CN222556415U - Shipyard door machine track extrusion preventing structure - Google Patents
Shipyard door machine track extrusion preventing structure Download PDFInfo
- Publication number
- CN222556415U CN222556415U CN202420528097.2U CN202420528097U CN222556415U CN 222556415 U CN222556415 U CN 222556415U CN 202420528097 U CN202420528097 U CN 202420528097U CN 222556415 U CN222556415 U CN 222556415U
- Authority
- CN
- China
- Prior art keywords
- chassis
- track
- rotating
- shipyard
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
本实用新型公开了一种船厂门机轨道防挤压结构，包括门机本体和底架，所述门机本体的底端设置有两组底架，所述底架的底端皆安装有两组行走轮，且行走轮与底架活动连接，所述底架的侧壁上安装有行走电机，且行走电机的输出端与一组底架相连接，所述底架的下方皆设置有轨道本体，且轨道本体与行走轮滑动连接，所述行走轮一侧的底架底端皆安装有两组集成箱，所述集成箱的内部皆活动安装有蜗杆，所述蜗杆一侧的集成箱内壁上皆安装有伺服电机。本实用新型不仅实现了便捷的多位置联动分担重量和便捷的联动调节侧向支撑，方便了对轨道承压进行多位置分散和减少轨道受到的侧向挤压，而且提高了轨道防挤压变形的能力。
The utility model discloses a shipyard gantry track anti-extrusion structure, including a gantry body and a chassis, two groups of chassis are arranged at the bottom end of the gantry body, two groups of running wheels are installed at the bottom end of the chassis, and the running wheels are movably connected to the chassis, a running motor is installed on the side wall of the chassis, and the output end of the running motor is connected to a group of chassis, a track body is arranged below the chassis, and the track body is slidably connected to the running wheels, two groups of integrated boxes are installed at the bottom end of the chassis on one side of the running wheel, a worm is movably installed inside the integrated box, and a servo motor is installed on the inner wall of the integrated box on one side of the worm. The utility model not only realizes convenient multi-position linkage to share weight and convenient linkage adjustment of lateral support, facilitates multi-position dispersion of track pressure and reduces lateral extrusion of the track, but also improves the ability of the track to prevent extrusion and deformation.
Description
Technical Field
The utility model relates to the technical field of extrusion-preventing structures, in particular to a shipyard portal crane rail extrusion-preventing structure.
Background
The portal crane is a portal crane, and the portal crane mostly runs along the ground or crane track on a building to carry out lifting loading and unloading operations, so that the portal crane needs track auxiliary operation because the portal crane is large in size, the traditional track is mostly laid on the ground, and the portal crane moves on the surface of the portal crane, so that the portal crane is prevented from producing extrusion, and therefore, the shipyard portal crane track extrusion preventing structure is provided.
The utility model discloses a shipyard door machine orbital anti-chucking operation structure as authorized bulletin number CN213677082U, which comprises a support fixing base and a shipyard door machine sliding plate, wherein the upper end of the support fixing base is provided with a first limit chute, the right end of the first limit chute is provided with a second limit chute, one end of the second limit chute far away from the first limit chute is provided with a first fixed bottom block, the left end of the first fixed bottom block is provided with a first force spring, one end of the first force spring far away from the first fixed bottom block is provided with a first limit slider, one end of the first limit slider far away from the first force spring is provided with an anti-chucking pressing block, and the lower end of the first limit chute is provided with a third limit chute;
Although the anti-clamping operation structure of the door machine rail of the shipyard is realized, the first limit sliding block is matched with the second limit sliding groove, so that the support fixing base is provided with a good anti-clamping device, and the service performance is improved;
But do not solve current extrusion prevention structure and be unfavorable for convenient multi-position linkage to share weight and convenient linkage to adjust the side direction support when using, be unfavorable for carrying out the multi-position dispersion to the track pressure-bearing and reduce the side direction extrusion that the track received, influenced the ability that the track was prevented extrudeing the deformation.
Disclosure of utility model
The utility model aims to provide an extrusion-preventing structure for a shipyard portal crane rail, which aims to solve the problems that the extrusion-preventing structure is inconvenient to realize convenient multi-position linkage weight sharing and convenient linkage adjustment lateral support in the background art, is unfavorable for carrying out multi-position dispersion on rail bearing and reducing lateral extrusion on the rail, and influences the extrusion-deformation-preventing capability of the rail.
