CN215101585U

CN215101585U - Gantry crane with fixing function

Info

Publication number: CN215101585U
Application number: CN202120466733.XU
Authority: CN
Inventors: 张波; 李文生; 李增辉
Original assignee: Shandong Luxin Lifting Equipment Co ltd
Current assignee: Shandong Luxin Lifting Equipment Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-10
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a portal crane with fixing function, which comprises a first support frame and a second support frame, wherein a portal beam is fixedly connected to the top between the first support frame and the second support frame, reinforcing frames are fixedly connected to both sides of the top of the portal beam, a trolley is slidably connected to the center of the top of the portal beam, and a fixed hook is installed at the bottom end of the trolley; the bottom of the front end and the bottom of the rear end of the trolley are fixedly connected with mounting plates, two main support frames are fixedly connected to the two sides of the top of each mounting plate, a support shaft is fixedly connected to the top between the two main support frames, and the center of the outer wall of each support shaft is rotatably connected with a balance plate. The utility model discloses in, this kind of gantry crane with fixed function not only design has the tight fixed establishment of clamp, has still designed anti-skidding mechanism, both can make the trolley brake and fix a position through clamping mechanism to make hovering that the goods of hoist and mount can be stable.

Description

Gantry crane with fixing function

Technical Field

The utility model relates to a gantry crane technical field especially relates to a gantry crane with fixed function.

Background

The portal crane is a deformation of a bridge crane, is called a portal crane and is mainly used for loading and unloading outdoor goods yard, stock yard goods and bulk goods; the portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards; the metal structure of the device is like a door-shaped frame, two support legs are arranged below a bearing main beam and can directly walk on a track on the ground, and two ends of the main beam can be provided with overhanging cantilever beams; the portal crane (also called gantry crane) is a bridge crane with a bridge supported on a ground track through supporting legs at two sides; the gantry crane structurally comprises a gantry, a cart running mechanism, a lifting trolley, an electric part and the like, wherein some gantry cranes only have supporting legs on one side, and the other side of the gantry cranes is supported on a factory building or a trestle to run and is called as a semi-gantry crane; in order to expand the operation range of the crane, the main beam can extend out of the supporting legs to one side or two sides to form a cantilever, and a crane trolley with a cantilever frame can be adopted, so that the operation range of the crane is expanded through the pitching and the rotating of the cantilever frame.

Gantry crane can hoist some great goods usually, but in many times, because the change of hoist and mount position, often need make the goods of hoist and mount keep the state of hovering, nevertheless because current gantry crane does not design fixed establishment to make remove drive mechanism when stop work, can't realize trolley's stable fixed, thereby make the goods at the in-process of hovering, have great risk, for this reason, we have proposed a new gantry crane who has fixed function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portal crane with a fixing function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portal crane with a fixing function comprises a first support frame and a second support frame, wherein a portal bridge is fixedly connected to the top between the first support frame and the second support frame, reinforcing frames are fixedly connected to two sides of the top of the portal bridge, a lifting trolley is connected to the center of the top of the portal bridge in a sliding mode, and a fixed lifting hook is installed at the bottom end of the lifting trolley;

the bottom parts of the front end and the rear end of the trolley are fixedly connected with mounting plates, two sides of the tops of the two mounting plates are fixedly connected with main support frames, a support shaft is fixedly connected to the top part between the two groups of main support frames, the centers of the outer walls of the two support shafts are rotatably connected with a balance plate, and the centers of the tops of the two mounting plates, which are close to one side of the trolley, are rotatably connected with telescopic cylinders corresponding to the balance plate;

and the bottom ends of the two balance plates are provided with fixed clamping plates, and the inner sides of the two fixed clamping plates are fixedly connected with anti-skid plates.

As a further description of the above technical solution:

the first support frame and the second support frame are fixedly connected with the door bridge through a plurality of groups of fixing bolts.

As a further description of the above technical solution:

and the bottom end of the hoisting trolley is provided with a hoisting steel wire corresponding to the fixed lifting hook.

As a further description of the above technical solution:

the top ends of the two telescopic cylinder piston rods are respectively connected with the two balance plates in a rotating mode.

As a further description of the above technical solution:

the bottom of two the balance plate rotates with solid fixed splint to be connected, and two the equal fixedly connected with in center in the solid fixed splint outside rotates the support with the balance plate phase correspondence.

As a further description of the above technical solution:

the antiskid plate is made of high-hardness rubber materials, and a plurality of groups of antiskid corrugations are arranged on the inner side of the antiskid plate.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of gantry crane with fixed function compares with traditional device, the device simple structure, convenient and practical can make the trolley can fix a position and fix in optional position through the simple quick fixed establishment of design, greatly reduced the potential safety hazard when goods hoist and mount.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the gantry crane with the fixing function is not only provided with the clamping and fixing mechanism, but also provided with the anti-skidding mechanism, the hoisting trolley can be braked and positioned through the clamping mechanism, and therefore hoisted goods can be stably hovered, and the working efficiency of the gantry crane is greatly improved.

Drawings

Fig. 1 is a front view structural diagram of a gantry crane with a fixing function provided by the present invention;

fig. 2 is a schematic structural view of a fixing clamp plate of a gantry crane with a fixing function according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a first support frame; 2. a second support frame; 3. a door bridge beam; 4. a reinforcing frame; 5. a trolley; 6. fixing a lifting hook; 7. a main supporting frame; 8. a support shaft; 9. a balance plate; 10. a telescopic cylinder; 11. fixing the clamping plate; 12. rotating the bracket; 13. an anti-skid plate; 14. and (7) mounting the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a portal crane with a fixing function comprises a first support frame 1 and a second support frame 2, wherein a portal beam 3 is fixedly connected to the top between the first support frame 1 and the second support frame 2, reinforcing frames 4 are fixedly connected to two sides of the top of the portal beam 3, a trolley 5 is slidably connected to the center of the top of the portal beam 3, and a fixed hook 6 is installed at the bottom end of the trolley 5;

the bottom parts of the front end and the rear end of the trolley 5 are fixedly connected with mounting plates 14, two sides of the top parts of the two mounting plates 14 are fixedly connected with main support frames 7, a support shaft 8 is fixedly connected to the top part between the two groups of main support frames 7, the center of the outer wall of each support shaft 8 is rotatably connected with a balance plate 9, and the center of one side, close to the trolley 5, of the top parts of the two mounting plates 14 is rotatably connected with a telescopic cylinder 10 corresponding to the balance plate 9;

the bottom of two balance plates 9 is all installed solid fixed splint 11, and the equal fixedly connected with antiskid ribbed tile 13 in inboard of two solid fixed splint 11.

The first support frame 1 and the second support frame 2 are fixedly connected with the door bridge 3 through a plurality of groups of fixing bolts, and are convenient to rapidly detach and install through the plurality of groups of fixing bolts and the door bridge 3.

The bottom end of the trolley 5 is provided with a hoisting steel wire corresponding to the fixed hook 6.

The top of two telescopic cylinder 10 piston rods rotates with two balance plates 9 respectively to be connected, rotate with two balance plates 9 respectively through the top that makes two telescopic cylinder 10 piston rods and be connected, thereby make two telescopic cylinder 10's piston rod can drive balance plates 9 and rotate, thereby utilize balance plates 9 to drive solid fixed splint 11 pinch-off gate bridge 3, thereby utilize the friction between the equal fixed connection's in inboard antiskid ribbed tile 13 and the portal bridge 3 of two solid fixed splint 11, realize location and fixed to trolley 5.

The bottom ends of the two balance plates 9 are rotatably connected with the fixed clamping plates 11, and the centers of the outer sides of the two fixed clamping plates 11 are fixedly connected with the rotating supports 12 corresponding to the balance plates 9.

The antiskid plate 13 is made of high-hardness rubber, a plurality of groups of antiskid corrugations are arranged on the inner side of the antiskid plate 13, the antiskid plate 13 made of the high-hardness rubber is provided with a plurality of groups of antiskid corrugations on the inner side of the antiskid plate 13, friction can be increased, and meanwhile, a good antiskid effect can be achieved.

The working principle is as follows: the utility model provides a gantry crane with fixed function has great improvement innovation with traditional device, when using this kind of gantry crane with fixed function, after hoisting its goods through fixed lifting hook 6, can utilize trolley 5 to drive the goods and carry out directional movement, the center of two back shaft 8 outer walls rotates and is connected with balance plate 9, the center that the top of two mounting panels 14 is close to trolley 5 one side all rotates and is connected with telescopic cylinder 10 corresponding with balance plate 9; the solid fixed splint 11 are all installed to the bottom of two balance plates 9, the top through making two telescopic cylinder 10 piston rods rotates with two balance plates 9 respectively and is connected, thereby make two telescopic cylinder 10's piston rod can drive balance plate 9 and rotate, thereby utilize balance plate 9 to drive solid fixed splint 11 pinch-off gate bridge 3, thereby utilize the friction between the equal fixed connection's in inboard antiskid ribbed tile 13 of two solid fixed splint 11 and the portal bridge 3, realize the location and the fixed to trolley 5, thereby make the goods of hoist and mount can be stable hover.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a gantry crane with fixed function, includes first support frame (1) and second support frame (2), its characterized in that: a door bridge (3) is fixedly connected to the top between the first support frame (1) and the second support frame (2), reinforcing frames (4) are fixedly connected to two sides of the top of the door bridge (3), a lifting trolley (5) is connected to the center of the top of the door bridge (3) in a sliding mode, and a fixed lifting hook (6) is installed at the bottom end of the lifting trolley (5);

the bottom parts of the front end and the rear end of the hoisting trolley (5) are fixedly connected with mounting plates (14), two sides of the top parts of the two mounting plates (14) are fixedly connected with main support frames (7), a support shaft (8) is fixedly connected to the top part between the two groups of main support frames (7), the centers of the outer walls of the two support shafts (8) are rotatably connected with balance plates (9), and the centers of the sides, close to the hoisting trolley (5), of the tops of the two mounting plates (14) are rotatably connected with telescopic cylinders (10) corresponding to the balance plates (9);

the bottom of two balance plates (9) is all installed solid fixed splint (11), two the inboard equal fixedly connected with antiskid ribbed tile (13) of solid fixed splint (11).

2. A gantry crane with fixed function according to claim 1, characterized in that: the first support frame (1) and the second support frame (2) are fixedly connected with the door bridge (3) through a plurality of groups of fixing bolts.

3. A gantry crane with fixed function according to claim 1, characterized in that: and the bottom end of the hoisting trolley (5) is provided with a hoisting steel wire corresponding to the fixed lifting hook (6).

4. A gantry crane with fixed function according to claim 1, characterized in that: the top ends of the piston rods of the two telescopic cylinders (10) are respectively and rotatably connected with the two balance plates (9).

5. A gantry crane with fixed function according to claim 1, characterized in that: the bottom end of the balance plate (9) is rotatably connected with the fixed clamping plate (11), and the center of the outer side of the fixed clamping plate (11) is fixedly connected with a rotating support (12) corresponding to the balance plate (9).

6. A gantry crane with fixed function according to claim 1, characterized in that: the antiskid plate (13) is made of high-hardness rubber materials, and a plurality of groups of antiskid corrugations are arranged on the inner side of the antiskid plate (13).