CN216936595U - Turnover mechanism for coating corrugated steel web steel box girder - Google Patents
Turnover mechanism for coating corrugated steel web steel box girder Download PDFInfo
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- CN216936595U CN216936595U CN202122782283.8U CN202122782283U CN216936595U CN 216936595 U CN216936595 U CN 216936595U CN 202122782283 U CN202122782283 U CN 202122782283U CN 216936595 U CN216936595 U CN 216936595U
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- box girder
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- steel box
- rotating
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Abstract
The utility model discloses a turnover mechanism for coating a corrugated steel web steel box girder; the turnover mechanism comprises a base, a rotating mechanism, a matched rail car and a control console; the rotating mechanism comprises a rotating platform which is arranged on the base and can realize the turning action, a lifting track which is arranged on the rotating platform and can move in a lifting way, and a supporting mechanism which is arranged on the base and is matched with the lifting track; the rotating platform comprises a plurality of driving mechanisms which are arranged on the base and are distributed at equal intervals along a straight line, rotating units which are in transmission fit with the driving mechanisms, and connecting plates which are connected among the rotating units; the matched rail car is matched with the lifting rail; and the console is arranged on one side of the base and is used for controlling the actions of the matched rail car and the rotating mechanism. According to the utility model, when the steel box girder is overturned, an overhead traveling crane is not needed to be matched for overturning, the overturning process is rapid and convenient, and the work efficiency is favorably improved.
Description
Technical Field
The utility model belongs to the technical field of steel box girder processing tools, and particularly relates to a turnover mechanism for coating a corrugated steel web steel box girder.
Background
The surface of the steel box girder needs to be sprayed in the coating process of the corrugated steel web steel box girder, and the steel box girder structure limits the increase of spraying operation difficulty, so that the steel box girder needs to be turned over; at present, the conventional overturning process is realized by utilizing a crown block to be matched with a lifting appliance for overturning, and has the disadvantages of high operation difficulty, easy damage of a paint surface, long time consumption and high potential safety hazard; at present, equipment for overturning by using a surface tool is also used, the overhead travelling crane is still needed to be matched with overturning during use, and the problems of inconvenience in use and low automation degree still exist although the operation difficulty of overturning is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turnover mechanism for coating a corrugated steel web steel box girder aiming at the defects in the prior art; this tilting mechanism need not the overhead traveling crane cooperation upset when carrying out the upset of steel box girder, and the upset process is quick, convenient, does benefit to and promotes work efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a tilting mechanism that is used for wave form steel web steel box girder application includes:
a base;
the rotary mechanism comprises a rotary table, a lifting track and a supporting mechanism, wherein the rotary table is arranged on the base and can realize overturning action;
the matched rail car is matched with the lifting rail;
and the control console is arranged on one side of the base and is used for controlling the actions of the matched rail car and the rotating mechanism.
Furthermore, the revolving stage includes that establish on the base and along the equidistant a plurality of actuating mechanism of laying of straight line, with every actuating mechanism transmission complex rotary unit, connect the connecting plate between a plurality of rotary unit.
Furthermore, the driving mechanism comprises gear shafts hinged on the base and arranged at intervals and a driving motor in transmission fit with one gear shaft, an accommodating groove is formed between the gear shafts on the base, and the rotating unit partially extends into the accommodating groove and is matched with the gear shafts.
Furthermore, the rotating unit comprises an outer gear ring matched with the gear shaft, three supporting cushion blocks arranged on the inner side of the outer gear ring, and a first hydraulic cylinder arranged between the outer gear ring and the supporting cushion blocks; the three supporting cushion blocks are in a surrounding three-sided frame shape, and the connecting plate is connected between the adjacent supporting cushion blocks of the adjacent rotating units.
Furthermore, the supporting cushion block is provided with two clamping grooves which are arranged at intervals, and the lifting track is provided with two clamping grooves which are embedded into the plurality of rotating units.
Further, the supporting mechanism comprises a second hydraulic cylinder fixed on the base.
Further, the matched rail car comprises a supporting plate frame, a plurality of rollers arranged on the lower side of the supporting plate frame at intervals, a winch positioned on one side of the rotating platform and a conversion pulley positioned on one side of the rotating platform; and a steel wire rope of the winch is connected with the supporting plate frame after being wound on the conversion pulley.
The beneficial effects of the utility model are:
in the structural design, a matched rail car is used for supporting the steel box girder, the steel box girder can be sent to a lifting rail on the inner side of a rotating platform, the steel box girder is unloaded onto the rotating platform by utilizing the falling of the lifting rail and the upward moving of a supporting cushion block of a rotating unit, the rotating platform is used for fastening and fixing three surfaces of the steel box girder by utilizing the rotating unit, then the whole steel box girder is turned over at an angle of +/-90 degrees under the cooperation of a driving mechanism, and the steel box girder is transferred to the outer side of the rotating platform by utilizing the matched rail car again after being turned over; when the utility model is used, the crane is not needed to lift the steel box girder to overturn in cooperation with lifting, so that the manual operation of assembling and disassembling the lifting appliance is omitted, the overturning control of four surfaces of the steel box girder can be automatically realized through the utility model, the operation time can be effectively saved, the working efficiency is improved, the three surfaces of the steel box girder can be exposed after overturning, and the spraying operation is greatly facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the entire structure of the turntable according to the present invention;
FIG. 3 is a schematic view of a rotary table according to the present invention;
FIG. 4 is a schematic structural view of a rotary unit according to the present invention;
FIG. 5 is a schematic view of the structure of the railcar according to the present invention
Wherein, 1-steel structure seat; 2, truss; 3-connecting the plates; 4-a gear shaft; 5-driving a motor; 6-external gear ring; 7-supporting the cushion block; 8-a first hydraulic cylinder; 9-lifting rail; 10-a second hydraulic cylinder; 11-a support plate frame; 12-a roller; 13-a winch; 14-a switching pulley; 15-control console.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the turnover mechanism is used for coating the corrugated steel web steel box girder; the turnover mechanism comprises a base, a rotating mechanism, a matched rail car and a control console 15; the base provides a foundation supporting function; the rotating mechanism is used for overturning the steel box girder, and the matched rail car is matched with the rotating mechanism to realize the feeding and the transferring of the steel box girder into and out of the rotating mechanism; the console 15 is used for controlling the action of the rotating mechanism and the running of the matched rail car.
The base is composed of a plurality of steel structure seats 1 arranged in parallel at intervals and a truss 2 connected between the steel structure seats 1; the steel structure seat 1 is integrally in a strip shape; the steel constructs 1 middle part of seat and is equipped with the holding tank of indent for cooperate with the rotary unit of revolving stage.
The rotating mechanism comprises a rotating platform, a lifting track 9 and a supporting mechanism; the rotating platform is used for supporting and fixing the steel box girder and simultaneously performing rotating action on the steel box girder; the lifting track is combined with the rotating platform, and the steel box girder can be unloaded on the rotating platform after being matched with a matched track car; the supporting mechanism is used for being matched with the lifting track to carry out lifting control.
The rotary table includes a driving mechanism, a rotary unit, and a connecting plate 3. The driving mechanism is provided with a plurality of groups and is arranged on each steel structure seat 1, and the driving mechanism mainly comprises a gear shaft 4 and a driving motor 5; the gear shaft 4 articulates on the steel structure seat 1 of base and is located holding tank both sides, and driving motor 5 is connected and controls the positive and negative rotation of this gear shaft 4 with a gear shaft 4. The rotating units are provided with a plurality of driving mechanisms and are matched with the driving mechanisms, and each rotating unit comprises an outer gear ring 6, a supporting cushion block 7 and a first hydraulic cylinder 8; the outer gear ring 6 is a ring body processed with an outer tooth structure, and the outer gear ring 6 is partially embedded into the accommodating groove and meshed with the two gear shafts 4; the supporting cushion block 7 is integrally arc-shaped, the supporting cushion block 7 is provided with a straight supporting surface, a rubber base plate is arranged on the supporting surface, two clamping grooves which are distributed at intervals are further arranged on the supporting surface of the supporting cushion block 7, and the lifting track 9 can be embedded into the clamping grooves; three supporting cushion blocks 7 can be arranged and enclosed into a three-side frame shape; each supporting cushion block 7 corresponds to three first hydraulic cylinders 8, and the three first hydraulic cylinders 8 are arranged in parallel at intervals. The connecting plate 3 is connected between adjacent supporting cushion blocks 7 of adjacent rotating units, so that the adjacent rotating units are connected into a whole, and the connecting plate 3 forms an interval avoiding lifting track 9.