The technical scheme is that the anti-extrusion structure for the door machine track of the shipyard comprises a door machine body and a bottom frame, wherein two groups of bottom frames are arranged at the bottom end of the door machine body, two groups of travelling wheels are arranged at the bottom end of the bottom frame, the travelling wheels are movably connected with the bottom frame, a travelling motor is arranged on the side wall of the bottom frame, the output end of the travelling motor is connected with one group of bottom frames, the lower part of the bottom frame is provided with a track body, the track body is in sliding connection with the travelling wheels, two groups of integrated boxes are arranged at the bottom end of the bottom frame on one side of the travelling wheels, worms are movably arranged in the integrated boxes on one side of the integrated boxes, servo motors are arranged on the inner walls of the integrated boxes on one side of the worms, movable shafts are movably arranged in the integrated boxes on one side of the worm, worm wheels are sleeved with worm wheels, the worm wheels are meshed with the worms, one ends of the movable shafts are provided with rotating rods, and the rotating rods are movably connected with the integrated boxes.
Preferably, the rotating frame is installed at one end of the rotating rod far away from the integrated box, the clamping shaft is installed at one side of the rotating frame close to the rotating rod, and the rotating frame is movably connected with the rotating rod through the clamping shaft.
Preferably, the top end of the rotating frame is provided with a connecting arm, one end of the connecting arm, which is close to the rotating frame, is provided with a hinge shaft, and the connecting arm is movably connected with the rotating frame through the hinge shaft.
Preferably, the connecting arm is provided with a linkage shaft at one end far away from the hinge shaft, the connecting arm is movably connected with the rotating rod through the linkage shaft, and the bottom end of the rotating frame is movably provided with a first auxiliary wheel.
Preferably, two groups of supporting blocks are arranged on the side wall of the underframe at one side of the walking motor, a first hydraulic cylinder is movably arranged in each supporting block, and pushing arms are arranged at the output ends of the first hydraulic cylinders.
Preferably, a rotating arm is mounted on one side of the supporting block, a pin shaft is mounted on one end, close to the supporting block, of the rotating arm, the rotating arm is movably connected with the supporting block through the pin shaft, and the pushing arm is movably connected with the rotating arm.
Preferably, the end of the rotating arm far away from the supporting block is provided with a vertical sleeve, and the inside of the vertical sleeve is provided with a second hydraulic cylinder.
Preferably, the output ends of the second hydraulic cylinders are provided with telescopic arms, and the bottom ends of the telescopic arms are movably provided with second auxiliary wheels.
Compared with the prior art, the extrusion-preventing structure has the beneficial effects that the extrusion-preventing structure not only realizes convenient multi-position linkage weight sharing and convenient linkage adjustment lateral support, facilitates multi-position dispersion of rail bearing and reduces lateral extrusion of rails, but also improves the extrusion deformation-preventing capability of the rails;
(1) The travelling motor drives one group of travelling wheels to rotate, under the sliding fit of the other group of travelling wheels and the track body, the travelling wheels drive the underframe to move on the surface of the track body, the underframe drives the door machine body to move, when the weight of goods lifted by the door machine body is increased, the servo motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the movable shaft to rotate, the movable shaft drives the rotary rod to rotate, the rotary rod drives the first auxiliary wheel to rotate, the first auxiliary wheel rotates to the surface of the track body, the rotary frame is driven by the first auxiliary wheel to rotate by taking the clamping shaft as the shaft under the support of the rotary rod, and meanwhile, the rotary frame drives the connecting arm to rotate by taking the linkage shaft as the shaft through the hinge shaft, so that the first auxiliary wheel shares the weight born by the travelling wheels, the travelling wheels are prevented from excessively extruding the track body to enable the track body to generate extrusion deformation in the vertical range, the convenient multi-position linkage weight sharing is realized, the track bearing is convenient to be dispersed in multiple positions, and the vertical extrusion deformation preventing capability of the track is improved;
(2) Through driving by first pneumatic cylinder and pushing away the arm and remove, it rotates to use the round pin axle to rotate by pushing away the arm to drive the rotor arm, drives vertical sleeve by the round pin axle and rotates, drives flexible arm downwardly moving by the second pneumatic cylinder, drives second auxiliary wheel downwardly moving and with ground contact by flexible arm, carries out lateral sliding support to the door machine body from both sides, prevents simultaneously that the door machine body carries out lateral extrusion to the track, has realized convenient linkage and has adjusted the lateral support, has made things convenient for the lateral extrusion that reduces the track and receive, has improved anti-extrusion effect.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic three-dimensional perspective view of the chassis of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the integrated tank of the present utility model;
FIG. 4 is a schematic three-dimensional perspective view of a rotating arm according to the present utility model;
fig. 5 is a schematic side sectional view of the vertical sleeve of the present utility model.
The mechanical arm comprises a door machine body 1, a walking motor 2, a bottom frame 3, a walking wheel 4, a walking wheel 5, a supporting block 6, a track body 7, an integrated box 8, a servo motor 9, a worm wheel 10, a movable shaft 11, a worm, a 12, a rotating rod 13, a linkage shaft 14, a connecting arm 15, a hinge shaft 16, a rotating frame 17, a first auxiliary wheel 18, a clamping shaft 19, a pin shaft 20, a first hydraulic cylinder 21, a pushing arm 22, a rotating arm 23, a second auxiliary wheel 24, a vertical sleeve 25, a second hydraulic cylinder 26 and a telescopic arm.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
Referring to fig. 1-5, an embodiment of the present utility model provides a shipyard portal crane rail extrusion preventing structure, which comprises a portal crane body 1 and a chassis 3, wherein two groups of chassis 3 are provided at the bottom end of the portal crane body 1, two groups of travelling wheels 4 are provided at the bottom end of the chassis 3, the travelling wheels 4 are movably connected with the chassis 3, a travelling motor 2 is provided on the side wall of the chassis 3, the travelling motor 2 plays a power driving role, the output end of the travelling motor 2 is connected with one group of chassis 3, a rail body 6 is provided below the chassis 3, the rail body 6 is slidingly connected with the travelling wheels 4, two groups of integrated boxes 7 are provided at the bottom end of the chassis 3 at one side of the travelling wheels 4, a worm 11 is movably provided inside the integrated boxes 7, a servo motor 8 is provided on the inner wall of the integrated box 7 at one side of the worm 11, a movable shaft 10 is movably provided inside the integrated box 7 at one side of the worm 11, the surface of the movable shaft 10 is provided with a worm 9, the worm 9 is meshed with the worm 11, one end of the worm wheel 10 is rotatably provided with an integrated box 12, and the movable box 7 is rotatably sleeved with a movable rod 12;
Firstly, the structure is connected with an external controller and an external circuit, after a cargo is lifted by a gantry crane body 1, a walking motor 2 is opened, a group of walking wheels 4 are driven to rotate by the walking motor 2, under the sliding fit of the other group of walking wheels 4 and a track body 6, a chassis 3 is driven to move on the surface of the track body 6 by the walking wheels 4, the gantry crane body 1 is driven to move by the chassis 3, when the weight of the cargo lifted by the gantry crane body 1 is increased, a servo motor 8 is opened through external control, a worm 11 is driven to rotate by the servo motor 8, under the mutual meshing of the worm 11 and a worm wheel 9, the worm wheel 9 is driven to rotate by the worm 11, a movable shaft 10 is driven to rotate by the worm wheel 11 under the support of an integrated box 7, a first auxiliary wheel 17 is driven to rotate by the movable shaft 10, so that the first auxiliary wheel 17 is driven to rotate to the surface of the track body 6 by the movable shaft 12, under the support of the movable shaft 17, the first auxiliary wheel 17 drives a rotating frame 16 to rotate by taking a clamping shaft 18 as a shaft, and simultaneously the rotating frame 16 drives a connecting arm 14 to rotate by taking a coupling shaft 13 as the shaft under the support of the movable shaft 12, so that the movable wheel 17 bears the weight of the first auxiliary wheel 4 to bear the track body, the excessive weight, the track body is prevented from being extruded and deformed, the vertical deformation is realized, and the vertical deformation is prevented from being caused in the vertical position of the track body is convenient to be extruded and deformed;
A rotating frame 16 is arranged at one end of the rotating rod 12 far away from the integrated box 7, a clamping shaft 18 is arranged at one side of the rotating frame 16 close to the rotating rod 12, the rotating frame 16 is movably connected with the rotating rod 12 through the clamping shaft 18, a connecting arm 14 is arranged at the top end of the rotating frame 16, a hinge shaft 15 is arranged at one end of the connecting arm 14 close to the rotating frame 16, and the connecting arm 14 is movably connected with the rotating frame 16 through the hinge shaft 15;
The connecting arm 14 is provided with a linkage shaft 13 at one end far away from the hinge shaft 15, the connecting arm 14 is movably connected with the rotating rod 12 through the linkage shaft 13, and the bottom end of the rotating frame 16 is movably provided with a first auxiliary wheel 17;
Two groups of supporting blocks 5 are arranged on the side wall of the underframe 3 at one side of the walking motor 2, a first hydraulic cylinder 20 is movably arranged in each supporting block 5, the first hydraulic cylinder 20 plays a role in power driving, and push arms 21 are arranged at the output ends of the first hydraulic cylinders 20;
