CN214198115U - Gantry crane - Google Patents

Abstract

The utility model relates to a gantry crane equipment technical field just discloses a gantry crane, including two floorbars, two sets of stabilizer blades of the top symmetry fixedly connected with of floorbar, every group the quantity of stabilizer blade is two, and is two sets of fixedly connected with crossbeam between the top of stabilizer blade, the top fixedly connected with back timber of crossbeam, the bottom of crossbeam slides and is provided with the travelling car, the bottom fixedly connected with electric block of travelling car, electric block's output fixedly connected with wire rope, the activity is provided with the rope sheave on the wire rope, the bottom fixedly connected with lifting hook of rope sheave, two the equal symmetry of left and right sides of floorbar articulates there are two bull sticks. The utility model provides a present gantry crane track maintenance operation mainly for the staff is manual goes on, leads to maintaining the operating efficiency low, and has increased staff's intensity of labour's problem.

Description

Gantry crane

Technical Field

The utility model relates to a gantry crane equipment technical field specifically is a gantry crane.

Background

Gantry cranes, also known as gantry cranes, are often used for loading and unloading outdoor cargo yards, stockyards and bulk cargo due to their high field utilization, large working range, wide application, and high versatility.

Because the portal crane often operates in outdoor environment, the operation environment of the ground track matched with the portal crane is severe, so the track is frequently required to be maintained to ensure that the track can normally work for a long time, the current track maintenance operation is mainly manually performed by workers, the maintenance operation efficiency is low, and the labor intensity of the workers is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gantry crane has solved present gantry crane track and has maintained the operation and mainly go on for the staff is manual, leads to maintaining the operating efficiency low, and has increased staff's intensity of labour's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a gantry crane comprises two bottom beams, wherein the tops of the two bottom beams are symmetrically and fixedly connected with two groups of supporting legs, the number of each group of supporting legs is two, a cross beam is fixedly connected between the top ends of the two groups of supporting legs, the top of the cross beam is fixedly connected with a top beam, the bottom of the cross beam is provided with a movable trolley in a sliding way, the bottom of the moving trolley is fixedly connected with an electric hoist, the output end of the electric hoist is fixedly connected with a steel wire rope, the steel wire rope is movably provided with a rope wheel, the bottom of the rope wheel is fixedly connected with a lifting hook, the left side surface and the right side surface of the two bottom beams are symmetrically hinged with two rotating rods, a hydraulic cylinder is hinged between the bottom of the rotating rod and the side surface of the bottom beam, a track maintenance mechanism is fixedly arranged at one end of the rotating rod, which is far away from the bottom beam, rolling wheels are fixedly arranged at the bottoms of the two bottom beams, and the rolling wheels are driven by a first motor;

the track maintenance mechanism includes the backup pad, and the one end fixed connection of floorbar is kept away from to the side of backup pad and bull stick, the bottom fixedly connected with pulley of backup pad, the top fixedly connected with second motor of backup pad, the output fixedly connected with pivot of second motor, the top and the fixedly connected with brush dish of backup pad are run through to the bottom of pivot, four supporting seat fixedly connected with lubricating-oil tank are passed through at the top of backup pad, the bottom fixedly connected with immersion oil tank of backup pad, lubricating-oil tank's bottom intercommunication has an oil pipe, and the bottom of oil pipe runs through the top of backup pad and is linked together with the top of immersion oil tank, the fixed cover in bottom of immersion oil tank has connect the piece of wiping oil, and the top of wiping the piece of wiping oil runs through the bottom of immersion oil tank and extends to its inside.

Preferably, the inner bottom wall of the lubricating oil tank is in an inverted cone shape.

Preferably, the brush hair material of brush dish bottom is nylon sixty-six.

Preferably, the bottom of the pulley is one centimeter higher than the bottoms of the brush disc and the oil wiping block.

Preferably, the oil wiping block is made of sponge.

Preferably, the top of the lubricating oil tank is hinged with a sealing tank door.

(III) advantageous effects

Compared with the prior art, the utility model provides a gantry crane possesses following beneficial effect:

1. the utility model discloses a flexible operation of the pneumatic cylinder that sets up, the bull stick of deuterogamying can drive the track and maintain mechanism clockwise or anticlockwise rotation to maintain the mechanism with the track and place on the track or keep away from the track, thereby realize that the automation of track maintenance mechanism receive and releases, make the track maintenance mechanism can not influence this gantry crane's normal work when out of work, improved the practicality of this hoist.

2. The utility model discloses a second motor and the pivot that set up drive the brush dish and rotate, can clean the track top, can clean the dust impurity at track top totally, not only can reduce the wearing and tearing between gyro wheel and the track, can create a clean environment for subsequent oil cleaning work moreover, have guaranteed the quality and the effect of oil cleaning work.

3. The utility model discloses a lubricating-oil tank, play oil pipe that set up and wipe the oil piece can realize wiping lubricating oil work to the automation at track top to maintain the track, reduce the wearing and tearing between track and the gyro wheel, the gyro wheel and the orbital life of this gantry crane of effectual extension.

4. The utility model discloses a lubricating-oil tank, play oil pipe and the piece of wiping oil that sets up can control the quantity of the lubricating oil that immerses in the piece of wiping oil, prevents to immerse fluid too little in the piece of wiping oil and make the brushing oil insufficient or immerse fluid too much in the piece of wiping oil and lead to the waste of lubricating oil to very big improvement this gantry crane's reliability and practicality.

Drawings

Fig. 1 is a front view of a gantry crane according to the present invention;

fig. 2 is a front sectional view of the rail maintenance mechanism of the present invention;

fig. 3 is a side view of the rail maintenance mechanism of the present invention.

In the figure: 1 bottom beam, 2 support feet, 3 cross beams, 4 top beams, 5 travelling dollies, 6 electric hoists, 7 steel wire ropes, 8 rope wheels, 9 lifting hooks, 10 rotating rods, 11 hydraulic cylinders, 12 track maintenance mechanisms, 1201 supporting plates, 1202 pulleys, 1203 second motors, 1204 rotating shafts, 1205 brush plates, 1206 lubricating oil tanks, 1207 oil immersion tanks, 1208 oil outlet pipes, 1209 oil wiping blocks and 13 rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a gantry crane comprises two bottom beams 1, wherein the tops of the two bottom beams 1 are symmetrically and fixedly connected with two groups of support legs 2, the number of each group of support legs 2 is two, a cross beam 3 is fixedly connected between the top ends of the two groups of support legs 2, the top of the cross beam 3 is fixedly connected with a top beam 4, the bottom of the cross beam 3 is slidably provided with a movable trolley 5, the bottom of the movable trolley 5 is fixedly connected with an electric hoist 6, the output end of the electric hoist 6 is fixedly connected with a steel wire rope 7, the steel wire rope 7 is movably provided with a rope pulley 8, the bottom of the rope pulley 8 is fixedly connected with a lifting hook 9, the left side and the right side of each of the two bottom beams 1 are symmetrically hinged with two rotating rods 10, a hydraulic cylinder 11 is hinged between the bottom of each rotating rod 10 and the side of the bottom beam 1, one end, far away from the bottom beam 1, of each rotating rod 10 is fixedly provided with a track maintenance mechanism 12, the bottoms of the two bottom beams 1 are both fixedly provided with idler wheels 13, and the idler wheels 13 are driven by a first motor;

the track maintenance mechanism 12 comprises a support plate 1201, the side surface of the support plate 1201 is fixedly connected with one end of a rotating rod 10 far away from the bottom beam 1, the bottom of the support plate 1201 is fixedly connected with a pulley 1202, the bottom of the pulley 1202 is one centimeter higher than the bottoms of a brush tray 1205 and an oil wiping block 1209, the brush tray 1205 and the oil wiping block 1209 can be tightly abutted against the top of the track, so that the brush tray 1205 can effectively clean the track, the oil wiping block 1209 can effectively wipe the top of the track, the top of the support plate 1201 is fixedly connected with a second motor 1203, the output end of the second motor 1203 is fixedly connected with a rotating shaft 1204, the bottom end of the rotating shaft 1204 penetrates through the top of the support plate 1201 and is fixedly connected with the brush tray 1205, the bristles 1201 at the bottom of the brush tray 1205 are sixteenth of nylon, the brush tray 1205 is guaranteed to have a good cleaning effect, the cost of the brush tray 1205 is reduced, the top of the support plate is fixedly connected with a lubricating oil tank 1206 through four support seats, interior diapire of lubricating-oil tank 1206 is the obround-cone shape, make lubricating oil in the lubricating-oil tank 1206 can pass through in the smooth entering immersion oil case 1207 of play oil pipe 1208, the top of lubricating-oil tank 1206 articulates there is sealed chamber door, be convenient for the staff to supply lubricating oil in the lubricating-oil tank 1206, the bottom fixedly connected with immersion oil case 1207 of backup pad 1201, the bottom intercommunication of lubricating-oil tank 1206 has oil pipe 1208, and the bottom of oil pipe 1208 runs through the top of backup pad 1201 and is linked together with immersion oil case 1207's top, the fixed cover in bottom of immersion oil case 1207 has wiped oil piece 1209, and the bottom of immersion oil case 1207 is run through at the top of wiping oil piece 1209 and extends to its inside, the material of wiping piece 1209 is the sponge, make wiping oil piece 1209 have good oil absorption, guarantee the smooth of wiping operation and go on.

The working principle is as follows: during operation, when needing to maintain the track, start hydraulic cylinder 11 shrink and drive track through bull stick 10 and maintain mechanism 12 and rotate downwards until pulley 1202 and track top are inconsistent, then start first motor and drive gyro wheel 13 and rotate, gyro wheel 13 drives this hoist round trip reciprocating motion on the track, meanwhile, start second motor 1203 and drive brush dish 1205 through pivot 1204 and rotate in order to clean the track surface, then send lubricating oil in the lubricating oil tank 1206 into in the oil immersion tank 1207 through oil pipe 1208, lubricating oil can soak gradually in wiping oil piece 1209 after that, thereby make wiping oil piece 1209 with the even wiping of lubricating oil at the track top, accomplish the maintenance work to the track.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Gantry crane comprising two bottom beams (1), characterized in that: the top of the two bottom beams (1) is symmetrically and fixedly connected with two groups of support legs (2), the number of the support legs (2) in each group is two, a cross beam (3) is fixedly connected between the top ends of the two groups of the support legs (2), the top of the cross beam (3) is fixedly connected with a top beam (4), a moving trolley (5) is arranged at the bottom of the cross beam (3) in a sliding manner, an electric hoist (6) is fixedly connected with the bottom of the moving trolley (5), a steel wire rope (7) is fixedly connected with the output end of the electric hoist (6), a rope pulley (8) is movably arranged on the steel wire rope (7), a lifting hook (9) is fixedly connected with the bottom of the rope pulley (8), two rotating rods (10) are symmetrically hinged to the left side surface and the right side surface of the bottom beam (1), and a hydraulic cylinder (11) is hinged between the bottom of the rotating rods (10) and the side surface of the bottom beam (1), a track maintenance mechanism (12) is fixedly arranged at one end of the rotating rod (10) far away from the bottom beams (1), rollers (13) are fixedly arranged at the bottoms of the two bottom beams (1), and the rollers (13) are driven by a first motor;

the track maintenance mechanism (12) comprises a supporting plate (1201), the side face of the supporting plate (1201) is fixedly connected with one end, far away from the bottom beam (1), of a rotating rod (10), a pulley (1202) is fixedly connected to the bottom of the supporting plate (1201), a second motor (1203) is fixedly connected to the top of the supporting plate (1201), a rotating shaft (1204) is fixedly connected to the output end of the second motor (1203), the bottom end of the rotating shaft (1204) penetrates through the top of the supporting plate (1201) and is fixedly connected with a brush disc (1205), a lubricating oil tank (1206) is fixedly connected to the top of the supporting plate (1201) through four supporting seats, an oil immersion tank (1207) is fixedly connected to the bottom of the supporting plate (1201), an oil outlet pipe (1208) is communicated with the bottom of the lubricating oil tank (1208), and the bottom end of the oil outlet pipe penetrates through the top of the supporting plate (1201) and is communicated with the top of the oil immersion tank (1207), the bottom of the oil immersion tank (1207) is fixedly sleeved with an oil wiping block (1209), and the top of the oil wiping block (1209) penetrates through the bottom of the oil immersion tank (1207) and extends into the oil immersion tank.

2. A gantry crane according to claim 1, characterized in that: the inner bottom wall of the lubricating oil tank (1206) is in an inverted cone shape.

3. A gantry crane according to claim 1, characterized in that: the brush hair material of brush dish (1205) bottom is nylon sixty-six.

4. A gantry crane according to claim 1, characterized in that: the bottom of the pulley (1202) is one centimeter higher than the bottom of the brush tray (1205) and the oil wiping block (1209).

5. A gantry crane according to claim 1, characterized in that: the oil wiping block (1209) is made of sponge.

6. A gantry crane according to claim 1, characterized in that: the top of the lubricating oil tank (1206) is hinged with a sealing box door.

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