CN217732482U

CN217732482U - Portal crane walking anticollision structure

Info

Publication number: CN217732482U
Application number: CN202221524851.2U
Authority: CN
Inventors: 唐佳贤; 吴宏伟
Original assignee: Wuxi Gangkou Machinery Co ltd
Current assignee: Wuxi Gangkou Machinery Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-04
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a high pedestal jib crane walking anticollision structure belongs to high pedestal jib crane technical field. The walking anti-collision structure of the portal crane comprises a walking mechanism, an anti-collision mechanism and a contact element. The travelling mechanism comprises a frame and wheels, and the wheels are rotatably arranged on the surface of the frame; the anti-collision mechanism comprises a rotating shaft and a cross support rod, the rotating shaft is rotatably installed on the surface of the frame, the cross support rod is fixed on the surface of the rotating shaft, and a driver is arranged on the surface of the frame. This application through pivot, cross bar and contact cooperation and, separate external object and frame, reduce the possibility that external object directly collided the frame, and through driver and pivot cooperation, the drive contact removes, removes ground or track with the contact, can clear up the snow on ground and reduce the possibility that snow caused the influence to the removal of wheel and frame.

Description

Portal crane walking anticollision structure

Technical Field

The utility model relates to a high pedestal jib crane field particularly, relates to a high pedestal jib crane walking anticollision structure.

Background

The portal crane is developed along with the development of port industry, and is a hoisting device which runs along a crane rail on the ground or a building and carries out hoisting, loading and unloading operations.

The walking structure of the portal jib crane can be provided with a rod-shaped anti-collision structure to protect the walking mechanism, but the anti-collision structure on the surface of the portal jib crane is fixedly arranged, is inconvenient to adjust and does not have other purposes.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a high pedestal jib crane walking anticollision structure aims at improving the inconvenient problem of adjusting of anticollision structure.

The utility model discloses a realize like this:

the utility model provides a high pedestal jib crane walking anticollision structure, including running gear, anticollision institution and contact. The running mechanism comprises a frame and wheels, and the wheels are rotatably arranged on the surface of the frame; the anti-collision mechanism comprises a rotating shaft and a transverse supporting rod, the rotating shaft is rotatably arranged on the surface of the frame, the transverse supporting rod is fixed on the surface of the rotating shaft, a driver is arranged on the surface of the frame, and the driving end of the driver is in transmission connection with the rotating shaft; the contact piece is fixed at one end of the transverse supporting rod.

The utility model discloses an in the embodiment, the surface of frame is provided with driving motor, just driving motor's output shaft with wheel drive connects, just driving motor is located the frame with correspond between the cross-support rod.

The utility model discloses an in one embodiment, two liang of relative settings, and corresponding two of anticollision institution is located respectively the both sides of frame.

In an embodiment of the present invention, the actuator includes an expansion member and a rack, the expansion member is installed on the surface of the frame, the rack is fixed on the movable end of the expansion member, the pivot key is connected with the gear, and the gear and the rack are engaged.

In an embodiment of the present invention, the surface of the horizontal rod is provided with a vertical rod, and one side of the vertical rod is flush with one side of the horizontal rod.

The utility model discloses an in one embodiment, erect branch and follow the length direction interval of horizontal branch is provided with two at least, just erect the branch and be the square pole.

In an embodiment of the present invention, the contact member includes an outer cylinder and an inner slider, the end of the outer cylinder is connected to the cross-bar, the inner slider slides to be set in the outer cylinder, one side of the inner slider is provided with a slide bar, one end of the slide bar slides to run through the outer cylinder, and the touch panel is installed at one end of the slide bar, the touch panel and the spring is installed between the outer cylinders.

In an embodiment of the present invention, the surface of the touch panel is provided with a brush layer, the slide bar is arranged along the circumferential interval of the outer cylinder body is provided with at least two, and the slide bar is arranged in one-to-one correspondence with the inner slider, the touch panel and the spring.

The utility model has the advantages that: the utility model discloses a portal crane walking anticollision structure that above-mentioned design obtained, during the use, support the contact by pivot and cross-bar pole, make cross-bar pole and contact separate external object and frame, reduce the possibility that external object directly hit the frame, and rotate by driver drive pivot, make cross-bar pole and contact remove around the pivot, remove ground or track with the contact, can clear up the snow on ground and reduce the possibility that snow caused the influence to the removal of wheel and frame.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic structural view of a walking anti-collision structure of a portal jib crane provided by the embodiment of the invention;

fig. 2 is a schematic view of a connection structure of the anti-collision mechanism and the contact element according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a rotating shaft and a driver according to an embodiment of the present invention;

fig. 4 is a schematic view of a contact structure according to an embodiment of the present invention.

