CN221051288U

CN221051288U - Safety detection equipment for elevator crane

Info

Publication number: CN221051288U
Application number: CN202322638018.1U
Authority: CN
Inventors: 董志伟; 游道宇; 孙宏建
Original assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Current assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-31
Anticipated expiration: 2033-09-27

Abstract

The utility model relates to safety detection equipment for an elevator crane, which comprises an equipment box and a lubricant box, wherein the lubricant box is fixedly connected to the top of the equipment box, the bottom surface inside the equipment box is sequentially and slidably connected with a collecting box and a dust collecting box, two U-shaped plates are respectively and fixedly connected inside the equipment box, the tops of the U-shaped plates are respectively and rotatably connected with a traction wheel and a lower cleaning wheel, driven wheels and an upper cleaning wheel are respectively arranged above the traction wheel and the lower cleaning wheel, a power assembly is arranged on the outer side of the equipment box and used for driving the traction wheel to rotate, two mounting boxes and two fixing rods are fixedly connected to the inner wall of the top of the equipment box, one ends of the two fixing rods are fixedly connected with a soaking pipe, and a hose is fixedly connected between the soaking pipe and the lubricant box. The utility model solves the problems that the lubricant is unevenly coated and only stays on the surface of the steel wire rope, cannot penetrate into the steel wire rope to carry out deep maintenance lubrication, and is unfavorable for use.

Description

Safety detection equipment for elevator crane

Technical Field

The utility model relates to the technical field of elevator crane overhaul, in particular to safety detection equipment for an elevator crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane. The lifting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms of taking materials, moving, unloading and the like in one working cycle work alternately, and the crane is increasingly widely developed and used in the market. The top of the elevator car is interacted with the crane through the steel wire rope and the guide wheel to finish the lifting of the elevator car. The steel wire rope varieties used with the crane comprise phosphatized coating steel wire ropes, galvanized steel wire ropes and smooth steel wire ropes, and the steel wire ropes are worn after long-term use, so that accidents occur, and therefore, the detection and maintenance of the steel wire ropes are particularly important.

Through searching, china patent discloses a high-efficiency and rapid elevator crane installation checking device with an authorized bulletin number (CN 213337602U). Including box, grease jar, side extension board, pillar and installation piece, circular shape through-hole has all been seted up to the left and right lateral wall of box, the inside welding of box has two sets of symmetries the pillar, and two sets of the surface of pillar has all been welded two sets of round groove post, four sets of spacing post is all installed to the circular groove of round groove post in the circular groove, bond between the bottom surface of spacing post and circular groove has compression spring, per two sets of install a set of moisturizing pulley through the axis of rotation between the lateral wall of spacing post, two sets of the surface looks butt of moisturizing pulley.

The device passes through the steel wire rope for the elevator hoist in proper order from between cleaning roller, lubricating pulley and the drive pulley, and the starter motor cleans rust and oil dirt on steel wire rope surface earlier simultaneously, then passes through the steel wire rope surface of metal pipe coating in lubricating pulley department with lubricating grease, and the overlap joint is observed the detection back at the surface of observing the section of thick bamboo at last, accomodates by external coiling mechanism. The device directly coats lubricating grease on the surface of the steel wire rope through the metal pipe, so that on one hand, the coating is uneven, on the other hand, the lubricating grease is solidified on the surface of the steel wire rope after being cooled, and deep lubrication and maintenance cannot be provided for the steel wire rope, so that the device is not beneficial to actual use.

Disclosure of utility model

In view of the foregoing problems of the prior art, a primary object of the present utility model is to provide a safety inspection device for an elevator crane.

The technical scheme of the utility model is as follows: the utility model provides a safety inspection equipment for elevator hoist, includes equipment box and lubricant tank, lubricant tank fixedly connected with is at the top of equipment box, the inside bottom surface of equipment box is sliding connection in proper order has collection box and dust collection box, the inside two U templates of fixedly connected with respectively of equipment box, the top of U template rotates respectively and is connected with traction wheel and lower cleaning wheel, traction wheel and lower cleaning wheel's top is provided with respectively from driving wheel and last cleaning wheel, the outside of equipment box is provided with detection platform and power pack, power pack is used for driving the traction wheel and rotates, the inner wall fixedly connected with at equipment box top two mounting boxes and two dead levers, two the one end fixedly connected with infiltration pipe of dead lever, fixedly connected with hose between infiltration pipe and the lubricant box, two the inside of mounting box is provided with pressure component, two the bottom of mounting box is rotated with driving wheel and last cleaning wheel respectively.

As a preferred implementation mode, the power assembly comprises a rotating shaft and a motor, wherein the rotating shaft is fixedly connected to one side of the traction wheel, the motor is fixedly installed at the top of the U-shaped plate and is positioned on one side of the traction wheel, and the output end of the motor is fixedly connected with the rotating shaft.

As a preferred implementation mode, the pressure component comprises a spring, the bottom surface inside the installation box is all connected with a fixed plate in a sliding way, the spring is fixedly connected between the top of the inner wall of the installation box and the fixed plate, and the driven wheel and the upper cleaning wheel are positioned below the installation box and are respectively connected with the bottoms of the two fixed plates in a rotating way.

As a preferred embodiment, a solenoid valve is arranged between the lubricant tank and the hose and inside the equipment tank, and a scale window is arranged on the outer side of the lubricant tank.

As a preferable implementation mode, a controller is fixedly arranged on the outer side of the equipment box, and the controller is electrically connected with the motor and the electromagnetic valve.

As a preferred implementation mode, two ends of the infiltration pipe are respectively fixedly connected with a rubber block, and a rice-shaped opening is formed in the outer side of the rubber block.

Compared with the prior art, the utility model has the advantages and positive effects that the steel wire rope is fully infiltrated through the infiltration pipe 9, so that the lubricant can infiltrate into the inside of the steel wire rope, the inside of the steel wire rope is fully maintained, the service life of the steel wire rope is greatly prolonged, and the safety of elevator crane facilities is enhanced.

Drawings

Fig. 1 is a schematic diagram of a semi-sectional structure of a safety inspection device for an elevator crane;

fig. 2 is a schematic diagram of a front cross-sectional structure of a safety inspection apparatus for an elevator crane according to the present utility model;

fig. 3 is a schematic diagram of a side-view cross-sectional structure of a safety inspection apparatus for an elevator crane according to the present utility model;

fig. 4 is a schematic perspective view of a infiltration pipe of the safety inspection apparatus for an elevator crane according to the present utility model.

Legend description: 1. an equipment box; 2. a lubricant tank; 3. a collection box; 4. a dust collection box; 5. driven wheel; 6. a traction wheel; 7. a cleaning wheel is arranged on the upper part; 8. a lower cleaning wheel; 9. a infiltration pipe; 10. a fixed rod; 11. a rubber block; 12. a rotating shaft; 13. a mounting box; 14. a motor; 15. a spring; 16. a detection table; 17. a hose; 18. a U-shaped plate; 19. a controller; 20. a scale window; 21. a fixing plate; 22. a solenoid valve.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: including equipment box 1 and lubricant tank 2, lubricant tank 2 fixed connection is at the top of equipment box 1, the inside bottom surface of equipment box 1 is sliding connection in proper order has collection box 3 and dust collection box 4, inside two U templates 18 of fixedly connected with respectively of equipment box 1, the top of U template 18 is rotated respectively and is connected with traction wheel 6 and lower cleaning wheel 8, traction wheel 6 and the top of lower cleaning wheel 8 are provided with respectively from driving wheel 5 and last cleaning wheel 7, the outside of equipment box 1 is provided with detection platform 16 and power component, power component is used for driving traction wheel 6 rotation, the inner wall fixedly connected with at equipment box 1 top two mounting boxes 13 and two dead levers 10, the one end fixedly connected with infiltration pipe 9 of two dead levers 10, fixedly connected with hose 17 between infiltration pipe 9 and the lubricant tank 2, the inside of two mounting boxes 13 is provided with pressure component, the bottom of two mounting boxes 13 is rotated with from driving wheel 5 and last cleaning wheel 7 respectively.

In this embodiment, after the wire rope gets into the inside of equipment box 1, at first clean the dirt on its surface comprehensively through upper cleaning wheel 7 and lower cleaning wheel 8, clean dirt then fall into the dust collection box 4 of below and clear up uniformly, simultaneously the inside lubricant of lubricant box 2 flows into infiltration pipe 9 through hose 17, then the wire rope gets into infiltration pipe 9 and infiltrates in the lubricant, traction wheel 6 pulls the wire rope and leaves equipment box 1 through infiltration pipe 9 under power component's effect this moment, the lubricant that overflows then falls into collection box 3 of below and collects, finally the wire rope accomplishes the detection maintenance through the test bench 16 of equipment box 1 outside, carry out comprehensive infiltration to the wire rope through infiltration pipe 9, make the inside that the lubricant can infiltrate the wire rope, thereby make the inside of wire rope obtain abundant maintenance, wire rope's life has been improved greatly.

Example 2

As shown in fig. 1-4, the power assembly comprises a rotating shaft 12 and a motor 14, wherein the rotating shaft 12 is fixedly connected to one side of the traction wheel 6, the motor 14 is fixedly installed on the top of the U-shaped plate 18 and is positioned on one side of the traction wheel 6, and the output end of the motor 14 is fixedly connected with the rotating shaft 12. The traction wheel 6 is driven to rotate by the rotation of the motor 14, and a continuous traction force is provided for the steel wire rope, so that the equipment can continuously run, and the equipment is more automatic.

The pressure assembly comprises a spring 15, the bottom surface inside the installation box 13 is slidably connected with a fixing plate 21, the spring 15 is fixedly connected between the top of the inner wall of the installation box 13 and the fixing plate 21, and the driven wheel 5 and the upper cleaning wheel 7 are located below the installation box 13 and are respectively connected with the bottoms of the two fixing plates 21 in a rotating mode. When the steel wire rope sequentially passes through the cleaning combination and the traction combination, under the action of the spring 15, the driven wheel 5 and the upper cleaning wheel 7 have the clamping effect on the steel wire rope, so that the steel wire rope is more stable, the device can stably run, and meanwhile, the spring 15 has certain deformability, so that the stronger inclusion of the device on the steel wire rope without thickness is improved.

Wherein, between the lubricant box 2 and the hose 17 and inside the equipment box 1, a solenoid valve 22 is arranged, and a scale window 20 is arranged outside the lubricant box 2. The scale window 20 facilitates the observation of the remaining amount of lubricant in the lubricant sump 2 at any time, thereby being replenished at any time. The solenoid valve 22 can precisely control the flow of the lubricant, thereby avoiding the waste of the lubricant.

The controller 19 is fixedly installed on the outer side of the equipment box 1, and the controller 19 is electrically connected with the motor 14 and the electromagnetic valve 22. The device is more convenient to operate and is mechanized and intelligent through the controller 19.

Wherein, the two ends of the infiltration pipe 9 are respectively fixedly connected with a rubber block 11, and the outer side of the rubber block 11 is provided with a Chinese character 'mi' shaped opening. The rubber blocks 11 can be used for plugging the two ends of the infiltration pipe 9, so that the steel wire rope is completely infiltrated in the lubricant, the lubricant can penetrate into the steel wire rope to be sufficiently maintained and lubricated, meanwhile, the lubricant is not easy to outflow, when the steel wire rope passes through the infiltration pipe 9, the rubber blocks 11 are tightly attached to the outer side of the steel wire rope through the openings in the shape of a Chinese character 'mi', and therefore the redundant lubricant on the outer side of the steel wire rope is scraped.

Working principle: when the steel wire rope enters the equipment box 1, firstly, dirt on the surface of the steel wire rope is comprehensively cleaned through the upper cleaning wheel 7 and the lower cleaning wheel 8, the dirt falls into the dust collection box 4 below to be cleaned uniformly, the upper cleaning wheel 7 is matched with the lower cleaning wheel 8 to clamp and clean the steel wire rope under the action of the spring 15, then the steel wire rope enters the infiltration pipe 9, at the moment, the lubricant flows into the infiltration pipe 9 through the hose 17 to infiltrate the steel wire rope, meanwhile, the driven wheel 5 is matched with the traction wheel 6 to clamp the steel wire rope under the action of the spring 15, the motor 14 drives the traction wheel 6 to rotate, so that the steel wire rope is pulled to pass through the infiltration pipe 9, the rubber block 11 scrapes off redundant lubricant on the outer side of the steel wire rope, the steel wire rope leaves the equipment box 1 and passes through the detection table 16, and finally detection maintenance is completed.

Claims

1. Safety detection equipment for elevator crane, including equipment box (1) and lubricant box (2), its characterized in that: the utility model discloses a cleaning device for a dust collector, including equipment box (1), lubricant case (2), box (1), box (3) and dust collecting box (4) are collected to the inside bottom surface of equipment box (1) sliding connection in proper order, two U template (18) of both sides of equipment box (1) inner wall are fixedly connected with respectively, the top of U template (18) is rotated respectively and is connected with traction wheel (6) and lower cleaning wheel (8), the top of traction wheel (6) and lower cleaning wheel (8) is provided with respectively from driving wheel (5) and last cleaning wheel (7), the outside of equipment box (1) is provided with detection platform (16) and power pack, power pack is used for driving traction wheel (6) rotation, the inner wall fixedly connected with two mounting boxes (13) and two dead levers (10) at equipment box (1) top, two the one end fixedly connected with infiltration pipe (9) of dead lever (10), fixedly connected with hose (17) between infiltration pipe (9) and the lubricant case (2), two mounting boxes (13) are provided with pressure pack (13) and are connected with respectively from driving wheel (7).

2. The safety inspection apparatus for an elevator crane according to claim 1, wherein: the power assembly comprises a rotating shaft (12) and a motor (14), wherein the rotating shaft (12) is fixedly connected to one side of the traction wheel (6), the motor (14) is fixedly arranged at the top of the U-shaped plate (18) and is positioned on one side of the traction wheel (6), and the output end of the motor (14) is fixedly connected with one end of the rotating shaft (12).

3. The safety inspection apparatus for an elevator crane according to claim 1, wherein: the pressure assembly comprises springs (15), the bottom surface inside the installation box (13) is connected with fixing plates (21) in a sliding mode, the springs (15) are fixedly connected between the top of the inner wall of the installation box (13) and the fixing plates (21), and the driven wheel (5) and the upper cleaning wheel (7) are located below the installation box (13) and are respectively connected with the bottoms of the two fixing plates (21) in a rotating mode.

4. The safety inspection apparatus for an elevator crane according to claim 1, wherein: an electromagnetic valve (22) is arranged between the lubricant box (2) and the hose (17) and positioned in the equipment box (1), and a scale window (20) is arranged on the outer side of the lubricant box (2).

5. The safety inspection apparatus for an elevator crane according to claim 2, wherein: the outside of equipment box (1) fixed mounting has controller (19), all electric connection between motor (14) and solenoid valve (22) and controller (19).

6. The safety inspection apparatus for an elevator crane according to claim 1, wherein: rubber blocks (11) are fixedly connected to the two ends of the infiltration pipe (9) respectively, and a rice-shaped opening is formed in the outer side of each rubber block (11).