CN214989746U

CN214989746U - Trolley for container gantry crane

Info

Publication number: CN214989746U
Application number: CN202120520794.XU
Authority: CN
Inventors: 蔡建芳; 苗顺举; 王明章; 蔡建表; 蔡建会
Original assignee: Henan Kuangfa Crane Co ltd
Current assignee: Henan Kuangfa Crane Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-12-03
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a trolley for container gantry crane belongs to hoist technical field, trolley for container gantry crane includes the support frame, the support frame lower extreme can be dismantled and be connected with the backup pad, the locating hole has been seted up to the backup pad surface, it has positioning bolt to run through to insert in support frame and the backup pad, positioning bolt end screw thread has connect the nut soon, backup pad one side fixedly connected with connecting rod, connecting rod opposite side fixedly connected with silk axle piece. The utility model discloses an use tool carries out the split with positioning bolt and nut, uses the crane lifting hook to hook rings afterwards and hangs, and the support frame slides along the backup pad inside groove of lower extreme and shifts up, and the outside locating hole of backup pad has a plurality ofly, and through the through-hole butt joint on locating hole and the support frame with co-altitude not, it is fixed to insert positioning bolt and equipment nut, makes things convenient for the whole height of adjusting device parts, is fit for being extensively promoted and used.

Description

Trolley for container gantry crane

Technical Field

The utility model relates to a hoist technical field especially relates to a trolley for container gantry crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.

Patent number CN201110115980.6 discloses a trolley for a bridge-gate crane, wherein a lifting mechanism of the trolley comprises a frame (1), a motor (2), a speed reducer (3), a winding drum (4), a fixed pulley block (5) and a lifting hook (6); the frame (1) comprises an end beam (1.1) and a main beam (1.2), wherein the end beam (1.1) and the main beam (1.2) form a frame structure; the winding drum (4) is positioned in the frame structure, and the winding drum (4) is rotatably arranged on the two end beams (1.1); the speed reducer (3) is arranged on the side wall of one end beam (1.1), and a low-speed shaft of the speed reducer (3) is connected with the end part of a winding drum (4) arranged on the end beam (1.1); the motor (2) is arranged on the side wall of the speed reducer (3) and the output shaft of the motor (2) is connected with the high-speed shaft of the speed reducer (3). The trolley for the bridge door type crane is low in height, convenient to maintain, light in weight and low in energy consumption.

At present, the trolley for the crane has the following defects: 1. the mechanical height of the trolley for the traditional crane is fixed, and the trolley cannot adapt to different hoisting requirements; 2. in the prior art, the power unit at the upper end of the trolley for the crane can vibrate the whole device to a certain extent in the process of lifting the container, so that the lifting stability is influenced. Therefore, a crane trolley for a container portal crane is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trolley for container gantry crane, use tool carry out the split with positioning bolt and nut, use the crane lifting hook to hook and hang on the rings afterwards, the support frame slides along the backup pad inside groove of lower extreme and shifts up, and the outside locating hole of backup pad has a plurality ofly, through with the butt joint of through-hole on locating hole and the support frame of co-altitude, inserts positioning bolt and equipment nut fixed, makes things convenient for the overall height of adjusting device parts, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of trolley for container gantry crane, the loach carrying platform comprises a supporting fram, the support frame lower extreme can be dismantled and be connected with the backup pad, the locating hole has been seted up to the backup pad surface, it has inserted positioning bolt to run through on support frame and the backup pad, positioning bolt end screw has connect the nut soon, backup pad one side fixedly connected with connecting rod, connecting rod opposite side fixedly connected with silk axle piece, lateral wall threaded connection has the silk axle in the silk axle piece, silk axle lower extreme fixedly connected with column jacket, the inside upside of column jacket bonds and has the block rubber, the block rubber lower extreme bonds and has the cylinder, cylinder lower extreme fixedly connected with bottom block, the cylinder lateral wall has cup jointed the spring, spring upper end carries out fixed connection with the column jacket, the spring lower extreme carries out fixed connection with the bottom block.

Optionally, the lower end of the supporting plate is fixedly connected with a base plate, and wheels are mounted at the lower end of the base plate.

Optionally, the upper end of the screw shaft is fixedly connected with a handle.

Optionally, the upper end of the support frame is fixedly connected with a lifting ring.

Optionally, a crane is installed at the upper end of the support frame.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, the use tool carries out the split with positioning bolt and nut, use the crane lifting hook to hook and hang on the rings afterwards, the support frame slides along the backup pad inside groove of lower extreme and shifts up, the outside locating hole of backup pad has a plurality ofly, through with the butt joint of through-hole on locating hole and the support frame of co-altitude, it is fixed to insert positioning bolt and equipment nut, makes things convenient for the overall height of adjusting device parts, has solved in the past for the hoist trolley machinery highly fixed, the problem of the hoist and mount jack-up demand that the unable adaptation is different.

2. The utility model discloses in, through rotatory handle, the handle drives the silk axle and rotates along silk axle piece screw thread inner wall, silk axle piece position is unchangeable, silk axle downwardly extending, make bottom block and ground contact, jack-up in-process machine part produces vibration and makes the cylinder stretch out and draw back from top to bottom along the post cover inside groove, the spring can constantly compress and reset at this in-process, and the block rubber provides certain buffer power, help damping buffering, stability when having improved the device operation to a certain extent, the dolly for the crane can produce certain vibrations to the device is whole in jack-up container in-process upper end power unit work in the past has been solved, influence the problem of the stability of hoist and mount.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a trolley for a container gantry crane according to an embodiment of the present invention;

fig. 2 is a schematic view of a positioning hole of a trolley for a container gantry crane according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a position a of a trolley for a container gantry crane according to an embodiment of the present invention;

in the figure: 1. a support frame; 2. a support plate; 3. positioning the bolt; 4. a nut; 5. a base plate; 6. a wheel; 7. a hoisting ring; 8. a crane; 9. positioning holes; 10. a connecting rod; 11. a silk shaft block; 12. a wire shaft; 13. a handle; 14. a column sleeve; 15. a rubber block; 16. a cylinder; 17. a spring; 18. and a bottom block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

A detailed description will be given below of a trolley for a container gantry crane according to an embodiment of the present invention with reference to fig. 1 to 3.

As shown in fig. 1-3, a trolley for a container gantry crane comprises a support frame 1, a support plate 2 is detachably connected to the lower end of the support frame 1, a positioning hole 9 is formed in the outer surface of the support plate 2, a positioning bolt 3 is inserted through the support frame 1 and the support plate 2, a nut 4 is screwed on the end of the positioning bolt 3, a connecting rod 10 is fixedly connected to one side of the support plate 2, a screw shaft block 11 is fixedly connected to the other side of the connecting rod 10, a screw shaft 12 is connected to the inner side wall of the screw shaft block 11 through a screw thread, a column sleeve 14 is fixedly connected to the lower end of the screw shaft 12, a rubber block 15 is bonded to the inner upper side of the column sleeve 14, a cylinder 16 is bonded to the lower end of the rubber block 15, a bottom block 18 is fixedly connected to the lower end of the cylinder 16, a spring 17 is sleeved on the outer side wall of the cylinder 16, and the upper end of the spring 17 is fixedly connected to the column sleeve 14, the lower end of the spring 17 is fixedly connected with a bottom block 18.

Illustratively, a positioning bolt 3 and a nut 4 are detached by using a tool, then a hoisting ring 7 is hooked by using a crane hook to hoist, a support frame 1 slides upwards along an inner groove of a support plate 2 at the lower end, a plurality of positioning holes 9 are arranged outside the support plate 2, the positioning holes 9 with different heights are butted with through holes on the support frame 1, the positioning bolt 3 is inserted and the nut 4 is assembled to fix, the whole height of a machine part of equipment is convenient to adjust, and the problem that the conventional crane cannot adapt to different hoisting requirements due to the fact that the height of the conventional crane is fixed by using a trolley machine is solved; through rotatory handle 13, handle 13 drives silk axle 12 and rotates along 11 threaded inner walls of silk axle piece, silk axle piece 11 positions are unchangeable, silk axle 12 downwardly extending, make bottom block 18 and ground contact, jack-up in-process machine part produces the vibration and makes cylinder 16 stretch out and draw back from top to bottom along the 14 inside grooves of post cover, spring 17 can constantly compress and reset at this in-process, and rubber block 15 provides certain buffer power, help damping buffering, stability when having improved the device operation to a certain extent, the dolly for the crane can be to the whole certain vibrations that produce of device in-process upper end power unit work at the jack-up container, the problem of the stability of influence hoist and mount has been solved.

In this embodiment, the lower end of the supporting plate 2 is fixedly connected with a backing plate 5, and the lower end of the backing plate 5 is provided with a wheel 6.

Illustratively, wheels 6 are arranged at the lower end of the backing plate 5, so that the equipment is convenient to move.

In this embodiment, a handle 13 is fixedly connected to the upper end of the screw shaft 12.

Illustratively, by rotating the handle 13, the handle 13 rotates the screw shaft 12 along the inner threaded wall of the screw shaft block 11.

In this embodiment, the upper end of the support frame 1 is fixedly connected with a hanging ring 7.

Illustratively, the lifting ring 7 is hooked by a crane hook to be lifted, and the support frame 1 slides upwards along an inner groove of the support plate 2 at the lower end.

In this embodiment, a crane 8 is installed at the upper end of the support frame 1.

Illustratively, the crane 8 is composed of a power unit, a lower connecting suspension cable and a container clamping piece, and is used for fixedly hoisting the container.

It should be noted that the utility model relates to a trolley for container gantry crane, in operation, the staff uses the instrument to split positioning bolt 3 and nut 4, then uses the crane hook to hook rings 7 and hangs, support frame 1 slides along the inside groove of support plate 2 of lower extreme and moves up, there are a plurality of positioning holes 9 outside support plate 2, through butting positioning holes 9 with different heights with the through-hole on support frame 1, insert positioning bolt 3 and assemble nut 4 and fix, facilitate the overall height of adjusting equipment parts, solve the problem that the mechanical height of trolley for crane is fixed in the past, can't adapt to different hoisting requirements; through rotatory handle 13, handle 13 drives silk axle 12 and rotates along 11 threaded inner walls of silk axle piece, silk axle piece 11 positions are unchangeable, silk axle 12 downwardly extending, make bottom block 18 and ground contact, jack-up in-process machine part produces the vibration and makes cylinder 16 stretch out and draw back from top to bottom along the 14 inside grooves of post cover, spring 17 can constantly compress and reset at this in-process, and rubber block 15 provides certain buffer power, help damping buffering, stability when having improved the device operation to a certain extent, the dolly for the crane can be to the whole certain vibrations that produce of device in-process upper end power unit work at the jack-up container, the problem of the stability of influence hoist and mount has been solved.

The utility model discloses a support frame 1; a support plate 2; a positioning bolt 3; a nut 4; a backing plate 5; a wheel 6; a hoisting ring 7; a hoist 8; positioning holes 9; a connecting rod 10; a spool block 11; a wire shaft 12; a handle 13; a column jacket 14; a rubber block 15; a column 16; a spring 17; the bottom block 18 components are all standard or known to those skilled in the art, and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The crane trolley for the container gantry crane comprises a support frame (1) and is characterized in that a support plate (2) is detachably connected to the lower end of the support frame (1), a positioning hole (9) is formed in the outer surface of the support plate (2), a positioning bolt (3) is inserted into the support frame (1) and the support plate (2), a nut (4) is screwed on the tail end of the positioning bolt (3), a connecting rod (10) is fixedly connected to one side of the support plate (2), a screw shaft block (11) is fixedly connected to the other side of the connecting rod (10), a screw shaft (12) is connected to the inner side wall of the screw shaft block (11) in a threaded manner, a column sleeve (14) is fixedly connected to the lower end of the screw shaft (12), a rubber block (15) is bonded to the inner upper side of the column sleeve (14), a column body (16) is bonded to the lower end of the rubber block (15), and a bottom block (18) is fixedly connected to the lower end of the column body (16), the outer side wall of the column body (16) is sleeved with a spring (17), the upper end of the spring (17) is fixedly connected with the column sleeve (14), and the lower end of the spring (17) is fixedly connected with the bottom block (18).

2. The trolley for the container gantry crane according to claim 1, wherein a backing plate (5) is fixedly connected to the lower end of the supporting plate (2), and wheels (6) are mounted on the lower end of the backing plate (5).

3. The trolley for a container gantry crane according to claim 1, wherein a handle (13) is fixedly connected to an upper end of the wire shaft (12).

4. The trolley according to claim 1, wherein the upper end of the support frame (1) is fixedly connected with a lifting ring (7).

5. A trolley as claimed in claim 1, characterised in that the upper end of the support frame (1) is provided with a crane (8).