CN218145365U

CN218145365U - Electrically-driven container lifting appliance

Info

Publication number: CN218145365U
Application number: CN202222199780.XU
Authority: CN
Inventors: 张树辉; 张清明; 张树贞; 高祥海
Original assignee: Guangming Hoisting Group Co ltd
Current assignee: Guangming Hoisting Group Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-27
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses an electrically-driven container spreader, including clamping jaw, mounting panel, support body, the clamping jaw sets up four of two bisymmetry, and the clamping jaw lower extreme is provided with the chuck that corresponds with container side recess, and the clamping jaw upper end is installed on the mounting panel through the pivot, and the support body is connected to the mounting panel, electrically-driven container spreader still includes gear, electric putter a, hanger plate, electric putter b, and the gear is installed in the pivot of clamping jaw, and the gear on the two symmetrical clamping jaws intermeshing, electric putter a's both ends are connected two symmetrical clamping jaws through the pivot respectively; two ends of the electric push rod b are respectively connected with the hanger plate and the frame body through rotating shafts. When the container is lifted by the lifting appliance, if the container is inclined due to the gravity center offset of the container, the lifting plate can be pushed to one end close to the gravity center of the container by starting the electric push rod b until the container is horizontal, repeated lifting experiments are not needed, and the lifting appliance can quickly level the inclined container.

Description

Electrically-driven container lifting appliance

Technical Field

The utility model relates to a haulage equipment technical field especially relates to an electricity drives formula spreader.

Background

China, as a large manufacturing country, has many import and export businesses, and containers are often used when goods are transported by ships or trains. In this process, the handling work of the container is inevitable.

All the four corners of the top of the container are provided with lock holes, and the traditional container is carried by penetrating and fixing a steel wire rope into the lock holes manually, then connecting a lifting hook and carrying the container through hoisting equipment. Still need the manual work to demolish wire rope after the transport is accomplished, it is more troublesome, influence work efficiency. In addition, if the gravity center of the container deviates, the weight can be concentrated on a single steel wire rope, and certain potential safety hazards exist.

In order to improve the working efficiency, the container spreader comes along, but because the container loaded with goods has a gravity center which is not necessarily at the geometric center, the existing spreader can incline the container when lifting the container, and if the inclination exceeds a certain degree, the falling risk is easy to occur. The existing solution can only change the position of the lifting appliance through manual adjustment, and the lifting experiment is repeated until the inclination angle enters a safe range, so that the time is consumed, and the method is not in accordance with the original purpose of improving the efficiency.

In view of the above problems, it is necessary to provide a lifting appliance capable of conveniently solving the problem of container inclination, so as to improve the transportation efficiency and the safety.

Disclosure of Invention

The utility model discloses to prior art's not enough, develop an electricity and drive formula spreader, the container of the leveling slope that this hoist can be quick, fasten more to the hoist and mount of container, improved the security of transport.

The utility model provides a technical problem's technical scheme does: the embodiment of the utility model provides an electrically-driven container spreader, including clamping jaw, mounting panel, support body, the clamping jaw sets up four of two bisymmetry, and the clamping jaw lower extreme is provided with the chuck that corresponds with container side recess, and the clamping jaw upper end is installed on the mounting panel through the pivot, and the support body is connected to the mounting panel, the interval of two symmetry clamping jaw pivots is less than the interval of chuck, electrically-driven container spreader still includes gear, electric putter a, hanger plate, electric putter b, and the gear is installed in the pivot of clamping jaw, and the gear on the two symmetry clamping jaws meshes each other, and two symmetrical clamping jaws are connected through the pivot respectively at the both ends of electric putter a; the hanging plate is provided with a hanging ring, the hanging plate is sleeved or clamped into the frame body, and two ends of the electric push rod b are respectively connected with the hanging plate and the frame body through rotating shafts.

Preferably, the hanger plate is a rectangular sleeve, and the hanger plate wraps the frame body. The hanger plate can only slide in the length direction of the frame body.

Preferably, the frame body is provided with a T-shaped groove, and the hanging plate is clamped into the T-shaped groove in the frame body.

As optimization, both ends of the electric push rod a and the electric push rod b are provided with fisheye joints, and the clamping jaw, the hanging plate and the frame body are provided with corresponding connecting shafts.

Preferably, the electrically-driven container spreader further comprises two connecting rods, the two connecting rods are connected with the same two clamping jaws, and two ends of the electric push rod a are connected with the two connecting rods through fisheye joints respectively.

As optimization, the electrically-driven container spreader further comprises an anti-falling frame, a motor and a transmission mechanism, wherein the anti-falling frame is installed on the frame body through a rotating shaft, the motor is installed on the frame body, and the motor is connected with the anti-falling frame through the transmission mechanism.

