CN204295215U - Crane girder positioner and displacement device - Google Patents
Crane girder positioner and displacement device Download PDFInfo
- Publication number
- CN204295215U CN204295215U CN201420799381.XU CN201420799381U CN204295215U CN 204295215 U CN204295215 U CN 204295215U CN 201420799381 U CN201420799381 U CN 201420799381U CN 204295215 U CN204295215 U CN 204295215U
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- China
- Prior art keywords
- crane girder
- turning groove
- shaped turning
- bearing
- positioner
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- Expired - Fee Related
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a kind of crane girder positioner and displacement device, belongs to welding technology field.Crane girder positioner of the present utility model, comprise base and rotation and be assemblied in U-shaped turning groove on base, be provided with the clamping device along corresponding crane girder width bearing of trend with telescopic adjustment amount between the two side of described U-shaped turning groove, U-shaped turning groove bottom land is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount.The utility model is by arranging supporting mechanism at positioner U-shaped turning groove bottom land, when the crane girder that welding and assembling height is less, can by crane girder pushing tow to suitable welding and assembling height, make weld seam to be welded expose the upper edge of U-lag, welding location is very convenient.
Description
Technical field
The utility model relates to a kind of crane girder positioner and displacement device, belongs to welding technology field.
Background technology
I steel composite beam, as the girder of single-beam crane, is the important load assembly of crane, and when welding assembly, need welding four long weld seams along its span direction, the length of these four long weld seams is equal with the length of girder.The height of weldquality directly affects performance and the outward appearance of crane, so must ensure inherent quality and the surface quality of crane girder weld seam.In order to ensure welding quality, need position weld seam being in the most favourable welding, generally, making workpiece position to be welded be in horizontal ship type welding position is best welding position.In order to ensure that crane girder is in best welding position when welding, need to carry out upset displacement to crane girder in welding process, but, because crane girder weight is larger, for making crane girder be turned to best welding position accurately and rapidly, need to conjugate by means of special equipment.
The patent No. is that the Chinese utility model patent of CN202283658U discloses a kind of crane girder turn-over device, comprise the flip body of base and upper rotation assembling thereof, flip body upper end is provided with U-lag body, be provided with locking positioning mechanism between the both sides cell wall of U-lag body, base be also provided with and apply loading force with the load maintainer making described flip body rotate around it axis rotation to described flip body.This turning device in use, because the model of crane girder is different, main depth of beam is not identical yet, when girder height is less than the groove depth of U-lag, be positioned over the welding position of the girder in U-lag lower than edge on the notch of U-lag, when welding, welding equipment needs the sidewall walking around U-lag to weld, and welding location is very inconvenient.And when utilizing the retaining mechanism of a sidewall and the cooperation of another sidewall is clamped by girder, the sidewall butt welded seam position contacted with girder defines stop, causes and cannot weld, and needs girder position to be adjusted to another side-walls, operation inconvenience, reduces welding efficiency.
Utility model content
The purpose of this utility model is to provide a kind of welding to locate crane girder positioner easily.
The purpose of this utility model is also to provide a kind of crane girder displacement device.
In order to realize above object, the technical scheme of crane girder positioner of the present utility model is as follows:
A kind of crane girder positioner, comprise base and rotation and be assemblied in U-shaped turning groove on base, be provided with the clamping device along corresponding crane girder width bearing of trend with telescopic adjustment amount between the two side of described U-shaped turning groove, the bottom land of U-shaped turning groove is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount.
Described supporting mechanism comprises the supporting cylinder being fixedly installed on described U-shaped turning groove bottom land, and described supporting cylinder has support piston bar, and described support piston bar is provided with the gripper shoe of pushing up press-fit with crane girder bottom surface towards one end of crane girder.
Described U-shaped turning groove is fixedly installed rotating shaft, described rotating shaft is rotated by Bearning mechanism and is assemblied on base, described Bearning mechanism comprises the bearing block that fixed cover is established bearing on the rotary shaft and is fixedly connected on bearing outer ring, and the top board that described bearing block is arranged with base top is fixedly connected with.
The technical scheme of crane girder displacement device of the present utility model is as follows:
A kind of crane girder displacement device, comprise plural positioner, described positioner comprises base and rotation and is assemblied in U-shaped turning groove on base, the clamping device along corresponding crane girder width bearing of trend with telescopic adjustment amount is provided with between the two side of described U-shaped turning groove, the bottom land of U-shaped turning groove is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount, and described crane girder displacement device also comprises the control system of the U-shaped turning groove synchronous axial system controlling all positioners.
Described supporting mechanism comprises the supporting cylinder being fixedly installed on described U-shaped turning groove bottom land, and described supporting cylinder has support piston bar, and described support piston bar is provided with the gripper shoe of pushing up press-fit with crane girder bottom surface towards one end of crane girder.
Described U-shaped turning groove is fixedly installed rotating shaft, described rotating shaft is rotated by Bearning mechanism and is assemblied on base, described Bearning mechanism comprises the bearing block that fixed cover is established bearing on the rotary shaft and is fixedly connected on bearing outer ring, and the top board that described bearing block is arranged with base top is fixedly connected with.
The utility model by arranging supporting mechanism bottom positioner U-lag, can support being formed bottom the crane girder putting into U-lag.When the crane girder that welding and assembling height is less, regulate this locking positioning mechanism, can by crane girder pushing tow to suitable welding and assembling height, make weld seam to be welded expose the upper edge of U-lag, welding location is very convenient.
Further, the utility model adopts Bearning mechanism to be fixed on by the turning cylinder of flip body on the top board on base top, can carry out installing/dismounting and maintenance quickly and easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of crane girder displacement device of the present utility model;
Fig. 2 is the top view of the positioner in Fig. 1;
Fig. 3 is the side view of the positioner in Fig. 1.
Detailed description of the invention
The embodiment of crane girder displacement device of the present utility model:
As Figure 1-3, crane girder displacement device of the present utility model comprises plural positioner, in the present embodiment be 2, described positioner comprises base 2, U-shaped turning groove 4, described U-shaped turning groove is fixedly installed rotating shaft 3, described rotating shaft is rotated by Bearning mechanism and is assemblied on corresponding base, described Bearning mechanism comprises the bearing block 6 that fixed cover is established bearing 5 on the rotary shaft and is fixedly connected on bearing outer ring, described base top is provided with top board 201, and bearing block is bolted to connection in cover top surface.Be provided with the clamping device 8 along corresponding crane girder width bearing of trend with telescopic adjustment amount between the two side of described U-shaped turning groove, the clamping device in the present embodiment can adopt clamping device of the prior art.The bottom land of U-shaped turning groove is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount, in the present embodiment, supporting mechanism comprises the supporting cylinder 9 being fixedly installed on described U-shaped turning groove bottom land, described supporting cylinder has support piston bar 901, and support piston bar is provided with the gripper shoe 902 of pushing up press-fit with crane girder bottom surface towards one end of crane girder.When carrying out clamping and positioning to crane girder, the piston rod pushing tow gripper shoe of supporting cylinder, the upper surface of gripper shoe is formed the bottom surface of crane girder and supports.
Described crane girder displacement device also comprises the control system controlling all positioner synchronous axial system, in the present embodiment, each positioner is provided with the driving hydraulic cylinder 7 that U-shaped turning groove can be driven to rotate around its rotating shaft, drives hydraulic cylinder and the Hydraulic Station that all driving hydraulic cylinder synchronous move can be controlled be connected.
Above-described embodiment in use, first the turning cylinder of 2 positioners is arranged on the same line, control to drive hydraulic cylinder to make the U-shaped turning groove of 2 positioners be in suitable position, crane girder 1 is positioned in the gripper shoe of U-shaped turning groove bottom land, start clamping device, crane girder is fixedly clamped by plate.Control to drive hydraulic cylinder to make the U-shaped turning groove of 2 positioners synchronously turn to suitable welding position, the first welding position 101 and the 3rd welding position 103 are welded.After having welded, control to drive hydraulic cylinder to make the U-shaped turning groove of 2 positioners synchronously turn to another suitable welding position, the second welding position 102 and the 4th welding position 104 are welded.After having welded, U-shaped turning groove is turn to correct position, unclamp clamping device and supporting cylinder, crane girder is taken off.
When the crane girder that welding and assembling height is less, regulate supporting cylinder, utilize the gripper shoe on support piston bar by crane girder pushing tow to suitable welding and assembling height, make position to be welded expose the upper edge of U-lag, welding location is very convenient.
In other embodiments of crane girder displacement device of the present utility model, described supporting mechanism can replace with pneumatic cylinder or screw-nut.
In other embodiments, by the driven wheel that is fixedly installed on the rotary shaft and substitute with the drive gear set that the travelling gear that driven wheel is in transmission connection is formed and drive hydraulic cylinder, the drive gear set on all positioners controls it by electric control system and is synchronized with the movement.
