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CN-122007776-A - Explosion vent structure equipment welding equipment

CN122007776ACN 122007776 ACN122007776 ACN 122007776ACN-122007776-A

Abstract

The invention relates to the technical field of explosion-proof door welding, and particularly provides explosion-proof door structure assembling and welding equipment. According to the invention, the included angle of the rib plate is primarily positioned through the angle correcting mechanism, the secondary correction of the correcting locking assembly is matched, the included angles of the rib plate and two sides of the sector plate are ensured to be consistent, the spliced integral rib plate is uniformly distributed, the stress is balanced during explosion impact, the impact resistance of the explosion-proof door is improved, meanwhile, the correcting locking assembly vertically presses the rib plate on the sector plate, the arc plate is fixedly clamped at two sides in a positioning manner, the inclination and bending of the rib plate due to the shrinkage of a welding seam are avoided, the included angle between the rib plate and the panel is ensured to be stabilized at 90 degrees, and the structural stability of the skeleton is improved.

Inventors

  • LIN GUOFANG

Assignees

  • 浙江仑涵民防科技有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (10)

  1. 1. Explosion vent structure equipment welding equipment, explosion vent structure include sector plate, gusset and arc, its characterized in that, welding equipment includes: The base consists of a round table and a fan-shaped table; the guide locking assembly is arranged on the base and used for guiding the placement position and the position locking of the sector plates; The angle correcting mechanism is arranged on the round table and is used for primarily correcting the included angles between the positioning rib plates and the two sides of the sector plate; The locking pressing mechanism is arranged on the base and comprises a T-shaped frame and a lifting driving source arranged on the base, the horizontal section of the T-shaped frame is arc-shaped, the lifting driving source drives the T-shaped frame to move up and down, the bottom of the vertical section of the T-shaped frame is provided with a correction locking component for secondarily correcting the rib plate and pressing the rib plate against the sector plate, the end part of the horizontal section of the T-shaped frame is provided with a positioning clamping component, and the positioning clamping component is matched with the horizontal section of the T-shaped frame to position and clamp the arc plate and press the arc plate against the sector plate; The welding mechanism is used for welding seams among the sector plates, the rib plates and the arc plates; The angle correcting mechanism, the locking pressing mechanism and the welding mechanism are matched, positioning, correcting, clamping, compacting and welding are integrated on the sector plate, the rib plate and the arc plate, and double positioning and assembling are carried out on the included angle between the rib plate and two sides of the sector plate.
  2. 2. The explosion vent structure assembling and welding equipment according to claim 1, wherein the guide locking assembly comprises a locking piece and two groups of guide pieces which are arranged in a V shape, each group of guide pieces is composed of a plurality of guide rollers which are uniformly arranged along the radial direction of the fan-shaped table, the guide rollers are rotatably connected to the fan-shaped table, the axes of the guide rollers are perpendicular to the fan-shaped table, and the locking piece is used for pressing the fan-shaped plate on the side wall of the circular table and locking the fan-shaped plate.
  3. 3. The explosion vent structure assembling and welding equipment according to claim 1, wherein the angle correcting mechanism comprises a mounting groove which is formed in the side wall of the circular truncated cone and is positioned at the top of the fan-shaped table, two rotating shafts are rotationally connected in the mounting groove and symmetrically arranged along the axis of the circular truncated cone, a connecting disc is fixedly sleeved on the rotating shafts, a positioning and resisting plate is mounted on the side wall of the connecting disc, a rotary driving source for driving the two rotating shafts to reversely rotate is arranged on the circular truncated cone, and the included angle between the rib plate and the two sides of the fan-shaped plate is kept consistent under the cooperation of the two positioning and resisting plates.
  4. 4. The explosion vent structure assembling and welding equipment according to claim 1, wherein the correcting and locking assembly comprises a fixing frame arranged at the bottom of the T-shaped frame, a first reset spring which is uniformly distributed is arranged between the fixing frame and the first reset spring, a plurality of abutting blocks which are used for abutting the first reset spring are arranged on the fixing frame, a plurality of accommodating grooves are formed in two sides of the first reset spring which are distributed along the width direction of the first reset spring, a positioning clamping plate is connected in the accommodating grooves in a sliding mode, a second reset spring is arranged between the positioning clamping plate and the accommodating grooves, and inclined plates which are in one-to-one correspondence with the positioning clamping plates are arranged on the side walls of the fixing frame; after the pressing strips are contacted with the tops of the rib plates, the fixing frame and the inclined plates continue to move downwards and compress the first reset spring, the inclined plates push the positioning clamping plates, the positioning clamping plates on the two sides correct and position the rib plates for the second time until the positioning clamping plates on the two sides clamp the rib plates, and meanwhile the pressing strips are pressed on the rib plates by the pressing blocks.
  5. 5. The explosion vent structure assembling and welding equipment according to claim 1, wherein the positioning and clamping assembly comprises a bracket arranged at the top of a horizontal section of the T-shaped frame through a plurality of ribs, the bracket consists of an inverted L-shaped seat and a supporting plate arranged at the bottom of a vertical section of the bracket, the bracket is connected with the T-shaped frame through a plurality of rib plates, the vertical section of the arc plate is in an inverted L shape, the supporting plate is used for supporting the horizontal section of the arc plate, and a clamping and locking piece matched with the supporting plate and used for positioning and clamping the upper side of the arc plate is arranged at the horizontal section of the inverted L-shaped seat; The installation frame is installed to the horizontal segment both sides of falling L shape seat, and sliding connection about installation frame and the base, and the installation frame is the shape of falling L, and the locating clip fastener is installed to the vertical section of installation frame, and locating clip fastener and T shape frame horizontal segment cooperate to fix a position the arc both sides of arc and arc downside centre gripping.
  6. 6. The explosion vent structure assembling and welding equipment according to claim 2, wherein the locking piece comprises a containing groove formed in the fan-shaped table, the containing groove is rotationally connected with a rotating shaft, the side wall of the rotating shaft is provided with pushing columns which are uniformly distributed along the axial direction of the rotating shaft, and the pushing columns are used for pushing the fan-shaped plate to be abutted against the side wall of the circular truncated cone.
  7. 7. The explosion vent structure assembling and welding equipment according to claim 5, wherein the positioning clamp comprises telescopic rods which are symmetrically arranged up and down and are arranged on the vertical section of the mounting frame, side pressing plates are jointly arranged at the telescopic ends of the two telescopic rods, a hydraulic cylinder is arranged between the side pressing plates and the mounting frame, and positioning pressing plates matched with the T-shaped frame are arranged on opposite surfaces of the two side pressing plates.
  8. 8. The explosion vent structure assembling and welding equipment according to claim 5, wherein the clamping and locking piece comprises a containing groove formed in the horizontal section of the inverted L-shaped seat, an air cylinder is installed in the containing groove, a connecting plate is installed at the telescopic end of the air cylinder, a fixed pressing plate which is uniformly distributed along the length direction of the connecting plate is installed at the bottom of the connecting plate, and the fixed pressing plate is matched with the supporting plate to position and clamp the upper side of the arc-shaped plate.
  9. 9. The explosion vent structure assembling and welding equipment according to claim 7, wherein the welding mechanism comprises an electric sliding block arranged in the L-shaped guide groove, a welding machine is arranged on the electric sliding block, supporting legs are arranged on the welding machine, and balls are arranged at the bottoms of the supporting legs.
  10. 10. The explosion vent structure assembling and welding equipment according to claim 4, wherein the locating clamping plates are Z-shaped, corners of the locating clamping plates, which are positioned outside the accommodating grooves, are arc-shaped, and balls which are uniformly distributed are arranged at the arc-shaped corners.

Description

Explosion vent structure equipment welding equipment Technical Field The invention relates to the technical field of explosion-proof door welding, and particularly provides an assembling and welding device for an explosion-proof door structure. Background The vertical shaft explosion-proof door (also called as a vertical shaft explosion-proof cover and MFBL explosion-proof door) is a core safety device of a coal mine return air vertical shaft wellhead and is used for protecting a main ventilator and guaranteeing the safety of a ventilation system when gas/coal dust explodes, the typical structure of the vertical shaft explosion-proof door is conical, and a door body is formed by assembling and welding a plurality of fan-shaped steel plates, a plurality of rib plates, arc plates and the like. At present, in order to reduce construction safety risk, reduce the on-site welding work load of large-scale component, adopt prefabricated structure module's mode to process large-scale vertical explosion vent, prefabricated structure module light in weight, small is convenient for transport to mine well head from the processing vehicle, and the well head only need accomplish splice welding and final equipment, has improved explosion vent on-the-spot installation's convenience greatly. However, when the prefabricated structural module of the anti-explosion door is welded by manpower, the following problems easily occur in the process of welding, namely, 1, the rib plate is simply fixed by a single side, is easily affected by shrinkage of a welding line in the welding process to incline and bend, the rib plate and the panel cannot be stably kept in a 90-degree vertical state, and the stability of the overall framework structure is seriously reduced. 2. Manual work only relies on to look with simple and easy instrument adjustment gusset position, is difficult to accurate accuse contained angle numerical value, leads to the contained angle between gusset and the radial terminal surface of sector plate inconsistent, and then causes the later stage prefabricated structure module splice to weld the back, and gusset on the vertical explosion vent distributes unevenly, and when explosion vent received explosion impact, partial gusset can bear excess load, reduces whole shock resistance. 3. The positioning, clamping and welding processes are mutually independent, an integrated operation flow is not formed, the welding track is controlled manually, the problems of uneven penetration, poor weld joint forming and the like are easy to occur, the welding quality and the construction consistency cannot be ensured, and the production efficiency and the assembly precision are difficult to meet the requirements of high-standard engineering. Disclosure of Invention In view of the above problems, embodiments of the present invention provide an explosion vent structure assembling and welding apparatus to solve the technical problems in the related art. In order to achieve the purpose, the embodiment of the invention provides the technical scheme that the explosion-proof door structure assembly welding equipment comprises a sector plate, a rib plate and an arc plate, wherein the welding equipment comprises a base, a guide locking assembly, an angle correcting mechanism and a locking pressing mechanism. The base consists of a round table and a fan-shaped table, the top of the round table is higher than the top of the fan-shaped table, the locking pressing mechanism and the guiding locking assembly are arranged on the base, the guiding locking assembly is used for locking the placement position and the position of the fan-shaped plate, and the angle correcting mechanism is arranged on the round table and used for correcting the included angle between the positioning rib plate and the two sides of the fan-shaped plate for the first time. The locking pressing mechanism comprises a T-shaped frame and a lifting driving source arranged on the base, the horizontal section of the T-shaped frame is arc-shaped, the lifting driving source drives the T-shaped frame to move up and down, a correction locking component is arranged at the bottom of the vertical section of the T-shaped frame and used for secondarily correcting the rib plate and pressing the rib plate against the sector plate, a positioning clamping component is arranged at the end part of the horizontal section of the T-shaped frame, and the positioning clamping component is matched with the horizontal section of the T-shaped frame to position the arc plate and press the arc plate against the sector plate. L-shaped guide grooves are formed in two sides of the vertical section of the T-shaped frame, and a welding mechanism is mounted on the L-shaped guide grooves and used for welding seams among the sector plates, the rib plates and the arc plates. The angle correcting mechanism, the locking pressing mechanism and the welding mechanism are matched, positioning, correcting, clamping, compactin