Preferably, the transmission mechanism is a gear transmission mechanism, the rotating shaft of the anti-falling frame and the output shaft of the motor are respectively provided with a gear, and the two gears are meshed.

Preferably, the electrically-driven container spreader further comprises a motor driver, a controller and control keys, wherein the motor, the electric push rod a and the electric push rod b are respectively connected with the motor driver, and a control port of the motor driver and a signal output port of the control keys are respectively connected with an IO port of the controller.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solution has the following advantages or advantageous effects:

1. when the container is lifted by the lifting appliance, if the container is inclined due to the gravity center offset of the container, the lifting plate can be pushed to one end close to the gravity center of the container by starting the electric push rod b until the container is horizontal, repeated lifting experiments are not needed, and the lifting appliance can quickly level the inclined container.

2. The distance between the rotating shafts of the two symmetrical clamping jaws is smaller than that of the clamping heads, the two symmetrical clamping jaws are inverted V-shaped, the larger the hoisting load is, the larger the clamping force of the clamping jaws is, the container is hoisted more tightly, the carrying safety is improved, the gears are mounted on the rotating shafts of the clamping jaws and meshed with each other, and the relative synchronous motion of the two clamping jaws can be guaranteed.

3. Through setting up and preventing weighing down the frame, after the centre gripping of hoist clamping jaw is accomplished and the leveling, control is prevented weighing down the frame and is rotated to the bottom surface of container, has increased the safety guarantee.

Drawings

Fig. 1 is a front view of a first embodiment of the present invention.

Fig. 2 is a left side view of the first embodiment of the present invention.

Fig. 3 is a top view of the first embodiment of the present invention.

Fig. 4 is a general structure diagram of the first embodiment of the present invention.

Fig. 5 is a general structural view of a second embodiment of the present invention.

Fig. 6 is a diagram illustrating a state of use of the second embodiment of the present invention.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components in the figures are not necessarily to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. The terms "mounted," "connected," and "connected" are to be construed broadly and may be fixed or removable 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Fig. 1 to 4 show an embodiment of the present invention, as shown in the figure, an electrically driven container spreader includes a clamping jaw 1, a mounting plate 2, a frame body 3, wherein the clamping jaw 1 is provided with four clamping jaws which are symmetric in pairs, the lower end of the clamping jaw 1 is provided with a clamping head corresponding to a groove on the side surface of a container, the upper end of the clamping jaw 1 is mounted on the mounting plate 2 through a rotating shaft, the mounting plate 2 is connected with the frame body 3, the distance between the rotating shafts of the two symmetric clamping jaws 1 is smaller than the distance between the clamping heads, the electrically driven container spreader further includes a gear 4, an electric push rod a5, a hanging plate 7, and an electric push rod b8, the gear 4 is mounted on the rotating shaft of the clamping jaw 1, the gear 4 on the two symmetric clamping jaws 1 are engaged with each other, and the two ends of the electric push rod a5 are respectively connected with the two symmetric clamping jaws 1 through rotating shafts; the hanging plate 7 is provided with a hanging ring, the hanging plate 7 is sleeved in the frame body 3, and two ends of the electric push rod b8 are respectively connected with the hanging plate 7 and the frame body 3 through rotating shafts. The hanger plate 7 is a rectangular sleeve, and the hanger plate 7 wraps the frame body 3. The hanger plate 7 can only slide in the lengthwise direction of the frame body 3. The two ends of the electric push rod a5 and the electric push rod b8 are provided with fisheye joints, and the clamping jaw 1, the hanging plate 7 and the frame body 3 are provided with corresponding connecting shafts. When the container is lifted by the lifting appliance, if the container is inclined due to the gravity center offset of the container, the lifting board 7 can be pushed to one end close to the gravity center of the container by starting the electric push rod b8 until the container is horizontal, repeated lifting experiments are not needed, and the lifting appliance can quickly level the inclined container; the distance between the rotating shafts of the two symmetrical clamping jaws 1 is smaller than that of the clamping heads, the two symmetrical clamping jaws 1 are inverted V-shaped, the larger the hoisting load is, the larger the clamping force of the clamping jaws 1 is, the container can be hoisted more tightly, the carrying safety is improved, the gears 4 are mounted on the rotating shafts of the clamping jaws 1, and the gears 4 are meshed with each other, so that the relative synchronous motion of the two clamping jaws 1 can be guaranteed.

The electrically-driven container spreader further comprises two connecting rods 6, the two connecting rods 6 are arranged, the two same clamping jaws 1 are connected by the two connecting rods 6, and two ends of an electric push rod a5 are connected with the two connecting rods 6 through fisheye joints respectively. By arranging the connecting rod 6, the four clamping jaws 1 can be operated to act through one electric push rod a 5.

Fig. 5 and 6 illustrate another embodiment of the present invention, which is different from the first embodiment in that: the electrically-driven container spreader further comprises an anti-falling frame 9, a motor 10 and a transmission mechanism 11, wherein the anti-falling frame 9 is installed on the frame body 3 through a rotating shaft, the motor 10 is installed on the frame body 3, and the motor 10 is connected with the anti-falling frame 9 through the transmission mechanism 11. Through setting up and preventing weighing down frame 9, after the centre gripping of hoist clamping jaw 1 was accomplished and the leveling, control was prevented weighing down frame 9 and is rotated to the bottom surface of container, has increased the safety guarantee. When the container needs to be unloaded, the anti-falling frame 9 is controlled to rotate to the horizontal position, then the container is put down, and finally the clamping jaw 1 is loosened by operating the electric push rod a5 to extend, and the lifting appliance is removed.

The transmission mechanism 11 is a gear transmission mechanism, a rotating shaft of the anti-falling frame 9 and an output shaft of the motor 10 are respectively provided with a gear, and the two gears are meshed. The electric push rod is an electric drive device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod, belongs to the prior art and has more brands, and the specific principle is that a motor drives a screw rod to rotate through worm and gear transmission or gear transmission, so that the reciprocating motion of a nut on the screw rod is realized.

The electrically-driven container spreader further comprises a motor driver, a controller and control keys, wherein the motor 10, the electric push rod a5 and the electric push rod b8 are respectively connected with the motor driver, and a control port of the motor driver and a signal output port of the control keys are respectively connected with an IO port of the controller. When the lifting appliance is used, a lifting hook of the lifting appliance is hung on a lifting ring on the lifting plate 7, and the motor 10 can be controlled to rotate forwards and reversely and the electric push rod a5 and the electric push rod b8 can be controlled to stretch out and draw back through the control key. The control of the positive and negative rotation of the motor through the keys belongs to basic knowledge in the programming of a single chip microcomputer and is not described.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an electricity drive formula spreader, includes clamping jaw (1), mounting panel (2), support body (3), and clamping jaw (1) sets up four of two bisymmetry, and clamping jaw (1) lower extreme is provided with the chuck that corresponds with container side recess, installs on mounting panel (2) through the pivot clamping jaw (1) upper end, and support body (3), characterized by are connected in mounting panel (2): the distance between the rotating shafts of the two symmetrical clamping jaws (1) is smaller than that between the clamping heads, the electrically-driven container spreader further comprises a gear (4), an electric push rod a (5), a hanging plate (7) and an electric push rod b (8), the gear (4) is installed on the rotating shafts of the clamping jaws (1), the gears (4) on the two symmetrical clamping jaws (1) are meshed with each other, and two ends of the electric push rod a (5) are respectively connected with the two symmetrical clamping jaws (1) through the rotating shafts; the hanging plate (7) is provided with a hanging ring, the hanging plate (7) is sleeved or clamped into the frame body (3), and two ends of the electric push rod b (8) are respectively connected with the hanging plate (7) and the frame body (3) through rotating shafts.

2. An electrically driven container spreader according to claim 1, wherein the spreader (7) is a rectangular sleeve, the spreader (7) wrapping around the frame (3).

3. An electrically driven container spreader according to claim 1, wherein the frame body (3) is provided with a T-shaped slot, and the hanger plate (7) is snapped into the T-shaped slot in the frame body (3).

4. An electrically driven container spreader as claimed in claim 1, wherein both ends of the electric push rod a (5) and the electric push rod b (8) are provided with fisheye joints, and the clamping jaw (1), the hanging plate (7) and the frame body (3) are provided with corresponding connecting shafts.

5. An electrically driven container spreader according to claim 1, further comprising two connecting rods (6), wherein the two connecting rods (6) are connected to the same two of the two sets of clamping jaws (1), and the two ends of the electrically driven push rod a (5) are connected to the two connecting rods (6) through fisheye joints respectively.

6. An electrically driven container spreader according to claim 1, further comprising an anti-falling frame (9), a motor (10) and a transmission mechanism (11), wherein the anti-falling frame (9) is mounted on the frame body (3) through a rotating shaft, the motor (10) is mounted on the frame body (3), and the motor (10) is connected with the anti-falling frame (9) through the transmission mechanism (11).

7. An electrically driven container spreader as claimed in claim 6, wherein the transmission mechanism (11) is a gear transmission mechanism, and the shaft of the drop-preventing frame (9) and the output shaft of the motor (10) are respectively provided with a gear, and the two gears are engaged.

8. An electrically driven spreader as claimed in claim 6, further comprising a motor driver, a controller and control buttons, wherein the motor (10), the electric push rod a (5) and the electric push rod b (8) are respectively connected to the motor driver, and the control port of the motor driver and the signal output port of the control buttons are respectively connected to the IO port of the controller.