CN112551382A

CN112551382A - Portal frame hoisting accessory of steel wire rope work safety condition can monitor

Info

Publication number: CN112551382A
Application number: CN202110036596.0A
Authority: CN
Inventors: 黄成好
Original assignee: Chengdu Fennel Trading Co ltd
Current assignee: Chengdu Fennel Trading Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-03-26

Abstract

The invention discloses a portal frame hoisting device capable of monitoring the working safety condition of a steel wire rope, which comprises a functional bearing block, wherein the functional bearing block is fixedly connected with a hoisting box, a hoisting motor is fixedly connected in the hoisting box, the power of the hoisting motor is connected with a hoisting shaft, the lower end surface of the hoisting box is fixedly connected with a steel wire box, a steel wire rope cavity is arranged in the steel wire box, and the tail end of the hoisting shaft is arranged in the steel wire rope cavity; the portal frame hoisting device capable of monitoring the working safety condition of the steel wire rope is provided with an oil quantity monitoring function, the surface of the steel wire rope is monitored in real time in the steel wire rope recovery process to judge whether oiling maintenance work needs to be carried out on the steel wire rope shrinkage, automatic oiling work is carried out on the surface of the steel wire rope in the maintenance process through a ball attaching mode, meanwhile, in the working process, the safety of the steel wire rope hoisting process is judged through monitoring the steel wire rope bouncing degree, and a danger locking function is further arranged.

Description

Portal frame hoisting accessory of steel wire rope work safety condition can monitor

Technical Field

The invention relates to a portal frame hoisting device capable of monitoring the working safety condition of a steel wire rope, and mainly relates to the related technical field of hoisting equipment.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse goods feeding and discharging, hoisting and maintaining heavy equipment and material transportation in daily production. Be applicable to manufacturing mould, vapour repair mill, mine, civil engineering construction building site and need jack-up occasion, hoisting accessory on the portal frame combines to realize laborsaving retrieving the steel wire rope through the assembly pulley, and then lifts by crane the goods, but the steel wire rope contracts the consumption that surface lubricating oil used up, can aggravate the steel wire rope and contract, and can cause the process of lifting by crane unstable, increases the cracked probability of appearance. The present invention improves upon the above-mentioned disadvantages.

Disclosure of Invention

The invention aims to solve the technical problem of providing a portal frame hoisting device capable of monitoring the working safety condition of a steel wire rope, and the portal frame hoisting device overcomes the problems.

The invention is realized by the following technical scheme.

The portal frame hoisting device capable of monitoring the working safety condition of the steel wire rope comprises a functional bearing block, wherein the functional bearing block is fixedly connected with a hoisting box, a hoisting motor is fixedly connected in the hoisting box, the hoisting motor is in power connection with a hoisting shaft, the lower end surface of the hoisting box is fixedly connected with a steel rope box, a steel rope cavity is arranged in the steel rope box, the tail end of the hoisting shaft is arranged in the steel rope cavity, the hoisting shaft is fixedly connected with a rope control rotary drum, the rope control rotary drum is fixedly connected with a hoisting rope, the hoisting rope is used for hoisting goods, the lower end surface of the functional bearing block is fixedly connected with a monitoring control panel, the monitoring control panel is fixedly connected with a locking block, a pushing hydraulic cylinder is fixedly connected in the locking block, the pushing hydraulic cylinder is in bilateral symmetry connection with two telescopic rods, the locking block is in bilateral symmetry, the tail end of the telescopic rod is arranged in the locking cavity, the tail end of the telescopic rod is fixedly connected with a push-out sliding plate, the push-out sliding plate is fixedly connected with a rope clamping ring, a monitoring cavity is arranged on the outer side of the locking cavity and used for routing the hoisting rope, an elastic monitoring module is arranged on the inner wall of the monitoring cavity and used for elastic monitoring, a connecting block is fixedly connected with the functional block, the lower end face of the connecting block is fixedly connected with a functional box, the inner wall of the lower side of the functional box is slidably connected with an oil tank, an oil cavity is arranged in the oil tank, lubricating oil is filled in the oil cavity, an oil pushing piston is slidably connected in the oil cavity, a communicating valve is fixedly connected on the inner wall of the bottom of the oil cavity, the oil cavity is communicated with an oil pipe, the tail end of the oil pipe is communicated with an oil, the axis of rotation rotates and is connected with the oil droplet, the oil droplet is used for right the hoisting rope adds oil, oil tank downside inner wall fixedly connected with handle, the handle is used for easy to assemble dismantlement.

Further, a rewinding motor is fixedly connected in the function box, the rewinding motor is in power connection with a rewinding shaft, the rewinding shaft is fixedly connected with a rewinding helical gear, the rewinding helical gear is in meshing connection with a matching helical gear, a rewinding drum is fixedly connected to the front end face of the matching helical gear, and the rewinding drum is used for recycling and oiling the hoisting rope.

Furthermore, the left end face of the monitoring control board is fixedly connected with a vision module, and the vision module is used for acquiring and monitoring the surface oil quantity of the hoisting rope through vision to judge whether the oil is deficient or not.

Further, the screens hole is equipped with in the card rope intra-annular, the screens hole is used for the screens fixed, be equipped with lift screens chamber in the locking block, lift screens intracavity fixedly connected with promotes the electro-magnet, lift screens intracavity sliding connection has the jack-up slider, jack-up slider up end fixedly connected with reset spring, jack-up slider up end fixedly connected with screens post, the screens post is used for cooperating screens hole screens fixed.

Furthermore, hoisting rope sliding connection has the rope pivot, the rope pivot rotates to be connected in the lifting slide block, be equipped with the rope chamber in the lifting slide block, the rope chamber is used for the hoisting rope walks the line, terminal surface fixedly connected with lifting hook under the lifting slide block, lifting hook is used for conveniently lifting by crane fixedly.

Furthermore, the upper end face of the functional bearing block is fixedly connected with a sliding connection plate, a clamping sliding groove is arranged in the sliding connection plate, and the clamping sliding groove is used for being fixed on the portal frame in a sliding mode.

Furthermore, the function bearing block is rotatably connected with a wire-passing wheel, and the wire-passing wheel is used for enabling the hoisting rope to be smoothly routed.

The invention has the beneficial effects that: the portal frame hoisting device capable of monitoring the working safety condition of the steel wire rope is provided with an oil quantity monitoring function, the surface of the steel wire rope is monitored in real time in the steel wire rope recovery process to judge whether oil coating maintenance work needs to be carried out on the steel wire rope, automatic oil coating work is carried out on the surface of the steel wire rope in the maintenance process through a ball attaching mode, meanwhile, the safety of the steel wire rope in the hoisting process is judged by monitoring the bouncing degree of the steel wire rope in the working process, and a dangerous locking function is arranged, so that the safety of the portal frame hoisting is greatly improved, and rapid abrasion and accidents caused by oil shortage of the steel wire rope are avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

fig. 4 is an enlarged schematic view of C in fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The portal frame hoisting device capable of monitoring the working safety condition of the steel wire rope, which is described in conjunction with the attached drawings 1-4, comprises a functional bearing block 13, wherein the functional bearing block 13 is fixedly connected with a hoisting box 22, the hoisting motor 23 is fixedly connected in the hoisting box 22, the hoisting motor 23 is in power connection with a hoisting shaft 24, the lower end surface of the hoisting box 22 is fixedly connected with a steel wire box 25, a steel wire cavity 26 is arranged in the steel wire box 25, the tail end of the hoisting shaft 24 is arranged in the steel wire cavity 26, the hoisting shaft 24 is fixedly connected with a rope control rotary drum 27, the rope control rotary drum 27 is fixedly connected with a hoisting rope 28, the hoisting rope 28 is used for hoisting goods, the lower end surface of the functional bearing block 13 is fixedly connected with a monitoring control panel 31, the monitoring control panel 31 is fixedly connected with a locking block 47, the locking block 47 is fixedly connected, the push hydraulic cylinder 51 is bilaterally and symmetrically connected with two telescopic rods 52, the locking block 47 is bilaterally and symmetrically provided with two locking cavities 48, the tail end of each telescopic rod 52 is arranged in the locking cavity 48, the tail end of each telescopic rod 52 is fixedly connected with a push sliding plate 53, the push sliding plate 53 is fixedly connected with a rope clamping ring 49, the outer side of each locking cavity 48 is provided with a monitoring cavity 58, each monitoring cavity 58 is used for wiring the lifting rope 28, the inner wall of each monitoring cavity 58 is provided with an elastic monitoring module 60, each elastic monitoring module 60 is used for elastic monitoring, the function bearing block 13 is fixedly connected with a fixing block 14, the lower end face of the fixing block 14 is fixedly connected with a function box 15, the inner wall of the lower side of the function box 15 is slidably connected with an oil tank 37, an oil cavity 38 is arranged in the oil tank 37, lubricating oil is arranged in the oil cavity 38, inner wall fixedly connected with intercommunication valve 40 in oil chamber 38 bottom, oil chamber 38 intercommunication has oil pipe 42, oil pipe 42 end communicates in adding oil tank 43, it is equipped with in adding oil tank 43 and adds oil chamber 44, it is equipped with axis of rotation 45 to add annular array in oil tank 43, axis of rotation 45 rotates and is connected with oil droplet 46, oil droplet 46 is used for right hoisting rope 28 adds oil, oil tank 37 downside inner wall fixedly connected with handle 41, handle 41 is used for the dismantlement of easy to assemble.

Beneficially, a rewinding motor 17 is fixedly connected in the functional box 15, the rewinding motor 17 is dynamically connected with a rewinding shaft 18, the rewinding shaft 18 is fixedly connected with a rewinding helical gear 19, the rewinding helical gear 19 is in meshing connection with a mating helical gear 20, a rewinding drum 21 is fixedly connected with the front end face of the mating helical gear 20, and the rewinding drum 21 is used for recycling oil of the hoisting rope 28.

Advantageously, a vision module 32 is fixedly connected to the left end face of the monitoring control board 31, and the vision module 32 is used for monitoring the oil quantity on the surface of the hoisting rope 28 through vision acquisition to judge whether the oil is short.

Beneficially, be equipped with screens hole 50 in the card becket bridle 49, screens hole 50 is used for the screens fixed, be equipped with lift screens chamber 61 in the locking block 47, fixedly connected with promotion electro-magnet 62 in the lift screens chamber 61, sliding connection has jack-up slider 63 in the lift screens chamber 61, jack-up slider 63 up end fixedly connected with reset spring 64, jack-up slider 63 up end fixedly connected with screens post 65, screens post 65 is used for cooperating screens fixed in screens hole 50.

Beneficially, the hoisting rope 28 is slidably connected with a rope rotating shaft 35, the rope rotating shaft 35 is rotatably connected to a lifting slider 33, a rope cavity 34 is arranged in the lifting slider 33, the rope cavity 34 is used for routing the hoisting rope 28, a hoisting hook 36 is fixedly connected to the lower end face of the lifting slider 33, and the hoisting hook 36 is used for facilitating hoisting and fixing.

Beneficially, the upper end face of the functional bearing block 13 is fixedly connected with a sliding connection plate 11, a clamping sliding groove 12 is arranged in the sliding connection plate 11, and the clamping sliding groove 12 is used for being slidably fixed on a portal frame.

Advantageously, a routing wheel 29 is rotatably connected to the functional bearing block 13, said routing wheel 29 serving to smoothly route the hoisting line 28.

Sequence of mechanical actions of the whole device:

1. when the lifting device works, a heavy object is fixed on the lifting hook 36 in a telescopic mode, the lifting motor 23 is started to drive the rope control rotary drum 27 to rotate, the lifting rope 28 is recovered, and then the lifting slide block 33 is lifted, so that the heavy object is lifted;

2. in the working process, the bounce monitoring module 60 keeps starting, whether fracture danger exists or not is judged by judging the bounce and oscillation conditions of the hoisting ropes 28, when the bounce exceeds a threshold value too much, the fracture danger exists due to overweight, the hydraulic cylinder 51 is pushed to start, the rope clamping ring 49 is pushed to enter the lifting clamping cavity 61, the electromagnet 62 is pushed to start, the jacking sliding block 63 is pushed to move upwards, the clamping column 65 is poked into the clamping hole 50 to be fixed, the hoisting ropes 28 on two sides are clamped and fixed by the rope clamping ring 49, the equipment gives an alarm, the rewinding motor 17 and the hoisting motor 23 are started simultaneously to perform paying-off work, a hoisting object is put down, and loss caused by falling is prevented;

3. equipment is in the course of the work, vision module 32 regularly starts to observe the hoisting rope 28 surface and carries out oil mass and damaged monitoring, when hoisting rope 28 surface is too dry, when equipment is not in the working period, start the unwrapping wire through hoisting motor 23, rewind motor 17 starts the receipts line, make hoisting rope 28 rewind to rewinding section of thick bamboo 21, in-process intercommunication valve 40 intercommunication gas can get into oil pocket 38, make push away oily piston 39 with the interior lubricating oil of oil pocket 38 crowded into to adding the oil chamber 44 under the spring promotes, hoisting rope 28 rewinds the in-process simultaneously, it rotates to drive oil ball 46, oil ball 46 rotates the process and soaks lubricating oil, paint on hoisting rope 28 surface, and then accomplish the process of oiling.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can monitor portal frame hoisting accessory of steel wire rope work safety condition, includes the function bearing block, its characterized in that: the functional bearing block is fixedly connected with a hoisting box, the hoisting box is internally fixedly connected with a hoisting motor, the hoisting motor is in power connection with a hoisting shaft, the lower end face of the hoisting box is fixedly connected with a steel rope box, a steel rope cavity is arranged in the steel rope box, the tail end of the hoisting shaft is arranged in the steel rope cavity, the hoisting shaft is fixedly connected with a rope control rotary drum, the rope control rotary drum is fixedly connected with a hoisting rope, the hoisting rope is used for hoisting goods, the lower end face of the functional bearing block is fixedly connected with a monitoring control panel, the monitoring control panel is fixedly connected with a locking block, the locking block is internally and fixedly connected with a pushing hydraulic cylinder, the pushing hydraulic cylinder is bilaterally and symmetrically connected with two telescopic rods, the locking block is bilaterally and symmetrically provided with two locking cavities, the tail end of the, the push-out sliding plate is fixedly connected with a rope clamping ring, the outer side of the locking cavity is provided with a monitoring cavity, the monitoring cavity is used for wiring the hoisting rope, the inner wall of the monitoring cavity is provided with a sounding monitoring module, the sounding monitoring module is used for sounding monitoring, the functional bearing block is fixedly connected with a fixing block, the lower end face of the fixing block is fixedly connected with a functional box, the lower inner wall of the functional box is slidably connected with an oil tank, an oil cavity is arranged in the oil tank, lubricating oil is filled in the oil cavity, an oil push piston is slidably connected in the oil cavity, a communicating valve is fixedly connected to the inner wall at the bottom of the oil cavity, the oil cavity is communicated with an oil pipe, the tail end of the oil pipe is communicated with an oil adding box, an oil adding cavity is arranged in the oil adding box, an annular array in the oil adding box is provided with, the handle is fixedly connected with the inner wall of the lower side of the oil tank and used for being convenient to mount and dismount.

2. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: the hoisting rope oil-adding device is characterized in that a rewinding motor is fixedly connected in the function box, the rewinding motor is in power connection with a rewinding shaft, the rewinding shaft is fixedly connected with a rewinding helical gear, the rewinding helical gear is in meshing connection with a matching helical gear, the front end face of the matching helical gear is fixedly connected with a rewinding barrel, and the rewinding barrel is used for oil adding recovery of the hoisting rope.

3. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: the monitoring control board left end face fixedly connected with vision module, the vision module is used for obtaining the monitoring through the vision the hoisting rope surface oil mass judges whether lack of oil.

4. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: the intra-annular screens hole that is equipped with of card rope, the screens hole is used for the screens fixed, be equipped with lift screens chamber in the locking block, lift screens intracavity fixedly connected with promotes the electro-magnet, lift screens intracavity sliding connection has the jack-up slider, jack-up slider up end fixedly connected with reset spring, jack-up slider up end fixedly connected with screens post, the screens post is used for cooperating screens hole screens fixed.

5. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: the lifting rope is connected with a rope rotating shaft in a sliding mode, the rope rotating shaft is connected to the lifting sliding block in a rotating mode, a rope cavity is formed in the lifting sliding block and used for enabling the lifting rope to run wires, a lifting hook is fixedly connected to the lower end face of the lifting sliding block and used for facilitating lifting and fixing.

6. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: function bearing block up end fixedly connected with sliding connection board, be equipped with the screens spout in the sliding connection board, the screens spout is used for sliding fixation in the portal frame.

7. The gantry crane apparatus capable of monitoring the operational safety of steel wire ropes as claimed in claim 1, wherein: the function bearing block is rotatably connected with a wire-passing wheel, and the wire-passing wheel is used for enabling the hoisting rope to be smoothly passed.