Welding device for giant steel arch

Abstract

The utility model relates to the technical field of building construction, in particular to a welding device for a giant steel arch. Comprising a base, a mounting plate is arranged above the base, welding heads are arranged above the mounting plate, adjusting mechanisms used for adjusting the positions of the welding heads are arranged on the base and the mounting plate, the welding heads are detachably installed on the adjusting mechanisms through connecting assemblies, and the two welding heads are arranged in parallel. According to the welding device for the giant steel arch, the two independent welding heads are arranged, so that two welding procedures are formed, then the welding efficiency of the steel arch is improved, the two welding heads are provided with the adjusting mechanism and the connecting assembly in a matched mode, the adjusting mechanism and the connecting assembly are used for adjusting the two welding heads to designated positions, meanwhile, the two welding heads are convenient to replace and maintain, and the welding efficiency is improved. And popularization and use are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a welding set of giant steel arch. BACKGROUND

[0002] In the tunnel, subway, hydropower station, underground cavern engineering often uses I-beam bending assembly into support arch support. The two ends of the curved I-beam need to be welded with connecting plates, so as to be spliced into steel arches.

[0003] The existing welding device still has certain defects when in use, for example:

[0004] The existing welding device is only provided with a single welding head, thereby forming a single welding station, which affects the welding efficiency of the steel arch, and is not conducive to popularization and use.

[0005] Therefore, how to provide a multi-station giant steel arch welding device capable of improving welding efficiency has become a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem of how to provide a multi-station giant steel arch welding device capable of improving welding efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a welding device of giant steel arch, which comprises: a base, the base is provided with a mounting plate above, and the mounting plate is provided with a welding head above, the base and the mounting plate are provided with an adjusting mechanism for adjusting the position of the welding head, the welding head is detachably mounted on the adjusting mechanism through a connecting assembly, and the welding head is provided in parallel with two.

[0008] The base is a base and plays a fixed supporting role, the mounting plate is used for mounting the welding head, the welding head adopts the existing structure in the market in the field, is used for welding between the I-beam and the connecting plate, the position of the welding head can be adjusted according to actual demand when welding, the design of the connecting assembly makes the welding head form a detachable structure, which is convenient for workers to replace and maintain the welding head later, and the design of the two welding heads forms two welding stations.

[0009] Preferably, the base is in the shape of a rectangle, is made of stainless steel, and is provided with fastening bolts.

[0010] The base in the shape of a rectangle increases the contact area with the outside world, the base made of stainless steel has good corrosion resistance, thereby prolonging the service life of the base, the base is provided with bolt holes, and the fastening bolts are inserted into the bolt holes correspondingly.

[0011] Preferably, the adjusting mechanism comprises an electric push rod, a sliding block and a sliding rail.

[0012] The electric push rod is transversely arranged at the rear side of the base, and the output end is connected with the lower end surface of the mounting plate through a shaft sleeve;

[0013] The sliding block is arranged at the lower end surface of the mounting plate;

[0014] The sliding rail is arranged at the upper end surface of the base and forms a sliding connection structure with the sliding block.

[0015] The electric push rod adopts an existing structure on the market, and the sliding block drives the mounting plate to move forward and backward on the sliding rail under the action of the electric push rod.

[0016] Preferably, the adjusting mechanism further comprises a support frame, a threaded rod, a motor, a limiting block and a limiting rail;

[0017] The support frame is arranged above the mounting plate;

[0018] The threaded rod is arranged at the upper end surface of the mounting plate and below the support frame, and a threaded block is pre-set on the threaded rod, and one end of the threaded block is connected with the lower end surface of the support frame;

[0019] The motor is transversely arranged at one side of the mounting plate and at one end of the threaded rod;

[0020] The limiting block is arranged at the lower end surface of the support frame;

[0021] The limiting rail is arranged at the upper end surface of the mounting plate and at one side of the threaded rod, and forms a sliding connection structure with the limiting block.

[0022] The motor adopts an existing structure on the market, and the motor is used to drive the threaded rod to rotate, and when the threaded rod rotates, the threaded block on the outer surface of the threaded rod drives the support frame to move transversely and left and right parallelly under the action of the limiting block and the limiting rail.

[0023] Preferably, the support frame, the threaded rod, the motor, the limiting block and the limiting rail are arranged in parallel with two groups.

[0024] In this way, the staff can adjust the distance between the two welding heads according to the actual needs, avoiding the limitation of the device in use.

[0025] Preferably, the connecting assembly comprises a connecting frame and a connecting sleeve;

[0026] The connecting frame is arranged at the upper end surface of the support frame and forms a detachable structure with the support frame through bolts;

[0027] The connecting sleeve is arranged at the top of the connecting frame, and the connecting sleeve forms a rotating structure with the connecting frame through a bearing, and the welding head is fully surrounded on the connecting sleeve.

[0028] The connecting frame is bolted on the end face of the supporting frame, which not only guarantees the stability of the connection, but also facilitates the disassembly and assembly of the staff in the later period, the design of the connecting sleeve rotating structure facilitates the staff to adjust the angle of the welding head according to the demand, and the full-enclosing sleeve structure guarantees the stability of the connection between the connecting sleeve and the welding head.

[0029] Preferably, the rotating platform is arranged below the base, and the rotating platform and the base are detachably connected through bolts.

[0030] The rotating platform adopts an existing electric structure on the market, which is used for adjusting the angle of the base and the welding head above the base according to the operation demand, and the bolted fixing mode guarantees the stability of the connection and facilitates the disassembly and assembly of the staff in the later period, thereby embodying the practicability of the device.

[0031] The beneficial effects of the present application are as follows:

[0032] 1. The two independent welding heads are arranged, thereby forming two welding processes, and the welding efficiency of the steel arch is improved, and the two welding heads are provided with the adjusting mechanism and the connecting assembly, the two welding heads are adjusted to the specified position, the two welding heads are conveniently replaced and maintained, and the device is conducive to popularization and use.

[0033] 2. The automatic rotating platform is arranged below the base, the angle of the base and the welding head above the base are adjusted according to the actual demand, the welding efficiency of the steel arch is further improved, the base and the rotating platform are detachably connected, the base and the rotating platform are independently replaced and maintained by the staff in the later period, the maintenance cost in the later period is reduced, and the practicability of the device is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0035] Fig. 1 is a perspective structural schematic view of the base of the embodiment of the present application;

[0036] Fig. 2 is a top view structural schematic view of the base of the embodiment of the present application;

[0037] Fig. 3is a side view structural schematic diagram of the base of the embodiment of the utility model;

[0038] Fig. 4 is a three-dimensional structural schematic diagram of the rotating platform of the embodiment of the utility model.

[0039] Part name

[0040] 1, base; 2, mounting plate; 3, welding head; 4, electric push rod; 5, sliding block; 6, slide rail; 7, support frame; 8, threaded rod; 9, motor; 10, limit block; 11, limit rail; 12, connecting frame; 13, connecting sleeve; 14, rotating platform. DETAILED DESCRIPTION

[0041] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, and the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout the description. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0042] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0043] Please refer to Figs. 1 to 4The utility model provides a welding device of giant steel arch, include: base 1, base 1 top is provided with mounting plate 2, and mounting plate 2 top is provided with welding head 3, and base 1 and mounting plate 2 are provided with the adjusting mechanism for adjusting the position of welding head 3, welding head 3 is detachably installed on adjusting mechanism through connecting component, welding head 3 is provided with two in parallel, base 1 is rectangular shape structure, material is stainless steel, and base 1 is provided with fastening bolt in advance, adjusting mechanism includes electric push rod 4, sliding block 5 and slide rail 6, electric push rod 4 is transversely arranged at the back of base 1, and the output end is connected with the lower end surface of mounting plate 2 through the shaft sleeve, and sliding block 5 is arranged on the lower end surface of mounting plate 2, and slide rail 6 is arranged on the upper end surface of base 1 and forms sliding connection structure with sliding block 5, adjusting mechanism still includes support frame 7, threaded rod 8, motor 9, limit block 10 and limit track 11, support frame 7 is arranged on the upper end surface of mounting plate 2, threaded rod 8 is arranged on the upper end surface of mounting plate 2 and is below support frame 7, and threaded rod 8 is provided with threaded block in advance, and one end of threaded block is connected with the lower end surface of support frame 7, motor 9 is transversely arranged on one side of mounting plate 2 and is located one end of threaded rod 8, limit block 10 is arranged on the lower end surface of support frame 7, limit track 11 is arranged on the upper end surface of mounting plate 2 and is located one side of threaded rod 8, and limit track 11 forms sliding connection structure with limit block 10, support frame 7, threaded rod 8, motor 9, limit block 10 and limit track 11 are provided with two groups in parallel, connecting component includes connecting frame 12 and connecting sleeve 13, connecting frame 12 is arranged on the upper end surface of support frame 7 and forms detachable structure with support frame 7 through bolt, connecting sleeve 13 is arranged on the top of connecting frame 12, and connecting sleeve 13 forms rotary structure with connecting frame 12 through bearing, and welding head 3 is fully surrounded and arranged on connecting sleeve 13, rotating platform 14, rotating platform 14 is arranged below base 1, and detachable structure is formed between rotating platform 14 and base 1 through bolt,

[0044] In the embodiment,

[0045] First, move the rotating platform 14 to the designated position, and install the base 1 above the rotating platform 14 through the bolt;

[0046] Second, sleeve the welding head 3 on the connecting sleeve 13, and install the connecting frame 12 on the support frame 7 through the bolt, and adjust the welding head 3 to the designated angle through the rotary connection according to the actual needs;

[0047] Next, start the electric push rod 4, so that the sliding block 5 drives the mounting plate 2 to move forward along the slide rail 6 under the action of the electric push rod 4, thereby adjusting the mounting plate 2 to the designated position;

[0048] Then, the motor 9 is started, so that the motor 9 drives the threaded rod 8 to rotate, so that the threaded rod 8 drives the threaded block on the outer surface to move transversely, thereby adjusting the support frame 7 to the specified position, when moving, the limiting block 10 moves along the limiting rail 11, and the movement of the support frame 7 is limited.

[0049] Finally, when the welding head 3 is adjusted to the specified position, the welding head 3 is started, so that the welding head 3 performs the welding process between the I-shaped steel and the connecting plate in the outside world, and when welding, two independent welding heads 3 form two independent welding stations, thereby improving the welding efficiency of the steel arch.

[0050] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above-mentioned embodiments are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A welding apparatus for a mega steel arch, comprising: The base (1) is provided with a mounting plate (2) above it, and a welding head (3) is provided above the mounting plate (2), characterized in that the base (1) and the mounting plate (2) are provided with an adjusting mechanism for adjusting the position of the welding head (3), and the welding head (3) is detachably mounted on the adjusting mechanism through a connecting assembly, and two welding heads (3) are arranged in parallel. The connecting assembly comprises a connecting frame (12) and a connecting sleeve (13). The connecting frame (12) is arranged on the upper end face of the support frame (7) and is detachably connected to the support frame (7) through bolts. The connecting sleeve (13) is arranged on the top of the connecting frame (12), and the connecting sleeve (13) is rotatably connected to the connecting frame (12) through a bearing, and the welding head (3) is fully surrounded by the connecting sleeve (13). It also includes a rotating platform (14) arranged below the base (1), and the rotating platform (14) and the base (1) are detachably connected through bolts.

2. The apparatus of claim 1, wherein, The base (1) is in a rectangular shape and is made of stainless steel, and the base (1) is provided with fastening bolts.

3. The welding device for the giant steel arch as described in claim 1, characterized in that, The adjusting mechanism comprises an electric push rod (4), a sliding block (5) and a sliding rail (6). The electric push rod (4) is arranged horizontally on the back side of the base (1), and the output end is connected to the lower end face of the mounting plate (2) through a shaft sleeve. The sliding block (5) is arranged on the lower end face of the mounting plate (2). The sliding rail (6) is arranged on the upper end face of the base (1) and is in sliding connection with the sliding block (5).

4. The apparatus of claim 1, wherein, The adjusting mechanism further comprises a support frame (7), a threaded rod (8), a motor (9), a limiting block (10) and a limiting rail (11). The support frame (7) is arranged above the mounting plate (2). The threaded rod (8) is arranged on the upper end face of the mounting plate (2) below the support frame (7), and a threaded block is provided on the threaded rod (8), and one end of the threaded block is connected to the lower end face of the support frame (7). The motor (9) is arranged horizontally on one side of the mounting plate (2) at one end of the threaded rod (8). The limiting block (10) is arranged on the lower end face of the support frame (7). The limiting rail (11) is arranged on the upper end face of the mounting plate (2) on one side of the threaded rod (8), and the limiting rail (11) and the limiting block (10) are in sliding connection.

5. The welding device for the giant steel arch as described in claim 4, characterized in that, The support frame (7), the threaded rod (8), the motor (9), the limiting block (10) and the limiting rail (11) are arranged in parallel in two groups.

Images