CN219078828U

CN219078828U - Rail mounted container gantry crane protector

Info

Publication number: CN219078828U
Application number: CN202222916730.9U
Authority: CN
Inventors: 陈伟; 钱康; 卢长福; 王致远
Original assignee: Jiangsu Dingsheng Heavy Industry Co ltd
Current assignee: Jiangsu Dingsheng Heavy Industry Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-26
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a rail-mounted container gantry crane protection device, which comprises: a hanger body; the lifting appliance body is provided with a connecting plate; the arc-shaped guide rod is arranged on the connecting plate; the arc-shaped guide rod is provided with a sliding part; the two groups of moving blocks are arranged on the sliding part; the moving block is fixedly connected with a fixed plate; the two groups of winches are respectively arranged on the two groups of fixed plates; the protection rope is arranged between the two groups of windlass; wherein the moving block reciprocates on the sliding part; the beneficial effects of the utility model are as follows: through the protective rope capable of being wound, the bottom of the container can be lifted and protected in the hoisting process of the container, so that the bearing capacity of the bottom of the container is improved, and the bottom of the container is prevented from falling off in the hoisting process.

Description

Rail mounted container gantry crane protector

Technical Field

The utility model relates to a rail-mounted container gantry crane protection device.

Background

Gantry cranes are a variant of bridge cranes. In port, the method is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargos. The metal structure of the utility model is like a door-shaped frame, two supporting legs are arranged under the bearing main beam, the walking device can walk on the track on the ground directly, and the two ends of the main beam can be provided with overhanging cantilever beams. The gantry crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port cargo yards.

The utility model discloses a container spreader among the prior art, for example, the chinese patent bulletin of CN211712442U, belong to container technical field, its technical scheme main points are, including the gallows, the corner of gallows is provided with right angle baffle, right angle baffle's lateral wall fixedly connected with hasp, gallows and right angle baffle pass through hasp fixedly connected with, the lateral wall fixedly connected with of gallows a plurality of fixed blocks, the lower terminal surface fixedly connected with movable block of a plurality of fixed blocks, the lower terminal surface fixedly connected with couple of movable block, the corner of the lateral wall of gallows case has run through and has seted up the wire hole, the left and right sides of the below of wire hole is provided with first wire hole and second wire hole, the lower terminal surface rail angle department of gallows case is provided with four first bearings, the inside wall fixedly connected with first liter post that contracts of four first bearings, the middle part fixedly connected with second of the lower terminal surface of gallows case, the inside wall fixedly connected with second liter post contracts, thereby the phenomenon that the couple removes the unhook appears under the inertial force effect has been solved.

However, the bottom of the container cannot be protected in the using process, and the bottom of the container is fragile, so that the bottom of the container is likely to be off in long-distance rail transportation, and the transportation safety is affected.

Disclosure of Invention

The utility model aims to provide a rail-mounted container gantry crane protection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a rail container gantry crane guard comprising:

two groups of moving blocks and two groups of windlass;

a hanger body; the lifting appliance body is provided with a connecting plate;

the arc-shaped guide rod is arranged on the connecting plate; the arc-shaped guide rod is provided with a sliding part;

the two groups of moving blocks are arranged on the sliding part; the moving block is fixedly connected with a fixed plate;

the two groups of winches are respectively arranged on the two groups of fixed plates;

the protection rope is arranged between the two groups of windlass;

wherein the moving block reciprocates on the sliding portion.

As an improvement of the technical scheme, the movable block is provided with a movable plate, the movable plate is provided with a driving motor, and the driving motor is matched with the arc-shaped guide rod.

As an improvement of the technical scheme, the driving motor is connected with a gear in a transmission way, the arc-shaped guide rod is provided with a half gear ring, the half gear ring is an outer gear ring, and the half gear ring is meshed with the gear.

As an improvement of the technical scheme, a plurality of groups of mounting plates are arranged between the arc-shaped guide rod and the connecting plate.

As the improvement of the technical scheme, the arc-shaped guide rod is fixedly connected with a connecting block, and two groups of moving blocks are arranged at two ends of the connecting block.

As an improvement of the technical scheme, two groups of arc-shaped guide rods are arranged, and the two groups of arc-shaped guide rods are symmetrically arranged on the lifting appliance body.

As an improvement of the technical scheme, the outer wall of the protective rope is sleeved with the balancing weight.

As an improvement of the technical scheme, the movable block, the movable plate and the mounting plate are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

when the container is hoisted, the lifting appliance body is arranged on the container and connected with the container, then the container is hoisted through the rail type gantry crane, when the container hoisting device is in the air, the two groups of winches are used for unreeling, so that the length of the protection rope is prolonged, then the two groups of moving blocks respectively move towards the two ends of the arc-shaped guide rod, the protection rope is opened, the protection rope is arranged below the container under the action of gravity due to the action of the protection rope, and then the winches are wound, so that the protection rope is contacted with the bottom of the container, and the protection is completed; through the protective rope capable of being wound, the bottom of the container can be lifted and protected in the process of hoisting the container, so that the bearing capacity of the bottom of the container is improved, and the bottom of the container is prevented from falling off in the process of hoisting; through the protective rope capable of being wound, the centralized box can be limited in the process of hoisting the container, so that the stability of hoisting the container can be improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

fig. 4 is a top view of the present utility model.

In the figure: 10. a hanger body; 11. a connecting plate; 20. a protective rope; 30. balancing weight; 40. an arc-shaped guide rod; 41. a sliding part; 42. a half gear ring; 43. a connecting block; 50. a mounting plate; 60. a moving block; 61. a movable plate; 62. a driving motor; 63. a gear; 64. a fixing plate; 70. and a winding machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-4, this embodiment proposes a rail-mounted container gantry crane protection device, including:

two sets of moving blocks 60 and two sets of windlass 70;

a spreader body 10; the lifting appliance body 10 is provided with a connecting plate 11;

an arc-shaped guide rod 40 arranged on the connecting plate 11; the arc-shaped guide rod 40 is provided with a sliding part 41;

two sets of the moving blocks 60 provided on the sliding portion 41; a fixed plate 64 is fixedly connected to the moving block 60;

two sets of winches 70 respectively provided on the two sets of fixing plates 64;

a protective rope 20 provided between the two sets of windlass 70;

wherein the moving block 60 reciprocates on the sliding portion 41.

In this embodiment, when lifting a container, the lifting appliance body 10 is placed on the container and connected with the container, then the container is lifted by the rail gantry crane, when the container lifting device is in the air, the two groups of winches 70 perform unreeling work, so that the length of the protection rope 20 is prolonged, then the two groups of moving blocks 60 respectively move towards the two ends of the arc-shaped guide rod 40, so that the protection rope 20 is opened, and the protection rope 20 is placed under the container due to the gravity action of the protection rope 20, and then the winches 70 are wound, so that the protection rope 20 contacts with the bottom of the container, so that the protection is completed;

through the protective rope 20 which can be wound, the bottom of the container can be lifted and protected in the process of hoisting the container, so that the bearing capacity of the bottom of the container is improved, and the bottom of the container is prevented from falling off in the process of hoisting;

through the protective rope 20 which can be wound, the centralized box can be limited in the process of hoisting the container, so that the stability of hoisting the container can be improved.

Specifically, the movable plate 61 is disposed on the movable block 60, and the driving motor 62 is disposed on the movable plate 61, and the driving motor 62 is matched with the arc guiding rod 40.

In the present embodiment, during the process of moving the moving block 60, the moving block is driven by the driving motor 62;

in this case, the driving motor 62 is a servo motor.

Specifically, the driving motor 62 is in transmission connection with a gear 63, the arc guiding rod 40 is provided with a half gear ring 42, the half gear ring 42 is an external gear ring, and the half gear ring 42 is meshed with the gear 63.

In this embodiment, when the moving block 60 is driven to move, the driving motor 62 drives the gear 63 to rotate, and the gear 63 is meshed with the half gear ring 42, so as to drive the moving block 60 to slide on the sliding portion 41, thereby driving the protection rope 20 to move, and being convenient for supporting and protecting the bottom of the container.

Specifically, a plurality of groups of mounting plates 50 are arranged between the arc-shaped guide rod 40 and the connecting plate 11; the stability of the connection between the arc-shaped guide rod 40 and the spreader body 10 is improved.

Specifically, the arc-shaped guide rod 40 is fixedly connected with a connecting block 43, and two groups of moving blocks 60 are arranged at two ends of the connecting block 43; for rigidity of the sliding portion 41, breakage of the sliding portion 41 is prevented.

Specifically, two groups of arc-shaped guide rods 40 are provided, and the two groups of arc-shaped guide rods 40 are symmetrically arranged on the lifting appliance body 10; the bottom of the container is conveniently protected from the two ends of the container.

Specifically, the outer wall of the protection rope 20 is sleeved with a balancing weight 30.

In this embodiment, when the protection rope 20 is opened, the balancing weight 30 can drive the protection rope 20 to descend, and when the two ends of the protection rope 20 move towards the two ends of the arc-shaped guiding rod 40, the protection rope 20 can be placed under the container.

Specifically, the moving block 60, the movable plate 61 and the mounting plate 50 are integrally formed.

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

Claims

1. A rail mounted container gantry crane protector, its characterized in that: comprising the following steps:

two groups of moving blocks (60) and two groups of windlass (70);

a hanger body (10); the lifting appliance body (10) is provided with a connecting plate (11);

the arc-shaped guide rod (40) is arranged on the connecting plate (11); the arc-shaped guide rod (40) is provided with a sliding part (41);

two sets of moving blocks (60) provided on the sliding portion (41); a fixed plate (64) is fixedly connected to the moving block (60);

two groups of windlass (70) are respectively arranged on the two groups of fixed plates (64);

the protection rope (20) is arranged between the two groups of windlass (70);

wherein the moving block (60) reciprocates on the sliding portion (41).

2. A rail container gantry crane guard according to claim 1, wherein: the movable block (60) is provided with a movable plate (61), the movable plate (61) is provided with a driving motor (62), and the driving motor (62) is matched with the arc-shaped guide rod (40).

3. A rail container gantry crane guard according to claim 2, characterized in that: the driving motor (62) is in transmission connection with a gear (63), the arc-shaped guide rod (40) is provided with a half gear ring (42), the half gear ring (42) is an outer gear ring, and the half gear ring (42) is meshed with the gear (63).

4. A rail container gantry crane guard according to claim 1, wherein: a plurality of groups of mounting plates (50) are arranged between the arc-shaped guide rods (40) and the connecting plates (11).

5. A rail container gantry crane guard according to claim 1, wherein: the arc-shaped guide rod (40) is fixedly connected with a connecting block (43), and two groups of moving blocks (60) are arranged at two ends of the connecting block (43).

6. A rail container gantry crane guard according to claim 1, wherein: the arc-shaped guide rods (40) are arranged in two groups, and the arc-shaped guide rods (40) in two groups are symmetrically arranged on the lifting appliance body (10).

7. A rail container gantry crane guard according to claim 1, wherein: the outer wall of the protection rope (20) is sleeved with a balancing weight (30).

8. A rail container gantry crane guard according to claim 2, characterized in that: the moving block (60), the movable plate (61) and the mounting plate (50) are of an integrated structure.