The cross-section of lift track 9 is the U type, and lift track 9 gomphosis is on the lip block 7 of a plurality of rotary unit to specific gomphosis is in the draw-in groove of lip block 7, and lift track 9 goes up and down in the draw-in groove but not deviate from the draw-in groove, and the draw-in groove upside is equipped with the baffle that restraines lift track 9 and break away from, and the baffle blocks on lift track 9 border.
The supporting mechanism can adopt a second hydraulic cylinder 10 fixed on the base, and the end part of a piston rod of the second hydraulic cylinder 10 can be supported against the bottom of the lifting track 9.
The matched rail car is matched with the lifting rail 9; the matched rail car comprises a supporting plate frame 11, a roller 12, a winch 13 and a conversion pulley 14; the support plate frames 11 are used for supporting the steel box girder, and the two support plate frames 11 are arranged and correspond to the two lifting rails 9; the rollers 12 are provided with a plurality of rollers and are arranged at the lower side of the supporting plate frame 11; the winch 13 is fixed through a cement foundation arranged on the bottom surface; the conversion pulley 14 is provided with two pulleys and fixed on the foundation of the bottom surface; two sets of steel wire ropes are arranged on a winding drum on the winch 13, the two sets of steel wire ropes are respectively connected with the two support plate frames 11, and the two sets of steel wire ropes are respectively matched with the two conversion pulleys 14 and then can drive the support plate frames 11 to transversely move under the driving of a motor of the winch 13; in order to provide a better guiding path for the roller 12, a fixed guide rail may be provided at one side of the turnover mechanism to cooperate with the roller 12.
The switching pulley 15 is electrically connected with the winch 13 and the driving motor 5, and is also electrically connected with a hydraulic station for controlling the first hydraulic cylinder 8 and the second hydraulic cylinder 10, and the executing components are comprehensively controlled through the switching pulley 15.
The using method and the working principle of the utility model are as follows:
when the lifting device is used, the steel box girder is lifted to the matched rail car; the second hydraulic cylinder 10 is controlled to act through the conversion pulley 15, so that the second hydraulic cylinder 10 drives the lifting rail 9 to move upwards and move to be flush with the fixed guide rail; the hoisting machine 13 is controlled to start through the conversion pulley 15, and the hoisting machine 13 pulls the supporting plate frame 11 of the matched railcar to the lifting track 9 through pulling of the steel wire rope; then, the first hydraulic cylinder 8 is controlled to act, so that the supporting cushion block 7 positioned below moves upwards until the supporting cushion block 7 supports the steel box girder to a certain height, and the steel box girder is separated from the supporting plate frame 11; controlling the winch 13 to act to pull the supporting plate frame 11 back to the initial position; the piston rod of the second hydraulic cylinder 10 is controlled to move downwards for a certain distance, so that the piston rod of the second hydraulic cylinder 10 is ensured not to interfere with the rotation of the connecting plate 3, and the lifting track 9 can move downwards for a certain distance under the action of gravity; after the feeding operation of the steel box girder is finished, controlling the first hydraulic cylinder 8 to act, enabling the supporting cushion blocks 7 positioned on two sides of the steel box girder to approach the steel box girder, and clamping the steel box girder; controlling a driving motor 5 to start, turning the whole steel box girder by 90 degrees through a plurality of rotating units matched with a gear shaft 4 and an outer gear ring 6, and stopping; controlling the supporting cushion blocks 7 on the upper side and the left/right sides to contract to remove the pressing action on the steel box girder; then the second hydraulic cylinder 10 is controlled to move to make the lifting rail 9 on the lower side move upwards and align with the fixed rail; the support plate frame 11 is moved to the lower part of the steel box girder by controlling the winch 13; controlling the supporting cushion block 7 on the lower side to move downwards for a certain distance, enabling the steel box girder to fall onto the supporting plate frame 11, and enabling the supporting cushion block 7 to be separated from the steel box girder; finally, the steel box girder is transferred out by the support plate frame 11 through controlling the winch 13; the turnover control of four surfaces of the steel box girder can be completed through the operation, and then the spraying operation of the working personnel on the inner and outer processing surfaces of the steel box girder is facilitated.
