CN114457700B - Stud welding device for pushing steel box girder - Google Patents
Stud welding device for pushing steel box girder Download PDFInfo
- Publication number
- CN114457700B CN114457700B CN202210136206.1A CN202210136206A CN114457700B CN 114457700 B CN114457700 B CN 114457700B CN 202210136206 A CN202210136206 A CN 202210136206A CN 114457700 B CN114457700 B CN 114457700B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box body
- telescopic rod
- pushing
- telescopic
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a stud welding set for steel case roof beam top pushes away, the device is including a plurality of pushing away the support, all is provided with the pushing away ware that is used for pushing away steel case roof beam on the pushing away the support, the box is located steel case roof beam top, separates into preceding cavity and back cavity from front to back through first baffle in the box, is provided with the cleaning element that is used for cleaning steel case roof beam top surface in the back cavity, has set gradually the storage element that is used for storing shear pin from back to front in the preceding cavity, is used for placing porcelain ring unit, is used for welding the welding element that is used for welding shear pin at steel case roof beam top surface, is used for clearing up the clearance unit of porcelain ring. The invention can automatically weld shear studs in cooperation with the advance of the bridge surface when the steel box girder is pushed, automatically place the porcelain ring before welding, crush the porcelain ring after welding, collect the fragments of the porcelain ring, avoid the fragments from falling off from the high altitude and hurting people, and improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a stud welding device for pushing a steel box girder.
Background
The steel box girder is also called a steel plate box girder, and is a common structural form of a large-span bridge. Is commonly used on bridges with larger spans, and is called a steel box girder because of the shape of a box.
The steel box girder is pushed, namely when a new road or bridge needs to pass through an existing road, the steel box girder spans the existing road in a high-altitude pushing mode so as not to interfere with the traffic of the existing road, and the construction influence is reduced. Firstly, prefabricating a pier, erecting a pushing bracket and a pushing device, paving a steel box girder bridge deck on the pier and the pushing bracket, welding, installing a guide girder at the forefront, and pushing the steel box girder by the pushing device to pass through the existing road.
After pushing, the guide beam is disassembled, shear-resistant studs are welded on the bridge deck, the protective ceramic ring is required to be placed before welding, the shear-resistant studs pass through the protective ceramic ring to be welded on the bridge deck, leakage of molten metal after the welding studs and the base metal are discharged and melted is avoided, the ceramic ring is broken after welding is completed, steel bar binding is performed on the bridge deck, concrete is cast, the shear-resistant studs are used for increasing the bonding degree of the bridge deck of the steel box girder and the concrete, shearing force is increased, and asphalt and the like are paved above.
The existing staff of work on unsettled bridge floor danger that falls, instrument and construction waste drop and threaten the passerby under the bridge too, consequently accomplish some front-end works when pushing as far as, reduce work content and operating time on unsettled bridge floor, be favorable to promoting the security.
Disclosure of Invention
The invention aims to provide a stud welding device for pushing a steel box girder.
The technical scheme of the invention is that the steel box girder pushing device comprises a plurality of pushing brackets, wherein the pushing brackets are respectively provided with a pushing device for pushing the steel box girder, the advancing direction of the steel box girder is the front side, the left side and the right side of each pushing bracket are fixedly connected with sliding grooves, and tooth sections are arranged in the sliding grooves;
the box body is positioned above the steel box girder, connecting plates are fixedly connected to two sides of the box body, a plurality of first rotating shafts are rotatably arranged on the connecting plates, the axial lead of each first rotating shaft is vertical to the front-back direction of the box body, one end of each first rotating shaft extends into the corresponding sliding groove and is sleeved with a sliding block, the sliding blocks are slidably positioned in the sliding grooves, first gears are fixedly connected to the first rotating shafts, the first gears are meshed with the tooth sections, a first motor is further arranged on the connecting plates, and an output shaft of each first motor is fixedly connected with the corresponding first rotating shaft;
the box bottom surface is open, separates into preceding cavity and back cavity from front to back through first baffle in the box, is provided with the cleaning element who is used for cleaning steel case roof beam top surface in the back cavity, has set gradually the storage element who is used for storing the shear pin before from back to in the preceding cavity, is used for placing porcelain ring unit, is used for welding the welding unit of shear pin, is used for the clearance unit of clearance porcelain ring at steel case roof beam top surface.
Preferably, the storage unit comprises a plurality of groups of storage components which are uniformly fixedly connected on the front side wall of the first partition board along the left-right direction;
the storage assembly comprises a ram used for hanging a shear bolt boss, one end of the ram is fixedly connected to the first partition plate, the other end of the ram is directed to the front side of the box body, the storage assembly further comprises a first telescopic rod which is fixedly connected to the first partition plate and located below the ram, and the telescopic end of the first telescopic rod is directed to the front side of the box body and is fixedly connected with a push block for pushing off the shear bolt.
Preferably, the porcelain ring unit comprises a second telescopic rod, the second telescopic rod is arranged on the bottom end surface of the first partition plate, the telescopic end of the second telescopic rod points to the ground and is fixedly connected with a first mounting plate, and a plurality of porcelain ring assemblies which are in one-to-one correspondence with the storage assemblies are arranged on the bottom surface of the first mounting plate;
the porcelain ring assembly comprises a first box body, the top surface of the first box body is fixedly connected to a first mounting plate, a first cavity for vertically stacking porcelain rings is formed in the first box body, a first opening is formed in the front side of the first cavity, a third telescopic rod is further arranged on the rear side of the first cavity, the telescopic end of the third telescopic rod points to the first cavity, and a second pushing block capable of pushing the lowest porcelain ring out of the first opening is fixedly connected.
Preferably, the welding unit comprises a fourth telescopic rod, the fourth telescopic rod is arranged on the top wall of the inner side of the front cavity and positioned at the front side of the storage unit, the telescopic end of the fourth telescopic rod points to the ground and is fixedly connected with a second mounting plate, and a plurality of welding guns in one-to-one correspondence with the storage assemblies are arranged on the bottom surface of the second mounting plate.
Preferably, the outer wall of the front side of the box body is fixedly connected with a mounting seat, a second rotating shaft is rotatably arranged on the mounting seat, the axial lead of the second rotating shaft is parallel to the ground and parallel to the outer wall of the front side of the box body, a baffle which can be matched with the welded shear pin is fixedly connected on the circumferential outer wall of the second rotating shaft, a torsion spring is sleeved on the second rotating shaft, one end of the torsion spring is fixedly connected with the mounting seat, the other end of the torsion spring is fixedly connected with the second rotating shaft, and second gears are fixedly connected at the left end and the right end of the second rotating shaft;
the box is characterized in that sliding strips capable of sliding back and forth are symmetrically arranged on the left side wall and the right side wall of the box body, one end of the sliding strip, which points to the front side, is fixedly connected with a rack, the rack is meshed with a second gear, the other end of the sliding strip extends into the front cavity, a first sliding plate is fixedly connected with the sliding strip, the first sliding plate can slide back and forth between the storage unit and the welding unit, a plurality of through holes which are in one-to-one correspondence with welding guns are formed in the first sliding plate, and clamping assemblies for transmitting shear studs between the storage unit and the welding unit are arranged above the through holes.
Preferably, the clamping assembly comprises two fifth telescopic rods, the fifth telescopic rods are all installed on the first sliding plate, the two fifth telescopic rods are oppositely arranged, and the telescopic ends are fixedly connected with clamping blocks capable of being matched with each other.
Preferably, the cleaning unit comprises a sixth telescopic rod, the sixth telescopic rod is arranged on the top wall of the inner side of the front cavity and positioned at the front side of the welding unit, the telescopic end of the sixth telescopic rod points to the ground, and a second box body with an open bottom surface is fixedly connected with the sixth telescopic rod;
the inner wall of the rear side of the second box body is fixedly connected with a plurality of seventh telescopic rods which are in one-to-one correspondence with the porcelain ring assemblies, the telescopic ends of the seventh telescopic rods point to the front side of the second box body, a third pushing block for breaking the porcelain rings is fixedly connected with the inner wall of the front side of the second box body, a collecting box is arranged on the inner wall of the front side of the second box body, a third rotating shaft is further rotatably arranged in the second box body, the axial lead of the third rotating shaft is parallel to the axial lead of the second rotating shaft, bristles capable of sweeping the porcelain ring fragments into the collecting box are arranged on the outer circumferential wall of the third rotating shaft, a second motor is further arranged in the second box body, and an output shaft of the second motor is fixedly connected with the third rotating shaft.
Preferably, the cleaning unit comprises an eighth telescopic rod, the eighth telescopic rod is installed on the top wall of the inner side of the rear cavity, the telescopic end of the eighth telescopic rod points to the ground, the installation frame is fixedly connected with the telescopic end, 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 the rear side of the box body.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the invention can automatically weld shear studs in cooperation with the advance of bridge faces when the steel box girder is pushed, can automatically place ceramic rings before welding, smash the ceramic rings after welding, collect ceramic ring fragments, avoid the fragments falling off from high altitude to hurt people, reduce the working time and the working content of workers on a suspended bridge deck, and improve the working efficiency.
2. According to the invention, the first sliding plate drives the baffle through the front welded shear pins, the baffle drives the first sliding plate to slide back and forth, new shear pins are clamped periodically and then welded, so that the synchronization of actions and the same step pitch are ensured.
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 a schematic diagram (a) of a box according to the present invention.
Fig. 2 is a schematic diagram of a case (ii) according to the present invention.
Fig. 3 is an overall schematic of the present invention.
Fig. 4 is a schematic view of a pusher carriage 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 diagram of a storage assembly according to the present invention.
FIG. 7 is a schematic view of a ceramic ring unit according to the present invention.
FIG. 8 is a schematic view of a ceramic ring assembly according to the present invention.
Fig. 9 is a schematic view of a welding unit according to the present invention.
Fig. 10 is a schematic view of a first sliding plate according to the present invention.
FIG. 11 is a schematic view of a clamping assembly according to the present invention.
FIG. 12 is a schematic view of a cleaning unit according to the present invention.
Fig. 13 is a schematic view of a cleaning unit according to the present invention.
In the figure: 1. pushing the support; 2. a steel box girder; 3. a pusher; 4. a chute; 5. tooth sections; 6. a case; 7. a connecting plate; 8. a first rotating shaft; 9. a slide block; 10. a first gear; 11. a first motor; 12. a first separator; 13. a ram; 14. a first telescopic rod; 15. a pushing block; 16. a second telescopic rod; 17. a first mounting plate; 18. a first case; 19. a first chamber; 20. a first opening; 21. a third telescopic rod; 22. a second push block; 23. a fourth telescopic rod; 24. a second mounting plate; 25. a welding gun; 26. a mounting base; 27. a second rotating shaft; 28. a baffle; 29. a torsion spring; 30. a second gear; 31. a sliding bar; 32. a rack; 33. a first sliding plate; 34. a via hole; 35. cleaning a roller; 36. a fifth telescopic rod; 37. a clamping block; 38. a sixth telescopic rod; 39. a second case; 40. a seventh telescopic rod; 41. a third push block; 42. a collection box; 43. a third rotating shaft; 44. brushing; 45. a second motor; 46. an eighth telescopic rod; 47. and (5) mounting a frame.
Detailed Description
The invention is further described below with reference to the drawings 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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 describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
As shown in fig. 1 to 4, a stud welding device for pushing a steel box girder comprises a plurality of pushing brackets 1, wherein the pushing brackets 1 are respectively provided with a pushing device 3 for pushing the steel box girder 2, the advancing direction of the steel box girder 2 is the front side, the left side and the right side of the pushing brackets 1 are fixedly connected with sliding grooves 4, and tooth sections 5 are further arranged in the sliding grooves 4;
the box body 6 is positioned above the steel box girder 2, connecting plates 7 are fixedly connected to two sides of the box body 6, a plurality of first rotating shafts 8 are rotatably arranged on the connecting plates 7, the axial lead of each first rotating shaft 8 is vertical to the front-back direction of the box body 6, one end of each first rotating shaft 8 extends into the corresponding sliding groove 4 and is sleeved with a sliding block 9, the sliding blocks 9 are slidably positioned in the sliding grooves 4, first gears 10 are fixedly connected to the first rotating shafts 8, the first gears 10 are meshed with the tooth sections 5, a first motor 11 is further arranged on each connecting plate 7, and an output shaft of each first motor 11 is fixedly connected with the corresponding first rotating shaft 8;
the bottom surface of the box body 6 is opened, the interior of the box body 6 is divided into a front cavity and a rear cavity from front to back through a first partition plate 12, a cleaning unit for cleaning the top surface of the steel box girder 2 is arranged in the rear cavity, a storage unit for storing shear-resistant studs, a ceramic ring unit for placing ceramic rings, a welding unit for welding shear-resistant studs on the top surface of the steel box girder 2 and a cleaning unit for cleaning the ceramic rings are sequentially arranged in the front cavity from back to front.
In this embodiment, when a new road needs to span an existing road, in order to avoid interfering with the existing traffic, a bridge pushing method is generally adopted for construction, steel box girders are built on pushing supports and piers, all the steel box girders are welded together, guide girders are added at the forefront, the steel box girders are pushed by a pushing device, a plurality of pushing supports can be combined for use, a sliding block can slide in a plurality of sliding grooves, a first motor is started to drive a first gear to be meshed with a tooth section, and a box body can be driven to move along a bridge deck.
When pushing, the bridge deck that the steel case roof beam was constituteed passes the box below, and the storage unit in the box stores the shear stud, and ceramic ring unit places the ceramic ring, and the welding unit passes the shear stud and welds to the bridge deck with the ceramic ring, and the clearance unit is cleared up the ceramic ring, pushes away the welding while, pushes away when accomplishing, and the shear stud welding of bridge deck also accomplishes, increases work efficiency, has also reduced staff's operating time at unsettled bridge deck, has reduced the potential safety hazard.
As shown in fig. 5 to 6, the storage unit includes a plurality of storage components uniformly fixed on the front sidewall of the first partition 12 in the left-right direction;
the storage component comprises a ram 13 used for hanging a shear pin boss, one end of the ram 13 is fixedly connected to a first partition plate 12, the other end of the ram is directed to the front side of the box body 6, the storage component further comprises a first telescopic rod 14, the first telescopic rod 14 is fixedly connected to the first partition plate 12 and located below the ram 13, the telescopic end of the first telescopic rod 14 is directed to the front side of the box body 6, and a push block 15 for pushing off the shear pin is fixedly connected.
In this embodiment, the shear pin may hang the boss on the ram, and the first telescoping rod extends out, pushing the shear pin down in sequence.
As shown in fig. 5, 7 and 8, the porcelain ring unit comprises a second telescopic rod 16, the second telescopic rod 16 is installed on the bottom end surface of the first partition plate 12, the telescopic end of the second telescopic rod 16 points to the ground and is fixedly connected with a first mounting plate 17, and a plurality of porcelain ring assemblies corresponding to the storage assemblies one by one are arranged on the bottom surface of the first mounting plate 17;
the porcelain ring assembly comprises a first box body 18, the top surface of the first box body 18 is fixedly connected to a first mounting plate 17, a first cavity 19 for vertically stacking porcelain rings is arranged in the first box body 18, a first opening 20 is formed in the front side of the first cavity 19, a third telescopic rod 21 is further arranged on the rear side of the first cavity 19, the telescopic end of the third telescopic rod 21 points to the first cavity 19, and a second pushing block 22 capable of pushing the lowest porcelain ring out of the first opening 20 is fixedly connected.
In this embodiment, the second telescopic link goes up and down, drive porcelain ring subassembly and be close to or keep away from the bridge floor, a plurality of porcelain rings have been placed in the first cavity, the third telescopic link is released the porcelain ring, the porcelain ring falls on the bridge floor, the bridge floor forward motion drives the porcelain ring and moves to the welding unit below, welder centre gripping shear pin stretches into the porcelain ring and welds, the porcelain ring can protect the metal melt after welding pin and parent metal discharge melt and leak, after the welding is accomplished, shear pin takes the porcelain ring to continue to move forward.
As shown in fig. 5 and 9, the welding unit includes a fourth telescopic rod 23, the fourth telescopic rod 23 is mounted on the top wall of the inner side of the front chamber and located at the front side of the storage unit, the telescopic end of the fourth telescopic rod 23 points to the ground, a second mounting plate 24 is fixedly connected, and a plurality of welding guns 25 corresponding to the storage components one by one are arranged on the bottom surface of the second mounting plate 24.
In the embodiment, the fourth telescopic rod stretches out and draws back to drive the second mounting plate, the second mounting plate drives the welding gun to lift, and the clamping groove for fixing the shear bolt is formed in the welding gun.
As shown in fig. 5 and 10, the front outer wall of the box 6 is fixedly connected with a mounting seat 26, a second rotating shaft 27 is rotatably mounted on the mounting seat 26, the axis line of the second rotating shaft 27 is parallel to the ground and parallel to the front outer wall of the box 6, a baffle 28 capable of being matched with a welded shear bolt is fixedly connected on the circumferential outer wall of the second rotating shaft 27, a torsion spring 29 is sleeved on the second rotating shaft 27, one end of the torsion spring 29 is fixedly connected with the mounting seat 26, the other end of the torsion spring is fixedly connected with the second rotating shaft 27, and second gears 30 are fixedly connected at the left end and the right end of the second rotating shaft 27;
the left and right sides wall of box 6 is last the symmetry be provided with but the slip strip 31 of back-and-forth sliding, the directional front side's of slip strip 31 one end rigid coupling has rack 32, rack 32 and second gear 30 meshing, the other end of slip strip 31 all stretches into in the front chamber, and the rigid coupling has first sliding plate 33, first sliding plate 33 can slide back and forth between storage unit and welding unit, a plurality of through-holes 34 with welder 25 one-to-one have been seted up on the first sliding plate 33, the through-hole 34 top all is provided with the centre gripping subassembly that is used for transmitting the shear pin between storage unit and welding unit.
In the embodiment, a worker welds a first row of shear studs in advance as a reference, when a steel box girder is pushed forwards, the first row of shear studs drive a baffle to rotate, a torsion spring rotates, the baffle drives a second rotating shaft, a second 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 assembly clamps the shear studs in the storage unit and then moves to the position below the welding unit, the welding unit stretches out to clamp the shear studs, the clamping assembly stretches out, and the welding unit stretches to a bridge deck to weld through a through hole;
after the welding is finished, the welding unit leaves, the baffle plate passes over the shear-resistant stud, the torsion spring is reset, the first sliding plate returns to the lower part of the storage unit, the shear-resistant stud welded at the front drives the subsequent shear-resistant stud to feed and discharge, the actions are synchronous, and the steps are the same.
As shown in fig. 11, the clamping assembly includes two fifth telescopic rods 36, the fifth telescopic rods 36 are all mounted on the first sliding plate 33, the two fifth telescopic rods 36 are oppositely disposed, and the telescopic ends are fixedly connected with clamping blocks 37 that can be matched with each other.
In the embodiment, the fifth telescopic rod stretches to drive the clamping block to fold and clamp the shear stud, and when the clamping block is opened, the through hole is exposed to avoid the welding gun.
As shown in fig. 5 and 12, the cleaning unit includes a sixth telescopic rod 38, the sixth telescopic rod 38 is mounted on the top wall of the inner side of the front chamber and is located at the front side of the welding unit, the telescopic end of the sixth telescopic rod 38 points to the ground, and a second box 39 with an open bottom is fixedly connected to the sixth telescopic rod;
a plurality of seventh telescopic rods 40 which are in one-to-one correspondence with the porcelain ring assemblies are fixedly connected to the inner wall of the rear side of the second box body 39, the telescopic ends of the seventh telescopic rods 40 point to the front side of the second box body 39, a third push block 41 for breaking the porcelain rings is fixedly connected to the inner wall of the front side of the second box body 39, a collecting box 42 is arranged on the inner wall of the front side of the second box body 39, a third rotating shaft 43 is further rotatably arranged in the second box body 39, the axial lead of the third rotating shaft 43 is parallel to the axial lead of the second rotating shaft 27, bristles 44 capable of sweeping the porcelain ring fragments into the collecting box 42 are arranged on the circumferential outer wall of the third rotating shaft 43, a second motor 45 is further arranged in the second box body 39, and an output shaft of the second motor 45 is fixedly connected with the third rotating shaft 43.
In this embodiment, after the welding is accomplished one row of shear pin, all have the ceramic ring on the shear pin, sixth telescopic link descends, and the second box body covers one row of shear pin, and the seventh telescopic link stretches out, drives the broken ceramic ring of third ejector pad, and the second box body avoids the piece to splash, and the seventh telescopic link withdraws, and the second motor drives the third pivot, sweeps ceramic ring piece into the collecting box.
As shown in fig. 5 and 13, the cleaning unit includes an eighth telescopic rod 46, the eighth telescopic rod 46 is mounted on the top wall of the inner side of the rear chamber, the telescopic end of the eighth telescopic rod 46 points to the ground and is fixedly connected with a mounting frame 47, two cleaning rollers 35 are rotatably mounted on the mounting frame 47, an included angle is formed between the two cleaning rollers 35, and the inner side of the included angle faces the rear side of the box 6.
In this embodiment, two clean roller bearings are certain contained angle, and the contained angle is inboard, and when the bridge floor pushes away and advances, clean roller bearings rotate, can clean the bridge floor, and to inboard clean, avoid dust, rubble to drop from the eminence and hurt the people.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (6)
1. The stud welding device for pushing the steel box girder is characterized by comprising a plurality of pushing supports (1), wherein the pushing supports (1) are respectively provided with a pushing device (3) for pushing the steel box girder (2), the advancing direction of the steel box girder (2) is the front side, the left side and the right side of each pushing support (1) are fixedly connected with sliding grooves (4), and tooth sections (5) are further arranged in the sliding grooves (4);
the box body (6) is positioned above the steel box girder (2), connecting plates (7) are fixedly connected to two sides of the box body (6), a plurality of first rotating shafts (8) are rotatably arranged on the connecting plates (7), the axial lead of each first rotating shaft (8) is vertical to the front and rear directions of the box body (6), one end of each first rotating shaft (8) stretches into the corresponding sliding groove (4) and is sleeved with a sliding block (9), the sliding blocks (9) are slidably positioned in the corresponding sliding grooves (4), first gears (10) are fixedly connected to the corresponding first rotating shafts (8), the first gears (10) are meshed with the corresponding tooth sections (5), first motors (11) are further arranged on the connecting plates (7), and output shafts of the first motors (11) are fixedly connected with the corresponding first rotating shafts (8);
the bottom surface of the box body (6) is open, the interior of the box body (6) is divided into a front cavity and a rear cavity from front to back through a first partition plate (12), a cleaning unit for cleaning the top surface of the steel box girder (2) is arranged in the rear cavity, a storage unit for storing shear-resistant studs, a ceramic ring unit for placing ceramic rings, a welding unit for welding shear-resistant studs on the top surface of the steel box girder (2) and a cleaning unit for cleaning the ceramic rings are sequentially arranged in the front cavity from back to front;
the welding unit comprises a fourth telescopic rod (23), the fourth telescopic rod (23) is arranged on the top wall of the inner side of the front cavity and positioned at the front side of the storage unit, the telescopic end of the fourth telescopic rod (23) points to the ground and is fixedly connected with a second mounting plate (24), and a plurality of welding guns (25) which are in one-to-one correspondence with the storage components are arranged on the bottom surface of the second mounting plate (24);
the box body (6) is fixedly connected with a mounting seat (26) on the outer wall of the front side, a second rotating shaft (27) is rotatably mounted on the mounting seat (26), the axis of the second rotating shaft (27) is parallel to the ground and parallel to the outer wall of the front side of the box body (6), a baffle (28) which can be matched with a welded shear bolt is fixedly connected on the circumferential outer wall of the second rotating shaft (27), a torsion spring (29) is sleeved on the second rotating shaft (27), one end of the torsion spring (29) is fixedly connected with the mounting seat (26), the other end of the torsion spring (29) is fixedly connected with the second rotating shaft (27), and second gears (30) are fixedly connected at the left end and the right end of the second rotating shaft (27);
sliding strips (31) capable of sliding back and forth are symmetrically arranged on the left side wall and the right side wall of the box body (6), one end, pointing to the front side, of each sliding strip (31) is fixedly connected with a rack (32), each rack (32) is meshed with the second gear (30), the other ends of the sliding strips (31) extend into the front cavity, a first sliding plate (33) is fixedly connected, the first sliding plate (33) can slide back and forth between the storage unit and the welding unit, a plurality of through holes (34) which are in one-to-one correspondence with the welding guns (25) are formed in the first sliding plate (33), and clamping assemblies for transmitting shear bolts between the storage unit and the welding unit are arranged above the through holes (34).
2. The stud welding apparatus for steel box girder pushing as claimed in claim 1, wherein the storage unit comprises a plurality of sets of storage components uniformly fixed on the front side wall of the first partition plate (12) in the left-right direction;
the storage assembly comprises a ram (13) used for hanging a shear bolt boss, one end of the ram (13) is fixedly connected to a first partition plate (12), the other end of the ram is directed to the front side of the box body (6), the storage assembly further comprises a first telescopic rod (14), the first telescopic rod (14) is fixedly connected to the first partition plate (12) and located below the ram (13), and the telescopic end of the first telescopic rod (14) is directed to the front side of the box body (6) and is fixedly connected with a push block (15) for pushing down the shear bolt.
3. The stud welding device for pushing steel box girders according to claim 2, wherein the porcelain ring unit comprises a second telescopic rod (16), the second telescopic rod (16) is arranged on the bottom end face of the first partition plate (12), the telescopic end of the second telescopic rod (16) points to the ground and is fixedly connected with a first mounting plate (17), and a plurality of porcelain ring components which are in one-to-one correspondence with the storage components are arranged on the bottom surface of the first mounting plate (17);
the porcelain ring assembly comprises a first box body (18), the top surface of the first box body (18) is fixedly connected to a first mounting plate (17), a first cavity (19) for vertically stacking porcelain rings is arranged in the first box body (18), a first opening (20) is formed in the front side of the first cavity (19), a third telescopic rod (21) is further arranged on the rear side of the first cavity (19), the telescopic end of the third telescopic rod (21) points to the first cavity (19), and a second pushing block (22) capable of pushing the lowest porcelain ring out of the first opening (20) is fixedly connected.
4. The stud welding device for pushing steel box girders according to claim 1, wherein the clamping assembly comprises two fifth telescopic rods (36), the fifth telescopic rods (36) are all arranged on the first sliding plate (33), the two fifth telescopic rods (36) are oppositely arranged, and the telescopic ends are fixedly connected with clamping blocks (37) which can be matched with each other.
5. The stud welding device for pushing steel box girders according to claim 4, wherein the cleaning unit comprises a sixth telescopic rod (38), the sixth telescopic rod (38) is mounted on the top wall of the inner side of the front cavity and positioned at the front side of the welding unit, the telescopic end of the sixth telescopic rod (38) points to the ground, and a second box body (39) with an open bottom surface is fixedly connected;
a plurality of seventh telescopic rods (40) which are in one-to-one correspondence with the porcelain ring assemblies are fixedly connected to the inner wall of the rear side of the second box body (39), the telescopic ends of the seventh telescopic rods (40) point to the front side of the second box body (39), third push blocks (41) for breaking the porcelain rings are fixedly connected to the telescopic ends, collecting boxes (42) are arranged on the inner wall of the front side of the second box body (39), third rotating shafts (43) are further rotatably arranged in the second box body (39), the axial lead of the third rotating shafts (43) is parallel to the axial lead of the second rotating shafts (27), bristles (44) capable of sweeping porcelain ring fragments into the collecting boxes (42) are arranged on the outer circumferential wall of the third rotating shafts (43), a second motor (45) is further arranged in the second box body (39), and the output shafts of the second motor (45) are fixedly connected with the third rotating shafts (43).
6. A stud welding apparatus for steel box girder pushing as claimed in claim 5, wherein the cleaning unit comprises an eighth telescopic rod (46), the eighth telescopic rod (46) is installed on the inner top wall of the rear chamber, the telescopic end of the eighth telescopic rod (46) points to the ground and is fixedly connected with a mounting frame (47), two cleaning rollers (35) are rotatably installed on the mounting frame (47), an included angle is arranged between the two cleaning rollers (35), and the inner side of the included angle faces the rear side of the box body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136206.1A CN114457700B (en) | 2022-02-15 | 2022-02-15 | Stud welding device for pushing steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210136206.1A CN114457700B (en) | 2022-02-15 | 2022-02-15 | Stud welding device for pushing steel box girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114457700A CN114457700A (en) | 2022-05-10 |
| CN114457700B true CN114457700B (en) | 2023-07-04 |
Family
ID=81412883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210136206.1A Active CN114457700B (en) | 2022-02-15 | 2022-02-15 | Stud welding device for pushing steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114457700B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815763B (en) * | 2022-09-23 | 2023-12-05 | 中建三局集团有限公司 | Stud welding device and construction method thereof |
| CN117047241B (en) * | 2023-09-27 | 2024-01-05 | 兰州交通大学 | Automatic welding device for shear nails |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE766225A (en) * | 1970-09-17 | 1971-10-25 | Batir | PROCESS AND INSTALLATION FOR THE MANUFACTURING OF THREE-DIMENSIONAL CONSTRUCTION ELEMENTS MOLDED IN CONCRETE OR SIMILAR |
| CN101818481A (en) * | 2010-06-04 | 2010-09-01 | 北京城建道桥建设集团有限公司 | Device for performing incremental launching construction on bridge by using multi-roller sliding ways and construction method thereof |
| CN204867853U (en) * | 2015-07-07 | 2015-12-16 | 山东核电设备制造有限公司 | Be used for structural shear force of weld steel nail porcelain ring cleaning device |
| 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 |
| CN209681516U (en) * | 2019-04-08 | 2019-11-26 | 郭婷 | One kind being used for construction of bridge T steel apparatus for welding and positioning |
-
2022
- 2022-02-15 CN CN202210136206.1A patent/CN114457700B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE766225A (en) * | 1970-09-17 | 1971-10-25 | Batir | PROCESS AND INSTALLATION FOR THE MANUFACTURING OF THREE-DIMENSIONAL CONSTRUCTION ELEMENTS MOLDED IN CONCRETE OR SIMILAR |
| CN101818481A (en) * | 2010-06-04 | 2010-09-01 | 北京城建道桥建设集团有限公司 | Device for performing incremental launching construction on bridge by using multi-roller sliding ways and construction method thereof |
| CN204867853U (en) * | 2015-07-07 | 2015-12-16 | 山东核电设备制造有限公司 | Be used for structural shear force of weld steel nail porcelain ring cleaning device |
| CN209681516U (en) * | 2019-04-08 | 2019-11-26 | 郭婷 | One kind being used for construction of bridge T steel apparatus for welding and positioning |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 猎德大桥钢箱梁顶推施工技术;罗俊伟;种爱秀;;中国水运(下半月)(第04期);第198-199页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114457700A (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114457700B (en) | Stud welding device for pushing steel box girder | |
| CN110644810A (en) | Overhead building dismantling machine and building dismantling method | |
| CN210677347U (en) | Waste collecting device for steel plate processing | |
| CN114293477B (en) | Auxiliary device for pushing steel box girder | |
| CN108316307B (en) | Construction method for starting shield machine station | |
| CN109624053B (en) | Intelligent beam-making pedestal | |
| CN114146962A (en) | Horizontal scraping cleaner for electrolyte | |
| CN104805793A (en) | High-efficiency snow sweeper and manufacturing method thereof | |
| CN216465307U (en) | Precast beam slab concrete pouring trolley capable of walking in self-propelled manner | |
| CN212950630U (en) | General representation disc for railway signal | |
| CN210557130U (en) | Connecting structure of garbage compression equipment box moving mechanism | |
| CN209272552U (en) | Subway work boring device of top plate | |
| CN216515185U (en) | Bridge floor system wet joint welding slag anti-falling platform | |
| CN218712063U (en) | Road and bridge are with small-size crack patching device | |
| CN213408986U (en) | Portable construction waste treatment device for construction | |
| CN215976778U (en) | Cement mortar joint filling device for road and bridge construction | |
| CN218263398U (en) | Road and bridge crack reinforcing apparatus of convenient clearance | |
| CN219862441U (en) | Concrete repair device for highway bridge maintenance | |
| CN217122194U (en) | Welding platform with surface cleaning function | |
| CN212452440U (en) | Highway snow removing device convenient to remove | |
| CN213412386U (en) | Waste material clearing device for aerated brick adobe | |
| CN214993475U (en) | Snow shoveling plate capable of being used on snow shoveling vehicle | |
| CN215492929U (en) | Concrete board quality detection device for construction | |
| CN220008211U (en) | Automatic cleaning device for precast pile mold | |
| CN210857070U (en) | Bridge expansion joint garbage cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |