Counterweight rear-mounted steel belt elevator machine room structure

Abstract

The utility model relates to a counterweight rear-mounted steel belt elevator machine room structure which comprises a counterweight guide rail and a lift car guide rail, a counterweight guide rail beam is mounted at the top of the counterweight guide rail, a lift car guide rail beam is mounted at the top of the lift car guide rail, a pair of counterweight side traction machine beams are mounted at the top of the counterweight guide rail beam, and an I-shaped traction machine bottom plate is mounted at the top of the counterweight side traction machine beams. A traction machine is installed on the top of the traction machine bottom plate, a first guide shaft is rotationally connected to the sides, away from the counterweight guide rail beam, of the opposite faces of a pair of counterweight side traction machine beams, a pair of first guide wheels are installed on the first guide shaft, and a supporting beam is installed on the sides, away from the counterweight guide rail beam, of the tops of the counterweight side traction machine beams. The top of the supporting beam and the top of the lift car guide rail beam are jointly provided with lift car side traction machine beams, the middles of the opposite faces of the pair of lift car side traction machine beams are rotationally connected with a second guide shaft, and the second guide shaft is provided with a pair of second guide wheels. The utility model is suitable for the condition that the hoistway is narrower and the top space is small, and the top space requirement is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator equipment, in particular to a counterweight-rear steel belt elevator machine room structure. Background Art

[0002] A vertical lift elevator has a car that runs between at least two columns of vertical or inclined rigid guide rails with an inclination angle less than 15°. The car size and structural form facilitate the entry and exit of passengers or the loading and unloading of goods. With the development of social economy, the demand for installing elevators in villas is increasing, and the market is becoming wider and wider. However, the hoistway in villas is relatively narrow, and only the counterweight can be placed at the rear. The top space of the elevator is not sufficient, which increases the difficulty of elevator installation. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a counterweight-rear steel belt elevator machine room structure.

[0004] To achieve the above object, the utility model adopts the following technical solutions: A counterweight-rear steel belt elevator machine room structure includes a counterweight guide rail and a car guide rail. A counterweight guide rail beam is installed at the top of the counterweight guide rail, and a car guide rail beam is installed at the top of the car guide rail. A pair of counterweight side traction machine beams are installed at the top of the counterweight guide rail beam. An I-shaped traction machine bottom plate is installed at the top of the counterweight side traction machine beam. A traction machine is installed at the top of the traction machine bottom plate. A first guide shaft is rotatably connected to the side of the opposite surface of the pair of counterweight side traction machine beams away from the counterweight guide rail beam. A pair of first guide wheels are installed on the first guide shaft. A support beam is installed at the top of the counterweight side traction machine beam away from the counterweight guide rail beam. A car side traction machine beam is jointly installed at the top of the support beam and the top of the car guide rail beam. A second guide shaft is rotatably connected to the middle of the opposite surface of the pair of car side traction machine beams. A pair of second guide wheels are installed on the second guide shaft. A pair of top plates are installed at the top of the pair of car side traction machine beams away from the traction machine. A weighing device is installed on the top plate away from the traction machine. The rear counterweight steel belt on the traction machine is guided by the first guide wheel and the second guide wheel.

[0005] Specifically, both the counterweight guide rail beam and the car guide rail beam are channel steels, and first reinforcing plates are provided on the inner walls.

[0006] Specifically, both the counterweight side traction machine beam and the car side traction machine beam are channel steels, and second reinforcing plates are provided on the inner walls.

[0007] Specifically, a first backing plate is fixedly connected to the bottom of the pair of counterweight side traction machine beams. The first backing plate is fixed to the counterweight guide rail beam by bolts. A pair of first steel belt rope heads penetrate through the counterweight guide rail beam and the first backing plate. A first steel belt perforation is provided on the counterweight guide rail beam and the first backing plate.

[0008] Specifically, a pair of second backing plates are fixedly connected to the bottom of the car-side traction machine beams, and the second backing plates are fixed to the car guide rail beams by bolts. A pair of second steel belt perforations are provided on the second backing plates.

[0009] Specifically, a pair of connecting frames are fixedly connected to the sides of the opposite faces of the car-side traction machine beams away from the traction machines, and a pair of second steel belt rope heads are installed on the connecting frames.

[0010] The beneficial effects of the present utility model are as follows: By installing a counterweight guide rail beam on the counterweight guide rail, a car guide rail beam on the car guide rail, installing two traction machine beams on the counterweight guide rail beam, installing the traction machine above the counterweight side, and raising the height of the car-side traction machine beam through the support beam, the lifting height of the car can be increased, and the requirement for the top floor space can be reduced. The present utility model is applicable to the situation where the hoistway is narrow and the top floor space is small, reducing the requirement for the top floor space and improving the installation feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural view of the present utility model;

[0012] Figure 2 is a top view schematic of the present utility model;

[0013] Figure 3 is a bottom view schematic of the present utility model;

[0014] Figure 4 is a right view schematic of the present utility model;

[0015] In the figure: 1-counterweight guide rail; 2-car guide rail; 3-counterweight guide rail beam; 4-car guide rail beam; 5-counterweight side traction machine beam; 6-traction machine bottom plate; 7-traction machine; 8-first guide shaft; 9-first guide wheel; 10-support beam; 11-car side traction machine beam; 12-second guide shaft; 13-second guide wheel; 14-top plate; 15-weighing device; 16-rear counterweight steel belt; 17-first reinforcing plate; 18-second reinforcing plate; 19-first backing plate; 20-first steel belt rope head; 21-first steel belt perforation; 22-second backing plate; 23-second steel belt perforation; 24-connecting frame; 25-second steel belt rope head;

[0016] The following will be described in detail with reference to the embodiments of the present utility model with reference to the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model will be further described below with reference to the drawings and embodiments:

[0018] As Figures 1 - 4As shown in the figure, a counterweight rear-mounted steel belt elevator machine room structure includes a counterweight guide rail 1 and a car guide rail 2. A counterweight guide rail beam 3 is installed at the top of the counterweight guide rail 1, and a car guide rail beam 4 is installed at the top of the car guide rail 2. Both the counterweight guide rail beam 3 and the car guide rail beam 4 are channel steels, and the inner walls are both provided with a first reinforcing plate 17. A pair of counterweight side traction machine beams 5 are installed at the top of the counterweight guide rail beam 3. A first backing plate 19 is fixedly connected to the bottom of the pair of counterweight side traction machine beams 5. The first backing plate 19 is fixed to the counterweight guide rail beam 3 by bolts, and a pair of first steel belt rope heads 20 penetrate through the counterweight guide rail beam 3 and the first backing plate 19. A first steel belt perforation 21 is provided on the counterweight guide rail beam 3 and the first backing plate 19;

[0019] An I-shaped traction machine bottom plate 6 is installed at the top of the counterweight side traction machine beam 5, and a traction machine 7 is installed at the top of the traction machine bottom plate 6. A first guide shaft 8 is rotatably connected to the side of the pair of counterweight side traction machine beams 5 away from the counterweight guide rail beam 3. A pair of first guide wheels 9 are installed on the first guide shaft 8;

[0020] A support beam 10 is installed on the side of the counterweight side traction machine beam 5 away from the counterweight guide rail beam 3. A car side traction machine beam 11 is jointly installed at the top of the support beam 10 and the top of the car guide rail beam 4. A second backing plate 22 is fixedly connected to the bottom of the pair of car side traction machine beams 11. The second backing plate 22 is fixed to the car guide rail beam 4 by bolts. A pair of second steel belt perforations 23 are provided on the second backing plate 22. A second guide shaft 12 is rotatably connected to the middle of the side of the pair of car side traction machine beams 11. A pair of second guide wheels 13 are installed on the second guide shaft 12. A pair of top plates 14 are installed on the side of the pair of car side traction machine beams 11 away from the traction machine 7;

[0021] A weighing device 15 is installed on the top plate 14 away from the traction machine 7. The rear counterweight steel belt 16 on the traction machine 7 is guided by the first guide wheel 9 and the second guide wheel 13. The rear counterweight steel belt 16 passes through the first steel belt perforation 21 and the second steel belt perforation 23. Both the counterweight side traction machine beam 5 and the car side traction machine beam 11 are channel steels, and the inner walls are both provided with a second reinforcing plate 18. A connecting frame 24 is fixedly connected to the side of the pair of car side traction machine beams 11 away from the traction machine 7. A pair of second steel belt rope heads 25 are installed on the connecting frame 24.

[0022] In the utility model, a counterweight guide rail beam 3 is installed on the counterweight guide rail 1, a car guide rail beam 4 is installed on the car guide rail 2, two traction machine beams 5 are installed on the counterweight guide rail beam 3, the traction machine 7 is installed above the counterweight side, and the car side traction machine beam 11 is lifted in height through the support beam 10. Therefore, the car lifting height can be increased, and the top floor space requirement can be reduced. The utility model is applicable to the situation where the hoistway is narrow and the top floor space is small, reduces the top floor space requirement, and improves the installation feasibility.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0025] In the present utility model, unless otherwise clearly specified and defined, terms such as "mounted", "connected", "connected to", "fixed" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium. It may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The present utility model has been described exemplarily above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A machine room structure of a steel belt elevator with a counterweight rearwardly mounted, comprising a counterweight guide rail (1) and a car guide rail (2), characterized in that: A counterweight guide rail beam (3) is installed on the top of the counterweight guide rail (1), a car guide rail beam (4) is installed on the top of the car guide rail (2), a pair of counterweight side traction machine beams (5) are installed on the top of the counterweight guide rail beam (3), an I-shaped traction machine bottom plate (6) is installed on the top of the counterweight side traction machine beam (5), a traction machine (7) is installed on the top of the traction machine bottom plate (6), the pair of counterweight side traction machine beams (5) are rotatably connected to the first guide shaft (8) on the opposite side away from the counterweight guide rail beam (3), a pair of first guide wheels (9) are installed on the first guide shaft (8), and a pair of counterweight side traction machine beams (5) are installed on the top of the counterweight side traction machine beam (5) on the side away from the counterweight guide rail beam (3) A support beam (10) is provided, and a car side traction machine beam (11) is installed on the top of the support beam (10) and the top of the car guide rail beam (4). A second guide shaft (12) is rotatably connected between the opposing surfaces of a pair of car side traction machine beams (11). A pair of second guide wheels (13) are installed on the second guide shaft (12). A pair of top plates (14) are installed on the top of the pair of car side traction machine beams (11) on the side away from the traction machine (7). A weighing device (15) is installed on the top plate (14) away from the traction machine (7). A rear counterweight steel belt (16) on the traction machine (7) is guided by the first guide wheel (9) and the second guide wheel (13).

2. The machine room structure of a steel belt elevator with a counterweight rearward according to claim 1, characterized in that: The counterweight guide rail beam (3) and the car guide rail beam (4) are both channel steels, and the inner walls of both are provided with a first reinforcing plate (17).

3. The machine room structure of a steel belt elevator with a counterweight rearward according to claim 1, characterized in that: The traction machine beam (5) on the counterweight side and the traction machine beam (11) on the car side are both channel steels, and the inner walls thereof are both provided with a second reinforcing plate (18).

4. The machine room structure of a steel belt elevator with a counterweight rearward according to claim 1, characterized in that: A first pad (19) is fixedly connected to the bottom of a pair of counterweight side traction machine beams (5), the first pad (19) is fixed to the counterweight guide rail beam (3) by bolts, and a pair of first steel belt rope ends (20) are penetrated through the counterweight guide rail beam (3) and the first pad (19), and first steel belt through holes (21) are provided on the counterweight guide rail beam (3) and the first pad (19).

5. The machine room structure of a steel belt elevator with a counterweight rearward according to claim 1, characterized in that: A second pad (22) is fixedly connected to the bottom of a pair of car-side traction machine beams (11); the second pad (22) is fixed to the car guide rail beam (4) by bolts; and a pair of second steel belt through holes (23) are provided on the second pad (22).

6. The machine room structure of a steel belt elevator with a counterweight rear-mounted according to claim 1, characterized in that: A pair of car-side traction machine beams (11) are fixedly connected to a connecting frame (24) on the opposite side away from the traction machine (7), and a pair of second steel belt rope ends (25) are installed on the connecting frame (24).

Images