Claims (7)
1. The utility model provides a tilting mechanism that is used for coating of wave form steel web steel box girder which characterized in that includes:
a base;
the rotary mechanism comprises a rotary table, a lifting track and a supporting mechanism, wherein the rotary table is arranged on the base and can realize overturning action;
the matched rail car is matched with the lifting rail;
and the console is arranged on one side of the base and is used for controlling the actions of the matched rail car and the rotating mechanism.
2. The turnover mechanism for coating the corrugated steel web steel box girder as claimed in claim 1, wherein the rotary table comprises a plurality of driving mechanisms which are arranged on the base and are arranged at equal intervals along a straight line, a rotary unit which is in transmission fit with each driving mechanism, and a connecting plate which is connected among the plurality of rotary units.
3. The turnover mechanism for coating the corrugated steel web steel box girder of claim 2, wherein the driving mechanism comprises gear shafts hinged to the base and arranged at intervals, and a driving motor in driving engagement with one of the gear shafts, a receiving groove is formed between the gear shafts on the base, and the rotating unit partially extends into the receiving groove and is engaged with the gear shaft.
4. The turnover mechanism for coating the corrugated steel web steel box girder as claimed in claim 3, wherein the rotating unit comprises an outer gear ring matched with the gear shaft, three supporting cushion blocks arranged inside the outer gear ring, and a first hydraulic cylinder arranged between the outer gear ring and the supporting cushion blocks; the three supporting cushion blocks are of a three-sided frame shape surrounding the city, and the connecting plate is connected between the adjacent supporting cushion blocks of the adjacent rotating units.
5. The turnover mechanism for coating the corrugated steel web steel box girder as claimed in claim 4, wherein the supporting cushion block is provided with two clamping grooves which are arranged at intervals, and the lifting rail is provided with two clamping grooves which are embedded in the plurality of rotating units.
6. The turnover mechanism for coating the corrugated steel web steel box girder of claim 5, wherein the support mechanism comprises a second hydraulic cylinder fixed on the base.
7. The turnover mechanism for coating the corrugated steel web steel box girder as claimed in claim 5, wherein the matched rail car comprises a support plate frame, a plurality of rollers arranged at intervals on the lower side of the support plate frame, a winch arranged on one side of the rotary table, and a conversion pulley arranged on one side of the rotary table; and a steel wire rope of the winch is connected with the supporting plate frame after being wound on the conversion pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782283.8U CN216936595U (en) | 2021-11-15 | 2021-11-15 | Turnover mechanism for coating corrugated steel web steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782283.8U CN216936595U (en) | 2021-11-15 | 2021-11-15 | Turnover mechanism for coating corrugated steel web steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216936595U true CN216936595U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782283.8U Active CN216936595U (en) | 2021-11-15 | 2021-11-15 | Turnover mechanism for coating corrugated steel web steel box girder |
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| CN (1) | CN216936595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775954A (en) * | 2024-02-26 | 2024-03-29 | 山东华海新材料有限公司 | Semi-automatic overturning device for engineering truck hopper production and control overturning method thereof |
-
2021
- 2021-11-15 CN CN202122782283.8U patent/CN216936595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117775954A (en) * | 2024-02-26 | 2024-03-29 | 山东华海新材料有限公司 | Semi-automatic overturning device for engineering truck hopper production and control overturning method thereof |
| CN117775954B (en) * | 2024-02-26 | 2024-04-23 | 山东华海新材料有限公司 | Semi-automatic overturning device for engineering truck hopper production and control overturning method thereof |
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