In the figure: 100-a running gear; 110-a frame; 120-a wheel; 130-a drive motor; 200-an anti-collision mechanism; 210-a shaft; 211-gear wheel; 220-cross strut; 230-a driver; 231-a telescoping member; 232-rack; 240-vertical support rod; 300-a contact member; 310-an outer cylinder body; 320-inner slide block; 330-a slide bar; 340-touch panel; 350-spring.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a walking anti-collision structure for gantry crane, which comprises a walking mechanism 100, an anti-collision mechanism 200 and a contact 300.

Wherein, anticollision institution 200 sets up the surface at running gear 100, and contact 300 junction anticollision institution 200.

The traveling mechanism 100 comprises a frame 110 and wheels 120, wherein the wheels 120 are rotatably mounted on the surface of the frame 110, and in specific implementation, the wheels 120 can drive the frame 110 to move when rolling on the surface of the ground or a track;

the anti-collision mechanism 200 comprises a rotating shaft 210 and a cross rod 220, the rotating shaft 210 is rotatably mounted on the surface of the frame 110, the cross rod 220 is fixed on the surface of the rotating shaft 210, a driver 230 is arranged on the surface of the frame 110, and the driving end of the driver 230 is in transmission connection with the rotating shaft 210, in specific implementation, the cross rod 220 is positioned on the side surface of the frame 110, when an object moves towards the frame 110, the cross rod 220 can separate the object from the frame 110, so that the possibility that the object directly collides with the frame 110 is reduced, and the driving area 230 drives the rotating shaft 210 to rotate, so that the cross rod 220 can be driven to rotate;

the contact member 300 is fixed at one end of the cross bar 220, in particular, the contact member 300 is located on a traveling falling line of the frame 110, when an object exists on a traveling path of the frame 110, the contact member 300 can separate the object from the frame 110, the possibility that the object directly collides with the frame 110 is reduced, in addition, the cross bar 220 can drive the contact member 300 to move when rotating around the rotating shaft 210, when the contact member 300 contacts with the ground or a track, the ground can be cleaned, when snow exists on the ground, the snow can be pushed, and the possibility that the snow covers affect the movement of the wheels 120 and the frame 110 is reduced.

In an embodiment of the present invention, the surface of the frame 110 is provided with the driving motor 130, and the output shaft of the driving motor 130 is in transmission connection with the wheel 120, and the driving motor 130 is located between the frame 110 and the corresponding cross-bar 220, when the driving motor 130 is used to drive the wheel 120 to rotate, the rotation of the wheel 120 is more convenient.

The utility model discloses an in one embodiment, two liang of relative settings of anticollision institution 200, and two corresponding anticollision institution 200 are located the both sides of frame 110 respectively, and two anticollision institution 200 can protect the both sides of frame 110.

The utility model discloses an in one embodiment, driver 230 includes extensible member 231 and rack 232, the surface at frame 110 is installed to extensible member 231, rack 232 is fixed in the expansion end of extensible member 231, pivot 210 key-type connection has gear 211, and gear 211 and rack 232 mesh are connected, when concrete implementation, this extensible member 231 is the cylinder, the electric cylinder, arbitrary one in electric putter and the pneumatic cylinder, when extensible member 231 stretches out and draws back, can drive rack 232 and remove, gear 211 of being connected with the meshing of rack 232 just can drive pivot 210 and rotate, reach pivot 210 driven mesh.

The utility model discloses an in the embodiment, the surface of cross-bar rod 220 is provided with perpendicular branch 240, and one side of just erecting branch 240 and one side parallel and level of cross-bar rod 220 set up perpendicular branch 240, also can reach the effect of anticollision.

The utility model discloses an in the embodiment, vertical support pole 240 is provided with at least two along the length direction interval of horizontal support pole 220, and vertical support pole 240 is the square pole, when concrete implementation, sets up a plurality of vertical support poles 240, improves the scope of anticollision.

In an embodiment of the present invention, the contact 300 includes an outer cylinder 310 and an inner slider 320, the end of the outer cylinder 310 is connected to the cross bar 220, the inner slider 320 is slidably disposed in the outer cylinder 310, and one side of the inner slider 320 is provided with a sliding rod 330, one end of the sliding rod 330 slides through the outer cylinder 310, and one end of the sliding rod 330 is provided with a touch plate 340, a spring 350 is installed between the touch plate 340 and the outer cylinder 310, when the embodiment is implemented, the touch plate 340 can contact with an external object first, and the spring 350 has a buffering function, so as to reduce the possibility of damaging the touch plate 340 due to impact.

