CN114293477A - A auxiliary device for steel case roof beam top pushes away - Google Patents
A auxiliary device for steel case roof beam top pushes away Download PDFInfo
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- CN114293477A CN114293477A CN202210136208.0A CN202210136208A CN114293477A CN 114293477 A CN114293477 A CN 114293477A CN 202210136208 A CN202210136208 A CN 202210136208A CN 114293477 A CN114293477 A CN 114293477A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an auxiliary device for top pushes away of steel box girder, the device is including a plurality of top pushes away supports, pushes away and all is provided with the top pusher that is used for pushing away the steel box girder on pushing away the support wantonly, and the box is installed and is pushed away on the support and be located steel box girder top wantonly, and the box bottom surface is opened, separates for preceding cavity and back cavity by preceding to the back through first baffle in the box, is provided with the clean unit that is used for clean steel box girder top surface in the back cavity, is provided with the storage unit that is used for storing the shear bolt nail by the back to preceding in the preceding cavity, is used for the welding unit at steel box girder top surface welding shear bolt. When the pushing of the steel box girder is automatically completed, the bridge deck is cleaned, the anti-shearing studs are welded in an auxiliary mode, the working efficiency is improved, the working time and the construction content of workers on the suspended bridge deck are reduced, the potential safety hazard is reduced, and the safety of people on the off-bridge road and the on-bridge workers is guaranteed.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to an auxiliary device for pushing a steel box girder.
Background
The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on bridges with large span and is called as a steel box girder because the steel box girder is shaped like a box.
The steel box girder pushing means that when a new road or a bridge needs to pass through the existing road, the new road or the bridge crosses the existing road in a high-altitude pushing mode so as not to interfere with the traffic of the existing road, and construction influence is reduced. The method comprises the steps of prefabricating a pier, erecting a pushing support and a pusher, laying a steel box girder bridge surface on the pier and the pushing support and welding, installing a guide girder at the forefront, and pushing the steel box girder to pass through the existing road by the pusher.
The guide beam is detached after pushing is completed, the shear-resistant stud is welded on the bridge floor, a protective ceramic ring needs to be placed before welding, the shear-resistant stud penetrates through the protective ceramic ring to be welded on the bridge floor, molten metal after the welding stud and base metal are melted by discharging is prevented from leaking, the ceramic ring is broken after welding is completed, steel bar binding is carried out on the bridge floor, concrete is cast, the shear-resistant stud has the effect of increasing the combination degree of the bridge deck of the steel box girder and the concrete, the shear-resistant force is increased, and finally asphalt and the like are laid above the bridge floor.
The existing staff of work danger of falling on the suspension bridge face, instrument and construction waste material drop and also threaten the passerby of underbridge, consequently accomplish some leading work as far as possible when the top is pushed away, reduce work content and operating time on the unsettled bridge face, are favorable to promoting the security.
Disclosure of Invention
The invention aims to provide an auxiliary device for pushing a steel box girder.
The invention aims to realize the technical scheme, which comprises a plurality of pushing supports, wherein the pushing supports are provided with pushing devices for pushing a steel box girder, the advancing direction of the steel box girder is the front side, a box body is arranged on any pushing support and is positioned above the steel box girder, the bottom surface of the box body is open, the box body is divided into a front cavity and a rear cavity from front to back through a first partition plate, a cleaning unit for cleaning the top surface of the steel box girder is arranged in the rear cavity, a storage unit for storing shear-resistant studs is arranged in the front cavity from back to front, and a welding unit for welding the shear-resistant studs on the top surface of the steel box girder;
the outer wall of the front side of the box body is fixedly connected with an installation seat, a first rotating shaft is rotatably arranged on the installation seat, the axis line of the first rotating shaft is parallel to the ground and parallel to the outer wall of the front side of the box body, a baffle plate capable of contacting with a welded shear-resistant stud is fixedly connected to the outer wall of the circumference of the first rotating shaft, a torsional spring is sleeved on the first rotating shaft, one end of the torsional spring is fixedly connected with the installation seat, the other end of the torsional spring is fixedly connected with the first rotating shaft, and the left end and the right end of the first rotating shaft are fixedly connected with a first gear;
the utility model discloses a welding device, including box, sliding bar, rack, first sliding plate, a plurality of via holes that are used for welding unit to pass through, the symmetry is provided with gliding sliding strip around can on the wall of box left and right sides, the one end rigid coupling of the directional front side of sliding bar has the rack, rack and first gear engagement, in the preceding cavity is all stretched into to the sliding bar other end, and the rigid coupling has first sliding plate, first sliding plate slidable is between storage unit and welding unit, evenly set up a plurality of via holes that are used for welding unit to pass through along left right direction on the first sliding plate, the via hole top all is provided with the centre gripping subassembly that is used for transmitting the shear toggle between storage unit and welding unit.
Preferably, the clamping assembly comprises two first telescopic rods, the first telescopic rods are arranged on the first sliding plate, the two first telescopic rods are arranged oppositely, and the telescopic ends are fixedly connected with clamping blocks which can be matched with each other.
Preferably, the storage unit comprises a plurality of storage assemblies corresponding to the clamping assemblies one by one;
the storage assemblies respectively comprise a first cylinder, the first cylinder is fixedly connected to the top wall of the inner side of the front cavity, the axis of the first cylinder is perpendicular to the ground, the bottom surface of the first cylinder is open, a plurality of shear-resistant studs are vertically stacked in the first cylinder, and a clamping groove communicated with the interior of the first cylinder is formed in the circumferential outer wall of the first cylinder;
the storage component further comprises an installation block, the installation block is fixedly connected to the front side wall of the first partition plate, a second sliding plate is installed on the bottom surface of the installation block in a front-back sliding mode, the second sliding plate can stretch into the first cylinder through a clamping groove and clamp the shear-resistant stud boss, the other end of the second sliding plate is hinged to a first hinge rod, the middle of the first hinge rod is rotatably installed on the front side wall of the first partition plate, the other end of the first hinge rod points to the ground and can be in contact with the first sliding plate, a first spring is further installed on the front side wall of the first partition plate, and the other end of the first spring is fixedly connected with one end of the first hinge rod, which points to the ground.
Preferably, the welding unit comprises a second telescopic rod, the second telescopic rod is installed on the top wall of the inner side of the front cavity and located on the front side of the storage unit, the telescopic end of the second telescopic rod points to the ground, a first mounting plate is fixedly connected with the second telescopic rod, and a plurality of welding guns in one-to-one correspondence with the clamping assemblies are arranged on the bottom surface of the first mounting plate.
Preferably, a third telescopic rod is fixedly connected to the bottom end face of the first partition plate, the telescopic end of the third telescopic rod points to the ground, a second mounting plate is fixedly connected to the third telescopic rod, a plurality of ceramic ring assemblies in one-to-one correspondence to the welding guns are arranged on the second mounting plate, and the ceramic ring assemblies are located below the welding units;
the porcelain ring assembly comprises a left half plate and a right half plate which can be opened and closed, one side of the left half plate and one side of the right half plate which are mutually spliced are respectively provided with a half porcelain ring, the other ends of the left half plate and the right half plate are rotatably arranged on a second mounting plate, first motors which correspond to the porcelain ring assemblies one by one are further arranged on the second mounting plate, and output shafts of the first motors can drive the left half plate and the right half plate to be opened and closed.
Preferably, the cleaning unit comprises a fourth telescopic rod, the fourth telescopic rod is installed on the top wall of the inner side of the rear cavity, the telescopic end of the fourth telescopic rod points to the ground, the fourth telescopic rod is fixedly connected with an installation frame, two cleaning rollers are rotatably installed on the installation frame, an included angle is formed between the two cleaning rollers, and the inner side of the included angle faces to the rear side of the box body.
Preferably, the left side and the right side of the pushing support are symmetrically and fixedly connected with sliding chutes, and tooth sections are further arranged in the sliding chutes;
the bilateral symmetry rigid coupling of box has the connecting plate, and rotatable the installing of connecting plate has a plurality of second pivots, and second pivot axial lead is perpendicular with the box fore-and-aft direction, and the one end of second pivot is stretched into in the spout and is overlapped and be equipped with the slider, and slider slidable is located the spout, and equal rigid coupling has the second gear in the second pivot, and second gear and tooth section meshing all install the second motor on the connecting plate, the output shaft and the second pivot rigid coupling of second motor.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. when pushing of the steel box girder is automatically completed, bridge deck cleaning is performed, the anti-shearing studs are welded in an auxiliary mode, the working efficiency is increased, the front group of welded anti-shearing studs drives the baffle plate, the baffle plate drives the first sliding plate to slide, the first sliding plate drives the storage unit to discharge materials, the first sliding plate slides and feeds materials in a reciprocating mode, synchronous actions and the same step pitch are guaranteed, the working time and the construction content of workers on the suspended bridge deck are also reduced, potential safety hazards are reduced, and the safety of people under the bridge and people on the bridge is guaranteed.
2. The ceramic ring can protect the welding nail and the molten metal after the base metal is melted by discharging from leaking, and after welding is completed, the left half plate and the right half plate are opened to separate from the shear-resistant stud nail, so that the welding nail can be repeatedly used, and the cost is saved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is a schematic view of the pushing stent of the present invention.
Fig. 3 is a schematic diagram (one) of the box body of the present invention.
Fig. 4 is a schematic diagram (two) of the box body of the present invention.
Fig. 5 is a schematic view of the inside of the case of the present invention.
Fig. 6 is a schematic view of a first sliding plate of the present invention.
FIG. 7 is a schematic view of a clamping assembly of the present invention.
FIG. 8 is a schematic view of a storage device according to the present invention.
Fig. 9 is a schematic view of a welding unit of the present invention.
Fig. 10 is a schematic view of a porcelain ring assembly of the present invention.
FIG. 11 is a schematic view of a cleaning unit of the present invention.
In the figure: 1. pushing the bracket; 2. a steel box girder; 3. a pusher; 4. a box body; 5. a first separator; 6. a mounting seat; 7. a first rotating shaft; 8. a baffle plate; 9. a torsion spring; 10. a first gear; 11. a slide bar; 12. a rack; 13. a first sliding plate; 14. a via hole; 15. a first telescopic rod; 16. a clamping block; 17. a first cylinder; 18. a card slot; 19. mounting blocks; 20. a second sliding plate; 21. a first hinge rod; 22. a first spring; 23. a second telescopic rod; 24. a first mounting plate; 25. a welding gun; 26. a third telescopic rod; 27. a second mounting plate; 28. a left half plate; 29. a right half plate; 30. a porcelain ring; 31. a first motor; 32. a fourth telescopic rod; 33. a mounting frame; 34. cleaning the roller; 35. a chute; 36. a slider; 37. a tooth segment; 38. a connecting plate; 39. a second rotating shaft; 40. a second gear; 41. a second motor.
Detailed Description
The invention is further illustrated by the following figures and examples.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, an auxiliary device for pushing a steel box girder comprises a plurality of pushing supports 1, wherein each pushing support 1 is provided with a pusher 3 for pushing the steel box girder 2, the advancing direction of the steel box girder 2 is the front side, a box body 4 is installed on any pushing support 1 and located above the steel box girder 2, the bottom surface of the box body 4 is open, the box body 4 is divided into a front chamber and a rear chamber from front to back by a first partition plate 5, the rear chamber is internally provided with a cleaning unit for cleaning the top surface of the steel box girder 2, the front chamber is internally provided with a storage unit for storing shear-resistant studs and a welding unit for welding the shear-resistant studs on the top surface of the steel box girder 2;
the outer wall of the front side of the box body 4 is fixedly connected with an installation seat 6, a first rotating shaft 7 is rotatably installed on the installation seat 6, the axis line of the first rotating shaft 7 is parallel to the ground and is parallel to the outer wall of the front side of the box body 4, a baffle plate 8 which can be contacted with a welded shear-resistant stud is fixedly connected to the outer wall of the circumference of the first rotating shaft 7, a torsion spring 9 is sleeved on the first rotating shaft 7, one end of the torsion spring 9 is fixedly connected with the installation seat 6, the other end of the torsion spring is fixedly connected with the first rotating shaft 7, and first gears 10 are fixedly connected to the left end and the right end of the first rotating shaft 7;
the utility model discloses a welding device, including box 4, box 11, sliding strip 11, rack 12 and first gear 10, the sliding strip 11 other end all stretches into in the front chamber, and the rigid coupling has first sliding plate 13, first sliding plate 13 can slide between storage unit and welding unit, first sliding plate 13 is last evenly to be offered a plurality of via holes 14 that are used for welding unit to pass through along left right direction, the centre gripping subassembly that is used for transmitting shear bolt between storage unit and welding unit all is provided with above via hole 14.
In the embodiment, when a new road needs to cross the existing road, in order to avoid interfering with the existing traffic, a bridge jacking method is generally adopted for construction, steel box girders are built on a jacking bracket and a pier, all the steel box girders are welded, a guide beam is added at the forefront, and jacking is carried out through a jacking device;
during pushing, the bridge deck formed by the steel box girders passes below the box body, shear-resistant studs are stored in the storage unit in the box body, the shear-resistant studs are welded to the bridge deck by the welding unit while pushing is carried out, and when pushing is finished, the welding of the shear-resistant studs of the bridge deck is also finished, so that the working efficiency is increased, the working time of workers on the suspended bridge deck is also reduced, and potential safety hazards are reduced;
the method comprises the following steps that a worker welds a first row of shear-resistant studs in advance as a reference, when a steel box girder is pushed forwards, the first row of shear-resistant studs drive a baffle to rotate, a torsion spring rotates, the baffle drives a first rotating shaft, a first gear is meshed with a rack to drive a sliding strip to slide forwards, the sliding strip enables a first sliding plate in a front cavity to slide forwards, a storage unit is arranged behind, a welding unit is arranged in front, the initial position of the first sliding plate is arranged below the storage unit, a clamping component clamps the shear-resistant studs at the storage unit and then moves to the position below the welding unit, the welding unit extends out to clamp the shear-resistant studs, the clamping component opens, and the welding unit penetrates through a through hole to extend to a bridge floor for welding;
after welding, the welding unit leaves, the baffle plate crosses the shear-resistant stud, the torsion spring resets, the first sliding plate returns to the lower part of the storage unit, the shear-resistant stud welded in front drives the follow-up shear-resistant stud to feed and discharge, the actions are synchronous, and the step pitch is the same.
As shown in fig. 6 to 7, the clamping assembly includes two first telescopic rods 15, the first telescopic rods 15 are both mounted on the first sliding plate 13, the two first telescopic rods 15 are oppositely disposed, and the telescopic ends are both fixedly connected with clamping blocks 16 that can be mutually matched.
In this embodiment, the first telescopic link is flexible, drives the grip block centre gripping stud that shears, when opening, then exposes the via hole, dodges welder.
As shown in fig. 5 and 8, the storage unit includes a plurality of storage components corresponding to the clamping components one by one;
the storage components comprise first cylinders 17, the first cylinders 17 are fixedly connected to the top wall of the inner side of the front cavity, the axial lead of the first cylinders is perpendicular to the ground, the bottom surfaces of the first cylinders 17 are open, a plurality of shear-resistant studs are vertically stacked in the first cylinders 17, and clamping grooves 18 communicated with the inside of the first cylinders 17 are formed in the circumferential outer walls of the first cylinders 17;
the storage component further comprises an installation block 19, the installation block 19 is fixedly connected to the front side wall of the first partition plate 5, a second sliding plate 20 is installed on the bottom surface of the installation block 19 and can slide back and forth, the second sliding plate 20 can stretch into the first cylinder 17 through the clamping groove 18 and clamp the shear-resistant stud boss, the other end of the second sliding plate 20 is hinged to a first hinge rod 21, the middle of the first hinge rod 21 is rotatably installed on the front side wall of the first partition plate 5, the other end of the first hinge rod 21 points to the ground and can be in contact with the first sliding plate 13, a first spring 22 is further installed on the front side wall of the first partition plate 5, and the other end of the first spring 22 is fixedly connected with one end of the first hinge rod 21 which points to the ground.
In the embodiment, the shear-resistant stud is vertically placed in the first cylinder, the clamping groove is formed in the front side of the circumferential outer wall of the first cylinder, the second sliding plate surrounds the first cylinder, the second sliding plate can extend into the clamping groove when sliding backwards, the first sliding plate moves to the position below the storage unit, the rear end of the first sliding plate pushes the first hinge rod, the first spring is compressed, the first hinge rod drives the second sliding plate to slide forwards, the second sliding plate exits from the clamping groove, the boss of the shear-resistant stud is not limited any more, the shear-resistant stud falls off, and the clamping assembly clamps the shear-resistant stud at the lowest position;
when the first sliding plate moves forwards, the first spring is released to push the lower part of the first hinge rod, the first hinge rod drives the second sliding plate to slide backwards and extend into the clamping groove to clamp the boss of the shear-resistant stud nail, the shear-resistant stud nail is prevented from falling off, and the shear-resistant stud nail at the lowest part is taken away by the first sliding plate.
