CN114769997A - Bearing roller transmission device of usefulness is assembled to steel construction - Google Patents
Bearing roller transmission device of usefulness is assembled to steel construction Download PDFInfo
- Publication number
- CN114769997A CN114769997A CN202210462545.9A CN202210462545A CN114769997A CN 114769997 A CN114769997 A CN 114769997A CN 202210462545 A CN202210462545 A CN 202210462545A CN 114769997 A CN114769997 A CN 114769997A
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- China
- Prior art keywords
- carrier roller
- roller
- cross beam
- support
- bearing
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a carrier roller transmission device for assembling a steel structure, which comprises a cross beam, a left support leg of a support, a right support leg of the support, a carrier roller and a moving mechanism, wherein the cross beam is provided with a left support leg and a right support leg; the cross beam is horizontally arranged, the left end of the cross beam is clamped on the left support leg of the bracket, and the right end of the cross beam is clamped on the right support leg of the bracket; the carrier roller support is arranged on the cross beam through the moving mechanism and moves horizontally along the cross beam, and two carrier roller mounting positions which are arranged in a mirror symmetry mode are arranged on the carrier roller support; the carrier roller is equipped with two, locates respectively in the corresponding carrier roller installation position. The invention solves the problem of difficult pre-assembly positioning of the tubular steel structure before welding.
Description
Technical Field
The invention relates to steel structure welding equipment, in particular to a carrier roller transmission device for assembling a steel structure.
Background
In the large-scale steel structure assembling process, the pre-assembling link before welding faces inevitable combination errors, and because the dead weight of a workpiece is large, the workpiece is often difficult to carry out precise adjustment, and the predicted weld width can not be obtained, so that the welding quality is influenced.
The existing adjusting mode is more traditional, the initial adjustment is carried out only by the experience of operators, the precision cannot be guaranteed, time and labor are wasted, and certain potential safety hazards exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a carrier roller transmission device for assembling a steel structure, which solves the problem of difficult pre-assembling and positioning before welding of a tubular steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a carrier roller transmission device for assembling a steel structure comprises a cross beam, a left support leg, a right support leg, a carrier roller support, a carrier roller and a moving mechanism;
the cross beam is horizontally arranged, the left end of the cross beam is clamped on the left supporting leg of the bracket, and the right end of the cross beam is clamped on the right supporting leg of the bracket;
the carrier roller support is arranged on the cross beam through the moving mechanism and moves horizontally along the cross beam, and two carrier roller mounting positions which are arranged in a mirror symmetry manner are arranged on the carrier roller support;
the carrier roller is equipped with two, locates respectively in the corresponding carrier roller installation position.
Preferably, the cross beam comprises a cross beam main body, a sliding block baffle and a track clamping plate;
a plurality of beam webs are arranged on the beam main body;
the two rail clamping plates are symmetrically arranged on the top surface of the beam main body;
the two sliding block baffles are respectively arranged at the outer sides of the corresponding track clamping plates.
Preferably, the idler support comprises a base plate;
a movable order is arranged in the middle of the lower surface of the bottom plate;
two rows of bolt holes are formed in the position, corresponding to the rail clamping plate, of the bottom plate.
Preferably, each of the two carrier roller mounting positions comprises an outer bracket arranged on the outer side of the upper surface of the bottom plate and an inner bracket arranged on the inner side of the upper surface of the bottom plate;
the outer side support is provided with an outer side support web plate, and the inner side support is provided with an inner side support web plate;
the top end of the outer side bracket is provided with a clamping groove, and the top of the inner side bracket is provided with a shaft sleeve;
the height of the clamping groove is larger than that of the shaft sleeve.
Preferably, the moving mechanism comprises a screw rod which is arranged in the movable ream in a penetrating way and is in threaded fit with the movable ream, and a track sliding block which is fixed on the lower surface of the bottom plate through a bolt and is matched with the track clamping plate;
the end part of the lead screw is also connected with a rocker.
Preferably, both said idlers comprise a shaft and a roller shell;
the roller shell is sleeved on the shaft and is arranged concentrically with the shaft;
a bearing is arranged between the end part of the roller shell and the shaft;
the inner side of the bearing is provided with a bearing inner clamping ring, and the outer side of the bearing is provided with a bearing outer clamping ring and a bearing end cover;
the bearing end cover is fixed at the end part of the roller shell through a bolt;
one end of the shaft is clamped into the clamping groove, and the other end of the shaft is clamped into the shaft sleeve.
Preferably, the left support leg and the right support leg of the support comprise a panel and a web plate arranged on the panel;
and the top end of the panel of the right support leg of the bracket is provided with a notch.
The carrier roller transmission device for assembling the steel structure is suitable for a splicing device of steel pipes or drums with the diameter of 500-1500 mm and used for fine adjustment of a pre-assembling link. The problem of assemble the location difficulty in advance before the welding of tubular steel structure is solved, this bearing roller transmission device need not external motor, and usable moving mechanism manual fine setting steel construction position can match reliable base or bed-jig of roughness according to operating condition, need use with jack and sleeper (rubber pad etc.) cooperation during the operation.
Drawings
Fig. 1 is a schematic structural view of an idler transfer device according to the present invention;
fig. 2 is a schematic structural view of a cross member in the idler transfer apparatus of the present invention, wherein (a) is a front view, (b) is a top view, and (c) is a side view;
fig. 3 is a schematic structural view of an idler bracket and an idler mounting position in the idler conveying device according to the present invention, wherein (a) is a front view and (b) is a top view;
fig. 4 is a schematic view of the structure of the moving mechanism in the idler conveying device according to the invention;
FIG. 5 is a schematic view in the direction A-A of FIG. 4;
fig. 6 is a schematic view of the structure of an idler in the idler transfer arrangement of the present invention;
FIG. 7 is a schematic structural view of a left support leg of the cradle of the idler conveyor apparatus of the present invention;
fig. 8 is a structural schematic diagram of a right support leg of the bracket in the carrier roller conveying device.
Detailed Description
In order to better understand the technical solutions of the present invention, the following further describes the technical solutions of the present invention with reference to the accompanying drawings and examples.
Referring to fig. 1, the carrier roller transmission device for assembling a steel structure provided by the invention comprises a cross beam 5, a left support leg 1 of a support, a right support leg 6 of the support, a carrier roller support 3, a carrier roller 2 and a moving mechanism 10.
Crossbeam 5 level is to setting up, and its left end joint is on support left side supporting leg 1, and the right-hand member joint is on support right side supporting leg 6.
The carrier roller support 3 is arranged at the top of the cross beam 5 through the moving mechanism 10 and moves horizontally along the cross beam 5, and two carrier roller mounting positions which are arranged in mirror symmetry are arranged on the carrier roller support 5. The carrier roller bracket 3 can ensure the working states of the carrier roller 2 such as positioning, rotation, bearing and the like.
The two carrier rollers 2 are respectively arranged in the corresponding carrier roller mounting positions, and the two carrier rollers 2 are arranged in a V shape and used for placing workpieces 4 (tubular steel pipes or winding drums with the diameters of 500-1500 mm).
As shown in fig. 2, the beam 5 includes a beam main body 501, a slider block 502, and a rail clamp 503.
A plurality of beam webs 504 are welded on the beam main body 501 to enhance the overall strength and rigidity of the beam main body 501.
The two rail clamping plates 502 are welded in parallel on two sides of the length of the top surface of the beam main body 501 towards the central axis, so as to ensure the linearity of the movement of the moving mechanism 10.
The two slide stoppers 503 are fixed to the outer sides of the corresponding rail clips 502, respectively, to prevent the derailment of the moving mechanism 10.
As shown in connection with fig. 3 to 5, the idler cradle 3 includes a base plate 301.
The movable ring 303 is arranged on the middle position of the lower surface of the bottom plate 301 through a bolt 302, and the movable ring 303 is arranged on the position of the lower surface width of the bottom plate 301 along the central axis.
Two rows of bolt holes 304 are formed in the bottom plate 301 corresponding to the positions of the two rail clamping plates 502.
Both idler mounting locations include an outboard bracket 305 mounted on the outside of the upper surface of the base plate 301 and an inboard bracket 306 mounted on the inside of the upper surface of the base plate 301.
The lateral brace 305 is connected to a lateral brace web 307, and the medial brace 306 is connected to a medial brace web 308 to reinforce the lateral brace 305 and the medial brace 306.
The top end of the outer bracket 305 is provided with a slot 309, and the top of the inner bracket 306 is provided with a shaft sleeve 310.
The height of the clamping groove 309 is larger than that of the shaft sleeve 310, so that the carrier roller 2 mounted on the carrier roller is arranged in a V shape.
The moving mechanism 10 includes a lead screw 1001 which is arranged in the piston 303 in a penetrating way and forms a threaded fit with the piston 303, and a track sliding block 1002.
The tip of lead screw 1001 still even has rocker 1003, rotates rocker 1003 and is rotatory with drive lead screw 1001, and lead screw 1001 drives after rotatory and makes 303 along lead screw 1001 horizontal displacement, and it drives the whole track cardboard 502 horizontal displacement that follows of bearing roller support 3 to make 303, satisfies 4 horizontal displacement requirements of work piece.
The bolt holes 304 are provided with slider seats 1005 on the lower surface of the bottom plate 301 by bolts 1004, and the slider seats 1005 are provided with rail sliders 1002 which are engaged with the rail clamping plates 502 by bolts.
As shown in connection with fig. 6, both idlers 2 comprise a shaft 201 and a roller shell 202.
The inside of bearing 203 snaps into bearing inner collar 204 and outside 203 snaps into bearing outer collar 205, bearing cap 206 to prevent play of bearing 203.
The bearing outer collar 205 is secured by a fastening nut 207 and the bearing end cap 206 is secured to the end of the roller housing 202 by bolts 208.
One end of the shaft 201 is embedded into the clamping groove 309, and the other end of the shaft is embedded into the shaft sleeve 310, so that the rotation capacity of the carrier roller 2 is guaranteed, the friction between the workpiece 4 and the carrier roller 2 is reduced, the paint protection rate is improved, and the requirement on the front and rear displacement of the workpiece 4 is met.
Referring to fig. 1, 6 and 7, each of the left and right support legs 1 and 6 includes a panel 101 and 601 and a web 102 and 602 welded to the panel 101 and 601 in a cross-shape.
When assembling, the support left supporting leg 1 is welded with the base jig frame 9, and the smoothness of a welding surface needs to be ensured before assembling.
A notch 603 is formed in the top end axis position of the panel 601 of the support right supporting leg 6, so that the lead screw 1001 can be conveniently installed and fixed.
The right support leg 6 of the bracket is also welded with the base jig frame 9 during assembly, and the smoothness of a welding surface needs to be ensured before assembly.
Support left branch leg 1, support right branch leg 6 weld on base bed-jig 9, leave the space of placing jack 7 in the middle of, through 7 jacking crossbeams 5 of jack, but make crossbeam 5 vertical direction displacement, satisfy 4 high displacement requirements of work piece.
Referring to fig. 1 again, the carrier roller transmission device of the invention is used for pre-assembly of tubular steel structures before welding, and the specific operations are as follows:
1) after the carrier roller transmission device is assembled, the carrier roller transmission device is horizontal to the ground, the carrier roller transmission device cannot be inclined or can not be directly placed on the ground, and the placement of the jack 7 needs to be considered during installation;
2) hoisting the workpiece 4 onto the carrier roller 2, wherein the weight of a single workpiece 4 needs to be controlled within five tons; the carrier roller transmission devices can be respectively placed at the tail part and the middle part of the workpiece 4 at intervals of about five meters, so that the carrier roller transmission devices are not too close to the welding position;
3) after the workpiece 4 is hoisted to the carrier roller 2, welding is strictly prohibited above the carrier roller transmission device, so that the track sliding block 1002 is prevented from being damaged by chips;
4) when the position of the workpiece 4 needs to be adjusted, height adjustment is firstly completed, namely the cross beam 5 is jacked to the required height by the jack 7, and then a sleeper 8 is padded below the cross beam 5;
5) after the height adjustment is finished, carrying out horizontal adjustment, if the workpiece 4 needs to move back and forth, hoisting by using a gantry crane or a travelling crane, and matching with the carrier roller 2 to finish the movement;
6) when the workpiece 4 needs to be transversely adjusted in position, the rocker 1003 is rotated, the track sliding block 1002 transversely moves along the track clamping plate 502, the carrier roller support 3 is driven by the track sliding block 1002 to complete steering or moving, and the left and right displacement distances are 50mm respectively.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that the changes and modifications of the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (7)
1. The utility model provides a bearing roller transmission device of usefulness is assembled to steel construction which characterized in that: the device comprises a cross beam, a left support leg, a right support leg, a carrier roller support, a carrier roller and a moving mechanism;
the cross beam is horizontally arranged, the left end of the cross beam is clamped on the left supporting leg of the bracket, and the right end of the cross beam is clamped on the right supporting leg of the bracket;
the carrier roller support is arranged on the cross beam through the moving mechanism and moves horizontally along the cross beam, and two carrier roller mounting positions which are arranged in a mirror symmetry manner are arranged on the carrier roller support;
the carrier roller is equipped with two, locates respectively in the corresponding carrier roller installation position.
2. A roller conveying device for steel structure assembling according to claim 1, wherein: the beam comprises a beam main body, a sliding block baffle and a rail clamping plate;
a plurality of beam webs are arranged on the beam main body;
the two rail clamping plates are symmetrically arranged on the top surface of the beam main body;
the two sliding block baffles are respectively arranged at the outer sides of the corresponding rail clamping plates.
3. A roller conveying device for assembling steel structures according to claim 2, wherein: the carrier roller bracket comprises a bottom plate;
a movable order is arranged in the middle of the lower surface of the bottom plate;
two rows of bolt holes are formed in the position, corresponding to the rail clamping plate, of the bottom plate.
4. A roller conveying device for steel structure assembling according to claim 3, wherein: the two carrier roller mounting positions respectively comprise an outer side bracket arranged on the outer side of the upper surface of the bottom plate and an inner side bracket arranged on the inner side of the upper surface of the bottom plate;
the outer side support is provided with an outer side support web plate, and the inner side support is provided with an inner side support web plate;
the top end of the outer side bracket is provided with a clamping groove, and the top of the inner side bracket is provided with a shaft sleeve;
the height of the clamping groove is larger than that of the shaft sleeve.
5. A roller conveying device for steel structure assembling according to claim 3, wherein: the moving mechanism comprises a lead screw which is arranged in the movable joint in a penetrating way and is in threaded fit with the movable joint, and a track sliding block which is fixed on the lower surface of the bottom plate through a bolt and is matched with the track clamping plate;
the end part of the lead screw is also connected with a rocker.
6. A roller conveying device for steel structure assembling according to claim 4, wherein: the two carrier rollers each comprise a shaft and a roller shell;
the roller shell is sleeved on the shaft and is arranged concentrically with the shaft;
a bearing is arranged between the end part of the roller shell and the shaft;
the inner side of the bearing is provided with a bearing inner clamping ring, and the outer side of the bearing is provided with a bearing outer clamping ring and a bearing end cover;
the bearing end cover is fixed at the end part of the roller shell through a bolt;
one end of the shaft is clamped into the clamping groove, and the other end of the shaft is clamped into the shaft sleeve.
7. A roller conveying device for steel structure assembling according to claim 1, wherein: the left support leg and the right support leg of the support respectively comprise a panel and a web plate arranged on the panel;
and the top end of the panel of the right support leg of the bracket is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210462545.9A CN114769997A (en) | 2022-04-28 | 2022-04-28 | Bearing roller transmission device of usefulness is assembled to steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210462545.9A CN114769997A (en) | 2022-04-28 | 2022-04-28 | Bearing roller transmission device of usefulness is assembled to steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114769997A true CN114769997A (en) | 2022-07-22 |
Family
ID=82435724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210462545.9A Pending CN114769997A (en) | 2022-04-28 | 2022-04-28 | Bearing roller transmission device of usefulness is assembled to steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114769997A (en) |
-
2022
- 2022-04-28 CN CN202210462545.9A patent/CN114769997A/en active Pending
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