CN215364471U

CN215364471U - Novel protection of door machine unit operation rope device

Info

Publication number: CN215364471U
Application number: CN202121872066.1U
Authority: CN
Inventors: 钱彩清; 苏同军; 谌江; 王峥嵘; 谢继超; 祁秋洋; 王军; 龚臣爵
Original assignee: Lianyungang Xinxugang Harbour Co ltd
Current assignee: Lianyungang Xinxugang Harbour Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a novel rope protection device for single-machine operation of a gantry crane, which comprises a frame, wherein the frame is made of rectangular square steel, bolt holes are formed in the frame, isolated square steel is welded in the frame and divides the frame into a left rail and a right rail, the left rail and the right rail are in rectangular hollow through hole structures, isolation layers are arranged on the peripheries of the left rail and the right rail, a pressing plate is arranged above the isolation layers, the isolation layers and the pressing plate are fixed on the frame through bolt assemblies, lifting lugs are fixed on the inner sides of the isolated square steel, and the lifting lugs are arranged above the frame; the portal crane double-lifting motor lifting device is simple in structure and convenient to use, solves the problems that an existing portal crane double-lifting motor is large in operation energy consumption and high in sundry hoisting cost, limits the running track of a steel wire rope through a left rail and a right rail, avoids winding of the steel wire rope, is provided with the isolation layer made of rubber materials, achieves the effect of zero abrasion of the steel wire rope, greatly improves the work efficiency of hoisting sundry goods of port parts, reduces energy consumption, prolongs the service life of the steel wire rope, greatly improves the safety factor in single-machine operation, and is worthy of popularization.

Description

Novel protection of door machine unit operation rope device

Technical Field

The utility model relates to the field of gantry crane operation, in particular to a novel gantry crane single-machine operation rope protection device.

Background

Along with the abundance of the types of the sundry operation, the port sundry hoisting is also one of the important operations, in the process of hoisting sundry operation, the gantry crane double hoisting motor is used for operation, the rated power of the hoisting motor is 500KW/h, but in the actual operation, the hoisting weight of part of types of sundry is far lower than the rated hoisting capacity of the gantry crane, so the phenomenon of serious energy waste exists. In order to solve the problem of power waste, the conventional port adopts single machine operation, but after the single machine hook head is operated, a front machine steel wire rope is sleeved on a rear machine steel wire rope by using a clamping ring, the front machine steel wire rope keeps still along with the lifting action of an operating door machine, the rear machine steel wire rope can be continuously abraded on the clamping ring, meanwhile, the door machine turns and is suddenly started and stopped, the rear machine steel wire rope can be mutually wound, the service life of the wire rope is influenced, the descending is seriously caused, and the potential safety hazard of being separated from a pulley groove exists.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides a novel door machine single machine operation rope protection device, which solves the problems of large operation energy consumption and high sundry goods hoisting cost of the existing door machine double-lifting motor, adopts a door machine single machine operation hoisting piece sundry goods, limits the running track of a steel wire rope through a left track and a right track, avoids the winding of the steel wire rope, is provided with an isolation layer made of rubber materials, realizes the zero-abrasion effect of the steel wire rope, greatly improves the work efficiency of hoisting the port piece sundry goods, reduces the cost of the hoisting operation, reduces the energy consumption, simultaneously protects the service life of the steel wire rope, greatly improves the safety factor in the single machine operation, and has the following specific technical scheme:

the utility model provides a novel protection of door machine unit operation rope device, includes the frame, the frame is the rectangle square steel material, is located and is equipped with the bolt hole on the frame, welding isolation square steel in the frame, it falls into left track and right track with the frame to keep apart square steel, left side track and right track are rectangle fretwork through-hole structure, left side track and right track are equipped with the isolation layer all around, the isolation layer top is equipped with the clamp plate, isolation layer, clamp plate are fixed in on the frame through bolt assembly, keep apart the inboard fixed lug of square steel, the lug sets up in the frame top.

Further, the frame and the isolation square steel are both of 80-80 mm square tube structures.

Further, the isolation layer is made of rubber.

Furthermore, two groups of isolation square steels are symmetrically arranged and are arranged in parallel to the width direction of the frame.

Furthermore, the isolation layer is coated on the periphery of the inner walls of the left track and the right track.

Further, bolt assembly includes bolt, nut and gasket, the bolt passes through the bolt hole and runs through the frame setting, and its both ends are fixed through the nut, are located the nut bottom and are equipped with the gasket.

Furthermore, the pressing plate is of a rectangular plate-shaped structure and covers the upper surface of the isolation layer.

The utility model has the following beneficial effects:

the portal crane lifting mechanism is simple in structure and convenient to use, solves the problems of high energy consumption and high sundry goods lifting cost of the existing portal crane double-lifting motor operation through the portal crane single-machine operation, limits the running track of the steel wire rope through the left track and the right track, avoids winding of the steel wire rope, is provided with the rubber isolation layer, achieves the zero-abrasion effect of the steel wire rope, greatly improves the work efficiency of port sundry goods lifting, reduces the lifting operation cost, reduces the energy consumption, protects the steel wire rope, prolongs the service life of the steel wire rope, greatly improves the safety factor in the single-machine operation, and is worthy of popularization.

Drawings

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

FIG. 1 is a schematic top view of the present invention.

FIG. 2 is a front view of the present invention.

FIG. 3 is a schematic top view of the frame of the present invention.

FIG. 4 is a schematic side view of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without creative efforts based on the embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-5, a novel protection device for single-machine operation rope of door machine, including frame 1, frame 1 is the rectangle square steel material, is located and is equipped with bolt hole 6 on the frame 1, welding isolation square steel 4 in the frame 1, isolation square steel 4 falls into left track 2 and right track 3 with frame 1, left side track 2 and right track 3 are rectangle fretwork through-hole structure, left side track 2 and right track 3 are equipped with isolation layer 9 all around, isolation layer 9 top is equipped with clamp plate 8, isolation layer 9, clamp plate 8 are fixed in on the frame 1 through bolt assembly 7, keep apart 4 inboard fixed lugs 5 of square steel, lug 5 sets up in frame 1 top.

Preferably, the frame 1 and the isolation square steel 4 are both of 80 × 80mm square tube structure.

Preferably, the isolation layer 9 is made of rubber.

Preferably, two groups of the isolation square steels 4 are symmetrically arranged and are arranged in parallel to the width direction of the frame 1.

Preferably, the isolation layer 9 covers the inner walls of the left rail 2 and the right rail 3.

Preferably, the bolt assembly 7 includes a bolt 73, a nut 72 and a washer 71, the bolt 73 is disposed through the frame 1 via the bolt hole 6, both ends of the bolt are fixed via the nuts 72, and the washer 71 is disposed at the bottom of the nut 72.

Preferably, the pressing plate 8 is a rectangular plate-shaped structure and covers the upper surface of the isolation layer 9.

Example (b): when the port member sundry goods are hoisted, two groups of lifting lugs 5 arranged on the frame 1 are utilized to ensure that the whole device can be hoisted by using a front machine steel wire rope, meanwhile, a rear machine steel wire rope respectively penetrates out of the left rail 2 and the rail 3 to ensure that the two steel wire ropes respectively move in the range of the left rail 2 and the rail 3, so that mutual winding between the steel wire ropes is avoided, potential safety hazards are avoided, meanwhile, in order to ensure the service life of the steel wire ropes and reduce the abrasion between the steel wire ropes and the frame 1, a layer of isolating layer 9 made of rubber materials is coated on the periphery of the inner wall of the left rail 2 and the inner wall of the right rail 3, the isolating layer 9 is respectively coated on the upper surface and the lower surface of the left rail 2 and the right rail 3, meanwhile, the upper surface and the lower surface of the isolating layer 9 on the upper surface and the lower surface of the left rail 2 and the right rail 3 are respectively fixed by utilizing the pressing plates 8 and are fixed on the peripheries of the left rail 2 and the inner wall of the rail 3 by the bolt assemblies 7, the utility model is used for separating friction between square steel of a frame 1 and a steel wire rope, has simple structure and convenient operation, greatly reduces the power consumption and the hoisting cost of port part sundries compared with the problem of high energy consumption existing in the operation of the double hoisting motors of the existing gantry crane, and simultaneously limits the steel wire rope to run in the left track 2 and the right track 3 through the left track 2, the right track 3 and the isolation layer 9, stops the winding of the steel wire rope, reduces the abrasion between the left track 2, the right track 3 and the steel wire rope, greatly prolongs the service life of the steel wire rope, and is worthy of popularization.

The method has the advantages that the door crane lifting hook transformation of the metro port area of the continuous cloud port is completed for the first time, a new mode of single-machine operation of miscellaneous goods is created, the mode adopts a self-grinding technology of a single-machine protection device of the door crane, the abrasion and winding phenomena of the steel wire rope in the single-machine operation are solved, the service life of the steel wire rope can be prolonged by 25%, annual electric charge can be saved by about 5.1 ten thousand yuan, and equipment failure and energy consumption dual reduction are realized.

The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a novel door machine unit operation rope protection device which characterized in that: including frame (1), frame (1) is rectangle square steel material, is located and is equipped with bolt hole (6) on frame (1), welding isolation square steel (4) in frame (1), keep apart square steel (4) and fall into left track (2) and right track (3) with frame (1), left side track (2) and right track (3) are rectangle fretwork through-hole structure, left side track (2) and right track (3) are equipped with isolation layer (9) all around, isolation layer (9) top is equipped with clamp plate (8), isolation layer (9), clamp plate (8) are fixed in on frame (1) through bolt assembly (7), keep apart square steel (4) inboard fixed 5, lug (5) set up in frame (1) top.

2. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: the frame (1) and the isolation square steel (4) are both of 80-80 mm square tube structures.

3. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: the isolation layer (9) is made of rubber.

4. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: the isolation square steels (4) are symmetrically provided with two groups and are arranged in parallel to the width direction of the frame (1).

5. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: the isolation layer (9) is coated on the periphery of the inner walls of the left track (2) and the right track (3).

6. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: bolt assembly (7) include bolt (73), nut (72) and gasket (71), bolt (73) run through frame (1) through bolt hole (6) and set up, and its both ends are fixed through nut (72), are located nut (72) bottom and are equipped with gasket (71).

7. The novel protection device for the single-machine operation rope of the gantry crane according to claim 1 is characterized in that: the pressing plate (8) is of a rectangular plate-shaped structure and covers the upper surface of the isolation layer (9).