As shown in fig. 5 and 9, the welding unit includes a second telescopic rod 23, the second telescopic rod 23 is installed on the top wall of the front chamber, and is located at the front side of the storage unit, the telescopic end of the second telescopic rod 23 points to the ground, and is fixedly connected with a first mounting plate 24, and a plurality of welding guns 25 corresponding to the clamping assemblies one to one are arranged on the bottom surface of the first mounting plate 24.
In this embodiment, the second telescopic link is flexible, drives first mounting panel, and first mounting panel drives welder and goes up and down, is provided with the draw-in groove of fixed shear bolt nail on the welder.
As shown in fig. 5 and 10, a third telescopic rod 26 is further fixedly connected to the bottom end surface of the first partition plate 5, a telescopic end of the third telescopic rod 26 points to the ground, and is fixedly connected to a second mounting plate 27, a plurality of ceramic ring assemblies corresponding to the welding guns 25 one by one are arranged on the second mounting plate 27, and the ceramic ring assemblies are located below the welding units;
the porcelain ring components comprise a left half plate 28 and a right half plate 29 which can be opened and closed, one side of the left half plate 28 and one side of the right half plate 29 which are mutually spliced are respectively provided with a half porcelain ring 30, the other ends of the left half plate 28 and the right half plate 29 are rotatably arranged on a second mounting plate 27, first motors 31 which are in one-to-one correspondence with the porcelain ring components are further arranged on the second mounting plate 27, and the output shafts of the first motors 31 can drive the left half plate 28 and the right half plate 29 to be opened and closed.
In the embodiment, the porcelain ring components correspond to the welding guns in a one-to-one mode, the third telescopic rod drives the porcelain ring components to lift and close to or keep away from the bridge floor, the first motor controls the left half plate and the right half plate to open and close, when the welding guns clamp the anti-shearing studs to descend, the left half plate and the right half plate are closed, the two half porcelain rings form the porcelain ring, the welding guns clamp the anti-shearing studs to extend into the porcelain ring, the anti-shearing studs are welded on the bridge floor, the porcelain ring can protect the welding studs and molten metal after the mother metal is melted by discharging from leaking, and after welding is completed, the left half plate and the right half plate are opened to separate from the anti-shearing studs, so that the porcelain ring can be reused and saves cost.
As shown in fig. 5 and 11, the cleaning unit includes a fourth telescopic rod 32, the fourth telescopic rod 32 is installed on the top wall of the inner side of the rear cavity, the telescopic end of the fourth telescopic rod 32 points to the ground, a mounting frame 33 is fixedly connected to the telescopic end of the fourth telescopic rod, two cleaning rollers 34 are rotatably installed on the mounting frame 33, an included angle is formed between the two cleaning rollers 34, and the inner side of the included angle faces the rear side of the box body 4.
In this embodiment, two clean rollers are certain contained angle, and the contained angle is to the inboard, and when the bridge floor top pushed away and advanced, clean roller bearing rotated, can clean the bridge floor, and inboard cleanness, avoid dust, rubble to drop from the eminence and hinder the people.
As shown in fig. 1 to 4, sliding grooves 35 are symmetrically and fixedly connected to the left and right sides of the pushing support 1, and a tooth section 37 is further disposed in the sliding groove 35;
the bilateral symmetry rigid coupling of box 4 has connecting plate 38, rotatable a plurality of second pivot 39 of installing on connecting plate 38, second pivot 39 axial lead is perpendicular with the box 4 fore-and-aft direction, the one end of second pivot 39 stretches into in spout 35 and the cover is equipped with slider 36, slider 36 slidable is located spout 35, equal rigid coupling has second gear 40 on the second pivot 39, second gear 40 and tooth section 37 mesh, all install second motor 41 on the connecting plate 38, second motor 41's output shaft and second pivot 39 rigid coupling.
In this embodiment, a plurality of top pushes away the support and can make up the use, and the slider can slide in a plurality of spouts, and the second motor starts, drives second gear and tooth section meshing, can drive the box and remove along the bridge floor.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (7)
1. The auxiliary device for pushing the steel box girder is characterized by comprising a plurality of pushing supports (1), wherein pushing devices (3) used for pushing the steel box girder (2) are arranged on the pushing supports (1), the advancing direction of the steel box girder (2) is the front side, a box body (4) is installed on any pushing support (1) and is positioned above the steel box girder (2), the bottom surface of the box body (4) is open, the box body (4) is internally divided into a front cavity and a rear cavity from front to back through a first partition plate (5), a cleaning unit used for cleaning the top surface of the steel box girder (2) is arranged in the rear cavity, a storage unit used for storing shear-resistant studs is arranged in the front cavity from back to front, and a welding unit used for welding the shear-resistant studs on the top surface of the steel box girder (2);
the outer wall of the front side of the box body (4) is fixedly connected with a mounting seat (6), a first rotating shaft (7) is rotatably mounted on the mounting seat (6), the axis line of the first rotating shaft (7) is parallel to the ground and is parallel to the outer wall of the front side of the box body (4), a baffle (8) which can be contacted with a welded shear-resistant stud is fixedly connected to the outer wall of the circumference of the first rotating shaft (7), a torsion spring (9) is sleeved on the first rotating shaft (7), one end of the torsion spring (9) is fixedly connected with the mounting seat (6), the other end of the torsion spring is fixedly connected with the first rotating shaft (7), and first gears (10) are fixedly connected to the left end and the right end of the first rotating shaft (7);
the utility model discloses a welding device, including box (4), box (4) left and right sides wall, the symmetry is provided with gliding slider (11) around can, the one end rigid coupling of the directional front side of slider (11) has rack (12), rack (12) and first gear (10) meshing, in the cavity before slider (11) other end all stretched into, and the rigid coupling has first sliding plate (13), first sliding plate (13) slidable is between storage unit and welding unit, evenly set up a plurality of via holes (14) that are used for welding unit to pass through along the left and right directions on first sliding plate (13), via hole (14) top all is provided with the centre gripping subassembly that is used for transmitting the shear stud between storage unit and welding unit.
2. The auxiliary device for steel box girder jacking according to claim 1, wherein the clamping assembly comprises two first telescopic rods (15), the first telescopic rods (15) are both mounted on the first sliding plate (13), the two first telescopic rods (15) are arranged oppositely, and the telescopic ends are both fixedly connected with clamping blocks (16) capable of being matched with each other.
3. The auxiliary device for steel box girder jacking according to claim 2, wherein the storage unit comprises a plurality of storage assemblies corresponding to the clamping assemblies one by one;
the storage assemblies respectively comprise a first cylinder (17), the first cylinder (17) is fixedly connected to the top wall of the inner side of the front cavity, the axis of the first cylinder is perpendicular to the ground, the bottom surface of the first cylinder (17) is open, a plurality of shear-resistant studs are vertically stacked in the first cylinder (17), and a clamping groove (18) communicated with the interior of the first cylinder (17) is formed in the circumferential outer wall of the first cylinder (17);
the storage component further comprises a mounting block (19), the mounting block (19) is fixedly connected to the front side wall of the first partition plate (5), a second sliding plate (20) is mounted on the bottom surface of the mounting block (19) in a front-back sliding mode, the second sliding plate (20) can stretch into the first cylinder (17) through a clamping groove (18) and clamp the anti-shearing toggle bolt boss, the other end of the second sliding plate (20) is hinged to a first hinge rod (21), the middle of the first hinge rod (21) is rotatably mounted on the front side wall of the first partition plate (5), the other end of the first hinge rod (21) points to the ground and can be in contact with the first sliding plate (13), a first spring (22) is further mounted on the front side wall of the first partition plate (5), and the other end of the first spring (22) is fixedly connected with one end of the first hinge rod (21) which points to the ground.
4. The auxiliary device for pushing the steel box girder according to claim 3, wherein the welding unit comprises a second telescopic rod (23), the second telescopic rod (23) is installed on the top wall of the front chamber and located at the front side of the storage unit, the telescopic end of the second telescopic rod (23) points to the ground and is fixedly connected with a first mounting plate (24), and a plurality of welding guns (25) corresponding to the clamping assemblies one by one are arranged on the bottom surface of the first mounting plate (24).
5. The auxiliary device for steel box girder jacking according to claim 4, wherein a third telescopic rod (26) is further fixedly connected to the bottom end face of the first partition plate (5), the telescopic end of the third telescopic rod (26) points to the ground, a second mounting plate (27) is fixedly connected to the third telescopic rod, a plurality of ceramic ring assemblies corresponding to the welding guns (25) in a one-to-one manner are arranged on the second mounting plate (27), and the ceramic ring assemblies are located below the welding units;
the porcelain ring assembly comprises a left half plate (28) and a right half plate (29) which can be opened and closed, one side of the left half plate (28) and one side of the right half plate (29) which are mutually spliced are respectively provided with a half porcelain ring (30), the other ends of the left half plate (28) and the right half plate (29) are rotatably mounted on a second mounting plate (27), first motors (31) which correspond to the porcelain ring assemblies one by one are further arranged on the second mounting plate (27), and output shafts of the first motors (31) can drive the left half plate (28) and the right half plate (29) to be opened and closed.
6. The auxiliary device for steel box girder jacking according to claim 5, wherein the cleaning unit comprises a fourth telescopic rod (32), the fourth telescopic rod (32) is installed on the top wall of the inner side of the rear chamber, the telescopic end of the fourth telescopic rod (32) points to the ground, a mounting rack (33) is fixedly connected with the fourth telescopic rod, two cleaning rollers (34) are rotatably installed on the mounting rack (33), an included angle is arranged between the two cleaning rollers (34), and the inner side of the included angle faces the rear side of the box body (4).
7. The auxiliary device for steel box girder jacking according to claim 6, wherein sliding grooves (35) are symmetrically and fixedly connected to the left and right sides of the jacking bracket (1), and a tooth section (37) is further arranged in each sliding groove (35);
the bilateral symmetry rigid coupling of box (4) has connecting plate (38), rotatable a plurality of second pivot (39) of installing on connecting plate (38), second pivot (39) axial lead is perpendicular with box (4) fore-and-aft direction, the one end of second pivot (39) is stretched into in spout (35) and is overlapped and be equipped with slider (36), slider (36) slidable is located spout (35), equal rigid coupling has second gear (40) on second pivot (39), second gear (40) and tooth section (37) meshing, all install second motor (41) on connecting plate (38), the output shaft and the second pivot (39) rigid coupling of second motor (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210136208.0A CN114293477B (en) | 2022-02-15 | 2022-02-15 | Auxiliary device for pushing steel box girder |
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| CN202210136208.0A CN114293477B (en) | 2022-02-15 | 2022-02-15 | Auxiliary device for pushing steel box girder |
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| CN114293477B CN114293477B (en) | 2023-07-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047241A (en) * | 2023-09-27 | 2023-11-14 | 兰州交通大学 | Automatic welding device for shear nails |
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| JP3204107U (en) * | 2016-02-25 | 2016-05-12 | 株式会社北都鉄工 | Box girder welding jig |
| CN110238577A (en) * | 2019-06-25 | 2019-09-17 | 浙江上势自动焊接科技有限公司 | A kind of device for realizing T-type peg automatic welding on built-in fitting |
| CN210388064U (en) * | 2019-01-15 | 2020-04-24 | 山东龙辉起重机械有限公司 | Double-beam crane rack welding tool |
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| GB584109A (en) * | 1944-04-07 | 1947-01-07 | Linde Air Prod Co | Improvements in method of and apparatus for welding studs, rods, bars or the like tosurfaces |
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| CN210388064U (en) * | 2019-01-15 | 2020-04-24 | 山东龙辉起重机械有限公司 | Double-beam crane rack welding tool |
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| CN117047241A (en) * | 2023-09-27 | 2023-11-14 | 兰州交通大学 | Automatic welding device for shear nails |
| CN117047241B (en) * | 2023-09-27 | 2024-01-05 | 兰州交通大学 | Automatic welding device for shear nails |
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| CN114293477B (en) | 2023-07-04 |
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