CN218403343U

CN218403343U - Telescopic container spreader

Info

Publication number: CN218403343U
Application number: CN202222333647.9U
Authority: CN
Inventors: 陈俞璇
Original assignee: Jiangsu Kaisi Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Kaisi Intelligent Equipment Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-31
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a telescopic container spreader, including girder and the connection frame of fixed mounting on the girder, the cover is equipped with two position sleeves on the girder, and the equal fixed mounting in bottom of two position sleeves has the connecting plate, and the bottom of two connecting plates is provided with the hoist, fixed mounting has two mounting panels on the girder, is provided with screw thread assembly between two mounting panels, and screw thread assembly is last to have two thread bush through two sections opposite screw thread connections, two thread bush respectively with two position sleeve fixed connection. This telescopic container spreader, through the rotation of lead screw, make the interval between two position sleeves and two props reach automatically regulated's effect, and then make the hoist reach the effect of the container of hoist and mount different specifications, this telescopic container spreader, through the mode of first electric putter output and girder stable connection, the position that makes position sleeve and hoist reaches fixed effect to reach the effect of the stability when increasing hoist centre gripping container.

Description

Telescopic container spreader

Technical Field

The utility model relates to a play hoisting equipment technical field, specifically be a telescopic container spreader.

Background

The container is a large-sized loading container with certain strength, rigidity and specification specially used for turnover, the hoisting equipment is an important auxiliary machine tool, the structure and the specification of the container are different in the initial stage of container transportation, the circulation of the container in the world is influenced, the container is standardized, the universality and the interchangeability of the container as a common transportation unit in sea, land and air transportation can be improved, the safety and the economy of the container transportation can be improved, the development of multi-type intermodal transportation of international containers is promoted, meanwhile, the standardization of the container also provides a basis for type selection, design and manufacture for a carrying tool and a loading and unloading machine of the container, so that the container transportation becomes a mutually-connected matched, specialized and efficient transportation system, and a lifting tool is required when the container is moved and hoisted on a wharf or a cargo ship.

For example, a telescopic spreader disclosed in chinese patent CN 106241594B, the span of the spreader at the lower end of the spreader can be conveniently adjusted by a lateral moving mechanism on a lifting main beam, so as to meet the requirements of containers of different sizes, the lateral moving mechanism can move along the main beam through a rail clamping plate, the combination of a telescopic rod and a movable rotating shaft can enable the spreader to conveniently adjust the specification of a gripping opening, and a hydraulic device improves the accuracy of adjustment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a telescopic container spreader possesses automatic and stable advantages such as different specification containers of centre gripping, has solved the problem that the different specification containers of centre gripping are not convenient for of hoist.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic container spreader, includes girder and the connection frame of fixed mounting on the girder, the cover is equipped with two position sleeves on the girder, and the equal fixed mounting in bottom of two position sleeves has the connecting plate, and the bottom of two connecting plates is provided with the hoist, fixed mounting has two mounting panels on the girder, is provided with screw thread subassembly between two mounting panels, and screw thread subassembly is last to have two thread sleeves through two sections opposite screw thread threaded connection, two thread sleeves respectively with two position sleeve fixed connection.

Furthermore, the threaded component comprises two fixed bearings fixedly mounted on the adjacent side walls of the two mounting plates and a screw rod arranged between the two fixed bearings, wherein two sections of opposite threads are arranged on the screw rod, and the two thread sleeves are respectively connected to the screw rod through the two sections of opposite threads.

Further, the cavity has been seted up to the inside of position sleeve, and fixed mounting has the stopper on the inner wall of cavity, the spacing groove has been seted up on the girder, wherein stopper and spacing groove sliding connection.

Further, a first electric push rod is fixedly mounted on the connecting plate, and the output end of the first electric push rod is connected with the main beam.

Furthermore, a second electric push rod is hinged between the connecting plate and the lifting appliance.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this telescopic container spreader through the rotation of lead screw, makes two thread bushings can be close or the removal of separating from each other to make the interval between two position sleeves and two props reach automatically regulated's effect, and then make the hoist reach the effect of the container of hoist and mount different specifications.

Drawings

FIG. 1 is a schematic view of the front cross-section of the structure of the present invention;

FIG. 2 is a partially enlarged schematic view of part A shown in FIG. 1;

fig. 3 is a front sectional view of the connection structure of the structure girder and the positioning sleeve of the present invention.

In the figure: 1. a main beam; 2. a connecting frame; 3. mounting a plate; 4. a positioning sleeve; 5. a first electric push rod; 6. a connecting plate; 7. a second electric push rod; 8. a hanger; 9. a threaded sleeve; 10. a screw rod; 11. fixing a bearing; 12. a cavity; 13. a limiting block; 14. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment, a telescopic container spreader includes a main beam 1 and a connection frame 2 fixedly mounted on the main beam 1, wherein a lifting lug is fixedly mounted at the top of the connection frame 2, so that the main beam 1 is convenient to lift, two positioning sleeves 4 are sleeved on the main beam 1, the two positioning sleeves 4 can move laterally on the main beam 1 in a sleeving manner, connecting plates 6 are fixedly mounted at the bottoms of the two positioning sleeves 4, lifting appliances 8 are disposed at the bottoms of the two connecting plates 6, so that the distance between the two lifting appliances 8 can be adjusted conveniently in a manner that the two positioning sleeves 4 move on the main beam 1, so that the lifting appliances 8 can be suitable for lifting operation of containers of different specifications, the main beam 1 is fixedly mounted with two mounting plates 3, a threaded assembly is disposed between the two mounting plates 3, the threaded assembly is connected with two threaded sleeves 9 through two opposite threads, so that the two threaded sleeves 9 can automatically approach or move away from each other through rotation of the threaded assembly, the two threaded sleeves 9 are respectively fixedly connected with the two positioning sleeves 4, and thus the two positioning sleeves 4 can automatically approach or move away from each other through the movement of the threaded assembly 9, and thus the lifting appliances can automatically adjust the distance between the two lifting appliances 8.

In this embodiment, the screw assembly includes two fixing bearings 11 fixedly mounted on the two adjacent side walls of the two mounting plates 3, and a screw rod 10 disposed between the two fixing bearings 11, wherein two sections of opposite threads are disposed on the screw rod 10, the two thread sleeves 9 are respectively connected to the screw rod 10 through the two sections of opposite threads, two ends of the screw rod 10 respectively penetrate through the two fixing bearings 11, a motor is fixedly mounted on the side wall of one of the mounting plates 3, an output shaft of the motor penetrates through the mounting plate 3 and is fixedly connected with one end of the screw rod 10, so that the screw rod 10 can rotate between the two fixing bearings 11 through rotation of the output shaft of the motor, and the two thread sleeves 9 can automatically approach or move away from each other on the screw rod 10 through a thread connection mode.

In this embodiment, cavity 12 has been seted up to the inside of position sleeve 4, fixed mounting has stopper 13 on the inner wall of cavity 12, spacing groove 14 has been seted up on girder 1, wherein stopper 13 and spacing groove 14 sliding connection, wherein spacing groove 14 transversely sets up on the outer wall of girder 1, thereby make stopper 13 can only lateral shifting on girder 1, and then make two position sleeves 4 can only be through lateral shifting on girder 1, and can not take place the skew, and then make two hoist 8 can be stable close or move from each other.

In this embodiment, fixed mounting has first electric putter 5 on connecting plate 6, wherein the output of first electric putter 5 is connected with girder 1, thereby can be through 5 output upshifts of first electric putter, until the mode of being connected with the bottom of girder 1 is stable, make hoist 8 when adjusting required position, the fixed effect of position sleeve 4 and girder 1 is better, avoid when hoist 8 is at the centre gripping container, the gliding condition takes place for position sleeve 4, and then reach the effect that increases position sleeve 4 and hoist 8 stability.

In this embodiment, it has second electric putter 7 to articulate between connecting plate 6 and the hoist 8, and wherein two hoists 8 all articulate in the bottom of two connecting plates 6 to can be through the mode of two second electric putter 7 elongations, make two hoists 8 can be close rotatory, thereby make two hoists 8 better to the fixed centre gripping effect of container, stability when having improved 8 centre gripping containers of hoist.

It is complemented that the telescopic container spreader enables the positions of the positioning sleeve 4 and the spreader 8 to achieve the fixing effect by the stable connection of the output end of the first electric push rod 5 and the main beam 1, thereby achieving the effect of increasing the stability of the spreader when the spreader clamps the container.

The working principle of the above embodiment is as follows:

hoist girder 1 to the top of container, make two hoists 8 be located the both sides of container respectively, then the starter motor, make lead screw 10 rotatory, make two screw thread bushes 9 close removal, thereby make two position sleeves 4, connecting plate 6, and two close removals of hoist 8, until two hoist 8 centre gripping containers, then start second electric putter 7, make two close rotations of hoist 8, until stably centre gripping containers with two hoist 8, start first electric putter 5 at last, make the output of first electric putter 5 and the bottom of girder 1 stably be connected, can carry on spacingly to position sleeve 4, and then make hoist 8 position reach fixedly, thereby make hoist 8 reach the effect of stably centre gripping different specification containers.

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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a telescopic container spreader, includes girder (1) and connecting frame (2) of fixed mounting on girder (1), its characterized in that: the crane is characterized in that the girder (1) is sleeved with two positioning sleeves (4), the bottom of each positioning sleeve (4) is fixedly provided with a connecting plate (6), the bottom of each connecting plate (6) is provided with a lifting appliance (8), the girder (1) is fixedly provided with two mounting plates (3), a threaded component is arranged between the two mounting plates (3), the threaded component is connected with two threaded sleeves (9) through two sections of opposite threaded threads, and the two threaded sleeves (9) are fixedly connected with the two positioning sleeves (4) respectively.

2. A telescopic container spreader according to claim 1, wherein: the threaded assembly comprises two fixed bearings (11) fixedly mounted on the adjacent side walls of the two mounting plates (3) and a screw rod (10) arranged between the two fixed bearings (11), wherein two sections of opposite threads are arranged on the screw rod (10), and the two threaded sleeves (9) are respectively connected to the screw rod (10) through the two sections of opposite thread threads.

3. A telescopic container spreader according to claim 1, wherein: cavity (12) have been seted up to the inside of position sleeve (4), and fixed mounting has stopper (13) on the inner wall of cavity (12), spacing groove (14) have been seted up on girder (1), wherein stopper (13) and spacing groove (14) sliding connection.

4. A telescopic container spreader according to claim 1, wherein: a first electric push rod (5) is fixedly mounted on the connecting plate (6), and the output end of the first electric push rod (5) is connected with the main beam (1).

5. A telescopic container spreader according to claim 1, in which: a second electric push rod (7) is hinged between the connecting plate (6) and the lifting appliance (8).