In other embodiments, rotating shaft can be rotated by the axle sleeve being fixedly installed on base deck bottom and be assemblied on base.
In other embodiments, described U-shaped turning groove have when rotating around it axis and rotating, U-shaped turning groove groove bottom is horizontal in the left side of turning over position and turning over a both sides in being in respectively turn over position and position is turned on the right side, with the vertical plane at the rotation place of described U-shaped turning groove for basal plane, U-shaped turning groove be in a left side turn over position and the right side to turn over time, the groove bottom of described U-shaped turning groove and basal plane are 45 ° of angles.
The embodiment of crane girder positioner of the present utility model is identical with the structure of the positioner in above-mentioned crane girder displacement device, repeats no more herein.The various alternative way of the positioner in above-mentioned crane girder displacement device are also all applicable to the embodiment of crane girder positioner of the present utility model.
Claims (6)
1. a crane girder positioner, comprise base (2) and rotate the U-shaped turning groove (4) be assemblied on base, the clamping device (8) along corresponding crane girder width bearing of trend with telescopic adjustment amount is provided with between the two side of described U-shaped turning groove, it is characterized in that, the bottom land of U-shaped turning groove is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount.
2. crane girder positioner according to claim 1, it is characterized in that: described supporting mechanism comprises the supporting cylinder (9) being fixedly installed on described U-shaped turning groove bottom land, described supporting cylinder has support piston bar (901), and described support piston bar is provided with the gripper shoe (902) of pushing up press-fit with crane girder bottom surface towards one end of crane girder.
3. crane girder positioner according to claim 1 and 2, it is characterized in that: described U-shaped turning groove is fixedly installed rotating shaft (3), described rotating shaft is rotated by Bearning mechanism and is assemblied on base (2), described Bearning mechanism comprises fixed cover and establishes bearing on the rotary shaft (5) and be fixedly connected on the bearing block (6) on bearing outer ring, and the top board (201) that described bearing block is arranged with base top is fixedly connected with.
4. a crane girder displacement device, it is characterized in that: comprise plural positioner, described positioner comprises base (2) and rotates the U-shaped turning groove (4) be assemblied on base, the clamping device (8) along corresponding crane girder width bearing of trend with telescopic adjustment amount is provided with between the two side of described U-shaped turning groove, the bottom land of U-shaped turning groove is provided with the supporting mechanism along crane girder height bearing of trend with telescopic adjustment amount, described crane girder displacement device also comprises the control system of the U-shaped turning groove synchronous axial system controlling all positioners.
5. crane girder displacement device according to claim 4, it is characterized in that: described supporting mechanism comprises the supporting cylinder (9) being fixedly installed on described U-shaped turning groove bottom land, described supporting cylinder has support piston bar (901), and described support piston bar is provided with the gripper shoe (902) of pushing up press-fit with crane girder bottom surface towards one end of crane girder.
6. the crane girder displacement device according to claim 4 or 5, it is characterized in that: described U-shaped turning groove is fixedly installed rotating shaft, described rotating shaft is rotated by Bearning mechanism and is assemblied on base (2), described Bearning mechanism comprises fixed cover and establishes bearing on the rotary shaft (5) and be fixedly connected on the bearing block (6) on bearing outer ring, and the top board (201) that described bearing block is arranged with base top is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799381.XU CN204295215U (en) | 2014-12-15 | 2014-12-15 | Crane girder positioner and displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799381.XU CN204295215U (en) | 2014-12-15 | 2014-12-15 | Crane girder positioner and displacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295215U true CN204295215U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799381.XU Expired - Fee Related CN204295215U (en) | 2014-12-15 | 2014-12-15 | Crane girder positioner and displacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059464A (en) * | 2020-10-21 | 2020-12-11 | 河南明玺智能装备有限公司 | Robot welding production line for inner seam of single main beam of crane |
| CN117161666A (en) * | 2023-10-19 | 2023-12-05 | 昆峰(东台)精密部件有限公司 | Crane girder welding overturning positioner |
-
2014
- 2014-12-15 CN CN201420799381.XU patent/CN204295215U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059464A (en) * | 2020-10-21 | 2020-12-11 | 河南明玺智能装备有限公司 | Robot welding production line for inner seam of single main beam of crane |
| CN117161666A (en) * | 2023-10-19 | 2023-12-05 | 昆峰(东台)精密部件有限公司 | Crane girder welding overturning positioner |
| CN117161666B (en) * | 2023-10-19 | 2024-01-19 | 昆峰(东台)精密部件有限公司 | Crane girder welding overturning positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |