CN214721830U - Steel case roof beam welding position device - Google Patents
Steel case roof beam welding position device Download PDFInfo
- Publication number
- CN214721830U CN214721830U CN202120448659.9U CN202120448659U CN214721830U CN 214721830 U CN214721830 U CN 214721830U CN 202120448659 U CN202120448659 U CN 202120448659U CN 214721830 U CN214721830 U CN 214721830U
- Authority
- CN
- China
- Prior art keywords
- clamping jaw
- assembly
- clamping
- threaded rod
- plate
- 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
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a steel case roof beam welding position device, including base, lifting unit, vertical drive assembly, horizontal drive assembly, clamping jaw subassembly and controller. The base is connected with the support column, and the upper end of support column is connected with the backup pad, and elevating system links firmly in the backup pad, and elevating system's output is connected with the mounting panel for the drive mounting panel goes up and down. The support column is provided with a vertical rail, the vertical rail is connected with an installation block in a sliding manner, and the longitudinal installation component is fixedly connected with the installation block, is connected with the installation plate and is used for driving the installation plate to move longitudinally; the transverse driving assembly is fixedly connected to the mounting plate and connected with the clamping jaw assembly and used for driving the clamping jaw assembly to transversely move. The clamping jaw assembly is used for clamping the steel box girder. The controller is respectively and electrically connected with the lifting mechanism, the longitudinal driving assembly, the transverse driving assembly and the clamping jaw assembly.
Description
Technical Field
The utility model belongs to the technical field of the steel case roof beam construction, especially, relate to a steel case roof beam welding position device.
Background
With the continuous development of the current science and technology and economy in China and the vigorous advocation of the green, scientific and sustainable development concept in engineering construction, compared with the traditional concrete bridge, the steel box girder technology is a new construction technology and becomes a common structural form in the engineering construction process of the large-span bridge. Compared with a concrete bridge, the steel structure bridge has lower carbon emission and extremely high recovery rate, so the steel structure bridge is more energy-saving and environment-friendly.
However, in the welding process of the current steel box girder segment, the steel box girder segment is often hung to a designated position through a tower crane and welded, the welded steel box girder segment cannot be accurately positioned and fixed in the welding process, the girder body is easy to shake in the welding process, so that a large error occurs after welding and forming, and after the bridge erection is completed, safety accidents are caused due to uneven stress of the bridge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel case roof beam welding position device to solve the problem that prior art steel case roof beam can't accurate location in welding process.
The technical scheme of the utility model is that:
a steel box girder welding position device includes:
the lifting mechanism is fixedly connected with the supporting plate, and the output end of the lifting mechanism is connected with an installation plate for driving the installation plate to lift;
the clamping device comprises a longitudinal driving assembly, a transverse driving assembly and a clamping jaw assembly, wherein a vertical rail is arranged on a supporting column, an installation block is connected to the vertical rail in a sliding mode, and the longitudinal installation assembly is fixedly connected to the installation block, connected with an installation plate and used for driving the installation plate to move longitudinally; the transverse driving assembly is fixedly connected to the mounting plate and connected with the clamping jaw assembly and used for driving the clamping jaw assembly to move transversely; the clamping jaw assembly is used for clamping a steel box girder;
and the controller is electrically connected with the lifting mechanism, the longitudinal driving assembly, the transverse driving assembly and the clamping jaw assembly respectively.
Preferably, the lifting mechanism comprises a lifting motor, a wire turn and a steel wire rope, the lifting motor is fixedly connected to the support plate, the output end of the lifting motor is connected with the wire turn, one end of the steel wire rope is connected with the wire turn and wound around the wire turn, and the other end of the steel wire rope is connected with the mounting plate; the controller is electrically connected with the lifting motor.
Preferably, the mounting plate is provided with at least one sliding chute, the sliding chute is connected with a connecting column in a sliding manner, and the lower surface of the connecting column is fixedly connected with the clamping jaw assembly;
the longitudinal driving assembly comprises a longitudinal motor and at least one gear rack unit, the gear rack unit comprises a gear and a rack, the longitudinal motor is fixedly connected to the mounting plate, an output shaft of the longitudinal motor is connected with the gear, the rack is arranged on the clamping jaw assembly, and the length direction of the rack is parallel to the length direction of the sliding groove;
the controller is electrically connected with the longitudinal motor.
Preferably, the transverse driving assembly comprises an air cylinder, the air cylinder is fixedly connected to the mounting block, and an output shaft of the air cylinder is connected with the mounting plate; the controller is electrically connected with the air cylinder.
Preferably, the clamping jaw assembly comprises a mounting box, a threaded rod, a clamping jaw motor and two clamping plates which are oppositely arranged, and the controller is electrically connected with the clamping jaw motor;
the mounting box is fixedly connected with the connecting column, the rack is arranged on the mounting box, a threaded rod is rotatably connected onto the mounting box, two sections of threads with opposite rotation directions are arranged on the threaded rod along the length direction of the threaded rod, threaded rod sleeves are respectively sleeved on the two sections of threads, and the two threaded rod sleeves are respectively connected with the two clamping plates; the clamping jaw motor is fixedly connected with the mounting box, the output end of the clamping jaw motor is connected with the threaded rod and used for driving the threaded rod to rotate to drive the two clamping plates to move in opposite directions or in the opposite directions.
Preferably, still be equipped with on the mounting box with the parallel litter of threaded rod, sliding connection has two sliding sleeves on the litter, two the sliding sleeve respectively with two threaded rod muffjoint.
Preferably, the clamping surface of the clamping plate is provided with a friction pad.
Preferably, an infrared positioning instrument is arranged on the clamping plate, and the output end of the infrared positioning instrument is electrically connected with the input end of the controller.
Preferably, the base comprises a bottom plate and a balancing weight, the bottom plate is connected with the supporting column, and the balancing weight is connected with the bottom plate.
Preferably, the lower surface of the bottom plate is provided with wheels.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the utility model provides a steel box girder welding position device gets the steel box girder by clamping jaw subassembly clamp when using, carries out vertical location to the steel box girder through elevating system, carries out vertical and horizontal location respectively to the steel box girder through vertical drive assembly and horizontal drive assembly. Therefore, the utility model provides a steel case roof beam welding position device has solved the problem of the unable accurate location of steel case roof beam in the welding process among the prior art.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
Fig. 1 is a schematic structural view of a welding and positioning device for a steel box girder according to the present invention;
fig. 2 is an enlarged view of the structure at a of the present invention.
Description of reference numerals:
1: a base plate; 2: a support pillar; 201: a vertical rail; 3: a support plate; 4: a balancing weight; 5: a wheel; 6: a lifting motor; 7: wire turns; 8: a wire rope; 9: mounting a plate; 901: a chute; 10: connecting columns; 11: mounting a box; 12: a threaded rod; 13: a threaded rod sleeve; 14: a slide rod; 15: a sliding sleeve; 16: a jaw motor; 17: and (3) clamping: 18: a friction pad; 19: a longitudinal motor; 20: a gear; 21: a rack; 22: a cylinder; 23: mounting blocks; 24: a steel box girder.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Referring to fig. 1 and 2, the present embodiment provides a welding and positioning device for a steel box girder, which includes a base, a lifting assembly, a longitudinal driving assembly, a transverse driving assembly, a clamping jaw assembly and a controller. Be connected with support column 2 on the base, the upper end of support column 2 is connected with backup pad 3, and elevating system links firmly in backup pad 3, and elevating system's output is connected with mounting panel 9 for drive mounting panel 9 goes up and down. The supporting column 2 is provided with a vertical rail 201, the vertical rail 201 is connected with an installation block 23 in a sliding manner, and the longitudinal installation component is fixedly connected to the installation block 23, connected with the installation plate 9 and used for driving the installation plate 9 to move longitudinally; the transverse driving assembly is fixedly connected to the mounting plate 9 and is connected with the clamping jaw assembly and used for driving the clamping jaw assembly to transversely move. The jaw assembly is used for clamping the steel box girder 24. The controller is respectively and electrically connected with the lifting mechanism, the longitudinal driving assembly, the transverse driving assembly and the clamping jaw assembly.
Steel case roof beam 24 is got by clamping jaw assembly clamp to this embodiment, carries out vertical location to steel case roof beam 24 through elevating system, carries out vertical and horizontal location to steel case roof beam 24 respectively through vertical drive assembly and horizontal drive assembly.
The structure of the present embodiment will now be explained.
The base includes bottom plate 1 and balancing weight 4, the lower extreme fixed connection of the upper surface of bottom plate 1 and support column 2, and balancing weight 4 files the upper surface of connecting at bottom plate 1. In order to improve the safety of the steel box girder welding and positioning device, the weight and the material of the balancing weight 4 should be properly selected according to the working requirements. Four wheels 5 are arranged on the lower surface of the bottom plate 1, so that the effects of convenient movement and convenient use are achieved.
