshing has chain (24), the one end meshing that fluted disc (23) were kept away from in chain (24) has pulley (25).

3. The oceanographic engineering crane pulley detection device of claim 2, characterized in that: fixture includes fixed column (31), fixed column (31) and lifter plate (13) fixed connection, four there are movable post (32), four inside equal movable mounting in activity hole (19) movable post (32) surface is all movable sleeve to be equipped with spring (33), four the equal fixed mounting in one end that lifter plate (13) was kept away from in activity post (32) has removal strip (34), four the one end fixed mounting that spring (33) was kept away from in removal strip (34) has extrusion dish (35).

4. The oceanographic engineering crane pulley detection device of claim 3, characterized in that: round grooves are formed in the side walls of the pulley (25), the extrusion disc (35) and the threaded ring (36), and the fixing column (31) is movably arranged in the round grooves.

5. The oceanographic engineering crane pulley detection device of claim 4, characterized in that: the front end of the pulley (25) is provided with a threaded ring (36), and the threaded ring (36) is installed on the surface of the fixed column (31) in a threaded mode.

6. The oceanographic engineering crane pulley detection device of claim 3, characterized in that: two ends of the four springs (33) are respectively and fixedly connected with the lifting plate (13) and the moving strip (34).