CN112077519A

CN112077519A - Lifting welding set of building girder steel

Info

Publication number: CN112077519A
Application number: CN202010969955.3A
Authority: CN
Inventors: 刘立喜
Original assignee: Fuzhou Gulou Tongzhan Technology Co ltd
Current assignee: Fuzhou Gulou Tongzhan Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-15

Abstract

The invention discloses a lifting welding device for a building steel beam, which comprises an installation box, wherein an installation cavity is arranged in the installation box, a clamping box capable of stretching left and right is fixedly arranged on the left end face of the installation box, a clamping cavity connected with the installation cavity is arranged in the clamping box, a clamping mechanism is arranged in the clamping cavity, and the clamping mechanism comprises a V-shaped placing block which is fixedly arranged on the bottom end wall of the clamping cavity and can stretch left and right. Make the building girder steel can stabilize and avoid temporarily moving through regulation and centre gripping, later place the device on the building girder steel that has fixed to make the device carry out the lifting, make needs welded building girder steel move to the position that needs, and press from both sides tightly and move to needs welded building girder steel, make two building girder steels can the butt.

Description

Lifting welding set of building girder steel

Technical Field

The invention relates to the technical field of building steel beams, in particular to a lifting welding device for a building steel beam.

Background

The steel structure building is a building with a load-bearing structure formed by building steel, the load-bearing structure is formed by beams, columns, trusses and other members made of section steel and steel plates, and the load-bearing structure and the enclosing structures such as roofs, floors, wall surfaces and the like jointly form the building, and the steel structure building mainly comprises the building steel beams. When the other and fixed building steel beams are welded, the building steel beams need to be moved and lifted to be fixed and welded, and when the building steel beams are lifted, constructors need to climb to work far away from the ground, so that harm is easily caused.

Disclosure of Invention

Aiming at the technical defects, the invention provides a lifting welding device for a building steel beam, which can overcome the defects.

The lifting welding device for the building steel beam comprises an installation box, wherein an installation cavity is arranged in the installation box, a clamping box capable of stretching left and right is fixedly arranged on the left end face of the installation box, a clamping cavity connected with the installation cavity is arranged in the clamping box, a clamping mechanism is arranged in the clamping cavity and comprises a V-shaped placing block which is fixedly arranged on the bottom end wall of the clamping cavity and capable of stretching left and right, telescopic plates are fixedly connected with the left and right end walls of the clamping cavity, a connecting block is fixedly arranged on the lower end face of each telescopic plate, four groups of moving grooves are symmetrically arranged in the upper end face of each telescopic plate relative to the center of the connecting block, four groups of placing springs are symmetrically arranged in the inclined plane of each placing block relative to the center of the connecting block, moving blocks provided with racks are slidably arranged in the placing springs, and connecting, a placing groove is fixedly connected between the end surface of the moving block close to the connecting block side and the end surface of the placing spring close to the connecting block side, a telescopic block which is in sliding fit with the moving groove and can stretch up and down is fixedly arranged in the moving block, a clamping plate provided with a torsional spring is slidably arranged on the end surface of the moving block close to the connecting block side, a handle is fixedly arranged on the front end surface of the clamping box, a driving mechanism is arranged in the mounting cavity, a welding mechanism is arranged in the mounting cavity and comprises clamping blocks which are symmetrically and slidably arranged in the upper end wall of the mounting cavity relative to the telescopic plate in the front and back direction, an arc-shaped groove is arranged in the end surface of the clamping block, an arc-shaped block provided with a rack and a torsional spring is slidably arranged in the arc-shaped groove, and concave blocks which can be connected with each, the driving device is characterized in that two driving grooves are symmetrically arranged in the inner side arc surface of the arc block relative to the center, an arc driving plate is arranged in each driving groove in a sliding mode, and a driving spring is fixedly connected between the end face of the outer side of each driving plate and the end wall of the outer side of each driving groove.

Preferably, the clamping mechanism further comprises a transmission shaft which is symmetrically and rotatably installed in the right end face of the placing block in a front-back manner, a first clamping gear which is meshed with the rack on the moving block on the right side is fixedly installed on the transmission shaft, the right end of the first clamping gear on the front side is movably connected with a motor which is fixedly installed in the right end face of the placing block, a spline housing which is connected with the transmission shaft through splines is symmetrically and rotatably installed in the connecting block in a front-back manner relative to the center, a driven shaft which is connected with the spline housing through splines is rotatably installed in the left end wall of the clamping cavity in a front-back manner relative to the expansion plate, and a second clamping gear which is meshed with the rack on the moving block.

Preferably, actuating mechanism includes fixed mounting and is in air pump in the installation cavity rear end wall, air pump rear end power is connected with flexible pipe one, slidable mounting has in the installation cavity bottom end wall be equipped with the torsional spring and with the sliding block that flexible pipe one is connected, be equipped with the opening groove of sliding right in the sliding block, fixed mounting has the motor in the groove rear end wall of sliding, motor front end power is connected with the driving shaft, fixed mounting has the clutch blocks on the driving shaft, install the gyro wheel for central symmetry rotation in the installation cavity right-hand member wall.

Preferably, welding mechanism still installs including rotating just be connected to in the centre gripping chamber right-hand member wall the axle of placing in the installation cavity, place epaxial fixed mounting and be located fan-shaped gear in the installation cavity, place epaxial fixed mounting and be located the gear of placing in the centre gripping intracavity, motor right-hand member power connection has the connecting axle, fixed mounting on the connecting axle have with place gear engagement's connecting gear, the front side the connecting block internal rotation is installed and is equipped with the welding axle of torsional spring, the epaxial fixed mounting of welding have with rack on the arc piece and can with fan-shaped gear engagement's welding gear.

Preferably, welding mechanism still includes fixed mounting and is in press from both sides tight piece outside end face and with flexible pipe two that air pump front end power is connected, fixed mounting has the welding ware in the drive plate, in the drive plate about for welding ware symmetry slidable mounting has the wiping arm that is equipped with the torsional spring, be equipped with in pressing from both sides tight piece and being located the left tight groove that presss from both sides of arc wall, slidable mounting has L shape and the promotion piece that can stretch out and draw back in the tight groove, promote piece outside end face with it presss from both sides tight fixedly connected with clamping spring between the groove outside end wall, slidable mounting has the torsional spring and is located in pressing from both sides tight groove about the end wall push the left movable plate of piece, go up the downside the movable plate internal rotation installs the drive shaft, fixed.

The beneficial effects are that: according to the device, the building steel beams to be welded are placed, the building steel beams can be stabilized and temporarily prevented from moving through adjustment and clamping, then the device is placed on the fixed building steel beams and lifted, so that the building steel beams to be welded are moved to the required positions and clamped and moved, the two building steel beams to be welded can be abutted, the abutted parts of the two building steel beams are welded, the welded parts are wiped during welding, and the welding effect of the building steel beams is better.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of a lifting and welding apparatus for a construction steel beam according to the present invention;

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1;

fig. 7 is an enlarged schematic structural diagram at F in fig. 3 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The lifting welding device for the building steel beam comprises an installation box 10, wherein an installation cavity 11 is arranged in the installation box 10, a clamping box 13 capable of stretching left and right is fixedly arranged on the left end face of the installation box 10, a clamping cavity 16 connected with the installation cavity 11 is arranged in the clamping box 13, a clamping mechanism 63 capable of placing the building steel beam to be welded and clamping the building steel beam to avoid shaking is arranged in the clamping cavity 16, the clamping mechanism 63 comprises a V-shaped placing block 14 which is fixedly arranged on the bottom end wall of the clamping cavity 16 and can stretch left and right, telescopic plates 23 are fixedly connected to the left and right end walls of the clamping cavity 16, connecting blocks 17 are fixedly arranged on the lower end faces of the telescopic plates 23, four groups of moving grooves 43 are symmetrically arranged in the upper end faces of the telescopic plates 23 relative to the centers of the connecting blocks 17, four groups of placing springs 21 are symmetrically arranged in the inclined faces of the placing blocks 14 relative, a moving block 25 provided with a rack is slidably mounted in the placing spring 21, a connecting spring 27 is fixedly connected between the moving blocks 25 on the left and right sides, a placing groove 20 is fixedly connected between the end surface of the moving block 25 close to the connecting block 17 and the end surface of the placing spring 21 close to the connecting block 17, a telescopic block 24 which is slidably matched with the moving groove 43 and can be vertically telescopic is fixedly mounted in the moving block 25, a clamping plate 26 provided with a torsion spring is slidably mounted in the end surface of the moving block 25 close to the connecting block 17, a handle 42 is fixedly mounted on the front end surface of the clamping box 13, a driving mechanism 65 which can be lifted by a driving device and is convenient for welding is arranged in the mounting cavity 11, a welding mechanism 64 which can weld two building steel beams required to be connected and can ensure the welding effect by wiping when welding is arranged in the mounting cavity 11, welding mechanism 64 including the front and back for expansion plate 23 symmetry slidable mounting is in be equipped with the tight piece 37 of clamp of torsional spring in the installation cavity 11 upper end wall, be equipped with arc groove 49 in the terminal surface of the inboard side of the tight piece 37 of clamp, slidable mounting has arc piece 33 that is equipped with the rack and is equipped with the torsional spring in the arc groove 49, the front and back side the terminal surface of the inboard side of arc piece 33 is equipped with the unsmooth piece that can interconnect respectively, annular array is equipped with 50 of two drive groove slopes for central symmetry in the inboard arc of arc piece 33, slidable mounting has curved drive plate 34 in the drive groove 50, drive plate 34 outside terminal surface with fixedly connected with driving spring 51 between the 50 outside end walls in drive groove.

Advantageously, the clamping mechanism 63 further comprises a transmission shaft 15 which is rotationally mounted in front and back symmetry in the right end face of the placing block 14, a first clamping gear 47 which is meshed with each other and meshed with the rack on the right moving block 25 is fixedly arranged on the transmission shaft 15, the right end of the first clamping gear 47 on the front side is movably connected with a motor 28 fixedly arranged in the right end face of the placing block 14, a spline housing 18 which is connected with the transmission shaft 15 through a spline is rotationally arranged in the connecting block 17 in a front-back symmetrical mode relative to the center, a driven shaft 19 in spline connection with the spline housing 18 is rotationally mounted in the left end wall of the clamping cavity 16 in a front-back symmetrical mode relative to the telescopic plate 23, a second clamping gear 22 which is meshed with each other and meshed with the rack on the moving block 25 on the left side is fixedly arranged on the driven shaft 19, the clamping plate 26 clamps the building steel placed on the expansion plate 23 to prevent the building steel from shaking.

Beneficially, actuating mechanism 65 includes fixed mounting and is in air pump 44 in the installation cavity 11 rear end wall, air pump 44 rear end power is connected with flexible pipe one 12, slidable mounting has the slider 40 that is equipped with the torsional spring and is connected with flexible pipe one 12 in the installation cavity 11 bottom end wall, be equipped with opening right sliding groove 41 in the slider 40, fixed mounting has motor 56 in the slider 41 rear end wall, motor 56 front end power is connected with driving shaft 39, fixed mounting has clutch blocks 38 on the driving shaft 39, install gyro wheel 35 for central symmetry rotation in the installation cavity 11 right-hand member wall, through blow off gas in the flexible pipe one 12, impel flexible pipe one 12 promotes slider 40 moves to the right.

Advantageously, the welding mechanism 64 further comprises a placing shaft 61 rotatably mounted in the right end wall of the clamping chamber 16 and connected to the mounting chamber 11, a sector gear 60 positioned in the mounting cavity 11 is fixedly arranged on the placing shaft 61, a placing gear 62 positioned in the clamping cavity 16 is fixedly arranged on the placing shaft 61, the right end of the motor 28 is connected with a connecting shaft 58 in a power mode, the connecting shaft 58 is fixedly provided with a connecting gear 59 meshed with the placing gear 62, the front side of the connecting block 17 is rotatably provided with a welding shaft 55 provided with a torsion spring, the welding shaft 55 is fixedly provided with a rack on the arc block 33 and a welding gear 54 capable of meshing with the sector gear 60, the connecting shaft 58 is driven to rotate by the meshing between the connecting gear 59 and the placing shaft 61, so that the connecting shaft 58 is driven.

Beneficially, the welding mechanism 64 further includes a second telescopic tube 45 fixedly installed on an end face of the outer side of the clamping block 37 and in power connection with the front end of the air pump 44, the welding device 53 is fixedly installed in the driving plate 34, the wiping rod 36 provided with a torsion spring is installed in the driving plate 34 in a vertically symmetrical and sliding manner relative to the welding device 53, a clamping groove 46 located on the left side of the arc groove 49 is installed in the clamping block 37, an L-shaped and telescopic pushing block 32 is installed in the clamping groove 46 in a sliding manner, a clamping spring 48 is fixedly connected between an end face of the outer side of the pushing block 32 and an end wall of the outer side of the clamping groove 46, a moving plate 31 provided with a torsion spring and located on the left side of the pushing block 32 is installed in the upper end wall and the lower end wall of the clamping groove 46 in a sliding manner, the, the air is blown out through the second telescopic tube 45, so that the clamping blocks 37 on the front side and the rear side are urged to move inwards.

In the initial state, the connecting spring 27 is in an undeformed state, the placement chute 20 is in an undeformed state, the drive spring 51 is in an undeformed state, and the clamp spring 48 is in an undeformed state.

When the device starts to work, the device is placed on a fixed building steel beam and is positioned in the installation cavity 11 so as to be lifted up later, the clamping box 13 is pulled leftwards by pulling the handle 42 to move leftwards according to the length of the building steel beam, the spline sleeve 18 and the left moving block 25 are driven by the connecting block 17 to move leftwards, and then the building steel beam to be welded is placed on the expansion plate 23; the motor 28 is started, so that the transmission shaft 15 on the front side rotates, the transmission shaft 15 on the front side is driven to rotate through the meshing transmission between the clamping gear I47 on the front side and the clamping gear I47 on the rear side, the transmission shaft 15 on the rear side rotates, the clamping gear I47 is meshed with the rack on the moving block 25 on the right side, the transmission shaft 15 rotates to drive the spline sleeve 18 and the driven shaft 19 to rotate, the driven shaft 19 drives the clamping gear II 22 to rotate, the clamping gear II 22 on the front side and the rear side are meshed and meshed with the rack on the moving block 25 on the left side, the four groups of moving blocks 25 move along the track of the placing spring 21 at the same time, and the clamping plate 26 clamps the building steel placed on the expansion plate 23 to avoid shaking of the; then, starting the air pump 44, blowing air out from the first extension pipe 12, enabling the first extension pipe 12 to push the sliding block 40 to move rightwards, enabling the friction block 38 to be abutted to the fixed building steel beam, enabling the right end face of the fixed building steel beam to be abutted to the roller 35, then starting the motor 56, enabling the driving shaft 39 to rotate, enabling the friction block 38 to rotate, and enabling the installation box 10 to drive the clamping box 13 to move upwards to achieve lifting through friction between the fixed building steel beams; when the lifting device is lifted to a position needing welding, air is blown out through the second telescopic pipe 45, the clamping blocks 37 on the front side and the rear side are enabled to move inwards, the pushing block 32 is enabled to abut against a building steel beam needing welding and move outwards, the pushing block 32 is enabled to rub against the sleeve 29, the driving shaft 30 is enabled to rotate, when the driving shaft 30 abuts against the building steel beam needing welding, the sleeve 29 is enabled to push the building steel beam to move rightwards to abut against a fixed building steel beam, welding of the building steel beam and the fixed building steel beam can be achieved, and meanwhile the driving plate 34 is enabled to abut against the position where two; then the motor 28 is started, the connecting shaft 58 is rotated, the connecting shaft 58 is driven to rotate through the meshing transmission between the connecting gear 59 and the placing shaft 61, the placing shaft 61 is driven to rotate, the sector gear 60 is driven to rotate through the meshing transmission between the sector gear 60 and the welding gear 54, the welding shaft 55 is driven to rotate, the welding gear 54 is driven to rotate and is meshed with the rack on the arc-shaped block 33 on the front side, the arc-shaped block 33 is driven to rotate along the track of the arc-shaped groove 49, the arc-shaped block 33 drives the driving plate 34 to rotate, the wiping rod 36 is driven to wipe the position, needing to be welded, of the two construction steel beams, the welding effect is better and the welding is easy during welding, the welder 53 is started to weld the position, needing to be welded, the welding shaft 55 is driven to return to the initial position under the action of the torsion spring and to weld the construction steel beams back and forth through the welder 53 when the sector gear, the two construction steel beams can be connected, and the device returns to the initial position after the operation is finished.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lifting welding set of building girder steel, includes the install bin, its characterized in that: the mounting box is internally provided with a mounting cavity, the left end surface of the mounting box is fixedly provided with a clamping box capable of stretching left and right, the clamping box is internally provided with a clamping cavity connected with the mounting cavity, a clamping mechanism is arranged in the clamping cavity and comprises a V-shaped placing block which is fixedly arranged on the bottom end wall of the clamping cavity and can stretch left and right, the left end wall and the right end wall of the clamping cavity are fixedly connected with a telescopic plate, the lower end surface of the telescopic plate is fixedly provided with a connecting block, four groups of moving grooves are symmetrically arranged in the upper end surface of the telescopic plate relative to the center of the connecting block, four groups of placing springs are symmetrically arranged in the inclined surface of the placing block relative to the center of the connecting block, moving blocks provided with racks are slidably arranged in the placing springs, connecting springs are fixedly connected between the moving blocks on the left side and the right side, and placing grooves, a telescopic block which is matched with the moving groove in a sliding manner and can be stretched up and down is fixedly arranged in the moving block, a clamping plate provided with a torsional spring is arranged on the end surface of the moving block close to the connecting block in a sliding manner, a handle is fixedly arranged on the front end surface of the clamping box, a driving mechanism is arranged in the mounting cavity, a welding mechanism is arranged in the mounting cavity and comprises clamping blocks which are symmetrically and slidably arranged in the upper end wall of the mounting cavity relative to the telescopic plate from front to back, an arc-shaped groove is arranged in the end surface of the inner side of each clamping block, a rack is arranged in the arc-shaped groove, an arc-shaped block provided with a torsional spring is arranged in the arc-shaped groove, concave and convex blocks which can be mutually connected are respectively arranged on the end surfaces of the inner sides of the arc-shaped blocks, two driving grooves, and a driving spring is fixedly connected between the end surface of the outer side of the driving plate and the end wall of the outer side of the driving groove.

2. A lifting welding apparatus for a construction steel beam as claimed in claim 1, wherein: the clamping mechanism further comprises a transmission shaft which is symmetrically and rotatably installed in the right end face of the placing block in the front-back direction, a first clamping gear which is meshed with the rack on the moving block on the right side is fixedly installed on the transmission shaft, the right end of the first clamping gear on the front side is movably connected with a motor which is fixedly installed in the right end face of the placing block, a spline sleeve which is connected with the transmission shaft through splines is rotatably installed in the connecting block in the front-back direction relative to the center in a symmetrical mode, a driven shaft which is connected with the spline sleeve through splines is rotatably installed in the left end wall of the clamping cavity in the front-back direction relative to the expansion plate in a symmetrical mode, and a second clamping gear which is meshed.

3. A lifting welding apparatus for a construction steel beam as claimed in claim 1, wherein: actuating mechanism includes fixed mounting and is in air pump in the installation cavity rear end wall, air pump rear end power is connected with flexible pipe one, slidable mounting has in the installation cavity bottom end wall be equipped with the torsional spring and with the sliding block that flexible pipe one is connected, be equipped with the opening groove of sliding right in the sliding block, fixed mounting has the motor in the groove rear end wall of sliding, motor front end power is connected with the driving shaft, fixed mounting has the clutch blocks on the driving shaft, install the gyro wheel for central symmetry rotation in the installation cavity right-hand member wall.

4. A lifting welder for construction steel beams, according to claim 2, characterized in that: welding mechanism still installs including rotating just be connected to in the centre gripping chamber right side end wall place the axle in the installation cavity, place epaxial fixed mounting and be located the sector gear of installation cavity, place epaxial fixed mounting and be located the gear of placing of centre gripping intracavity, motor right-hand member power connection has the connecting axle, fixed mounting on the connecting axle have with place gear engagement's connecting gear, the front side the connecting block internal rotation is installed the welding axle that is equipped with the torsional spring, the welding epaxial fixed mounting have with rack on the arc piece and can with sector gear engagement's welding gear.

5. A lifting welder for construction steel beams, according to claim 3, characterized in that: welding mechanism still includes fixed mounting press from both sides tight piece outside end face and with flexible pipe two that air pump front end power is connected, fixed mounting has the welding ware in the drive plate, in the drive plate about for welding ware symmetry slidable mounting has the wiping arm that is equipped with the torsional spring, it is located to press from both sides tight piece to be equipped with in the tight piece the left tight groove that presss from both sides of arc wall, press from both sides tight inslot slidable mounting have L shape and can flexible promote the piece, promote piece outside end face with press from both sides fixedly connected with clamping spring between the tight groove outside end wall, slidable mounting has the torsional spring and is located on the tight groove about the end wall push the left movable plate of piece, go up the downside the movable plate internal rotation installs the drive shaft, fixed mounting has the.