CN215854675U

CN215854675U - Wind-resistant device for gantry crane

Info

Publication number: CN215854675U
Application number: CN202122120431.XU
Authority: CN
Inventors: 郭帅; 郭建; 张汝刚
Original assignee: Shandong Guoxin Hoisting Machinery Co ltd
Current assignee: Shandong Guoxin Hoisting Machinery Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a wind-resistant device for a gantry crane, which comprises a fixed frame, wherein a supporting leg is respectively arranged on the bottom surface of the fixed frame close to two sides, a plurality of climbing grooves are formed in one side of the supporting leg, a gripping mechanism is arranged in each climbing groove, a moving mechanism is arranged on the bottom surface of the supporting leg, an air pump is arranged in the supporting leg close to the bottom side, a pneumatic rod penetrating through the bottom surface of the supporting leg and the bottom surface of the moving mechanism is arranged on the bottom surface of the air pump close to the middle, a transverse plate is arranged between the two supporting legs close to the bottom ends, and the two supporting legs are arranged in a back-to-back manner; the wind-resistant device for the portal crane has better wind-resistant enhancing capability, so that workers can conveniently climb on the portal crane, meanwhile, the safety of the workers in the climbing process is ensured by utilizing the grasping mechanism, the wind-resistant capability of the portal crane is enhanced, and the portal crane is more stable in the working process.

Description

Wind-resistant device for gantry crane

Technical Field

The utility model relates to the field of cranes, in particular to a wind-resistant device for a gantry crane.

Background

Firstly, when the existing wind resisting device for the portal crane is used, workers are inconvenient to move onto the portal crane, and a structure for protecting the safety of the workers in the climbing process is not provided; secondly, when current anti-wind device for gantry crane used, did not possess the ability that strengthens gantry crane anti-wind ability for gantry crane stability in the use is perfect inadequately, brings certain influence for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a wind-resistant device for a gantry crane, which can effectively solve the technical problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a wind-resistant device for gantry crane, includes fixed frame, a supporting leg is all installed near both sides to the bottom surface of fixed frame, a plurality of climbing groove has been seted up to one side of supporting leg, climb and install in the inslot and hold and grab the mechanism, moving mechanism is installed to the bottom surface of supporting leg, the inside of supporting leg is close to the bottom side and installs the air pump, the bottom surface of air pump is close to the centre and installs the pneumatic stem that runs through supporting leg bottom surface and moving mechanism bottom surface.

As a further scheme of the utility model, a transverse plate is arranged between the two supporting legs close to the bottom end, the two supporting legs are arranged in a back-to-back manner, the width of one side of the bottom surface of the fixing frame is smaller than that of the top surfaces of the supporting legs, and the two supporting legs are arranged in an inclined manner.

As a further scheme of the utility model, the grasping mechanism comprises two support rods, a grasping rod is arranged between the two support rods and close to the bottom end, an anti-skidding sleeve is arranged on the periphery of the grasping rod, and a rotating shaft penetrating through the top side groove wall of the climbing groove is arranged on one side of the support rods and close to the top end.

As a further scheme of the utility model, the moving mechanism comprises a moving chassis and four moving tires, a driving motor is arranged in the moving chassis and connected with the moving tires, the bottom ends of the moving tires protrude out of the bottom surface of the moving chassis, and the moving tires and the moving chassis are rotatably arranged.

As a further scheme of the utility model, the bottom end of the pneumatic rod is arranged in a pointed cone shape, the pneumatic rod is telescopically arranged with the bottom surfaces of the supporting legs and the bottom surface of the moving mechanism through the air pump, and the area of the top surface of the moving mechanism is larger than that of the bottom surface of the supporting leg.

As a further scheme of the utility model, the supporting rod is clamped in the climbing groove through the rotating shaft, the supporting rod and the supporting leg are rotatably arranged through the rotating shaft, and the supporting rod, the gripping rod and the anti-slip sleeve are respectively arranged with the supporting leg in a separable way.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, by arranging the grasping mechanism, a worker climbs to the position of the crane bridge by using the climbing groove, and in the climbing process of the worker, the worker grasps the anti-skidding sleeve to enable the anti-skidding sleeve and the grasping rod to drive the supporting rod to rotate, and the supporting rod rotates on the supporting leg through the rotating shaft, so that the worker grasps the grasping mechanism to climb to the crane bridge in the climbing process, the worker can conveniently climb onto the portal crane, and meanwhile, the worker is ensured to be safe in the climbing process by using the grasping mechanism;

the air pump runs in the supporting leg, the air pump drives the pneumatic rod to stretch out, the pneumatic rod penetrates through the bottom surface of the supporting leg and the bottom surface of the moving mechanism, the bottom pointed cone position of the pneumatic rod is inserted into the ground, the gantry crane is fixed, the wind resistance of the gantry crane is enhanced, and the gantry crane is more stable in the working process.

Drawings

Fig. 1 is a schematic overall structure diagram of a wind resistance device for a gantry crane according to the present invention;

FIG. 2 is a side cross-sectional view of a support leg and its components of a wind resistance assembly for a gantry crane of the present invention;

fig. 3 is a side view of a gripping mechanism of a wind resistance device for a gantry crane according to the present invention.

In the figure: 1. a fixing frame; 2. supporting legs; 3. climbing a groove; 4. a grasping mechanism; 5. a moving mechanism; 6. an air pump; 7. a pneumatic rod; 8. a support bar; 9. grasping the rod; 10. an anti-slip sleeve; 11. a rotating shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a wind-resistant device for gantry crane, including fixed frame 1, a supporting leg 2 is all installed near both sides to the bottom surface of fixed frame 1, a plurality of climbing groove 3 has been seted up to one side of supporting leg 2, install in climbing groove 3 and hold mechanism 4, moving mechanism 5 is installed to the bottom surface of supporting leg 2, air pump 6 is installed near the bottom side in the inside of supporting leg 2, the bottom surface of air pump 6 is close to the centre and installs pneumatic rod 7 that runs through supporting leg 2 bottom surface and moving mechanism 5 bottom surface.

In this embodiment, in order to guarantee the stability of two supporting legs 2, be close to the bottom between two supporting legs 2 and install the diaphragm, two supporting legs 2 are back of the body setting of mutually, and bottom surface one side width of fixed frame 1 is less than the width of the 2 top surfaces of supporting leg, and two supporting legs 2 all are the slope form setting.

In this embodiment, in order to make things convenient for the staff to board the gantry crane, it holds mechanism 4 to have set up, holds mechanism 4 and includes two bracing pieces 8, is close to the bottom between two bracing pieces 8 and installs and hold pole 9, holds the periphery of holding pole 9 and installs antiskid cover 10, and one side of bracing piece 8 is close to the top and installs pivot 11 that runs through climbing groove 3 top side cell wall.

In this embodiment, in order to move the device conveniently, moving mechanism 5 has been set up, and moving mechanism 5 has drive motor including removing chassis and four removal tires, removes the internally mounted on chassis, and drive motor is connected with removing the tire, removes the bottom protrusion in the bottom surface that removes the chassis of tire, removes the tire and is rotatable setting with removing the chassis.

In this embodiment, in order to strengthen the wind resistance of device, set up pneumatic rod 7, pneumatic rod 7's bottom is the sharp toper setting, and pneumatic rod 7 all is scalable setting through air pump 6 and supporting leg 2's bottom surface and moving mechanism 5's bottom surface, and moving mechanism 5's top surface area is greater than the bottom surface area of supporting leg 2.

In this embodiment, in order to guarantee the staff safety in the climbing process, it grasps pole 9 to have set up, and bracing piece 8 is in climbing groove 3 through pivot 11 card, and bracing piece 8 is rotatable setting through pivot 11 and supporting leg 2, and bracing piece 8, grasp pole 9 and antiskid cover 10 all are separable setting with supporting leg 2.

It should be noted that, when the wind-resistant device for the gantry crane is used, firstly, the driving motor is started, the driving motor drives the movable tire to rotate, the movable tire rolls outside the movable chassis, the moving mechanism 5 drives the device to move, the device is moved to a position where the gantry crane needs to be assembled, the crane bridge is hoisted by the crane, the crane bridge is moved into the fixed frame 1, the crane bridge is fixedly connected with the device by using a tool, a worker climbs the crane bridge by using the climbing groove 3, the worker grasps the anti-skid sleeve 10 during climbing, the anti-skid sleeve 10 and the grasping rod 9 drive the supporting rod 8 to rotate, the supporting rod 8 rotates on the supporting leg 2 through the rotating shaft 11, so that the worker grasps the grasping mechanism 4 to climb onto the crane bridge during climbing, after the staff reachd on the crane bridge, install the equipment on the crane bridge, when needs use portal crane bridge, start driving motor, make driving motor drive removal tire rotate, it rolls outside removing the chassis to remove the tire, make moving mechanism 5 drive portal crane bridge remove, after portal crane bridge moves the assigned position, start air pump 6, make air pump 6 move in supporting leg 2, air pump 6 drives pneumatic rod 7 and stretches out, make pneumatic rod 7 pass the bottom surface of supporting leg 2 and moving mechanism 5's bottom surface, utilize pneumatic rod 7's bottom awl position to insert ground, fix portal crane.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wind-resistant device for gantry crane which characterized in that: including fixed frame (1), a supporting leg (2) are all installed near both sides to the bottom surface of fixed frame (1), a plurality of climbing groove (3) have been seted up to one side of supporting leg (2), it holds mechanism (4) to install in climbing groove (3), moving mechanism (5) are installed to the bottom surface of supporting leg (2), air pump (6) are installed near the bottom side to the inside of supporting leg (2), the bottom surface of air pump (6) is close to the centre and installs pneumatic rod (7) that run through supporting leg (2) bottom surface and moving mechanism (5) bottom surface.

2. The wind resistance device for a gantry crane according to claim 1, wherein: two be close to the bottom between supporting leg (2) and install the diaphragm, two supporting leg (2) are back of the body and set up mutually, and the width of bottom surface one side of fixed frame (1) is less than the width of supporting leg (2) top surface, and two supporting leg (2) all are the slope form setting.

3. The wind resistance device for a gantry crane according to claim 1, wherein: grab and hold mechanism (4) and include two bracing pieces (8), grab and hold pole (9) between two bracing pieces (8) near the bottom installation, grab the periphery of holding pole (9) and install antiskid cover (10), one side of bracing piece (8) is close to the top and installs pivot (11) that run through climbing groove (3) top side cell wall.

4. The wind resistance device for a gantry crane according to claim 1, wherein: the moving mechanism (5) comprises a moving chassis and four moving tires, a driving motor is arranged inside the moving chassis and connected with the moving tires, the bottom ends of the moving tires protrude out of the bottom surface of the moving chassis, and the moving tires and the moving chassis are rotatably arranged.

5. The wind resistance device for a gantry crane according to claim 1, wherein: the bottom of pneumatic rod (7) is the sharp toper setting, and pneumatic rod (7) all are scalable setting through air pump (6) and the bottom surface of supporting leg (2) and the bottom surface of moving mechanism (5), and the top surface area of moving mechanism (5) is greater than the bottom surface area of supporting leg (2).

6. The wind resistance device for a gantry crane according to claim 3, wherein: bracing piece (8) are in climbing groove (3) through pivot (11) card, and bracing piece (8) are rotatable setting through pivot (11) and supporting leg (2), and bracing piece (8), grab and hold pole (9) and antiskid cover (10) and all be separable setting with supporting leg (2).