CN206417754U - A kind of hoistway with steel structure elevator - Google Patents

Abstract

The utility model provides a steel structure hoistway elevator, which includes a hoistway steel structure and a car; wherein, the hoistway steel structure includes a top module, a bottom module and a middle module; the top module, the bottom module and the middle module are all cuboid steel structure frames; The modules, the bottom module and the middle module are connected together through the steel structure connecting parts of the hoistway; by dividing the steel structure of the hoistway into multiple modules, the steel structure of the hoistway is more convenient to install, more efficient, and easy to disassemble and maintain, reducing labor costs At the same time, adopting the above-mentioned elevator structure, the structure is more compact and reasonable, and it is more convenient for the practicality and maintenance of the elevator, and has high safety performance.

Description

A steel structure hoistway elevator

technical field

The utility model belongs to the technical field of elevators, in particular to a steel structure hoistway elevator.

Background technique

Due to the large volume and long shaft depth of the existing hoistway elevators, the installation and construction of the hoistway elevators is more difficult; the existing hoistway elevator steel frame installation scheme is generally assembled from the bottom of the hoistway gradually upwards, so the construction efficiency is low, The difficulty is high, the construction risk is high and the workers spend a lot of energy, so the labor cost is relatively high. And the structure of the existing hoistway elevator is relatively complex, the installation is difficult, and it is inconvenient to maintain.

Based on the above-mentioned technical problems in the hoistway elevator, there is no relevant solution; therefore, it is urgent to find an effective solution to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to propose a steel structure hoistway elevator aiming at the deficiencies in the above-mentioned technologies, which has a simple structure and aims to solve the problem of complicated installation of existing elevators.

The utility model provides a steel structure hoistway elevator, which includes a hoistway steel structure and a car; wherein, the hoistway steel structure includes a top module, a bottom module and a middle module; the top module, the bottom module and the middle module are all cuboid steel structure frames; The module, the bottom module and the middle module are connected together through the hoistway steel structure connecting parts.

Further, the middle module includes a plurality; the top module, the bottom module and the middle module are stacked to form a hoistway steel structure; the surface of the top module, the bottom module and the middle module is covered with glass, aluminum plate, aluminum-plastic plate or color steel.

Further, a load-bearing beam is provided on the top module, and a traction machine is provided at the upper end of the load-bearing beam; car guide rails are provided in the hoistway steel structure;

Further, the bottom of the bottom module is provided with a buffer and a tensioning device for the speed limiter; the sides of the bottom module and the middle module are provided with a landing door device, and a hall door is provided in the landing door device, and a hall door is also provided at the lower end of the hall door sill.

Further, the upper side of the car is provided with a car top guardrail and door operator; the top of the car is provided with a photoelectric switch and a car reversing sheave set; the inner side of the car is also provided with a control box.

Further, it also includes a counterweight and a counterweight guide rail; the counterweight guide rail is installed on the side of the car through the counterweight guide rail bracket; the counterweight slides in the counterweight guide rail.

Further, it also includes a speed governor, a safety gear and a weighing device; wherein, the safety gear is arranged at the side of the bottom of the car; the weighing device is arranged at the center of the bottom of the car; the speed governor is arranged on the load-bearing beam.

Further, the hoistway steel structure connecting parts are connected by high-strength bolts.

Further, the bottom of the bottom module is also provided with a first pit emergency stop and a second pit emergency stop; the first pit emergency stop is arranged at the upper end of the second pit emergency stop.

The utility model also relates to an installation method of a steel structure hoistway steel structure of an elevator shaft, including a top module, a bottom module and an intermediate module; the installation method includes the following steps:

S1: First pour the concrete base at the bottom of the shaft;

S2: Then fix the bottom module on the concrete base, and fix the hoistway steel structure connection parts on the upper end of the bottom module;

S3: Next, place the assembled middle module on the bottom module, and connect the middle module and the bottom module through high-strength bolts passing through the steel structure connecting parts of the hoistway; wherein, the upper and lower ends of the assembled middle module are respectively fixed and installed in the hoistway Steel structure connecting parts;

S4: Finally, fix the safety hoistway steel structure connecting parts at the lower end of the top module, place the top module on the upper end of the middle module, and connect the middle module and the top module through high-strength bolts through the hoistway steel structure connecting parts.

By dividing the steel structure of the hoistway into multiple modules, the steel structure of the hoistway is more convenient and efficient to install, and it is also convenient to disassemble and maintain, reducing labor costs; at the same time, the above-mentioned elevator structure is more compact and reasonable. It is more convenient for practicality and maintenance, and has high safety performance.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

The utility model will be further described below in conjunction with accompanying drawing:

Fig. 1 is a perspective view of a steel structure hoistway elevator of the present invention;

Fig. 2 is the front view of a steel structure hoistway elevator of the present invention;

Fig. 3 is a side view of a steel structure hoistway elevator of the present invention;

Fig. 4 is an enlarged schematic diagram of part A in Fig. 3;

Fig. 5 is a top view of a steel structure hoistway elevator of the present invention.

In the figure: 1. Steel structure of hoistway; 2. Load-bearing beam; 3. Connecting parts of steel structure of hoistway; 4. Car top guardrail; 5. Door operator; 6. Car; 7. Landing door device; 8. Hall door; 1. Counterweight reversing rope pulley; 10. Hall door sill; 11. Buffer; 12. Speed governor tensioning device; 13. Speed governor; 14. Counterweight guide rail; 15. Counterweight; 16. Counterweight guide rail Bracket; 17, car guide rail; 18, car sill; 19, traction machine; 20, photoelectric switch; 21, control box; 22, safety gear; 23, wire rope; 24, counterweight frame; 25, car 26. Weighing device; 27. Surface decoration material; 28. Emergency stop in the first pit; 29. Ladder in the pit; 30. Emergency stop in the second pit; 31. Nut; 32. Gasket; 33. Bolts.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1 to 5, the utility model provides a steel structure hoistway elevator, including a hoistway steel structure 1 and a car 6; wherein, the hoistway steel structure 1 consists of three parts: a top module, a bottom module and a middle module; and , the top module, the bottom module and the middle module are all rectangular parallelepiped steel frames with the same structure, which can facilitate the adaptation and assembly; the top module, the bottom module and the middle module can be connected together through the hoistway steel structure connecting parts; specifically, the hoistway The connecting parts of the steel structure are high-strength stainless steel plates. The high-strength stainless steel plates are arranged at one end of each module connection, and the modules are connected to each other through high-strength bolts; It is more convenient and efficient during installation.

Preferably, in combination with the above solution, based on the depth of the hoistway (that is, the lifting height of the elevator), there are multiple intermediate modules, generally one to three are more reasonable, and the installation is convenient and the strength is better. Further, the top module, the bottom module and the middle module are superimposed to form the steel structure of the hoistway; and, in order to improve the anticorrosion effect of the steel structure of the hoistway, as shown in Figure 3, the surface of the top module, the bottom module and the middle module are covered with surface decoration materials 27 ; The surface decoration material 27 can be glass, aluminum plate, aluminum-plastic plate or color steel plate, which can improve the life of the steel structure of the hoistway.

Preferably, in combination with the above scheme, as shown in Figure 1, Figure 2, Figure 3, and Figure 5, a load-bearing beam 2 is provided on the top module, and the load-bearing beam 2 is also made of high-strength stainless steel or alloy steel; the load-bearing beam 2 can be embedded in On both sides of the hoistway steel structure, and on the upper end of the load-bearing beam 2, there is a traction machine 19. The elevator traction machine is the power source of the elevator. It plays the role of conveying and transmitting power to make the elevator run. , reduction box, traction wheel, frame, guide wheel and attached turning handwheel, etc. The guide wheel is generally installed on the frame or the load-bearing beam under the frame. Some turning handwheels are fixed on the motor shaft, and some are usually Hang on the attached wall, and put it on the motor shaft when in use. Moreover, car guide rails 17 are provided on both sides of the steel structure of the hoistway; the car 6 is lifted and lowered in the steel structure 1 of the hoistway by the traction machine 13 and the steel wire rope 23, that is, the steel wire rope is pulled by the traction machine to make the car move in the car. Lifting in the carriage guide rail.

Preferably, in combination with the above scheme, as shown in Figure 2 and Figure 3, a buffer 11, a speed limiter tensioning device 12 and a counterweight frame 24 are provided at the bottom of the bottom module; the buffer 11 is divided into two symmetrical fixed arrangements On the base at the bottom of the bottom module, it can mainly play the role of buffering the car; the counterweight frame 24 is arranged on the side of the bottom module; further, landing door devices are provided on the sides of the bottom module and the middle module 7, and a hall door 8 is provided in the hall door device 7, and a hall door sill 10 is also provided at the lower end of the hall door 8. The setting of the hall door 8 is mainly to provide the car 6 to stay in the corresponding module, and the hall door device 7 can It plays the role of protecting and ensuring that the hall door 8 stays accurately, and avoids that the car 6 stays in a wrong position.

Preferably, in combination with the above scheme, as shown in Figure 2 and Figure 3, a car roof guardrail 4 and a door operator 5 are provided on the side upper end of the car 6, and the car roof guardrail 4 can protect the top of the car 6 and avoid collisions in the car Damage; the door operator is the mechanism responsible for opening and closing the car door of the elevator hall. When it receives the elevator door opening and closing signal, the elevator door operator controls the door opening motor through its own control system, and converts the torque generated by the motor into a force in a specific direction. , to close or open the door, when the door closing force is greater than 160N, the door operator will automatically stop closing the door, and open the door in reverse, playing a certain degree of door closing protection; and, the top of the car 6 is also equipped with a photoelectric switch 20 And the car anti-sheave group 25, the car anti-sheave group 25 includes two car anti-sheaves, which are symmetrically arranged on both sides of the top of the car 6, and the photoelectric switch 20 is arranged on the side of the car anti-sheave Further, the inner side of the car 6 is also provided with a control box 21, and the control box 21 mainly provides the practical operation of the elevator for the user, which is convenient and simple.

Preferably, in combination with the above scheme, as shown in Fig. 2, Fig. 3 and Fig. 5, the utility model also includes a counterweight 15, a counterweight guide rail 14, a car guide rail 17 and a car sill 18; wherein, the counterweight guide rail 14 It is installed on the side of the car 6 through the counterweight guide rail bracket 16; the counterweight 15 slides in the counterweight guide rail 14, and its function is to balance the weight of the car. Generally, the counterweight is located on the other side of the car. It is connected to the top of the car; and the counterweight plays an energy-saving role in the elevator traction system, because the theoretical calculation before the counterweight optimizes the elevator load and avoids the danger of overweight.

Preferably, in combination with the above scheme, as shown in Fig. 2 and Fig. 3, a speed limiter 13, a safety gear 22 and a weighing device 26 are also included; wherein, the safety gear 22 is arranged on the side of the bottom of the car 6; the weighing device 26 is set at the center of the bottom of the car 6, which is mainly to measure the overall weight of the car, so that the alarm system will be activated when the weight of the car exceeds the rated weight; the speed limiter 13 is set on the load-bearing beam 2, when the elevator is running In the case of overspeeding or even the danger of falling in the car for any reason, and all other safety protection devices fail to work, the speed limiter and the safety gear will have a linkage action to stop the elevator car, which can Ensure the safe use of elevators.

Preferably, in combination with the above scheme, an elevator pit is provided at the bottom of the bottom module, and a buffer, an elevator stop switch, a shaft light switch, a power socket and lighting are arranged in the elevator pit; the bottom of the elevator pit and the lowest part of the car The clearance distance is 0.6m to 1m, and the clearance distance between the bottom of the elevator pit and guide shoes or rollers, safety gear wedges, toe guards or vertical sliding parts is 0.2m to 0.6m, which should be able to withstand the collision between the car or the counterweight and the buffer When the compressive strength of reaction force; As shown in Figure 3, elevator bottom pit comprises the first bottom pit emergency stop 28 and the second bottom pit emergency stop 29; And, the first bottom pit emergency stop 28 is arranged on the second bottom pit emergency stop Stop at the upper end of 29; further, the bottom of the bottom module is also provided with a pit ladder 29, which is mainly to facilitate the maintenance of the elevator pit.

Preferably, in combination with the above scheme, the top module, the bottom module and the middle module can be connected together through the hoistway steel structure connection parts, the hoistway steel structure connection parts are high-strength stainless steel plates, and the high-strength stainless steel plates are arranged at one end of each module connection, such as As shown in Figure 4, at the joints of each module, the bolts 33 pass through the hoistway steel structure connection parts and then pad the gasket 32 and fasten them with nuts 31. Such a connection can facilitate installation and maintenance.

In combination with the above-mentioned solution, the utility model also relates to a method for installing the steel structure of the elevator shaft with a steel structure shaft, correspondingly, including a top module, a bottom module and a middle module; the installation method includes the following steps:

S1: First pour the concrete base at the bottom of the shaft, the size of the base is designed according to the size of the module;

S2: Then fix the bottom module on the concrete base, and fix the hoistway steel structure connection parts on the upper end of the bottom module;

S3: Next, place the assembled middle module on the bottom module, and connect the middle module and the bottom module through high-strength bolts passing through the steel structure connecting parts of the hoistway; wherein, the upper and lower ends of the assembled middle module are respectively fixed and installed in the hoistway Steel structure connecting parts;

S4: Finally, fix the safety hoistway steel structure connecting parts at the lower end of the top module, place the top module on the upper end of the middle module, and connect the middle module and the top module through high-strength bolts through the hoistway steel structure connecting parts.

Preferably, in combination with the above solution, the assembly of each module can be advanced, including the assembly of multiple intermediate modules and the installation of the hoistway steel structure connecting parts.

By dividing the steel structure of the hoistway into multiple modules, the steel structure of the hoistway is more convenient and efficient to install, and it is also convenient to disassemble and maintain, reducing labor costs; at the same time, the above-mentioned elevator structure is more compact and reasonable. It is more convenient for practicality and maintenance, and has high safety performance.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any person familiar with the art, without departing from the scope of the technical solution of the present utility model, can use the technical content described above to make many possible changes and modifications to the technical solution of the utility model, or modify it into an equivalent of equivalent change. Example. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments according to the technology of the utility model that do not deviate from the technical solution of the utility model all belong to the protection scope of the technical solution.

Claims (9)

1. a kind of hoistway with steel structure elevator, it is characterised in that including hoistway steel construction and car；Wherein, the hoistway steel construction Including top module, bottom module and intermediate module；The top module, the bottom module and the intermediate module are equal For cuboid steel structure frame；The top module, the bottom module and the intermediate module are connected by hoistway steel construction Relay part links together.

2. hoistway with steel structure elevator according to claim 1, it is characterised in that the intermediate module includes multiple；It is described Top module, the bottom module and the intermediate module are superimposed to form the hoistway steel construction；It is the top module, described Bottom module and the intermediate module surface are covered with glass, aluminium sheet, aluminium-plastic panel or color steel.

3. hoistway with steel structure elevator according to claim 1, it is characterised in that the top module is provided with spandrel girder, The spandrel girder upper end is provided with traction machine；Car guide rail is provided with the hoistway steel construction；The car is by traction machine and passes through Steel wire rope is moved up and down in the hoistway steel construction.

4. hoistway with steel structure elevator according to claim 1, it is characterised in that the bottom module bottom is provided with buffer And speed limiter tensioning device；The bottom module and the intermediate module side are equipped with a layer door gear, the layer door gear Provided with hall door, the hall door lower end is additionally provided with lading door dill.

5. hoistway with steel structure elevator according to claim 1, it is characterised in that car side upper end is protected provided with car top Column and door machine；The car top is provided with optoelectronic switch and car diversion sheave group；The car inner side edge is additionally provided with operation panel.

6. hoistway with steel structure elevator according to claim 1, it is characterised in that also including counterweight and counter weight guide track；It is described Counter weight guide track is arranged on the side of the car by counterweight rail bracket；Described pair focuses on slip in the counter weight guide track.

7. hoistway with steel structure elevator according to claim 3, it is characterised in that also including limiter of speed, safety tongs and weigh Device；Wherein, the safety tongs is arranged at the side of the cage bottom；The weighing device is arranged at the cage bottom Center；The limiter of speed is arranged on the spandrel girder.

8. hoistway with steel structure elevator according to claim 1, it is characterised in that the hoistway steel structure connection part passes through High strength exploitation.

9. hoistway with steel structure elevator according to claim 4, it is characterised in that the bottom module bottom is additionally provided with first Pit jerk and the second pit jerk；The first pit jerk is arranged at the second pit jerk upper end.