Freight lift structure

Abstract

The utility model relates to the technical field of freight elevators, and discloses a freight elevator structure which comprises a mounting base, a traction machine and a bearing beam are fixedly connected to the upper surface of the mounting base, bolts are in threaded connection to the four corners of the mounting base respectively, and the bolts are in threaded connection to the two sides of the upper end surface of the bearing beam. According to the freight elevator structure, the traction machine is fixed to the mounting base, the four corners of the mounting base are fixed to the upper end of the bearing beam through the bolts, the traction machine is fixed in the space of the upper end of the bearing beam, the top space of a hoistway is not occupied, and compared with an existing mounting structure, the top space of the hoistway is saved; the elevator is suitable for the elevator without the machine room in a small shaft and small top shaft mode, and has the advantages that the utilization rate of the shaft space is improved, and the building cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of freight elevators, in particular to a freight elevator structure. Background Art

[0002] In the existing elevator technology, people have increasingly higher requirements for shaft utilization. In high-rise buildings, using less elevator shaft space means saving construction costs. Especially in the context of high housing prices where every inch of land is valuable, people are increasingly pursuing small shafts and small top-floor shaft modes because they can save a lot of construction costs. Therefore, how to install the traction machine and load-bearing beam in the machine room-less elevator with a small shaft and small top-floor shaft mode to save space has always been the focus of people's design. Therefore, it is necessary to improve a freight elevator structure to solve the above problem. Utility Model Content

[0003] The purpose of the present utility model is to provide a freight elevator structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a freight elevator structure, including a mounting base, the upper surface of which is fixedly connected to a traction machine and a load-bearing beam, and the four corners of the mounting base are respectively threaded with bolts, and the bolts are threadedly connected to both sides of the upper end surface of the load-bearing beam.

[0005] Preferably, the bolt is triangular in shape, and both ends of the bolt are respectively fixed to the upper end of the load-bearing beam.

[0006] Preferably, both ends of the mounting base are fixedly connected to fixing brackets, and the fixing brackets are connected to the wall.

[0007] Preferably, a rope head plate is installed at the upper end of the load-bearing beam.

[0008] Preferably, a return pulley is rotatably connected to the fixed bracket, and the total number of the return pulleys is two.

[0009] Preferably, the fixed bracket is rotatably connected to a counterweight wheel, and the total number of the counterweight wheels is two.

[0010] Preferably, the fixed bracket is rotatably connected to a bridge wheel, and the total number of the bridge wheels is two.

[0011] Compared with the prior art, the present invention provides a freight elevator structure with the following beneficial effects:

[0012] The utility model fixes the traction machine on the installation base, and the four corners of the installation base are fixed to the upper end of the load-bearing beam by bolts. The traction machine is fixed in the space at the upper end of the load-bearing beam and does not occupy the top space of the shaft. Compared with the existing installation structure, the top space of the shaft is more saved. It is suitable for machine room-less elevators with small shafts and small top-floor shaft modes, which improves the utilization rate of the shaft space and saves construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0014] Figure 1 This is a schematic diagram of the hoistway plan view of the present invention;

[0015] Figure 2 This is a schematic diagram of the side view of the hoistway plane of the utility model;

[0016] Figure 3 This is a schematic diagram of the plan view of the machine room structure of the present utility model;

[0017] Figure 4 This is a schematic diagram of the side plan structure of the machine room of the present invention.

[0018] In the figure: 1. Traction machine; 2. Mounting base; 3. Bolts; 4. Load-bearing beam; 5. Fixed bracket; 6. Return rope pulley; 7. Counterweight pulley; 8. Bridge pulley. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] Example:

[0022] See also Figure 1-4 The utility model provides a technical solution: a freight elevator structure, including a mounting base 2, a traction machine 1 and a load-bearing beam 4 are fixedly connected to the upper surface of the mounting base 2, and bolts 3 are respectively threadedly connected to the four corners of the mounting base 2, and the bolts 3 are threadedly connected to both sides of the upper end surface of the load-bearing beam 4.

[0023] Working principle: The utility model fixes the traction machine 1 on the installation base 2, and the four corners of the installation base 2 are fixed to the upper end of the load-bearing beam 4 by bolts 3. The traction machine 1 is fixed in the space at the upper end of the load-bearing beam 4 and does not occupy the top space of the shaft. Compared with the existing installation structure, the top space of the shaft is more saved. It is suitable for machine room-less elevators with small shafts and small top shaft modes, improves the utilization rate of the shaft space, saves construction costs, is relatively convenient and practical, and is worthy of promotion.

[0024] Furthermore, the bolt 3 is triangular in shape, and the two ends of the bolt 3 are respectively fixed to the upper end of the load-bearing beam 4; the two ends of the mounting base 2 are fixedly connected with fixed brackets 5, and the fixed brackets 5 are connected to the wall; a rope head plate is installed on the upper end of the load-bearing beam 4; the fixed bracket 5 is rotatably connected to a return rope pulley 6, and the total number of return rope pulleys 6 is two; the fixed bracket 5 is rotatably connected to a counterweight pulley 7, and the total number of counterweight pulleys 7 is two; the fixed bracket 5 is rotatably connected to a bridge pulley 8, and the total number of bridge pulleys 8 is two; specifically, the setting of the fixed bracket 5 is used to structurally support and fix the mounting base 2, and is also used to structurally support the bridge pulley 8, counterweight pulley 7 and return rope pulley 6.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A freight elevator structure, characterized in that: The invention comprises a mounting base (2), the upper surface of which is fixedly connected to a traction machine (1) and a load-bearing beam (4), and four corners of the mounting base (2) are respectively threadedly connected to bolts (3), and the bolts (3) are threadedly connected to both sides of the upper end surface of the load-bearing beam (4).

2. A freight elevator structure according to claim 1, characterized in that: The bolt (3) is triangular in shape, and both ends of the bolt (3) are respectively fixed to the upper end of the load-bearing beam (4).

3. A freight elevator structure according to claim 1, characterized in that: Both ends of the mounting base (2) are fixedly connected to fixing brackets (5), and the fixing brackets (5) are connected to the wall.

4. A freight elevator structure according to claim 1, characterized in that: A rope head plate is installed at the upper end of the load-bearing beam (4).

5. The freight elevator structure according to claim 3, characterized in that: The fixed bracket (5) is rotatably connected to a return rope pulley (6), and the total number of the return rope pulleys (6) is two.

6. A freight elevator structure according to claim 3, characterized in that: The fixed bracket (5) is rotatably connected to a counterweight wheel (7), and the total number of the counterweight wheels (7) is two.

7. The freight elevator structure according to claim 3, characterized in that: The fixed bracket (5) is rotatably connected to a bridge wheel (8), and the total number of the bridge wheels (8) is two.

Images