In an embodiment of the present invention, the surface of the touch plate 340 is provided with brush layers, the sliding rod 330 is provided with at least two brush layers along the circumferential interval of the outer cylinder 310, and the sliding rod 330, the inner sliding block 320, the touch plate 340 and the spring 350 are arranged in a one-to-one correspondence, so as to be more beneficial to cleaning the accumulated snow on the ground.

Specifically, this high pedestal jib crane walking anticollision structure's theory of operation: when the snow sweeper is used, when the wheels 120 roll on the ground or the surface of a track, the vehicle frame 110 is driven to move, the rotating shaft 210 and the cross support rod 220 support the contact element 300, the cross support rod 220 and the contact element 300 separate an object from the vehicle frame 110, the possibility that the external object directly collides with the vehicle frame 110 is reduced, the driver 230 is started, the driver 230 drives the rotating shaft 210 to rotate, the cross support rod 220 and the contact element 300 can move around the rotating shaft 210, the contact element 300 can be moved to the ground or the track, the ground can be cleaned, when snow is accumulated on the ground, the snow can be pushed, and the possibility that the snow covers affect the movement of the wheels 120 and the vehicle frame 110 is reduced.

It should be noted that the specific model specifications of the driving motor 130 and the expansion element 231 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the driving motor 130 and the telescopic member 231 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A walking anti-collision structure of a portal crane is characterized by comprising

The travelling mechanism (100) comprises a frame (110) and wheels (120), and the wheels (120) are rotatably mounted on the surface of the frame (110);

the anti-collision mechanism (200) comprises a rotating shaft (210) and a cross support rod (220), the rotating shaft (210) is rotatably mounted on the surface of the frame (110), the cross support rod (220) is fixed on the surface of the rotating shaft (210), a driver (230) is arranged on the surface of the frame (110), and the driving end of the driver (230) is in transmission connection with the rotating shaft (210);

a contact member (300), the contact member (300) being fixed to one end of the cross bar (220).

2. The walking anti-collision structure of the gantry crane according to claim 1, wherein a driving motor (130) is disposed on the surface of the frame (110), an output shaft of the driving motor (130) is in transmission connection with the wheel (120), and the driving motor (130) is located between the frame (110) and the corresponding cross strut (220).

3. The walking anti-collision structure of the portal crane according to claim 1, wherein the anti-collision mechanisms (200) are arranged in pairs, and the two corresponding anti-collision mechanisms (200) are respectively located at two sides of the frame (110).

4. The walking anti-collision structure of the portal crane according to claim 1, characterized in that the driver (230) comprises a telescopic part (231) and a rack (232), the telescopic part (231) is installed on the surface of the frame (110), the rack (232) is fixed on the movable end of the telescopic part (231), the rotating shaft (210) is connected with a gear (211) in a key mode, and the gear (211) is meshed with the rack (232).

5. The walking anti-collision structure of the portal crane according to claim 1, characterized in that the surface of the transverse strut (220) is provided with a vertical strut (240), and one side of the vertical strut (240) is flush with one side of the transverse strut (220).

6. The walking anti-collision structure of the portal crane according to claim 5, wherein the number of the vertical supporting rods (240) is at least two along the length direction of the transverse supporting rod (220), and the vertical supporting rods (240) are square rods.

7. The walking anti-collision structure of the portal crane according to claim 1, characterized in that the contact member (300) comprises an outer cylinder (310) and an inner slider (320), the end of the outer cylinder (310) is connected with the cross bar (220), the inner slider (320) is slidably arranged in the outer cylinder (310), a slide bar (330) is arranged on one side of the inner slider (320), one end of the slide bar (330) slidably penetrates through the outer cylinder (310), a contact plate (340) is mounted at one end of the slide bar (330), and a spring (350) is mounted between the contact plate (340) and the outer cylinder (310).

8. The walking anti-collision structure of the portal crane according to claim 7, wherein the surface of the contact plate (340) is provided with a brush layer, the sliding rods (330) are arranged at intervals along the circumferential direction of the outer cylinder (310), and the sliding rods (330), the inner sliding block (320), the contact plate (340) and the spring (350) are arranged in a one-to-one correspondence manner.