The lifting mechanism comprises a lifting motor 6, wire turns 7 and a wire rope 8. Lifting motor 6 fixed connection is on the upper surface of backup pad 3, and lifting motor 6's output and turn 7 fixed connection, and 8 one end of wire rope are connected with turn 7, and the duplex winding is located turn 7, and the other end is connected with mounting panel 9. At least one sliding groove 901, in this embodiment, two sliding grooves 901 are formed in the lower surface of the mounting plate 9, and the length directions of the two sliding grooves 901 are parallel. The inside of two spout 901 all has spliced pole 10, spliced pole 10's lower surface and clamping jaw assembly fixed connection.
The jaw assembly comprises a hollow interior mounting box 11, a threaded rod 12, a jaw motor 16 and two oppositely disposed clamping plates 17. The upper surface of the mounting box 11 is fixedly connected with the lower ends of the two connecting columns 10, and the threaded rod 12 is rotatably connected with two opposite side walls of the mounting box 11. Two sections of threads with opposite turning directions are arranged on the threaded rod 12 along the length direction of the threaded rod, threaded rod sleeves 13 are respectively sleeved on the two sections of threads, the lower surfaces of the two threaded rod sleeves 13 are respectively fixedly connected with the two clamping plates 17, and a steel box girder 24 is clamped between the two clamping plates 17. The clamping jaw motor 16 is fixedly connected to the outer surface of the mounting box 11, the output end of the clamping jaw motor is connected with the threaded rod 12, and the clamping jaw motor is used for driving the threaded rod 12 to rotate two clamping plates 17 to move in the opposite direction or in the opposite direction, so that the two clamping plates 17 clamp or loosen the steel box girder 24.
Furthermore, a slide rod 14 parallel to the threaded rod 12 is fixedly connected between two opposite side walls inside the mounting box 11, two sliding sleeves 15 are slidably connected on the slide rod 14, and the two sliding sleeves 15 are respectively fixedly connected with the two threaded rod sleeves 13, so that a limiting effect is achieved, and the threaded sleeves can stably move along the length direction of the slide rod 14.
Furthermore, the clamping surface of the clamping plate 17 is provided with a friction pad 18, which has the effect of avoiding the occurrence of clamping marks on the steel box girder 24.
The longitudinal drive assembly comprises a longitudinal motor 19 and a rack and pinion unit comprising a matching gear 20 and a rack 21, in this embodiment two rack and pinion units, i.e. two gears 20 and two racks 21, respectively. The longitudinal motor 19 is fixed on the upper surface of the mounting plate 9, and the output shaft of the longitudinal motor is fixedly connected with the two gears 20; the rack 21 is fixedly attached to the upper inner surface of the mounting box 11. The longitudinal motor 19 drives the gear 20 to rotate, and through the meshing between the gear 20 and the rack 21, the clamping jaw assembly and the steel beam box clamped by the clamping jaw assembly are driven to move longitudinally, and the effect of adjusting the position of the steel beam box 24 is achieved. Wherein, there may be interference between the gear 20 and the mounting plate 9, and if there is interference, a relief hole may be provided on the mounting plate 9.
The transverse driving assembly comprises a cylinder 22, the cylinder 22 is fixedly connected to the mounting block 23, and an output shaft of the cylinder 22 is fixedly connected with the mounting plate 9. The cylinder 22 drives the mounting plate 9 to move, and further drives the steel box to move, so that the effect of adjusting the position of the steel box beam 24 is achieved. Because the mounting block 23 slides on the vertical rail 201, the moving position of the mounting plate 9 in the vertical direction is limited, and therefore the vertical rail 201 also has a limiting effect, the up-down moving position of the clamping jaw assembly is limited, and the up-down moving position of the clamped steel box girder 24 is further limited.
The output end of the controller is electrically connected with the input ends of the lifting motor 6, the longitudinal motor 19, the air cylinder 22 and the clamping jaw motor 16 respectively. The outer surface of the controller is provided with a manual control button, so that the controller is convenient for a user to use.
Further, be equipped with infrared positioning instrument on splint 17, set up another infrared positioning instrument that infrared positioning instrument corresponds on splint 17 on another steel box girder with the steel box girder 24 welding of being held by clamping jaw subassembly, and the output of two infrared positioning instruments all with the input electric connection of controller. The two infrared positioning instruments are matched to realize the automatic positioning of the steel box girder 24.
The steel box girder welding position device that this embodiment provided can carry out the handling location to the girder steel case when using to through the infrared positioning appearance that sets up, judge the position of steel box girder 24. The infrared positioning instrument can be properly adjusted according to working requirements, so that butt joint parameters are controlled within an allowable error range, welding forming errors are reduced, the phenomenon that stress of a bridge is uneven after erection is avoided, the probability of safety accidents caused by uneven stress of the bridge is reduced, and the safety of projects is improved.
The use steps of the welding and positioning device for the steel box girder provided by the embodiment are as follows:
s1, starting the lifting motor 6, driving the wire turns 7 to rotate by the lifting motor 6, loosening the steel wire rope 8, and moving the clamping plate 17 to the position of the steel box girder 24 under the action of gravity;
s2, starting the clamping jaw motor 16, wherein the clamping jaw motor 16 drives the threaded rod 12 to rotate, and the two threaded rod sleeves 13 drive the clamping plate 17 to move along the direction of the sliding rod 14 because the thread directions of the two ends of the threaded rod 12 are opposite, so that the effect of clamping and fixing the steel box girder 24 is achieved;
s3, start elevator motor 6, elevator motor 6 drives turn 7 counter-rotation, and winding wire rope 8 makes clamping jaw subassembly drive steel beam box rebound to operating position:
s4, adjusting the position of the steel beam box, judging the position of the steel beam box 24 through an infrared positioning instrument, and carrying out appropriate adjustment according to the working requirement:
(1) the height adjustment is realized by driving the wire turns 7 to rotate through the lifting motor 6, so that the steel beam box is driven to move up and down, and the effect of adjusting the height of the steel beam box is achieved;
(2) the transverse adjustment is realized, the mounting plate 9 is driven to transversely move through the air cylinder 22, and then the steel beam box is driven to transversely move, so that the effect of adjusting the transverse position of the steel beam box is achieved;
(3) the longitudinal adjustment is carried out, the gear 20 is driven to rotate through the longitudinal motor 19, and the mounting box 11 and the steel beam box are driven to longitudinally move through the matching use between the gear 20 and the rack 21, so that the effect of adjusting the longitudinal position of the mounting box is achieved;
and S5, welding when the position of the steel box girder 24 meets the working requirement.
In conclusion, the steel box girder welding and positioning device can hoist and position the steel box girder when in use, judge the position of the steel box girder 24 through the infrared positioning instrument, and properly adjust the position according to the working requirement, so that the butt joint parameters are controlled within the allowable error range, the welding forming error is reduced, the uneven stress of the bridge after the erection is finished is avoided, and the potential risk of safety accidents caused by the uneven stress of the bridge after the erection is finished is solved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (10)
1. The utility model provides a steel box girder welding position device which characterized in that includes:
the lifting mechanism is fixedly connected with the supporting plate, and the output end of the lifting mechanism is connected with an installation plate for driving the installation plate to lift;
the clamping device comprises a longitudinal driving assembly, a transverse driving assembly and a clamping jaw assembly, wherein a vertical rail is arranged on a supporting column, an installation block is connected to the vertical rail in a sliding mode, and the longitudinal installation assembly is fixedly connected to the installation block, connected with an installation plate and used for driving the installation plate to move longitudinally; the transverse driving assembly is fixedly connected to the mounting plate and connected with the clamping jaw assembly and used for driving the clamping jaw assembly to move transversely; the clamping jaw assembly is used for clamping a steel box girder;
and the controller is electrically connected with the lifting mechanism, the longitudinal driving assembly, the transverse driving assembly and the clamping jaw assembly respectively.
2. The welding and positioning device for the steel box girder according to claim 1, wherein the lifting mechanism comprises a lifting motor, a wire turn and a steel wire rope, the lifting motor is fixedly connected to the support plate, the output end of the lifting motor is connected with the wire turn, one end of the steel wire rope is connected with the wire turn and wound around the wire turn, and the other end of the steel wire rope is connected with the mounting plate; the controller is electrically connected with the lifting motor.
3. The steel box girder welding and positioning device according to claim 1, wherein the mounting plate is provided with at least one sliding groove, a connecting column is connected onto the sliding groove in a sliding manner, and the lower surface of the connecting column is fixedly connected with the clamping jaw assembly;
the longitudinal driving assembly comprises a longitudinal motor and at least one gear rack unit, the gear rack unit comprises a gear and a rack, the longitudinal motor is fixedly connected to the mounting plate, an output shaft of the longitudinal motor is connected with the gear, the rack is arranged on the clamping jaw assembly, and the length direction of the rack is parallel to the length direction of the sliding groove;
the controller is electrically connected with the longitudinal motor.
4. The steel box girder welding and positioning device of claim 1, wherein the transverse driving assembly comprises a cylinder, the cylinder is fixedly connected to the mounting block, and an output shaft of the cylinder is connected with the mounting plate; the controller is electrically connected with the air cylinder.
5. The steel box girder welding and positioning device of claim 3, wherein the clamping jaw assembly comprises a mounting box, a threaded rod, a clamping jaw motor and two oppositely arranged clamping plates, and the controller is electrically connected with the clamping jaw motor;
the mounting box is fixedly connected with the connecting column, the rack is arranged on the mounting box, a threaded rod is rotatably connected onto the mounting box, two sections of threads with opposite rotation directions are arranged on the threaded rod along the length direction of the threaded rod, threaded rod sleeves are respectively sleeved on the two sections of threads, and the two threaded rod sleeves are respectively connected with the two clamping plates; the clamping jaw motor is fixedly connected with the mounting box, the output end of the clamping jaw motor is connected with the threaded rod and used for driving the threaded rod to rotate to drive the two clamping plates to move in opposite directions or in the opposite directions.
6. The steel box girder welding and positioning device of claim 5, wherein a sliding rod parallel to the threaded rod is further arranged on the mounting box, two sliding sleeves are slidably connected to the sliding rod, and the two sliding sleeves are respectively connected with the two threaded rod sleeves.
7. The welding and positioning device for the steel box girder according to claim 5, wherein a friction pad is arranged on the clamping surface of the clamping plate.
8. The steel box beam welding and positioning device according to claim 5, wherein an infrared positioning instrument is arranged on the clamping plate, and an output end of the infrared positioning instrument is electrically connected with an input end of the controller.
9. The steel box girder welding and positioning device according to claim 1, wherein the base comprises a bottom plate and a weight block, the bottom plate is connected with the supporting column, and the weight block is connected with the bottom plate.
10. The welding and positioning device for the steel box girder according to claim 9, wherein wheels are arranged on the lower surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448659.9U CN214721830U (en) | 2021-03-02 | 2021-03-02 | Steel case roof beam welding position device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120448659.9U CN214721830U (en) | 2021-03-02 | 2021-03-02 | Steel case roof beam welding position device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214721830U true CN214721830U (en) | 2021-11-16 |
Family
ID=78592342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120448659.9U Active CN214721830U (en) | 2021-03-02 | 2021-03-02 | Steel case roof beam welding position device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214721830U (en) |
-
2021
- 2021-03-02 CN CN202120448659.9U patent/CN214721830U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210713874U (en) | Assembled building dress wallboard butt joint device now | |
| CN210001419U (en) | Multilayer shear force wall framework of steel reinforcement hoist and mount system | |
| CN112935697A (en) | Straight seam welding and group welding equipment for large-diameter cylinder | |
| CN111302221A (en) | Integral utility tunnel base hoist and mount machinery of prefabricated assembly | |
| CN112935673A (en) | Steel case roof beam welding position device | |
| CN214721830U (en) | Steel case roof beam welding position device | |
| CN116654795B (en) | Component lifting device for steel structure factory building assembly | |
| CN108149589A (en) | Large span crosses tunnel box beam bridge formation machine | |
| CN110512521B (en) | Butt joint device and butt joint method for large-section steel truss girder | |
| CN114892526B (en) | Overhead hoist is used in steel case roof beam construction | |
| CN109230977A (en) | A kind of universal scalable hoisting fixture of bushing class and its hanging method | |
| CN104058353A (en) | Hot roller carrying device | |
| CN211277227U (en) | HDPE device loop reactor installation auxiliary device | |
| CN203804959U (en) | Workpiece position adjusting device | |
| CN208454365U (en) | A kind of lifting apparatus used for steel girder erection | |
| CN218969777U (en) | Bridge girder erection machine with double guide beams | |
| CN213037286U (en) | Variable height portal crane | |
| CN219746771U (en) | Right-angle double-sided steel plate welding device | |
| CN220485149U (en) | Lifting and lifting device for shipbuilding | |
| CN203664409U (en) | Roundness correcting machine | |
| CN117657954B (en) | Butt joint installation device for hoisting and positioning continuous steel box girder | |
| CN220078321U (en) | Steel box girder lifting device | |
| CN217025140U (en) | Intelligent conveying system special for large-sized workpieces | |
| CN216608911U (en) | Main end beam splicing and adjusting device of European crane | |
| CN213857795U (en) | Device capable of converting fillet weld into flat weld |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |