CN217775992U

CN217775992U - Movable telescopic safety protection equipment used during welding of steel box girder welding nails

Info

Publication number: CN217775992U
Application number: CN202221724067.6U
Authority: CN
Inventors: 南志强; 赵振兴; 尚志纬; 李成俊; 谢蕊; 宋永胜; 朱云范; 张永鹏; 康玉珠; 赵王锋
Original assignee: Qinghai Yuming Metal Structure Manufacturing Co ltd
Current assignee: Qinghai Yuming Metal Structure Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-11
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a welding safety protection technical field just discloses a portable flexible safety protection equipment when steel case roof beam weld nail welding, has solved present girder steel case welding protector and can not weld the protection to the girder steel case of co-altitude, has reduced the problem of protector's practicality, and it includes the protecting box, protecting box upper end one side is connected with the transparent plate, and the feed chute has been seted up to the equal symmetry in protecting box lower part, the utility model discloses, first motor drives first gear rotatory, under first gear and second gear meshing transmission, makes the movable block remove to both sides along the outside screw thread direction of lead screw, makes first pole drive lift seat rebound then, makes lift seat drive protecting box follow straight line rebound, makes the protecting box change with the high emergence on ground then, makes the protecting box can protect the welding according to the steel case of co-altitude under lifting unit's effect, has improved the practicality of protecting box.

Description

Movable telescopic safety protection equipment used during welding of steel box girder welding nails

Technical Field

The utility model belongs to the technical field of welding safety protection, specifically be a portable flexible safety protection equipment when steel case roof beam welding nail welding.

Background

The welding nail on the steel beam box can be usually additionally provided with a movable protective device outside the steel beam box for protecting workers during welding, the conventional protective device usually comprises a protective box and a movable wheel, although the protective device can play a role in protection, when the steel beam box with different heights is required to be welded, the protective box cannot be adjusted in height.

And current girder steel case welding protector can not weld the protection to the girder steel case of co-altitude not, has reduced protector's practicality.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a portable flexible safety protection equipment when steel case roof beam weld nail welding, the effectual present girder steel case welding protector of having solved can not weld the protection to the girder steel case of co-altitude, has reduced the problem of protector's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a movable telescopic safety protection device used during welding of steel box beam welding nails comprises a protection box, wherein one side of the upper end of the protection box is connected with a transparent plate, the lower part of the protection box is symmetrically provided with feeding grooves, two sides of the protection box are provided with operation ports, and two sides of the lower end of the protection box are connected with lifting assemblies;

the lifting assembly comprises lifting seats symmetrically arranged on two sides of the lower end of the protective box, a lifting rod is connected to the lower end of each lifting seat in a penetrating mode, one end of the lifting rod extends to the inner portion of each lifting seat and is connected with a limiting plate, a supporting block is connected to the lower end of the lifting rod, and a movable wheel is connected to the lower end of the supporting block.

Preferably, both sides of the lower end of the protection box are connected with a first motor, the output end of the first motor is connected with a first gear, and one end of the first gear is meshed with a second gear.

Preferably, the middle part of one side of the second gear is connected with a screw rod in a penetrating manner, two ends of the screw rod are connected with one side of the two lifting plates, and a moving block is sleeved outside the screw rod.

Preferably, the lower end of the moving block is rotatably connected with a first supporting rod, the lower end of the first supporting rod is rotatably connected with a lifting plate, and two ends of the lifting plate are connected with one side of the two supporting blocks.

Preferably, both sides of the upper end of the lifting plate are connected with second supporting rods in a sliding mode, and one end of each second supporting rod is connected with one side of the lifting seat in a rotating mode.

Preferably, protection box one side is connected with the second motor, and the capstan winch is connected to second motor output, and capstan winch one end is rotated and is connected with the mounting bracket, and mounting bracket one end is connected with protection box one side, and capstan winch one end is connected with the hawser, and hawser one end is connected with the joint piece.

Preferably, the screw rod is in threaded connection with the moving block, and the external thread direction of the screw rod is arranged symmetrically relative to the center.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the setting of lifting unit, first motor drives first gear rotatory, under first gear and the meshing transmission of second gear, make the movable block move to both sides along the screw rod external thread direction, make then first support bar drive the seat of going up and down to move, under the sliding action of lifter and limiting plate, make the seat of going up and down drive the guard box and move up along the straight line simultaneously, make then the height of guard box and ground change, make the guard box can protect the welding according to the steel beam box of different heights under the effect of lifting unit, improved the practicality of guard box;

(2) The joint piece one end and steel beam box one end joint are arranged through the support frame, the second motor, the winch and the joint piece, then the second motor drives the winch to rotate, under the pulling action of the mooring rope, the protection box can move automatically when being welded, manual movement is not needed, and the working efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

fig. 3 is a schematic view of a connection structure of the limiting plate of the present invention;

fig. 4 is a schematic view of the connection structure of the clamping block of the present invention;

in the figure: 1. a protective box; 2. a transparent plate; 3. a feed chute; 4. an operation port; 5. a lifting assembly; 51. a lifting seat; 52. a lifting rod; 53. a limiting plate; 54. a support block; 55. a moving wheel; 56. a first motor; 57. a second support bar; 58. a first gear; 59. a second gear; 510. a screw rod; 511. a moving block; 512. a first support bar; 513. a lifting plate; 6. a second motor; 7. a winch; 8. a mounting frame; 9. a cable; 10. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a protective box 1, wherein one side of the upper end of the protective box 1 is connected with a transparent plate 2, the lower part of the protective box 1 is symmetrically provided with feeding grooves 3, both sides of the protective box 1 are provided with operation ports 4, and both sides of the lower end of the protective box 1 are connected with lifting components 5;

the lifting assembly 5 comprises lifting seats 51 symmetrically arranged on two sides of the lower end of the protection box 1, a lifting rod 52 is connected to the lower end of each lifting seat 51 in a penetrating manner, a limiting plate 53 is connected to the position, extending to the inner part of each lifting seat 51, of one end of each lifting rod 52, a supporting block 54 is connected to the lower end of each lifting rod 52, a moving wheel 55 is connected to the lower end of each supporting block 54, first motors 56 are connected to two sides of the lower end of the protection box 1, the output end of each first motor 56 is connected with a first gear 58, one end of each first gear 58 is meshed with a second gear 59, the middle part of one side of each second gear 59 is connected with a lead screw 510 in a penetrating manner, two ends of each lead screw 510 are connected with one side of the two lifting seats 51, a moving block 511 is sleeved outside each lead screw 510, the lead screws 510 are in threaded connection with the moving blocks 511, the outer thread direction of each lead screw 510 is symmetrically arranged about the center, the lower end of each moving block 511 is rotatably connected with a first supporting rod 512, the lower end of each first supporting rod 512 is rotatably connected with a lifting plate 513, two ends of each lifting plate 513, two supporting blocks 54, two sides of the upper ends of the lifting plates are slidably connected with second supporting rods 57, and one sides of the two supporting rods 57 are rotatably connected with one sides of the lifting seats 51;

when the height of the protective box 1 needs to be adjusted, the first motor 56 drives the first gear 58 to rotate, the first gear 58 is meshed with the second gear 59 and connected, the second gear 59 drives the second gear 59 to rotate, the second gear 59 drives the lead screw 510 to rotate, the lead screw 510 is in threaded connection with the moving block 511, the external thread direction of the lead screw 510 is symmetrically arranged about the center, the lead screw 510 rotates, the moving block 511 moves towards two sides along the external thread direction of the lead screw 510, the moving block 511 moves towards two sides and drives the first supporting rod 512 to move, the lower end of the moving wheel 55 is in contact with the ground, along with the movement of the first supporting rod 512, the first supporting rod 512 and the lifting plate 513 can form a supporting force, under the supporting force, the first supporting rod 512 drives the lifting seat 51 to move upwards, meanwhile, under the sliding action of the lifting rod 52 and the limiting plate 53, the lifting seat 51 drives the protective box 1 to move upwards along a straight line, and then the height of the protective box 1 and the ground is changed, so that the protective box 1 can be adjusted according to the height of the steel beam box, and the practicability is improved.

In the second embodiment, on the basis of the first embodiment, one side of the protective box 1 is connected with a second motor 6, the output end of the second motor 6 is connected with a winch 7, one end of the winch 7 is rotatably connected with an installation frame 8, one end of the installation frame 8 is connected with one side of the protective box 1, one end of the winch 7 is connected with a cable 9, and one end of the cable 9 is connected with a clamping block 10;

place the one end at the girder steel case with joint piece 10 one end, make joint piece 10 one end and girder steel case one end joint, then second motor 6 drives capstan winch 7 rotatory, and capstan winch 7 rotates and drives hawser 9, makes hawser 9 winding 7 outsides at the capstan winch, under the pulling effect of hawser 9, makes 1 automatic movement of protective housing, and then makes protective housing 1 can automatic movement when the welding, does not need the manual work to remove, improves work efficiency.

The working principle is as follows: when the height of the protective box 1 needs to be adjusted during use, the first motor 56 drives the first gear 58 to rotate, the first gear 58 is meshed with the second gear 59, the second gear 58 drives the second gear 59 to rotate, the second gear 59 drives the lead screw 510 to rotate, the lead screw 510 is in threaded connection with the moving block 511, the external thread direction of the lead screw 510 is symmetrically arranged around the center, the lead screw 510 rotates, the moving block 511 moves towards two sides along the external thread direction of the lead screw 510, the moving block 511 moves towards two sides to drive the first supporting rod 512 to move, the lower end of the moving wheel 55 is in contact with the ground, along with the movement of the first supporting rod 512, the first supporting rod 512 and the lifting plate 513 form a supporting force, and under the action of the supporting force, the first supporting rod 512 drives the lifting seat 51 to move upwards, meanwhile, under the sliding action of the lifting rod 52 and the limiting plate 53, the lifting seat 51 drives the protective box 1 to move upwards along a straight line, and then the height of the protective box 1 and the ground is changed, so that the protective box 1 can be adjusted according to the height of a processed steel beam box, the protective box 1 can weld the steel beam boxes with different heights, the practicability is improved, one end of the joint block 10 is placed at one end of the steel beam box, one end of the joint block 10 is connected with one end of the steel beam box in a clamped mode, then the second motor 6 drives the winch 7 to rotate, the winch 7 rotates to drive the mooring rope 9, the mooring rope 9 is wound outside the winch 7, under the pulling action of the mooring rope 9, the protective box 1 is made to move automatically, the protective box 1 can move automatically during welding, manual movement is not needed, and the working efficiency is improved.

Claims

1. The utility model provides a portable flexible safety protection equipment during steel case roof beam welding nail welding, includes protective housing (1), its characterized in that: one side of the upper end of the protective box (1) is connected with a transparent plate (2), the lower part of the protective box (1) is symmetrically provided with a feeding groove (3), two sides of the protective box (1) are respectively provided with an operation opening (4), and two sides of the lower end of the protective box (1) are respectively connected with a lifting assembly (5);

lifting unit (5) are installed in lift seat (51) of protective housing (1) lower extreme both sides including the symmetry, and lift seat (51) lower extreme runs through and is connected with lifter (52), and lifter (52) one end extends to lift seat (51) inside department and is connected with limiting plate (53), and lifter (52) lower extreme is connected with supporting shoe (54), and supporting shoe (54) lower extreme is connected with and removes wheel (55).

2. The movable telescopic safety protection device for the welding of the steel box girder welding nails according to claim 1, which is characterized in that: protection case (1) lower extreme both sides all are connected with first motor (56), and first motor (56) output is connected with first gear (58), and first gear (58) one end meshing has second gear (59).

3. The movable telescopic safety protection device for the welding of the steel box girder welding nails as claimed in claim 2, wherein: the middle of one side of the second gear (59) is connected with a lead screw (510) in a penetrating mode, two ends of the lead screw (510) are connected with one side of the two lifting seats (51), and a moving block (511) is sleeved outside the lead screw (510).

4. The movable telescopic safety protection device for the welding of the steel box girder welding nails as claimed in claim 3, wherein: the lower end of the moving block (511) is rotatably connected with a first supporting rod (512), the lower end of the first supporting rod (512) is rotatably connected with a lifting plate (513), and two ends of the lifting plate (513) are connected with one side of the two supporting blocks (54).

5. The movable telescopic safety protection device for the welding of the steel box girder welding nails as claimed in claim 4, wherein: both sides of the upper end of the lifting plate (513) are connected with a second supporting rod (57) in a sliding mode, and one end of the second supporting rod (57) is rotatably connected with one side of the lifting seat (51).

6. The movable telescopic safety protection device for the welding of the steel box girder welding nails as claimed in claim 1, wherein: protective housing (1) one side is connected with second motor (6), and capstan winch (7) is connected to second motor (6) output, and capstan winch (7) one end is rotated and is connected with mounting bracket (8), and mounting bracket (8) one end is connected with protective housing (1) one side, and capstan winch (7) one end is connected with hawser (9), and hawser (9) one end is connected with joint piece (10).

7. The movable telescopic safety protection device for the welding of the steel box girder welding nails as claimed in claim 3, wherein: the lead screw (510) is in threaded connection with the moving block (511), and the external thread direction of the lead screw (510) is arranged symmetrically relative to the center.