Derrick supporting type elevator driving structure

Abstract

The utility model discloses a derrick supporting type elevator driving structure which comprises a shaft frame (1), a machine bottom plate (2) and a rope wheel supporting beam (3) are arranged above the shaft frame (1), a machine base (21) is arranged on the machine bottom plate (2), one end of the rope wheel supporting beam (3) is connected with the machine base (21), the other end of the rope wheel supporting beam (3) is connected with the shaft frame (1), a rope wheel beam (31) is arranged on the rope wheel supporting beam (3), and the rope wheel beam (31) is connected with the machine base (21). A rope wheel set (32) is arranged on the rope wheel beam (31), a traction machine (22) is arranged on the machine base (21), one end of a traction rope (23) on the traction machine (22) is connected with a counterweight device, and the other end of the traction rope (23) bypasses the rope wheel set (32) to be connected with an elevator car. The utility model has the characteristic of saving the building space.

Description

Technical Field

[0001] The utility model relates to an elevator driving structure, in particular to a derrick-supported elevator driving structure. Background Art

[0002] Elevator is a common vertical transportation equipment used to transport people or goods inside or outside a building. It is usually composed of traction drive system, guide system, car, door system, counterweight device, electrical control system and safety protection system. With the increasing popularity of elevators and the improvement of living conditions, people's requirements for the use and performance of elevators are getting higher and higher.

[0003] The elevator shaft is a vertical passage in a building for elevators to travel up and down. The elevator shaft is generally a concrete shaft, and the elevator is installed in the concrete shaft for operation. The concrete shaft uses reinforced concrete materials and needs to be poured on site, and many difficulties such as pouring time and temperature need to be considered. Not only is the processing and installation difficult, and the construction time is long, but in order to ensure a certain strength and durability, the thickness of the concrete shaft is large, and it occupies a large space, resulting in a reduction in the actual use space of the elevator. Utility Model Content

[0004] The purpose of the utility model is to provide a derrick-supported elevator driving structure. The utility model has the characteristic of saving building space.

[0005] The technical solution of the utility model is as follows: a derrick-supported elevator driving structure comprises a shaft frame, a machine bottom plate and a rope pulley support beam are arranged above the shaft frame, a machine base is arranged on the machine bottom plate, one end of the rope pulley support beam is connected to the machine base, the other end of the rope pulley support beam is connected to the shaft frame, a rope pulley beam is arranged on the rope pulley support beam, a rope pulley group is arranged on the rope pulley beam, a traction machine is arranged on the machine base, one end of the traction rope on the traction machine is connected to the counterweight device, and the other end of the traction rope passes around the rope pulley group and is connected to the elevator car.

[0006] In the aforementioned derrick-supported elevator drive structure, the derrick frame includes a base, a support frame is provided on the base, and a top frame is provided on the support frame; the support frame includes a rear frame and a front column connected to the base, the rear frame is connected to the machine bottom plate, and upper beams and lower beams are provided between adjacent front columns and between the front columns and the rear frame.

[0007] In the aforementioned derrick-supported elevator drive structure, a seat plate connector is provided on the front column, a first reinforcing angle member connected to the top frame is provided on the seat plate connector, and a second reinforcing angle member connected to the top frame is provided on the machine bottom plate.

[0008] In the aforementioned derrick-supported elevator drive structure, the seat plate connecting member includes two cross-distributed horizontal connecting members, a longitudinal connecting member is provided at the bottom of the horizontal connecting member, a mounting groove for the longitudinal connecting member to extend into is provided at the top of the front column, and a plurality of connecting grooves correspondingly connected by bolts are provided on the sides of the longitudinal connecting member and the front column.

[0009] In the aforementioned derrick-supported elevator drive structure, at least two longitudinal connecting members are provided on the seat plate connecting member, and the at least two longitudinal connecting members are respectively located in the extension direction of each horizontal connecting member.

[0010] In the aforementioned derrick-supported elevator drive structure, the base is connected to the building floor, and the rear frame is connected to the building rear wall or floor beam.

[0011] In the aforementioned derrick-supported elevator drive structure, a cover plate for hiding the machine bottom plate and the rope pulley support beam is provided on the top of the top frame.

[0012] In the aforementioned derrick-supported elevator drive structure, the sealing plate includes a bottom sealing plate and a side sealing plate.

[0013] In the aforementioned derrick-supported elevator drive structure, a first shock-absorbing pad is provided between the machine base and the machine bottom plate.

[0014] In the aforementioned derrick-supported elevator drive structure, a second shock-absorbing pad is provided between the sheave beam and the sheave support beam.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model adopts a shaft frame to replace the concrete shaft, does not need the traditional concrete shaft, reduces the processing difficulty, improves the installation convenience, and saves the construction time; a traction machine and a rope pulley group are arranged on the shaft frame, which are respectively connected with the elevator car and the counterweight device through the traction rope, so that the shaft frame and the elevator form a whole, the overall structure is compact, and the building space is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a top view of the utility model.

[0019] Figure 3 yes Figure 2 AA schematic diagram in .

[0020] Figure 4 It is a structural schematic diagram of the seat plate connecting part.

[0021] The markings in the attached drawings are: 1. shaft frame; 11. base; 12. top frame; 13. rear frame; 14. front column; 15. upper crossbeam; 16. lower crossbeam; 2. machine bottom plate; 21. machine base; 22. traction machine; 23. traction rope; 24. first shock-absorbing pad; 3. pulley support beam; 31. pulley beam; 32. pulley group; 33. second shock-absorbing pad; 41. seat plate connector; 42. first reinforced angle piece; 43. second reinforced angle piece; 44. horizontal connector; 45. longitudinal connector; 46. connecting groove; 47. bolt; 51. bottom sealing plate; 52. side sealing plate. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example:

[0025] like Figure 1-Figure 4 As shown, a derrick-supported elevator drive structure comprises a shaft frame 1, a machine bottom plate 2 and a rope pulley support beam 3 are arranged above the shaft frame 1, a machine base 21 is arranged on the machine bottom plate 2, one end of the rope pulley support beam 3 is connected to the machine base 21, and the other end of the rope pulley support beam 3 is connected to the shaft frame 1, a rope pulley beam 31 is arranged on the rope pulley support beam 3, a rope pulley group 32 is arranged on the rope pulley beam 31, a traction machine 22 is arranged on the machine base 21, one end of the traction rope 23 on the traction machine 22 is connected to the counterweight device, and the other end of the traction rope 23 passes around the rope pulley group 32 and is connected to the elevator car.

[0026] The utility model adopts a shaft frame 1 to replace the concrete shaft, does not need a traditional concrete shaft, reduces the processing difficulty, improves the convenience of installation, and saves construction time; a traction machine 22 and a rope pulley group 32 are arranged on the shaft frame 1, and are respectively connected to the elevator car and the counterweight device through the traction rope 23, so that the shaft frame 1 and the elevator form a whole, the overall structure is compact, and the building space is saved.

[0027] The shaft frame 1 includes a base 11, a support frame is provided on the base 11, and a top frame 12 is provided on the support frame; the support frame includes a rear frame 13 and a front column 14 connected to the base 11, the top of the rear frame 13 is connected to the machine bottom plate 2, and upper crossbeams 15 and lower crossbeams 16 are provided between adjacent front columns 14 and between the front columns 14 and the rear frame 13. The shaft frame 1 is designed as a frame structure, and the upper crossbeam 15 and the lower crossbeam 16 are provided on the shaft frame 1, which has high strength, good stability, and low preparation cost.

[0028] The front pillar 14 is provided with a seat plate connector 41, the seat plate connector 41 is provided with a first reinforcing angle piece 42 connected to the top frame 12, and the machine bottom plate 2 is provided with a second reinforcing angle piece 43 connected to the top frame 12. The first reinforcing angle piece 42 and the second reinforcing angle piece 43 are both composed of three L-shaped plates, which are respectively connected to three surfaces, and have high connection strength and good stability.

[0029] The seat plate connector 41 includes two cross-distributed horizontal connectors 44, a longitudinal connector 45 is provided at the bottom of the horizontal connector 44, a mounting groove for the longitudinal connector 45 to extend into is provided at the top of the front column 14, and a plurality of connecting grooves 46 correspondingly connected by bolts 47 are provided on the sides of the longitudinal connector 45 and the front column 14.

[0030] The support frame and the top frame 12 are connected by the seat plate connector 41, the first reinforcing angle member 42 and the second reinforcing angle member 43, which is convenient and stable to install and easy to disassemble and repair; the longitudinal connector 45 of the seat plate connector 41 extends into the interior of the front column 14, and multiple connecting grooves 46 are correspondingly connected by bolts 47, with high connection strength and good connection stability.

[0031] The seat plate connector 41 is provided with at least two longitudinal connectors 45, and the at least two longitudinal connectors 45 are respectively located in the extension direction of each horizontal connector 44. The use of multiple longitudinal connectors 45 for connection has good connection stability.

[0032] The base 11 is connected to the floor of the building, and the rear frame 13 is connected to the rear wall or floor beam of the building. The shaft frame 1 is connected to the floor and rear wall or floor beam of the building respectively, and the connection is flexible and stable, and has a wide range of applications.

[0033] The top of the top frame 12 is provided with a sealing plate for hiding the machine bottom plate 2 and the rope pulley support beam 3. The sealing plate includes a bottom sealing plate 51 and a side sealing plate 52. The bottom sealing plate 51 is located below the machine bottom plate 2 and the rope pulley support beam 3, and the side sealing plate 52 surrounds the top periphery of the top frame 12. The bottom sealing plate 51 and the side sealing plate 52 cooperate with the building ceiling to cover the machine bottom plate 2, the rope pulley support beam 3, the traction machine 22, the rope pulley group 32 and other components, which is not only convenient for maintenance, but also prevents the external environment from polluting the inside of the drive structure, ensures the cleanliness of the inside of the drive structure and the external aesthetics, and reduces the diffusion of the driving noise of the elevator operation.

[0034] A first shock-absorbing pad 24 is provided between the sheave beam 31 and the sheave support beam 3 .

[0035] A second shock-absorbing pad 33 is provided between the machine base 21 and the machine bottom plate 2 .

[0036] Multiple shock-absorbing measures of the first shock-absorbing pad 24 and the second shock-absorbing pad 33 are adopted to improve the comfort of elevator operation.

[0037] The parts not described in detail in the present invention are prior art and thus will not be described in detail here.

Claims

1. A derrick-supported elevator drive structure, characterized in that: The invention comprises a shaft frame (1), wherein a machine bottom plate (2) and a rope pulley support beam (3) are arranged above the shaft frame (1), a machine base (21) is arranged on the machine bottom plate (2), one end of the rope pulley support beam (3) is connected to the machine base (21), the other end of the rope pulley support beam (3) is connected to the shaft frame (1), a rope pulley beam (31) is arranged on the rope pulley support beam (3), a rope pulley group (32) is arranged on the rope pulley beam (31), a traction machine (22) is arranged on the machine base (21), one end of a traction rope (23) on the traction machine (22) is connected to a counterweight device, and the other end of the traction rope (23) is connected to the elevator car by passing around the rope pulley group (32).

2. A derrick-supported elevator drive structure according to claim 1, characterized in that: The shaft frame (1) comprises a base (11), a support frame is provided on the base (11), and a top frame (12) is provided on the support frame; the support frame comprises a rear frame (13) and a front column (14) connected to the base (11), the rear frame (13) is connected to the machine bottom plate (2), and upper crossbeams (15) and lower crossbeams (16) are provided between adjacent front columns (14) and between the front columns (14) and the rear frame (13).

3. A derrick-supported elevator driving structure according to claim 2, characterized in that: The front column (14) is provided with a seat plate connecting piece (41), the seat plate connecting piece (41) is provided with a first reinforcing angle piece (42) connected to the top frame (12), and the machine bottom plate (2) is provided with a second reinforcing angle piece (43) connected to the top frame (12).

4. A derrick-supported elevator driving structure according to claim 3, characterized in that: The seat plate connecting member (41) includes two cross-distributed horizontal connecting members (44), a longitudinal connecting member (45) is provided at the bottom of the horizontal connecting member (44), a mounting groove for the longitudinal connecting member (45) to extend into is provided at the top of the front column (14), and a plurality of connecting grooves (46) correspondingly connected by bolts (47) are provided on the sides of the longitudinal connecting member (45) and the front column (14).

5. A derrick-supported elevator driving structure according to claim 4, characterized in that: At least two longitudinal connecting members (45) are provided on the seat plate connecting member (41), and the at least two longitudinal connecting members (45) are respectively located in the extension direction of each horizontal connecting member (44).

6. A derrick-supported elevator driving structure according to claim 2, characterized in that: The base (11) is connected to the building floor, and the rear frame (13) is connected to the rear wall or floor beam of the building.

7. A derrick-supported elevator driving structure according to claim 2, characterized in that: The top of the top frame (12) is provided with a sealing plate for hiding the machine bottom plate (2) and the rope pulley support beam (3).

8. A derrick-supported elevator driving structure according to claim 7, characterized in that: The sealing plate comprises a bottom sealing plate (51) and a side sealing plate (52).

9. The derrick-supported elevator driving structure according to claim 1, characterized in that: A first shock-absorbing pad (24) is provided between the machine base (21) and the machine bottom plate (2).

10. The derrick-supported elevator driving structure according to claim 1, characterized in that: A second shock-absorbing pad (33) is provided between the sheave beam (31) and the sheave support beam (3).

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