A rotating arm 22 is arranged on one side of the supporting block 5, a pin shaft 19 is arranged at one end, close to the supporting block 5, of the rotating arm 22, the rotating arm 22 is movably connected with the supporting block 5 through the pin shaft 19, a push arm 21 is movably connected with the rotating arm 22, a vertical sleeve 24 is arranged at one end, far away from the supporting block 5, of the rotating arm 22, a second hydraulic cylinder 25 is arranged in the vertical sleeve 24, and the second hydraulic cylinder 25 plays a role of power driving;
The output ends of the second hydraulic cylinders 25 are provided with telescopic arms 26, and the bottom ends of the telescopic arms 26 are movably provided with second auxiliary wheels 23;
When heavy wind occurs, the first hydraulic cylinder 20 is opened through external control, the first hydraulic cylinder 20 drives the push arm 21 to move, the push arm 21 drives the rotating arm 22 to rotate by taking the pin 19 as an axis under the support of the supporting block 5, the pin 19 drives the vertical sleeve 24 to rotate, the second hydraulic cylinder 25 is opened through external control, the second hydraulic cylinder 25 drives the telescopic arm 26 to move downwards, the telescopic arm 26 drives the second auxiliary wheel 23 to move downwards and contact with the ground, so that lateral sliding support is carried out on the door machine body 1 from two sides, lateral extrusion of the door machine body 1 to a track is prevented, lateral support is conveniently adjusted in a linked mode, lateral extrusion of the track is reduced, and the extrusion preventing effect is improved.
The working principle is that a group of travelling wheels 4 are driven by a travelling motor 2 to rotate, under the sliding fit of the other group of travelling wheels 4 and a track body 6, the travelling wheels 4 drive a chassis 3 to move on the surface of the track body 6, the chassis 3 drives a gantry crane body 1 to move, when the weight of goods lifted by the gantry crane body 1 increases, the travelling wheels 4 are prevented from excessively extruding the track body 6 to generate extrusion deformation in a vertical range by driving a worm wheel 9 to rotate a movable shaft 10 by driving a movable shaft 10 to rotate a rotary rod 12, the rotary rod 12 drives a first auxiliary wheel 17 to rotate, the rotary frame 16 is driven by the first auxiliary wheel 17 to rotate by taking a clamping shaft 18 as an axis under the support of the rotary rod 12, the rotary frame 16 drives a connecting arm 14 by taking a linkage shaft 13 as an axis to enable the first auxiliary wheel 17 to share the weight born by the travelling wheels 4, the travelling wheels 4 are prevented from excessively extruding the track body 6 to generate extrusion deformation in the vertical range, the first hydraulic cylinder 20 drives a push arm 21 to rotate, the push arm 21 drives a rotary shaft 22 to drive a push arm 19 to rotate along a pin shaft 19 to rotate along the side of the track body 25, and the gantry crane body is prevented from moving along the two sides of the side by the side of a telescopic frame 1 by taking the hinge shaft 15 to push arm 19 as an auxiliary shaft 25 to move along the side of the track body 25, and the two sides of the telescopic frame is simultaneously driven by the telescopic frame is prevented from moving along the side of the gantry crane body 1 to move along the side.
Claims (8)
1. The utility model provides a shipyard door machine track extrusion preventing structure, includes door machine body (1) and chassis (3), its characterized in that, door machine body (1)'s bottom is provided with two sets of chassis (3), two sets of travelling wheels (4) are all installed to chassis (3)'s bottom, and travelling wheel (4) and chassis (3) swing joint, install on chassis (3)'s the lateral wall walking motor (2), and walking motor (2)'s output and a set of chassis (3) are connected, chassis (3)'s below all is provided with track body (6), and track body (6) and travelling wheel (4) sliding connection, two sets of integrated boxes (7) are all installed to chassis (3) bottom of travelling wheel (4) one side, the inside all movable mounting of integrated box (7) has worm (11), all install servo motor (8) on the inner wall of integrated box (7) of worm (11) one side, and servo motor (8) output and worm (11) are connected, worm wheel (7) one side worm wheel inside (7) is connected with a set of chassis (3), worm wheel (10) and worm wheel (10) inside movable mounting (10) shaft (10) and all have, worm (10) and movable shaft (10) are all engaged with each other, all movable shaft (10) are installed on the movable shaft (10), and the rotating rod (12) is movably connected with the integration box (7).
2. The extrusion preventing structure for the door motor track of the shipyard of claim 1, wherein the rotating frames (16) are arranged at one ends of the rotating rods (12) far away from the integrated box (7), clamping shafts (18) are arranged at one sides of the rotating frames (16) close to the rotating rods (12), and the rotating frames (16) are movably connected with the rotating rods (12) through the clamping shafts (18).
3. The extrusion preventing structure for the door motor track of the shipyard of claim 2, wherein the top ends of the rotating frames (16) are provided with connecting arms (14), one ends of the connecting arms (14) close to the rotating frames (16) are provided with hinging shafts (15), and the connecting arms (14) are movably connected with the rotating frames (16) through the hinging shafts (15).
4. The extrusion preventing structure of door motor track of shipyard of claim 3, wherein the connecting arm (14) is far away from the end of the hinge shaft (15) and is equipped with the linkage shaft (13), and the connecting arm (14) is movably connected with the turning rod (12) through the linkage shaft (13), the bottom end of the turning frame (16) is movably equipped with the first auxiliary wheel (17).
5. The extrusion preventing structure for the door machine track of the shipyard according to claim 1, wherein two groups of supporting blocks (5) are respectively arranged on the side wall of the underframe (3) on one side of the travelling motor (2), first hydraulic cylinders (20) are respectively movably arranged in the supporting blocks (5), and pushing arms (21) are respectively arranged at the output ends of the first hydraulic cylinders (20).
6. The extrusion preventing structure of a shipyard door machine rail according to claim 5, wherein one side of the supporting block (5) is provided with a rotating arm (22), one end of the rotating arm (22) close to the supporting block (5) is provided with a pin shaft (19), the rotating arm (22) is movably connected with the supporting block (5) through the pin shaft (19), and the pushing arm (21) is movably connected with the rotating arm (22).
7. The extrusion preventing structure of a door machine rail for a shipyard of claim 6, wherein the ends of the rotating arms (22) far away from the supporting blocks (5) are provided with vertical sleeves (24), and the interiors of the vertical sleeves (24) are provided with second hydraulic cylinders (25).
8. The extrusion preventing structure of a shipyard door machine rail according to claim 7, wherein the output ends of the second hydraulic cylinders (25) are provided with telescopic arms (26), and the bottom ends of the telescopic arms (26) are movably provided with second auxiliary wheels (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420528097.2U CN222556415U (en) | 2024-03-19 | 2024-03-19 | Shipyard door machine track extrusion preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420528097.2U CN222556415U (en) | 2024-03-19 | 2024-03-19 | Shipyard door machine track extrusion preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222556415U true CN222556415U (en) | 2025-03-04 |
Family
ID=94752066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420528097.2U Active CN222556415U (en) | 2024-03-19 | 2024-03-19 | Shipyard door machine track extrusion preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222556415U (en) |
-
2024
- 2024-03-19 CN CN202420528097.2U patent/CN222556415U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107814329A (en) | A kind of combined front suspension lifting platform | |
| CN222556415U (en) | Shipyard door machine track extrusion preventing structure | |
| CN112110384A (en) | Auxiliary stacking robot | |
| CN112549280A (en) | Evaporate unblock mold opening device of pressing aerated concrete product production mould | |
| CN217833496U (en) | Assembling device for assembling engine | |
| CN217623398U (en) | Workpiece transferring and assembling vehicle | |
| CN206124038U (en) | Automotive interior spare make -up machine lower mould tilting mechanism | |
| CN212507620U (en) | Multilayer lifting type parking robot | |
| CN222665218U (en) | Shipyard door machine track structure | |
| CN108556918B (en) | Wheelbase adjustable process bogie | |
| CN114772481A (en) | Stand column installation equipment | |
| CN219864343U (en) | Carrier clamping mechanism, carrier trolley and clamping carrier | |
| CN218842747U (en) | Connecting seat for railway engineering construction | |
| CN212764344U (en) | Double-support rotational molding machine | |
| CN217833498U (en) | Engine assembling device | |
| CN212555717U (en) | Aluminum alloy casting for automobile chassis control arm | |
| CN215093278U (en) | Novel equipment motorcycle intelligence device | |
| CN220317193U (en) | Novel cable lifting device special for lorry-mounted crane equipment | |
| CN116039791B (en) | A crawler chassis structure with variable width for aerial work vehicles | |
| CN222498569U (en) | A train door auxiliary disassembly and assembly device | |
| CN220922395U (en) | Creeper truck for automobile maintenance | |
| CN219176370U (en) | A support platform for mining machinery | |
| CN222665288U (en) | New forms of energy bus battery auxiliary installation device | |
| CN117299403B (en) | Rotary reversing and jacking device for spraying | |
| CN217297048U (en) | Adjusting device for equipment installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |