CN221695706U - Welding device for large-span steel structure house beam - Google Patents

Abstract

The utility model discloses a welding device for a large-span steel structure beam, belonging to the technical field of welding devices, comprising a box body, one side of the box body is fixedly connected with a base, the top of the base is fixedly connected with a first motor, both sides of the inner wall of the box body are fixedly connected with a first bearing, a first rotating shaft is rotatably connected in the first bearing, one end of the first rotating shaft is fixedly connected to the output shaft of the first motor, and the first motor can drive the first rotating shaft to rotate, so that the gear can rotate, and the rack can be driven to move, so that the connecting rod and the second slider can be moved, and then the first clamping plate and the second clamping plate can be driven to move, and cooperate with the welding head to achieve the purpose of welding multiple positions of the steel structure and ensure the welding effect, and the third motor can drive the second screw rod to rotate, so that the second threaded cylinder can be moved, and the second clamping plate can be driven to move, so that the purpose of docking and fixing the steel structure can be achieved and the welding effect can be ensured.

Description

A welding device for large-span steel structure beams

Technical Field

The utility model relates to the technical field of welding devices, and more specifically, to a welding device for large-span steel structure beams.

Background Art

Large-span steel structures are steel structures with a horizontal span of sixty meters, concrete structures with a span of more than thirty meters, and frame structures with a span of more than eighteen meters. Their structural forms mainly include five major spatial structures such as grid structure, lattice shell structure, cable-suspended structure, membrane structure, and thin shell structure, as well as various combined spatial structures.

At present, large-span steel structures need to be welded before they are assembled, and welding equipment is required. However, most of the existing welding equipment is not convenient for docking and fixing the welding parts, which makes welding more difficult. At the same time, most welding equipment will produce a pungent odor during welding, which affects the use effect.

Utility Model Content

(1) Technical issues to be resolved

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a welding device for large-span steel structure beams, which has the characteristics of being easy to connect and fix and removing pungent odors.

(2) Technical solution

To achieve the above-mentioned purpose, the utility model provides a welding device for a large-span steel structure beam, including a box body, one side of the box body is fixedly connected to a base, the top of the base is fixedly connected to a first motor, both sides of the inner wall of the box body are fixedly connected to a first bearing, a first rotating shaft is rotatably connected in the first bearing, one end of the first rotating shaft is fixedly connected to the output shaft of the first motor, a gear is fixedly connected to the surface of the first rotating shaft, a rack is meshedly connected to the surface of the gear, a connecting rod is fixedly connected to the surface of the rack, the tops of both ends of the connecting rod are fixedly connected to second sliders, and two sliders are provided on the top of the box body. A second rectangular through hole, two second sliding blocks are slidably connected in the two second rectangular through holes respectively, the tops of the two second sliding blocks are fixedly connected with a first clamping plate, a second sliding groove is opened on the surface of the first clamping plate, both sides of the inner wall of the second sliding groove are fixedly connected with a third bearing, a third rotating shaft is rotatably connected in the third bearing, one end of the third rotating shaft is fixedly connected with a second screw rod, one side of the first clamping plate is fixedly connected with a third motor, the output shaft of the third motor is fixedly connected with one end of the third rotating shaft, a second threaded barrel is threadedly connected with the surface of the second screw rod, and a second clamping plate is fixedly connected with the top of the second threaded barrel;

The top of the box body is fixedly connected to an outer shell, the back of the outer shell is fixedly connected to a lifting box, the bottom of the inner wall of the lifting box is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a first screw rod, the top of the first screw rod is fixedly connected to a second rotating shaft, the surface of the second rotating shaft is rotatably connected to a second bearing, the second bearing is fixedly connected to the top of the inner wall of the lifting box, the surface of the first screw rod is threadedly connected to a first threaded barrel, the surface of the first threaded barrel is fixedly connected to a lifting column, a first rectangular through hole is opened on the back of the outer shell, and one end of the lifting column passes through the first rectangular through hole and is fixedly connected to a welding head.

When using a welding device for a large-span steel structure beam according to the technical solution, the third motor can drive the second screw rod to rotate, so that the second threaded cylinder can move, which can drive the second clamping plate to move, thereby achieving the purpose of docking and fixing the steel structure and ensuring the welding effect.

Furthermore, an air inlet is fixedly connected to the back side of the shell, a fan is fixedly connected inside the air inlet, and a dustproof net is fixedly connected to the front side of the air inlet.

Furthermore, a freshener container box is threadedly connected to the back of the air inlet, and a ventilation hole is opened on the back of the shell.

Furthermore, a blackout curtain is fixedly connected to the front side of the housing.

Furthermore, two first sliding blocks are fixedly connected to the surface of the first threaded cylinder, and two first sliding grooves are provided on the inner wall of the lifting box, and the two first sliding blocks are respectively slidably connected in the two first sliding grooves.

Furthermore, both sides of the shell are rotatably connected to doors via hinges, and handles are fixedly connected to the surfaces of the two doors.

Furthermore, four electric push rods are fixedly connected to the bottom of the box body, and the bottoms of the four electric push rods are fixedly connected to a support plate.

(3) Beneficial effects

In summary, the utility model has the following beneficial effects:

The first motor can drive the first rotating shaft to rotate, so that the gear can be rotated, and the rack can be driven to move, so that the connecting rod and the second slider can be moved, and then the first clamping plate and the second clamping plate can be driven to move. In cooperation with the welding head, the purpose of welding multiple positions of the steel structure can be achieved, and the welding effect can be guaranteed. The third motor can drive the second screw rod to rotate, so that the second threaded cylinder can be moved, and the second clamping plate can be driven to move, so that the purpose of docking and fixing the steel structure can be achieved, and the welding effect can be guaranteed.

The second motor can drive the first screw rod to rotate, move the first threaded cylinder, and drive the lifting column to move, so that the welding head is aligned with the welding position, and the purpose of welding the steel structure can be achieved. The fan can remove the odor in the shell with the help of the freshener in the freshener box, and cooperate with the ventilation hole to form a circulation replacement of the internal and external gases to ensure the fresh effect.

By setting up a blackout curtain, the glare from welding can be blocked, and the welding rod can be easily replaced. With the sliding action of the first slider, it can cooperate with the first slide groove to make the first threaded cylinder more stable when sliding. By setting up a box door, it can be opened and closed in conjunction with the handle, which is convenient for placing and removing the steel structure. Through the operation of the electric push rod, the device can be driven to move to a suitable height to ensure the use effect.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a front view of the structure of the utility model;

Figure 2 is a rear view schematic diagram of the utility model;

Figure 3 is a schematic diagram of the side cross-sectional structure of the utility model;

FIG4 is a schematic diagram of the rear cross-sectional structure of the utility model.

The markings in the accompanying drawings are:

1. Box body; 2. Base; 3. First motor; 4. Shell; 5. Box door; 6. Handle; 7. Lifting box; 8. Shade curtain; 9. Electric push rod; 10. Support plate; 11. Ventilation hole; 12. Air inlet; 13. Fan; 14. Dust screen; 15. Welding head; 16. Lifting column; 17. Freshener box; 18. Second bearing; 19. Second rotating shaft; 20. First threaded barrel; 21. First screw rod; 22. First Rectangular through hole; 23, first clamping plate; 24, third motor; 25, third bearing; 26, third rotating shaft; 27, second screw rod; 28, second slide groove; 29, second rectangular through hole; 30, first bearing; 31, first rotating shaft; 32, connecting rod; 33, second slider; 34, gear; 35, second threaded cylinder; 36, second clamping plate; 37, first slider; 38, first slide groove; 39, second motor; 40, rack.

DETAILED DESCRIPTION

In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

Example 1

The utility model is further described in detail below in conjunction with Figures 1-4.

Please refer to Figures 1-4. The utility model provides a technical solution: a welding device for a large-span steel structure beam, including a box body 1, a base 2 is fixedly connected to one side of the box body 1, a first motor 3 is fixedly connected to the top of the base 2, first bearings 30 are fixedly connected to both sides of the inner wall of the box body 1, a first rotating shaft 31 is rotatably connected in the first bearing 30, one end of the first rotating shaft 31 is fixedly connected to the output shaft of the first motor 3, a gear 34 is fixedly connected to the surface of the first rotating shaft 31, a rack 40 is meshed and connected to the surface of the gear 34, a connecting rod 32 is fixedly connected to the surface of the rack 40, and a second slider 33 is fixedly connected to the top of both ends of the connecting rod 32, two second rectangular through holes 29 are provided on the top of the box body 1, two second sliders 33 are slidably connected in the two second rectangular through holes 29 respectively, and the tops of the two second sliders 33 are fixedly connected to the first clamping plate 23, and the first motor 3 can drive the first rotating shaft 31 to rotate through operation, so that the gear 34 can rotate, which can drive The rack 40 moves, so that the connecting rod 32 and the second slider 33 move, and then drives the first clamping plate 23 and the second clamping plate 36 to move, and cooperates with the welding head 15 to achieve the purpose of welding multiple positions of the steel structure, and ensure the welding effect. The surface of the first clamping plate 23 is provided with a second slide groove 28, and both sides of the inner wall of the second slide groove 28 are fixedly connected with a third bearing 25, and the third bearing 25 is rotatably connected with a third rotating shaft 26, and one end of the third rotating shaft 26 is fixedly connected with a second screw rod 27, and one side of the first clamping plate 23 is fixedly connected with a third motor 24, and the output shaft of the third motor 24 is fixedly connected with one end of the third rotating shaft 26, and the surface of the second screw rod 27 is threadedly connected with a second threaded barrel 35, and the top of the second threaded barrel 35 is fixedly connected with a second clamping plate 36, and the third motor 24 works, and the second screw rod 27 can be driven to rotate, so that the second threaded barrel 35 can be moved, and the second clamping plate 36 can be driven to move, so that the purpose of docking and fixing the steel structure can be achieved, and the welding effect can be ensured;

The top of the box body 1 is fixedly connected to the shell 4, the back of the shell 4 is fixedly connected to the lifting box 7, the bottom of the inner wall of the lifting box 7 is fixedly connected to the second motor 39, the output shaft of the second motor 39 is fixedly connected to the first screw rod 21, the top of the first screw rod 21 is fixedly connected to the second rotating shaft 19, the surface of the second rotating shaft 19 is rotatably connected to the second bearing 18, the second bearing 18 is fixedly connected to the top of the inner wall of the lifting box 7, the surface of the first screw rod 21 is threadedly connected to the first threaded tube 20, the surface of the first threaded tube 20 is fixedly connected to the lifting column 16, the back of the shell 4 is provided with a first rectangular through hole 22, one end of the lifting column 16 is fixedly connected to the welding head 15 through the first rectangular through hole 22, and the second motor 39 can drive the first screw rod 21 to rotate, so that the first threaded tube 20 can be moved, and the lifting column 16 can be driven to move, so that the welding head 15 is aligned with the welding position, so as to achieve the purpose of welding the steel structure.

Specifically, an air inlet 12 is fixedly connected to the back of the shell 4, a fan 13 is fixedly connected inside the air inlet 12, a dust screen 14 is fixedly connected to the front of the air inlet 12, a freshener box 17 is threadedly connected to the back of the air inlet 12, and a ventilation hole 11 is opened on the back of the shell 4.

By adopting the above technical solution, the fan 13 works, and with the help of the freshener in the freshener container 17, the odor in the housing 4 can be removed. In conjunction with the ventilation holes 11, a circulation replacement of the internal and external gases can be formed to ensure a fresh effect.

Specifically, a blackout curtain 8 is fixedly connected to the front of the shell 4, two first sliders 37 are fixedly connected to the surface of the first threaded tube 20, and two first slide grooves 38 are provided on the inner wall of the lifting box 7. The two first sliders 37 are slidably connected in the two first slide grooves 38 respectively.

By adopting the above technical solution, by setting up the blackout curtain 8, the glare emitted during welding can be blocked, and it is convenient to replace the welding rod. With the help of the sliding action of the first slider 37, it can cooperate with the first slide groove 38 to make the first threaded tube 20 more stable when sliding.

Specifically, both sides of the shell 4 are rotatably connected to the box doors 5 through hinges, the surfaces of the two box doors 5 are fixedly connected to handles 6, the bottom of the box body 1 is fixedly connected to four electric push rods 9, and the bottoms of the four electric push rods 9 are fixedly connected to support plates 10.

By adopting the above technical solution, by setting the box door 5, it can be opened and closed in conjunction with the handle 6, which is convenient for placing and removing the steel structure. By working the electric push rod 9, the device can be driven to move to a suitable height to ensure the use effect.

The working principle of the utility model is as follows: when the device is needed to be used to weld the steel structure beam, first, the box door 5 is opened by the handle 6, and then the steel structure is placed on the first clamping plate 23, and then the third motor 24 is controlled to work by the control panel to drive the second screw rod 27 to rotate, so that the second threaded cylinder 35 moves, and the second clamping plate 36 moves, so as to dock and fix the steel structure, and then the second motor 39 is controlled to work by the control panel to drive the first screw rod 21 to rotate, so that the first threaded cylinder 20 moves, and the lifting column 16 moves, and the welding head 15 is cooperated to weld the steel structure, and then the first motor 3 is controlled to work by the control panel to drive the first rotating shaft 31 to rotate, so that the gear 34 rotates, and the rack 40 moves, so that the connecting rod 32 and the second slider 33 move, and the first clamping plate 23 and the second clamping plate 36 move, and the welding head 15 is cooperated to weld multiple positions of the steel structure, and as needed, the fan 13 can be controlled to work by the control surface, and the odor in the shell 4 can be removed by means of the freshener in the freshener holding box 17, and the ventilation hole 11 is cooperated to form a circulation replacement of the internal and external gases to ensure the fresh effect.

This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims (7)

1. The utility model provides a welding set of large-span steel construction roof beam, includes box (1), its characterized in that: one side fixedly connected with base (2) of box (1), the top fixedly connected with first motor (3) of base (2), the first bearing (30) of both sides of box (1) inner wall all fixedly connected with, first pivot (31) are connected with to first bearing (30) internal rotation, the one end of first pivot (31) and the output shaft fixed connection of first motor (3), the fixed surface of first pivot (31) is connected with gear (34), the surface meshing of gear (34) is connected with rack (40), the fixed surface of rack (40) is connected with connecting rod (32), the top at connecting rod (32) both ends is all fixedly connected with second slider (33), two second rectangle through-holes (29) have been seted up at the top of box (1), two second slider (33) sliding connection are in two second rectangle through-holes (29) respectively, and the top of second slider (33) all is fixedly connected with first splint (23), the fixed surface of first pivot (31) is connected with gear (34), the fixed surface is connected with rack (40), the fixed surface is connected with first runner (25) of second (26) both sides, the first pivot (28) is connected with first runner (25), a third motor (24) is fixedly connected to one side of the first clamping plate (23), an output shaft of the third motor (24) is fixedly connected with one end of a third rotating shaft (26), a second threaded cylinder (35) is connected to the surface of the second screw rod (27) in a threaded manner, and a second clamping plate (36) is fixedly connected to the top of the second threaded cylinder (35);

The utility model discloses a welding head, including box (1), box, first screw rod (16), second pivot (19) are connected with in the surface rotation of second pivot (19), second pivot (18) fixedly connected with at the top of box (7) inner wall, the back fixedly connected with lift case (7) of shell (4), the bottom fixedly connected with second motor (39) of lift case (7) inner wall, the output shaft fixedly connected with first screw rod (21) of second motor (39), the one end of lift post (16) is passed first rectangle through-hole (22) fixedly connected with welding head (15) of the back of shell (4).

2. The welding device for a large-span steel structure girder according to claim 1, wherein: the novel dust-proof device is characterized in that the back of the shell (4) is fixedly connected with an air inlet (12), a fan (13) is fixedly connected in the air inlet (12), and the front of the air inlet (12) is fixedly connected with a dust-proof net (14).

3. The welding device for a large-span steel structure girder according to claim 2, wherein: the back of the air inlet (12) is connected with a freshener containing box (17) in a threaded manner, and the back of the shell (4) is provided with a vent hole (11).

4. The welding device for a large-span steel structure girder according to claim 1, wherein: the front of the shell (4) is fixedly connected with a window shade (8).

5. The welding device for a large-span steel structure girder according to claim 1, wherein: the surface of the first thread cylinder (20) is fixedly connected with two first sliding blocks (37), two first sliding grooves (38) are formed in the inner wall of the lifting box (7), and the two first sliding blocks (37) are respectively and slidably connected in the two first sliding grooves (38).

6. The welding device for a large-span steel structure girder according to claim 1, wherein: both sides of the shell (4) are respectively connected with a box door (5) through hinges in a rotating way, and the surfaces of the two box doors (5) are respectively fixedly connected with a handle (6).

7. The welding device for a large-span steel structure girder according to claim 1, wherein: the bottom of box (1) fixedly connected with four electric putter (9), four the bottom of electric putter (9) is all fixedly connected with backup pad (10).