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CN-224226542-U - Tower crane for awning construction of gas station

CN224226542UCN 224226542 UCN224226542 UCN 224226542UCN-224226542-U

Abstract

The utility model discloses a tower crane for awning construction of a gas station, which comprises a connecting frame, wherein the top end of the connecting frame is fixedly connected with a fixed frame, the four corners of the top end of the fixed frame are respectively provided with a slot, the four corners of the bottom end of the connecting frame are respectively fixedly connected with an inserted column matched with the slots, the side ends of the inserted columns are provided with clamping grooves, the fixed frame is symmetrically provided with two grooves, the grooves pass through the square grooves and the corresponding square grooves, the square grooves are internally provided with square columns matched with the clamping grooves in a sliding manner, the square columns are in threaded connection with first screws, the fixed frame is fixedly connected with a sealing plate at the position corresponding to the grooves, a first rotating shaft is rotationally connected to the sealing plate, one end of the first rotating shaft extending to the inside of the grooves is fixedly connected with a first conical gear, and the inside of the grooves is provided with two second conical gears meshed with the first conical gears.

Inventors

  • Lu Wenmao
  • Zhou Yinying
  • JIANG CHAOJIN
  • Meng Huangzhen
  • LI XIA

Assignees

  • 广西同扬建设工程有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (8)

  1. 1. The tower crane for awning construction of the gas station comprises a connecting frame (1) and is characterized in that a fixed frame (2) is fixedly connected to the top end of the connecting frame (1), slots (3) are formed in four corners of the top end of the fixed frame (2), a plug post (4) matched with the slots (3) is fixedly connected to four corners of the bottom end of the connecting frame (1), clamping grooves (5) are formed in the side ends of the plug post (4), two grooves (6) are symmetrically formed in the fixed frame (2), the grooves (6) are formed in the corresponding square grooves (7) through square grooves (7), square posts (8) matched with the clamping grooves (5) are slidably arranged in the square grooves (7), first screws (9) are connected to the square posts (8) in a threaded mode, sealing plates (10) are fixedly connected to the positions corresponding to the grooves (6) in the fixed frame (2), first rotating shafts (11) are connected to the sealing plates (10) in a rotating mode, first conical gears (12) are fixedly connected to one ends of the interiors of the grooves (6), two conical gears (12) are fixedly connected to one ends of the interiors of the first rotating shafts (11), two conical gears (13) are fixedly connected to two conical gears (13) respectively, the second rotating shaft (14) is fixedly connected with the corresponding first screw rod (9).
  2. 2. The tower crane for awning construction of a gas station according to claim 1, wherein the side end of the first rotating shaft (11) is fixedly connected with a first rotating handle (15).
  3. 3. The tower crane for awning construction of gas station according to claim 2, characterized in that the side end of the first handle (15) is fixedly connected with a regular hexagonal column (16).
  4. 4. The tower crane for awning construction of gas station according to claim 2, wherein the side end of the sealing plate (10) is fixedly connected with a rain shield (17), and the rain shield (17) is covered outside the first handle (15).
  5. 5. The tower crane for awning construction of gas station according to claim 4, wherein the rain shield (17) is provided with a sliding groove (18), a sliding plate (19) is arranged in the sliding groove (18) in a sliding manner, a second screw (20) is fixedly connected to the bottom end of the sliding plate (19), a fixed plate (21) is fixedly connected to the bottom end of the rain shield (17), the second screw (20) is rotationally connected with the fixed plate (21), a connecting plate (22) is fixedly connected to the top end of the sliding plate (19), a clamping column (23) is arranged on the connecting plate (22), the clamping column (23) is in sliding fit with the rain shield (17), and a plurality of fixed grooves (24) matched with the clamping column (23) are uniformly formed in the outer portion of the first rotating handle (15).
  6. 6. The tower crane for awning construction of gas station according to claim 5, wherein the bottom end of the second screw (20) is fixedly connected with a second rotating handle (25).
  7. 7. The tower crane for awning construction of gas station according to claim 1, wherein a sealing gasket (26) is arranged between the sealing plate (10) and the fixed frame (2).
  8. 8. The tower crane for awning construction of a gas station according to claim 1, wherein two fixing seats (27) are fixedly arranged in the groove (6), and the two fixing seats (27) are respectively and rotatably connected with two second rotating shafts (14).

Description

Tower crane for awning construction of gas station Technical Field The utility model relates to the technical field of tower cranes, in particular to a tower crane for awning construction of a gas station. Background The tower crane for the awning construction of the gas station is tower crane equipment specially designed for the awning (usually steel structure or concrete structure) construction of the gas station. The existing tower crane comprises a tower body, a crane arm, a balance arm, a lifting mechanism, a slewing mechanism, a cab and other structures, wherein the tower body of the tower crane is formed by splicing a plurality of connecting frames, two adjacent connecting frames are connected through a plurality of bolts, people need to install a plurality of bolts in the splicing process of the tower crane, the bolts are more, the time consumed in installation is longer, the efficiency of assembling the tower body is reduced, and in addition, the tower crane can loose due to vibration bolts in the working process. Disclosure of utility model (One) solving the technical problems Aiming at the problems in the prior art, the utility model provides a tower crane for construction of a awning of a gas station, which aims to solve the technical problems in the background art. (II) technical scheme In order to achieve the purpose, the tower crane for the awning construction of the gas station comprises a connecting frame, wherein the top end of the connecting frame is fixedly connected with a fixing frame, slots are formed in four corners of the top end of the fixing frame, inserting columns matched with the slots are fixedly connected in four corners of the bottom end of the connecting frame, clamping grooves are formed in the side ends of the inserting columns, two grooves are symmetrically formed in the fixing frame, the grooves are formed in the corresponding square grooves through the square grooves, square columns matched with the clamping grooves are slidably arranged in the square grooves, first screws are connected to the square columns in a threaded mode, sealing plates are fixedly connected to the positions, corresponding to the grooves, of the fixing frame, first rotating shafts are connected to the sealing plates in a rotating mode, one ends, extending to the inside of the grooves, of the first rotating shafts are fixedly connected with first conical gears, two second rotating shafts meshed with the first conical gears are fixedly connected to the side ends of the two second conical gears, the second rotating shafts are fixedly connected with the corresponding first screws, the first screws are prevented from being used for building a plurality of connecting frames, and time saving of the tower crane is improved. The utility model is further arranged that the side end of the first rotating shaft is fixedly connected with the first rotating handle, so that the first rotating shaft can be rotated conveniently. The utility model is further arranged that the side end of the first rotating handle is fixedly connected with the regular hexagon column, so that people can conveniently rotate the first rotating handle by using the electric wrench. The utility model is further arranged that the side end of the sealing plate is fixedly connected with the rain shield, and the rain shield is covered outside the first rotating handle to prevent rainwater from falling on the first rotating handle. The rain shield is further provided with the sliding groove, the sliding groove is internally provided with the sliding plate in a sliding way, the bottom end of the sliding plate is fixedly connected with the second screw rod, the bottom end of the rain shield is fixedly connected with the fixed plate, the second screw rod is rotationally connected with the fixed plate, the top end of the sliding plate is fixedly connected with the connecting plate, the connecting plate is provided with the clamping column, the clamping column is in sliding fit with the rain shield, and a plurality of fixed grooves matched with the clamping column are uniformly arranged outside the first rotating handle, and the first rotating shaft and the first conical gear are conveniently fixed. The utility model is further arranged that the bottom end of the second screw rod is fixedly connected with the second rotating handle, so that the second screw rod can be conveniently rotated. The sealing gasket is arranged between the sealing plate and the fixed frame, so that the sealing performance between the sealing plate and the fixed frame is ensured. The utility model is further arranged that two fixing seats are fixedly arranged in the groove and are respectively connected with the two second rotating shafts in a rotating way, so that the second rotating shafts can stably rotate in the groove. (III) beneficial effects Compared with the prior art, the utility model provides the tower crane for awning construction of the gas station, which has t