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CN-224227842-U - Novel structure of elevator foundation pit foundation

CN224227842UCN 224227842 UCN224227842 UCN 224227842UCN-224227842-U

Abstract

The utility model relates to the technical field of elevator equipment and discloses a novel structure of an elevator foundation pit foundation, which comprises two connecting frames, wherein the front end and the rear end of the left side of each connecting frame are fixedly connected with clamping columns, the top wall of each clamping column is provided with a locking groove, the front end and the rear end of the right side of the top wall of each connecting frame are respectively clamped with a locking groove, the front end and the rear end of the right middle part of each connecting frame on the left side are respectively provided with a hidden groove, the front end and the rear end of the right middle part of each connecting frame are respectively connected with a locking plate in a rotating manner, the top wall of each locking plate is in threaded connection with a bolt, and the right sides of the bottom walls of the two locking plates are respectively clamped with the corresponding locking grooves. According to the utility model, the two connecting frames are initially installed by clamping the two clamping plates with the clamping grooves, and then the locking plates are turned over to be locked with the locking grooves, and meanwhile, the bolts are rotated to enable the connecting frames to be connected and fixed, so that the space required by installation is reduced.

Inventors

  • JIANG JIYUAN
  • XIAO XING
  • LIN ZHURONG
  • LIANG LIFANG
  • LIN KEYU

Assignees

  • 广东现代建筑设计与顾问有限公司

Dates

Publication Date
20260512
Application Date
20250524

Claims (8)

  1. 1. The novel structure of the elevator foundation pit foundation comprises two connecting frames (1) and is characterized in that the right side is provided with locking columns (3) fixedly connected with the front and rear ends of the left sides of the connecting frames (1), locking grooves (4) are formed in the top walls of the locking columns (3), the front and rear ends of the right sides of the top walls of the connecting frames (1) are respectively provided with locking grooves (5), hidden grooves (6) are formed in the front and rear ends of the middle parts of the right sides of the connecting frames (1), locking plates (7) are respectively and rotatably connected with the front and rear ends of the middle parts of the right sides of the connecting frames (1), bolts (8) are respectively and fixedly connected with the right sides of the bottom walls of the locking plates (7) in a clamping mode with the corresponding top walls of the locking columns (3), shear walls (10) are respectively and fixedly connected with the top walls of the connecting frames (1), and one sides of the two connecting frames (1) are respectively and fixedly connected with one sides of the two connecting frames (11) far away from the reinforcing steel bar fixing mechanisms (2).
  2. 2. The novel structure of an elevator foundation pit foundation according to claim 1, wherein the fixing mechanism (2) comprises two fixing plates (201), adjacent sides of the two fixing plates (201) are respectively and fixedly connected to the far sides of the two connecting frames (1), screw rods (202) are rotatably connected to the inside of the fixing plates (201), rotary discs (203) are fixedly connected to the top ends of the screw rods (202), connecting plates (205) are connected to the outer wall threads of the screw rods (202), fixing columns (206) are fixedly connected to the front side and the rear side of the bottom wall of each connecting plate (205), positioning plates (208) are fixedly connected to the bottom ends of the far sides of the two connecting frames (1), the middle parts of the fixing columns (206) are in sliding connection with the inside of the positioning plates (208), and vertical cones (207) are fixedly connected to the bottom walls of the fixing columns (206).
  3. 3. The new structure of the foundation pit foundation of the elevator, as set forth in claim 2, wherein the fixing mechanism (2) further comprises a plurality of rubber blocks (204), adjacent sides of the plurality of rubber blocks (204) are respectively and fixedly connected to the outer wall of the corresponding turntable (203), and the plurality of rubber blocks (204) are all arranged in an equidistant annular manner.
  4. 4. The novel structure of the elevator foundation pit foundation according to claim 1, wherein the top walls of the two locking plates (7) are respectively provided with a protective shell (12), and the right sides of the bottoms of the two protective shells (12) are respectively connected with the front side and the rear side of the inner bottom wall of the right connecting frame (1) in a rotating way through hinges.
  5. 5. The novel structure of the elevator foundation pit foundation according to claim 1, wherein the bottom walls of the two connecting frames (1) are fixedly connected with isolation plates (13), and the two isolation plates (13) are symmetrically designed.
  6. 6. The novel structure of the foundation pit foundation of the elevator according to claim 2, wherein the front side and the rear side of the bottom wall of the two positioning plates (208) are fixedly connected with positioning cones (14), and the horizontal positions of the positioning cones (14) are lower than the horizontal positions of the two connecting frames (1).
  7. 7. The novel structure of the elevator foundation pit foundation according to claim 1 is characterized in that inclined planes are arranged at the front end and the rear end of the connecting frames (1) which are far away from each other, and the two connecting frames (1) are L-shaped in appearance.
  8. 8. The novel structure of the elevator foundation pit foundation according to claim 1 is characterized in that rubber pads (9) are fixedly connected to the middle parts of the two bolts (8), and the outer walls of the two rubber pads (9) are of smooth design.

Description

Novel structure of elevator foundation pit foundation Technical Field The utility model relates to the technical field of elevator equipment, in particular to a novel structure of an elevator foundation pit foundation. Background Along with the acceleration of urban process in China, high-rise buildings are increasingly increased, elevators are taken as vertical transportation means of the high-rise buildings, the importance of the elevator is self-evident, an elevator foundation pit is taken as a foundation for elevator installation, the design and construction quality of the elevator foundation pit directly relate to the safety and service life of the elevators, the foundation design and construction current situation of the elevator foundation pit are continuously developed and perfected, the safety, reliability and high efficiency of elevator foundation pit engineering can be ensured by adopting advanced construction technology and management method by following design principles, but the traditional elevator foundation pit foundation structure has certain defects in terms of safety, and the problems of overhigh cost, great construction difficulty and long period are caused. Through retrieval, chinese patent publication No. CN215797780U discloses a foundation fixing structure of an outdoor elevator, which comprises an elevator base, wherein the elevator base is positioned in an underground foundation pit, a fixing cavity is formed in the elevator base, the lower end of an elevator shaft is arranged in the fixing cavity of the elevator base, an elevator main body is arranged in the elevator shaft, and a fixing assembly is arranged in the fixing cavity and used for connecting the elevator shaft. According to the utility model, the elevator base is arranged, and the elevator base and the elevator shaft are fixedly clamped, so that the outdoor elevator shaft can be more firmly fixed, the danger is avoided, and the elevator is particularly suitable for the application occasion of additionally installing an elevator after the transformation of an old residential district. But in actual use, this structure accomplishes the fixed to the elevator through installing in the foundation ditch, but the area of elevator foundation ditch is great for the excavation duration of foundation ditch has been improved, has increased work cycle, can not be fine install in limited space, thereby has improved the engineering volume of foundation ditch excavation. Disclosure of utility model In order to make up for the defects, the utility model provides a novel structure of an elevator foundation pit foundation, which aims to improve the problems that the occupied area of the elevator foundation pit is large, the working period is prolonged, and the elevator foundation pit cannot be well installed in a limited space, so that the excavation engineering quantity of the foundation pit is improved. In order to achieve the aim, the novel structure of the elevator foundation pit foundation comprises two connecting frames, wherein the front end and the rear end of the left side of each connecting frame are fixedly connected with clamping columns, the top wall of each clamping column is provided with a locking groove, the front end and the rear end of the right side of the top wall of each connecting frame are respectively clamped with a clamping groove, the front end and the rear end of the right middle part of each connecting frame are respectively provided with a hidden groove, the front end and the rear end of the right middle part of each connecting frame are respectively connected with a locking plate in a rotating mode, the top wall of each locking plate is in threaded connection with a bolt, the right sides of the bottom walls of the two locking plates are respectively clamped with the corresponding locking grooves, the top walls of the two connecting frames are respectively fixedly connected with shear walls, the far sides of the two connecting frames are respectively fixedly connected with bearing reinforcing bars, and the far sides of the two connecting frames are respectively provided with fixing mechanisms. According to the technical scheme, the two clamping plates are clamped with the clamping grooves, the preliminary installation of the two connecting frames is completed, the two connecting frames are locked with the locking grooves through overturning the locking plates, and meanwhile, the bolts are rotated to enable the two connecting frames to be in threaded connection with the clamping plates, so that the two connecting frames are fixed, the space required by installation is reduced, and the situation of improving the foundation pit excavation engineering quantity is avoided. As a further description of the above technical solution: The fixing mechanism comprises two fixing plates, two adjacent sides of the fixing plates are respectively and fixedly connected to two sides of the connecting frame, which are far away fr