CN-122009967-A - Derailment preventing device of quayside container crane

Abstract

The invention relates to the technical field of quay crane structures, in particular to an anti-derailment device of a quay container crane, which comprises a track and wheel groups moving on the track, wherein two grooves are oppositely formed in the track, a plurality of anti-derailment posts are arranged in each groove, and side plates are arranged on two sides of each wheel group. The invention effectively solves the derailment phenomenon of the traditional wheel set when the wheel set moves on the track, is convenient to keep the wheel set and the track in a connection state all the time and allows the wheel set to move on the track, thereby effectively avoiding the phenomena of the toppling of the jack, the buckling of the door legs and the like caused by derailment.

Inventors

• JIANG CHUANYU
• FANG XIAONAN
• Zhong Shangjiang

Assignees

• 江西应用技术职业学院

Dates

Publication Date

20260512

Application Date

20260323

Claims (10)

1. 1. The anti-derailment device of the quayside container crane is characterized by comprising a track and a wheel set moving on the track, wherein two grooves are formed in the track relatively, a plurality of anti-derailment posts are arranged in each groove, side plates are arranged on two sides of each wheel set, the wheel set rotates on the side plates, a plurality of clamping groups are annularly distributed on the side plates, a plurality of clamping groups perform rotary motion on the side plates, and part of the clamping groups on the side plates are matched with the corresponding anti-derailment posts; the clamping group comprises a supporting frame, two auxiliary tables oppositely arranged on the supporting frame and clamping plates rotatably arranged on the auxiliary tables, and the clamping plates are provided with side clamping surfaces matched with the anti-drop columns for use; Wherein, two adjacent support frames are rotationally connected through a pull rod.
2. 2. The anti-derailment device of the shore container crane according to claim 1, wherein a connecting body sliding along the track of the side clamping surface is arranged on the clamping plate, a plurality of battens are arranged on the connecting body, a plurality of openings are formed on the side clamping surface, the battens are slidably arranged in the openings, and the battens and the side clamping surface are arranged in a coplanar manner; When the batten is in a working state, two ends of the batten are positioned at two sides of a vertical surface corresponding to the axial line of the anti-falling column.
3. 3. The derailment prevention device of the shore container crane according to claim 2, wherein the clamping group further comprises a driving column slidably arranged on the supporting frame, a connecting rod is arranged on the driving column, the connecting rod is connected with the connecting body through a connecting arm, and the connecting body is connected with the clamping plate through an elastic body.
4. 4. A quayside container crane derailment prevention device according to claim 3, wherein two auxiliary platforms are slidably sleeved with clamping frames, the clamping frames lock the clamping plates in the working state, and the clamping frames are fixed relative to the driving columns.
5. 5. A shoreside container crane derailment prevention apparatus according to claim 3, wherein an end of the driving column is provided with a pressing table for pressing the derailment prevention column in a vertical direction.
6. 6. The derailment prevention device of a quay container crane according to claim 1, wherein the derailment prevention column comprises a connecting column and two side top sleeves oppositely arranged on the connecting column, and the two side top sleeves move relatively and are matched with the side walls of the clamping plates.
7. 7. The derailment prevention device of a shore container crane according to claim 6, wherein threaded columns are arranged at two ends of the connecting column, the side top sleeves are in threaded connection with the threaded columns, the cross section of the connecting column is elliptical, the cross section of the connecting column is inclined, the threaded columns are rotatably arranged on the track, the side top sleeves are movably arranged along the axis direction of the connecting column, and the two side top sleeves are connected through an elastic sheet.
8. 8. A quayside container crane derailment prevention device according to claim 3, wherein the side wall of the side plate is provided with an annular guide groove, the lower side of the annular guide groove is set to be in a horizontal state, the support frame is provided with two guide posts one, and the guide posts one are slidably arranged in the annular guide groove.
9. 9. The derailment prevention device of the shore container crane according to claim 8, wherein an annular driving groove with the same shape as the annular guiding groove is formed in the side wall of the side plate, a concave area is formed in the bottom of the annular driving groove, and a second guiding post matched with the annular driving groove is arranged on each driving post.
10. 10. The anti-derailment device of the shore container crane according to claim 9, wherein a bevel gear, a bevel gear column and a poking column are rotatably arranged on the side plate, the bevel gear is in transmission connection with the wheel group, the bevel gear is in transmission connection with the bevel gear column, and a roller in transmission connection with the poking column is arranged on the bevel gear column; The outer wall of the poking column is provided with a spiral groove, and the second guide column is matched with the spiral groove for use.

Description

Derailment preventing device of quayside container crane Technical Field The invention relates to the technical field of quay crane structures, in particular to an anti-derailment device of a quay container crane. Background The shore container crane is used as core equipment for modern port container loading and unloading operation, the operation stability of the shore container crane is directly related to port operation efficiency and structural safety, in the traditional container crane design, a wheel set is usually directly moved along a track, a special derailment prevention device for extreme loads, particularly under the action of an earthquake, is lacked, when disasters such as the earthquake occur, strong nonlinear power interaction is easy to occur between the track and the wheel set, so that the contact state of the wheel track is unstable, the wheel set is further separated from the track, the derailment phenomenon of the wheel set can cause the portal leg structure of the crane to bear asymmetric loads, stress concentration and plastic deformation are induced, further, the portal leg buckling and even fracture are caused, the integral stability of the structure is seriously influenced, meanwhile, the operation of the crane is unstable after the derailment, the whole crane is easy to incline or collapse, the equipment is seriously damaged, and the safety of surrounding operation areas and personnel can be endangered. At present, aiming at the derailment phenomenon of a container crane, a specific derailment prevention device suitable for the container crane is developed, and the special derailment prevention device has important significance for improving the operation safety of the special derailment prevention device under the action of dynamic loads such as earthquakes. Disclosure of Invention The invention provides an anti-derailment device of a shore container crane, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a bank container crane anticreep rail device, includes the track and is in the wheelset that moves on the track, two slots have been seted up relatively on the track, each slot is interior to be arranged and is provided with a plurality of anticreep posts, both sides of wheelset all are provided with the curb plate, the wheelset rotates on the curb plate, be the annular on the curb plate and distribute and have a plurality of clamping groups, and a plurality of clamping groups carry out gyration on the curb plate, part on the curb plate clamping group with correspond anticreep post cooperation use; the clamping group comprises a supporting frame, two auxiliary tables oppositely arranged on the supporting frame and clamping plates rotatably arranged on the auxiliary tables, and the clamping plates are provided with side clamping surfaces matched with the anti-drop columns for use; Wherein, two adjacent support frames are rotationally connected through a pull rod. Further, a connecting body sliding along the track of the side clamping surface is arranged on the clamping plate, a plurality of strips are arranged on the connecting body, a plurality of openings are formed in the side clamping surface, the strips are slidably arranged in the openings, and the strips and the side clamping surface are arranged in a coplanar manner; When the batten is in a working state, two ends of the batten are positioned at two sides of a vertical surface corresponding to the axial line of the anti-falling column. Further, the clamping group further comprises a driving column which is arranged on the supporting frame in a sliding mode, a connecting rod is arranged on the driving column, the connecting rod is connected with the connecting body through a connecting arm, and the connecting body is connected with the clamping plate through an elastic body. Further, two clamping frames are sleeved on the auxiliary tables in a sliding mode, the clamping frames lock the two clamping plates in the working state, and the clamping frames are fixed relative to the driving columns. Further, a pressing table for pressing the anti-drop column in the vertical direction is arranged at the end part of the driving column. Further, the anti-drop column comprises a connecting column and two side top sleeves which are oppositely arranged on the connecting column, and the two side top sleeves move relatively and are matched with the side walls of the clamping plates. Further, the both ends of spliced pole all are provided with the screw thread post, the side top cover with screw thread post spiral shell dress is connected, the cross-sectional shape of spliced pole is oval, and oval slope setting, the screw thread post rotate set up in on the track, the side top cover is followed the movable setting of spliced pole axis direction, two connect through the shell fragment betwee