Goods elevator with machine room and traction ratio of 4: 1

Abstract

The utility model discloses a traction ratio 4: 1 goods elevator with a machine room, which belongs to the technical field of goods elevators with machine rooms, and comprises a hoistway, a support plate is fixedly connected to the inner upper part of the hoistway, the top surface of the support plate is fixedly connected with a main machine, and the two sides of the support plate are fixedly connected with positioning rods; according to the scheme, the car roof rope wheels are matched with the counterweight rope wheels, a synchronous 4: 1 structure is adopted, the power of a main machine is small, the effective mechanical efficiency is high, noise is small, the power of a control cabinet all-in-one machine is small, the manufacturing cost is directly and effectively reduced, and the service life of the elevator is prolonged. Meanwhile, through the lift car and the counterweight housing which are arranged in the middle, enough space is provided, the distance between counterweight guide rails can be flexibly increased, the influence is small when a through door is arranged, cement composite counterweight blocks can be completely adopted, and the cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to organic room goods elevator technical field more specifically, relate to a kind of organic room goods elevator of 4:1 traction ratio. BACKGROUND

[0002] Organic room goods elevator refers to the multifunctional elevator installed in machine room, its function is to facilitate the transportation and lifting of various goods, usually can be used in enterprise, factory, warehouse and the like, can be realized full automation operation by automatic control technology, can be conveniently interfaced with material conveying system, computer management software, improve goods handling capacity, can greatly improve logistics efficiency and labor efficiency.

[0003] Based on the above, the present inventor found that: the existing organic room goods elevator adopts asynchronous host 2:1 structure, host power is large, effective mechanical efficiency is low, control cabinet all-in-one machine power is large, manufacturing cost is high, causing large energy consumption, therefore, in view of this, the existing structure is improved, a kind of organic room goods elevator of 4:1 traction ratio is provided, to achieve the purpose of more practical value. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kind of organic room goods elevator of 4:1 traction ratio, the scheme is through car roof rope wheel cooperation counterweight rope wheel, adopts synchronous 4:1 structure, host power is small, effective mechanical efficiency is high, noise is small, control cabinet all-in-one machine power is small, directly effectively reduces manufacturing cost, host power is small, at the same time, through the centrally arranged car and counterweight frame, there is enough space to counterweight guide rail distance can be flexibly enlarged, the influence is smaller when through door arrangement, cement composite counterweight block can be completely used, effectively reduce cost.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A kind of organic room goods elevator of 4:1 traction ratio, including shaft, the inside of the shaft is fixedly connected with support plate in upper side, the top surface of the support plate is fixedly connected with host machine, and the two sides of support plate are all fixedly connected with positioning rod, the lower side of the support plate is respectively provided with car and counterweight frame, the top of the car is fixedly connected with a pair of car roof rope wheel in the middle, and the two sides of car are all fixedly connected with guide frame, the top of the counterweight frame is fixedly connected with a pair of counterweight rope wheel, and the inside of the counterweight frame is fixedly connected with a pair of mounting plate, a group of counterweight block and positioning plate are arranged in the opposite surface of two mounting plates.

[0009] Further, the car is located at the front side of the counterweight frame, and the car and the counterweight frame are centrally arranged inside the shaft.

[0010] Further, the two guide frames are respectively attached to the two sides of the interior of the shaft, and the guide frames are slidingly connected with the shaft.

[0011] Further, the two ends of the counterweight block are provided with sliding grooves below the two ends of the positioning plate, and the sliding grooves are matched with the mounting plate.

[0012] Further, the two ends of the positioning plate are provided with bolts above the two ends, and one end of the bolt is threadedly connected with the mounting plate through the positioning plate.

[0013] Further, the output end of the main machine is provided with a steel wire rope outside, and the diameter of the steel wire rope is 10 mm.

[0014] Further, one end of the steel wire rope is fixedly connected with the positioning rods on one side of the support plate through the two car top rope wheels, and the other end of the steel wire rope is fixedly connected with the positioning rods on the other side of the support plate through the two counterweight rope wheels.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The scheme is matched with the counterweight rope wheel through the car top rope wheel, adopts a synchronous 4:1 structure, the main machine power is small, the effective mechanical efficiency is high, the noise is small, the control cabinet all-in-one machine power is small, the manufacturing cost is directly and effectively reduced, the main machine power is small, the electricity cost is greatly reduced in the use process of the customer, and the energy policy of the state energy saving and emission reduction is also responded.

[0018] (2) The synchronous machine adopts a Φ10 steel wire rope, the diameter of the return rope wheel is reduced, the occupied space of the car top and the machine room is saved, and the elevator arrangement structure is more convenient and flexible.

[0019] (3) The car and the counterweight frame are centrally arranged, the counterweight guide rail distance can be flexibly enlarged, is not affected by the depth of the shaft, especially when the through door is arranged, the influence is smaller, cement composite counterweight blocks can be completely adopted, and the cost is effectively reduced. DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the car of the utility model;

[0022] Figure 3 It is a structure schematic view of the counterweight frame of the utility model;

[0023] Figure 4 The structure split view of the counterweight block and the positioning plate of the utility model;

[0024] Figure 5 The position relation schematic view of the car and the counterweight frame of the utility model.

[0025] The figure mark explanation: 1, shaft; 2, support plate; 3, main machine; 4, positioning rod; 5, car; 6, counterweight frame; 7, car roof rope wheel; 8, guide frame; 9, counterweight rope wheel; 10, mounting plate; 11, counterweight block; 12, positioning plate; 13, bolt; 14, steel wire rope. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Embodiment:

[0028] Please refer to Figures 1-5 A traction ratio 4:1 machine room elevator, including shaft 1, the inside of shaft 1 is fixedly connected with support plate 2 on the upper side, the top surface of support plate 2 is fixedly connected with main machine 3, and the both sides of support plate 2 are fixedly connected with positioning rod 4, the lower side of support plate 2 is provided with car 5 and counterweight frame 6 respectively on both sides, the top of car 5 is fixedly connected with a pair of car roof rope wheel 7 in the middle, and the both sides of car 5 are fixedly connected with guide frame 8, the top of counterweight frame 6 is fixedly connected with a pair of counterweight rope wheel 9, and the inside of counterweight frame 6 is fixedly connected with a pair of mounting plate 10, a group of counterweight block 11 and positioning plate 12 are arranged on the opposite surface of two mounting plates 10 in the middle, support plate 2 is installed on the inside of shaft 1 on the upper side, and main machine 3 is installed on the top surface of support plate 2.

[0029] Please refer to Figure 1 Car 5 is located on the front side of counterweight frame 6, and car 5 and counterweight frame 6 are arranged in the middle in the inside of shaft 1, through the car 5 and counterweight frame 6 arranged in the middle, there is enough space to make the counterweight guide rail distance flexible.

[0030] Please refer to Figure 2 Two guide frames 8 are respectively attached to the inside of shaft 1 on both sides, and guide frame 8 is slidingly connected with shaft 1, guide frame 8 plays a limiting and guiding role on car 5, and the moving stability of guide frame 8 is ensured.

[0031] Please refer to Figure 3The two ends of the counterweight 11 are provided with sliding grooves below the two ends of the positioning plate 12, the sliding grooves are matched with the mounting plate 10, the counterweight 11 is first installed between the two positioning plates 12, and then the positioning plate 12 is installed on the top surface of the counterweight 11.

[0032] Referring to Figure 4 The two ends of the positioning plate 12 are provided with bolts 13 above the two ends, one end of the bolt 13 penetrates the positioning plate 12 and is threadedly connected with the mounting plate 10, and then the positioning plate 12 is fixed in position by threadedly connecting the bolt 13 penetrating the positioning plate 12 with the mounting plate 10, so as to limit the counterweight 11.

[0033] Referring to Figure 5 The outer side of the output end of the host 3 is sleeved with a steel wire rope 14, the diameter of the steel wire rope 14 is 10 mm, and the host 3 is started to drive the steel wire rope 14 to be wound and unwound.

[0034] Referring to Figure 5 One end of the steel wire rope 14 is fixedly connected to the two roof sheave wheels 7 and the positioning rod 4 on one side of the supporting plate 2 in a staggered manner, and the other end of the steel wire rope 14 is fixedly connected to the two counterweight sheave wheels 9 and the positioning rod 4 on the other side of the supporting plate 2 in a staggered manner, one end of the steel wire rope 14 cooperates with the roof sheave wheel 7 to drive the car 5 to move, and the other end of the steel wire rope 14 cooperates with the counterweight sheave wheel 9 to drive the counterweight frame 6 to move in a reverse direction synchronously.

[0035] In use: the supporting plate 2 is installed inside the hoistway 1 above, the host 3 is installed on the top surface of the supporting plate 2, the car 5 and the counterweight frame 6 are arranged in the middle of the hoistway 1, the car 5 is located on the front side of the counterweight frame 6, the counterweight 11 is installed between the two positioning plates 12, the positioning plate 12 is installed on the top surface of the counterweight 11, then the positioning plate 12 is fixed in position by threadedly connecting the bolt 13 penetrating the positioning plate 12 with the mounting plate 10, so as to limit the counterweight 11, then the steel wire rope 14 is sleeved on the outer side of the output end of the host 3, one end of the steel wire rope 14 is fixedly connected to the two roof sheave wheels 7 and the positioning rod 4 on one side of the supporting plate 2 in a staggered manner, and the other end of the steel wire rope 14 is fixedly connected to the two counterweight sheave wheels 9 and the positioning rod 4 on the other side of the supporting plate 2 in a staggered manner, when goods need to be transported, the goods are carried into the car 5, then the host 3 is started to drive the steel wire rope 14 to be wound and unwound, one end of the steel wire rope 14 cooperates with the roof sheave wheel 7 to drive the car 5 to move, and the other end of the steel wire rope 14 cooperates with the counterweight sheave wheel 9 to drive the counterweight frame 6 to move in a reverse direction synchronously, so as to ensure stable conveying of the goods.

[0036] Finally should be explained is: in the description of the utility model, it is to be explained that, the term "vertical", "upper", "lower", "horizontal" and so on indicate the position relation or location relation is based on the position relation or location relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model.

[0037] In the description of the utility model, it is to be explained that, unless otherwise explicitly provided and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled in the art can understand the specific meaning of the above terms in the utility model according to the technical range disclosed by the utility model and the improvement concept of the utility model, and the equivalent replacement or change of the technical scheme of the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A machine room freight elevator with a traction ratio of 4:1, comprising a shaft (1), a support plate (2) fixedly connected to the upper portion of the shaft (1), a main engine (3) fixedly connected to the top surface of the support plate (2), and positioning rods (4) fixedly connected to both sides of the support plate (2), characterized in that: A car (5) and a counterweight frame (6) are respectively provided on both sides below the support plate (2); a pair of car top rope pulleys (7) are fixedly connected in the center of the top of the car (5), and guide frames (8) are fixedly connected on both sides of the car (5); a pair of counterweight rope pulleys (9) are fixedly connected to the top of the counterweight frame (6), and a pair of mounting plates (10) are fixedly connected inside the counterweight frame (6); a group of counterweight blocks (11) and positioning plates (12) are centrally provided on the opposite surfaces of the two mounting plates (10).

2. The traction ratio 4:1 freight elevator with an engine room according to claim 1, characterized in that: The car (5) is located in front of the counterweight frame (6), and the car (5) and the counterweight frame (6) are centrally arranged inside the hoistway (1).

3. The traction ratio 4:1 freight elevator with an engine room according to claim 1, characterized in that: The two guide frames (8) are respectively fitted with the interior of the well (1) on both sides, and the guide frames (8) are slidably connected to the well (1).

4. The traction ratio 4:1 freight elevator with an engine room according to claim 1, characterized in that: Both ends of the counterweight block (11) and both ends of the positioning plate (12) are provided with sliding grooves at the lower part, and the sliding grooves are adapted to the mounting plate (10).

5. The machine room freight elevator with a traction ratio of 4:1 according to claim 1, characterized in that: Bolts (13) are provided at both ends of the positioning plate (12) close to the upper side, and one end of the bolt (13) passes through the positioning plate (12) and is threadedly connected to the mounting plate (10).

6. The machine room freight elevator with a traction ratio of 4:1 according to claim 1, characterized in that: The output end of the main machine (3) is sleeved with a steel wire rope (14) on the outside, and the diameter of the steel wire rope (14) is 10 mm.

7. The machine room freight elevator with a traction ratio of 4:1 according to claim 6, characterized in that: One end of the steel wire rope (14) is staggered through two car top rope pulleys (7) and fixedly connected to the positioning rod (4) on one side of the support plate (2), and the other end of the steel wire rope (14) is staggered through two counterweight rope pulleys (9) and fixedly connected to the positioning rod (4) on the other side of the support plate (2).

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