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CN-121972704-A - Drilling equipment is used in processing of fire prevention tuber pipe

CN121972704ACN 121972704 ACN121972704 ACN 121972704ACN-121972704-A

Abstract

The invention provides drilling equipment for processing a fireproof air pipe, which comprises a workbench, wherein a fixing frame is fixed on the workbench, a connecting ring penetrates through the fixing frame, a first motor for driving the connecting ring to rotate is arranged on the workbench, a fixing frame is fixed on one side of the connecting ring, a group of moving frames distributed in a rectangular array are arranged in the fixing frame, an opening for moving out the moving frames is formed in the fixing frame, a group of first electric telescopic rods are arranged on the connecting ring and used for driving the fixing frame to be far away from the axis of the connecting ring, and a drilling motor is arranged on the fixing frame. The invention can effectively fix rectangular fireproof air pipes with different inner diameters, the fixing process is simple and quick, the situation of displacement of the fireproof air pipes during drilling operation is avoided, and drilling processing can be quickly carried out on different surfaces or different positions of the fireproof air pipes without clamping and fixing the fireproof air pipes for multiple times.

Inventors

  • YUAN FENG

Assignees

  • 宜昌勤业空调有限公司

Dates

Publication Date
20260505
Application Date
20260325

Claims (10)

  1. 1. A drilling device for fireproof air pipe machining comprises a workbench (1), and is characterized in that a fixing frame (2) is fixed on the workbench (1), a connecting ring (3) penetrates through the fixing frame (2), a first motor (31) used for driving the connecting ring (3) to rotate is arranged on the workbench (1), a fixing frame (4) is fixed on one side of the connecting ring (3), a group of movable frames (41) distributed in a rectangular array are arranged in the fixing frame (4), openings for moving out the movable frames (41) are formed in the fixing frame (4), a group of first electric telescopic rods (42) are arranged on the connecting ring (3), the first electric telescopic rods (42) are used for driving the fixing frame (4) to be far away from the axis of the connecting ring (3), a drilling motor (7) is arranged on the fixing frame (2), a drill bit (71) located above the fixing frame (4) is arranged on a rotating shaft of the drilling motor (7), and a driving assembly used for driving the drilling motor (7) to move so that the drill bit (71) drills a fireproof air pipe.
  2. 2. The drilling equipment for fireproof air duct processing according to claim 1, wherein a connecting disc (5) is arranged on one side, far away from the fixed frame (4), of the fixed frame (2), a second motor (51) is fixed on the connecting disc (5), a first screw rod (52) is fixed on a rotating shaft of the second motor (51), a movable disc (53) is connected to the first screw rod (52) in a threaded mode, a group of telescopic rods (54) are inlaid on the outer annular surface of the movable disc (53), telescopic ends of the telescopic rods (54) are connected with the movable frame (41), a cross rod (55) is fixed between the connecting disc (5) and the connecting ring (3), a connecting plate (43) penetrating through the inner side of the connecting ring (3) and contacting the movable frame (41) is fixed on the telescopic ends of the first electric telescopic rods (42), a fixed rod (34) connected with the connecting plate (43) in a sliding mode is fixed on the inner side of the connecting ring (3), a limiting plate (44) connected with the movable frame (41) in a sliding mode is fixed on the movable frame (41), and limiting holes for the connecting disc (5) to penetrate through the limiting plates (44).
  3. 3. A drilling device for fireproof air duct processing according to claim 2, wherein the driving gear (32) is fixed on the rotating shaft of the first motor (31), the driven gear (33) meshed with the driving gear (32) is fixed on the connecting ring (3), and the first storage battery (56) is fixed on the connecting disc (5).
  4. 4. The drilling equipment for fireproof air duct processing according to claim 2, wherein the connecting disc (5) is fixedly provided with a connecting frame (6), the connecting frame (6) is fixedly provided with a dust collector (61), the discharge end of the dust collector (61) is in threaded connection with a collecting cylinder (62), the exhaust end of the dust collector (61) is provided with a one-way valve, the exhaust end of the dust collector (61) is communicated with a hollow shell (63) positioned at the inner side of the connecting frame (6), the hollow shell (63) is communicated with a hose (64), the other end of the hose (64) is connected with a limiting plate (44), the limiting plate (44) is in hollow arrangement, and an air vent (45) is formed in a movable frame (41).
  5. 5. The drilling equipment for fireproof air duct machining according to claim 1, wherein the driving assembly comprises a moving frame (8) arranged on the inner side of the fixed frame (2), a third motor (81) is fixed on the moving frame (8), a second screw rod (82) is fixed on a rotating shaft of the third motor (81), a moving block (83) is connected to the second screw rod (82) in a threaded mode, the moving block (83) is connected with the moving frame (8) in a sliding mode, a second electric telescopic rod (84) is fixed at the bottom of the moving block, a lifting plate (85) is fixed at the telescopic end of the second electric telescopic rod (84), a limiting rod (86) connected with the lifting plate (85) in a sliding mode is fixed on the moving block (83), and a vertical plate (9) connected with the drilling motor (7) is fixed on the lifting plate (85).
  6. 6. The drilling equipment for fireproof air duct machining according to claim 5, wherein the number of the vertical plates (9) is two, a fourth motor (91) is fixed on one vertical plate (9), a rotating rod (92) is fixed on a rotating shaft of the fourth motor (91), a rotating disc (93) which is vertically arranged is fixed on the rotating rod (92) and is connected with the drilling motor (7) at the bottom, a group of electromagnetic valves (94) are fixed on the outer ring surface of the rotating disc (93), iron blocks (95) are adsorbed on the electromagnetic valves (94), a rubber cone (96) is fixed on one surface, far away from the rotating disc (93), of the iron blocks (95), and a second storage battery (97) is fixed on the rotating disc (93).
  7. 7. The drilling equipment for fireproof air duct processing according to claim 5, wherein the number of the connecting rings (3) is two, the two connecting rings (3) are symmetrically distributed in front-back mode, conveying units (87) are fixed on the inner side of the fixed frame (2), the conveying units (87) are used for conveying the movable frame (8) to alternately move to the position right above the two connecting rings (3), and the movable frame (8) is in sliding connection with the fixed frame (2).
  8. 8. The drilling equipment for fireproof air duct processing according to claim 2, wherein a third electric telescopic rod (10) is fixed in one movable frame (41) which is positioned at the same position on the two connecting rings (3), a cover cylinder (101) is fixed at the telescopic end of the third electric telescopic rod (10), a fifth motor (102) is fixed in the cover cylinder (101), a pressure plate (103) is fixed on a rotating shaft of the fifth motor (102), the pressure plate (103) is rotatably connected with the top end of the cover cylinder (101), one side, far away from an opening position, of the movable frame (41) is obliquely arranged towards a limiting plate (44), and a folding cylinder (104) for covering the third electric telescopic rod (10) is fixed between the cover cylinder (101) and the inner wall of the movable frame (41).
  9. 9. The drilling equipment for fireproof air duct processing according to claim 1, wherein the workbench (1) is fixedly provided with a first hydraulic cylinder (11), a bearing plate (12) is fixedly arranged at the telescopic end of the first hydraulic cylinder (11), the bearing plate (12) is positioned at one side of the fixing frame (4) far away from the connecting ring (3), and two grooves which are bilaterally symmetrical are formed in the bearing plate (12).
  10. 10. The drilling equipment for fireproof air duct machining according to claim 1, wherein a second hydraulic cylinder (13) is fixed on the workbench (1), and a bearing block (14) positioned below the fixed frame (4) is fixed at the telescopic end of the second hydraulic cylinder (13).

Description

Drilling equipment is used in processing of fire prevention tuber pipe Technical Field The invention relates to the technical field of drilling equipment, in particular to drilling equipment for machining a fireproof air duct. Background Fire-resistant ductwork, also known as fire-resistant ventilation ducts, is one of the important safety facilities in buildings, the main function of which is to remove smoke, harmful gases and prevent further spread of fire when a fire occurs, such ductwork is usually made of non-combustible materials, such as galvanized steel sheets, glass fibers, etc., to ensure that the fire does not burn or deform at high temperatures; The rectangular fireproof air pipe can not be adjusted and fixed according to the fireproof air pipes with different inner diameters when drilling operation is carried out, so that the fixing process of the fireproof air pipe is complex, the situation that the fireproof air pipe is displaced in the drilling process and the deviation of drilling positions is caused easily exists, and meanwhile, when drilling is carried out on different positions of the fireproof air pipe, the fireproof air pipe is clamped and fixed for many times, and therefore drilling is carried out on different positions of the fireproof air pipe, and the machining efficiency of the fireproof air pipe is reduced. Disclosure of Invention The invention discloses drilling equipment for processing a fireproof air pipe, which solves the problems that the fixing process of the fireproof air pipe becomes complicated because the fireproof air pipe cannot be adjusted and fixed according to the fireproof air pipes with different inner diameters, and the fireproof air pipe is required to be clamped and fixed for a plurality of times when different parts of the fireproof air pipe are drilled. In order to solve the technical problems, the invention adopts the following technical scheme: A drilling device for fireproof air pipe machining comprises a workbench, a fixing frame is fixed on the workbench, a connecting ring penetrates through the fixing frame, a first motor used for driving the connecting ring to rotate is arranged on the workbench, a fixing frame is fixed on one side of the connecting ring, a group of moving frames distributed in a rectangular array are arranged in the fixing frame, an opening used for moving out of the moving frames is formed in the fixing frame, a group of first electric telescopic rods are arranged on the connecting ring and used for driving the fixing frame to be far away from the axis of the connecting ring, a drilling motor is arranged on the fixing frame, a drill bit located above the fixing frame is arranged on a rotating shaft of the drilling motor, and a driving assembly used for driving the drilling motor to move so that the drill bit drills a fireproof air pipe is arranged on the fixing frame. Compared with the prior art, the invention has the following beneficial effects: Sleeving the fireproof air duct on the fixed frame, starting a group of first electric telescopic rods, driving a group of movable frames to be far away from the axis of the connecting ring, and enabling the group of movable frames to respectively prop against the inner wall of the fireproof air duct so as to fix the fireproof air duct; then the drilling motor is started to enable the drill bit to run, and the driving assembly drives the drill bit to move to drill the fireproof air pipe; when other surfaces of the fireproof air pipe need to be drilled, the first motor can be started to drive the connecting ring to rotate, so that the surface of the fireproof air pipe, which needs to be drilled, is positioned under the drill bit along with the rotation, and is convenient for drilling different surfaces of the fireproof air pipe. Drawings FIG. 1 is a schematic elevational view in cross-section of the present invention; FIG. 2 is a schematic side view of the fixing frame of the present invention; FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A; FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B; fig. 5 is a schematic sectional view of a moving frame according to the present invention. The device comprises a workbench, a first hydraulic cylinder, a 12 bearing plate, a 13 second hydraulic cylinder, a 14 bearing block, a2, a fixed frame, a 3, a connecting ring, a 31, a first motor, a 32, a driving gear, a 33, a driven gear, a 34, a fixed rod, a 4, a fixed frame, a 41, a movable frame, a 42, a first electric telescopic rod, a 43, a connecting plate, a 44, a limiting plate, a 45, an air hole, a5, a connecting plate, a 51, a second motor, a 52, a first lead screw, a 53, a movable disc, a 54, a telescopic rod, a55, a cross rod, a 56, a first storage battery, a 6, a connecting frame, a 61, a dust collector, a 62, a collecting cylinder, a 63, a hollow shell, a 64, a hose, a 7, a drilling motor, a 71, a drill bit, an 8, a movable frame, a 81, a third motor, a 82,