Elevator with accompanying cabin

Abstract

The utility model provides an elevator with an accompanying cabin, which relates to the technical field of elevator equipment and comprises an elevator main frame, a driving mechanism, a counterweight suspension device, a counterweight rope head device, a cargo suspension device, a cargo rope head device, an accompanying suspension device and an accompanying rope head device. The driving mechanism is arranged on the elevator main rack and fixedly connected with the elevator main rack, the counterweight rope head device, the cargo rope head device and the accompanying rope head device are fixedly connected with the elevator main rack, and the cargo suspension device and the accompanying suspension device are connected with the driving mechanism. According to the elevator with the accompanying cabin, synchronous lifting of the cargo lift car and the accompanying cabin can be achieved only through one set of driving mechanism and control system, the elevator is suitable for vertical carrying of a building in a special scene, the complexity and manufacturing cost of an elevator system are remarkably reduced, and the overall economical efficiency of the elevator system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator equipment technical field, concretely relates to an elevator with accompanying cabin. BACKGROUND

[0002] The elevator is a tool for vertically conveying personnel, goods or other objects, so that people or objects can quickly move between different floors in the building, and it is driven by electricity. The working principle of the elevator is mainly to connect the car and the counterweight through the traction rope, and to wind them on the guide wheel and the traction wheel respectively. The motor drives the traction wheel to rotate, and the friction between the traction wheel and the traction rope completes the lifting movement of the counterweight and the car. In some special occasions, such as chemical, pollution, secret and breeding, the elevator car is not suitable for personnel to enter at the same time, but someone needs to accompany, and under the prior art, two elevators or double-car elevators are usually used to realize the technical measures of separating people and goods to realize loading service.

[0003] However, the prior art generally needs two driving hosts and two sets of control systems to achieve the purpose of separating people and goods, which not only increases the complexity and maintenance cost of the system, occupies too much space, but also may cause the two elevators to be difficult to move synchronously, affecting the effect of real-time monitoring. UTILITY MODEL CONTENT

[0004] Therefore, in order to solve the problem that the prior art generally needs two driving hosts and two sets of control systems to separate people and goods, increases the complexity and maintenance cost of the system, and is difficult to achieve synchronous arrival, the purpose of the utility model is to provide an elevator with an accompanying cabin, and the specific technical scheme is as follows:

[0005] An elevator with a companion cabin, comprising an elevator main frame, a driving mechanism, a counterweight suspension device, a counterweight rope head device, a cargo suspension device, a cargo rope head device, a companion suspension device and a companion rope head device; the driving mechanism is arranged on the elevator main frame and fixedly connected with the elevator main frame, the counterweight rope head device, the cargo rope head device and the companion rope head device are respectively fixedly connected with the elevator main frame, and the cargo suspension device and the companion suspension device are respectively connected with the driving mechanism; the cargo suspension device comprises a cargo car and a first lifting assembly, the first lifting assembly is fixedly connected with the cargo car, one end of the first lifting assembly passes around the driving mechanism and the counterweight suspension device and is fixedly connected with the counterweight rope head device, and the other end of the first lifting assembly is fixedly connected with the cargo rope head device; the companion suspension device comprises a companion cabin and a second lifting assembly, the second lifting assembly is fixedly connected with the companion cabin, one end of the second lifting assembly passes around the driving mechanism and the counterweight suspension device and is fixedly connected with the counterweight rope head device, and the other end of the second lifting assembly is fixedly connected with the companion rope head device.

[0006] Further, the driving mechanism comprises a driving motor and a traction sheave, the driving motor is fixedly connected with the elevator main frame, the traction sheave is fixedly connected with the output end of the driving motor, one end of the first lifting assembly passes around the traction sheave and the counterweight suspension device and is fixedly connected with the counterweight rope head device, and one end of the second lifting assembly passes around the traction sheave and the counterweight suspension device and is fixedly connected with the counterweight rope head device.

[0007] Further, the first lifting assembly comprises a main guide wheel, a first return sheave and a first traction rope, the first return sheave is fixedly connected with the cargo car, the main guide wheel is rotationally connected with the elevator main frame, one end of the first traction rope passes around the driving mechanism and the counterweight suspension device and is fixedly connected with the counterweight rope head device, and the other end of the first traction rope passes around the main guide wheel and the first return sheave in sequence and is fixedly connected with the cargo rope head device.

[0008] Further, the second lifting assembly comprises a secondary guide wheel, a second return sheave and a second traction rope, the second return sheave is fixedly connected with the companion cabin, the secondary guide wheel is rotationally connected with the elevator main frame, one end of the second traction rope passes around the driving mechanism and the counterweight suspension device and is fixedly connected with the counterweight rope head device, and the other end of the second traction rope passes around the main guide wheel, the secondary guide wheel and the second return sheave in sequence and is fixedly connected with the companion rope head device.

[0009] Further, the first return rope wheel is provided with two, the first traction rope is divided into first branch rope and second branch rope, one end of the first branch rope and one end of the second branch rope are wound around the driving mechanism and the counterweight suspension device respectively and are fixedly connected with the counterweight rope head device, the other end of the first branch rope is wound around the main guide wheel and one of the first return rope wheels in turn and is fixedly connected with the cargo rope head device, and the other end of the second branch rope is wound around the main guide wheel and the other first return rope wheel in turn and is fixedly connected with the cargo rope head device.

[0010] Further, the cargo rope head device comprises a first rope head plate and a first terminal device, the first rope head plate is fixedly connected with the elevator main rack, the first terminal device is installed on the first rope head plate, and one end of the first lifting assembly away from the counterweight rope head device is fixedly connected with the first terminal device.

[0011] Further, the accompanying rope head device comprises a second rope head plate and a second terminal device, the second rope head plate is fixedly connected with the elevator main rack, the second terminal device is installed on the second rope head plate, and one end of the second lifting assembly away from the counterweight rope head device is fixedly connected with the second terminal device.

[0012] Further, the counterweight suspension device comprises a counterweight box and a counterweight return rope wheel, the counterweight return rope wheel is fixedly connected with the counterweight box, one end of the first traction rope is wound around the driving mechanism and the counterweight return rope wheel and is fixedly connected with the counterweight rope head device, and one end of the second traction rope is wound around the driving mechanism and the counterweight return rope wheel and is fixedly connected with the counterweight rope head device.

[0013] Further, the counterweight rope head device is provided with two, the counterweight rope head device comprises a counterweight rope head plate and a counterweight terminal device, the counterweight rope head plate is fixedly connected with the elevator main rack, the counterweight terminal device is installed on the counterweight rope head plate, one end of the first traction rope is wound around the driving mechanism and the counterweight return rope wheel and is fixedly connected with one of the counterweight terminal devices, and one end of the second traction rope is wound around the driving mechanism and the counterweight return rope wheel and is fixedly connected with the other counterweight terminal device.

[0014] Further, opposite sides of the cargo car and the accompanying cabin are provided with monitoring windows for real-time monitoring and emergency disposal of the carried objects.

[0015] Compared with the prior art, the utility model discloses an advantage lies in: through setting up single drive mechanism, drive the lift car and the lift car's accompanying cabin simultaneously, reduce the complexity and maintenance cost of system, through setting up counterweight suspension device and counterweight rope head device, balance the weight of lift car and the lift car's accompanying cabin, reduce the load of drive motor, improve the operation efficiency of elevator, through setting up goods suspension device, realize reliable suspension and lift of lift car, satisfy the demand of goods transportation, and the goods rope head device provides reliable connecting point between first lift assembly and goods suspension device, ensures that first lift assembly does not fall off or loosen in the process of lifting, through setting up accompanying suspension device, realize reliable suspension and lift of the lift car's accompanying cabin, satisfy the demand of accompanying transportation or monitoring, and the accompanying rope head device provides reliable connecting point between second lift assembly and accompanying suspension device, ensures that second lift assembly does not fall off or loosen in the process of lifting. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present utility model can be further understood from the following description in conjunction with the drawings, wherein the components in the drawings are not necessarily drawn to scale, but the emphasis is placed on showing the principles of the embodiments, and in different views, the same reference signs designate corresponding parts.

[0017] Fig. 1 is the structural schematic diagram of the elevator with the accompanying cabin according to an embodiment of the present utility model;

[0018] Fig. 2 is the top view structural diagram of the elevator with the accompanying cabin according to an embodiment of the present utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, elevator main frame;2, drive mechanism;21, drive motor;22, traction sheave;3, counterweight suspension device;31, counterweight box;32, counterweight return sheave;4, counterweight rope head device;41, counterweight rope head plate;42, counterweight termination device;5, goods suspension device;51, lift car;52, first lift assembly;521, main guide wheel;522, first return sheave;523, first traction rope;5231, first branch rope;5232, second branch rope;6, goods rope head device;61, first rope head plate;62, first termination device;7, accompanying suspension device;71, accompanying cabin;72, second lift assembly;721, vice guide wheel;722, second return sheave;723, second traction rope;8, accompanying rope head device;81, second rope head plate;82, second termination device. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model will be further described in detail in combination with its embodiments, and it should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the protection scope of the utility model.

[0022] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are used for illustrative purposes only and are not intended to be limiting.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0024] The "first", "second" in the utility model do not represent the specific quantity and order, but only for the name of the distinction.

[0025] As Figs. 1-2The utility model discloses an embodiment of a kind of elevator with accompanying cabin, including elevator mainframe 1, drive mechanism 2, counterweight suspension device 3, counterweight rope head device 4, goods suspension device 5, goods rope head device 6, accompanying suspension device 7 and accompanying rope head device 8;Drive mechanism 2 is arranged on elevator mainframe 1 and is fixedly connected with elevator mainframe 1, and counterweight rope head device 4, goods rope head device 6 and accompanying rope head device 8 are fixedly connected with elevator mainframe 1 respectively, and goods suspension device 5 and accompanying suspension device 7 are connected with drive mechanism 2 respectively;Goods suspension device 5 includes goods car 51 and first lifting assembly 52, and first lifting assembly 52 is fixedly connected with goods car 51, and one end of first lifting assembly 52 passes drive mechanism 2 and counterweight suspension device 3 and is fixedly connected with counterweight rope head device 4, and the other end of first lifting assembly 52 is fixedly connected with goods rope head device 6;Accompanying suspension device 7 includes accompanying cabin 71 and second lifting assembly 72, and second lifting assembly 72 is fixedly connected with accompanying cabin 71, and one end of second lifting assembly 72 passes drive mechanism 2 and counterweight suspension device 3 and is fixedly connected with counterweight rope head device 4, and the other end of second lifting assembly 72 is fixedly connected with accompanying rope head device 8.Through setting single drive mechanism 2, the lifting of goods car 51 and accompanying cabin 71 is driven simultaneously, the complexity of system and maintenance cost are reduced;Through setting counterweight suspension device 3 and counterweight rope head device 4, the weight of goods car 51 and accompanying cabin 71 is balanced, the load of drive motor 21 is reduced, and the operation efficiency of elevator is improved;Through setting goods suspension device 5, reliable suspension and lifting of goods car 51 are realized, the demand of goods transport is met, and goods rope head device 6 provides reliable connecting point between first lifting assembly 52 and goods suspension device 5, to ensure that first lifting assembly 52 does not fall off or loosen in the lifting process;Through setting accompanying suspension device 7, reliable suspension and lifting of accompanying cabin 71 are realized, the demand of accompanying transport or monitoring is met;Accompanying rope head device 8 provides reliable connecting point between second lifting assembly 72 and accompanying suspension device 7, to ensure that second lifting assembly 72 does not fall off or loosen in the lifting process.Single drive source is realized to control the lifting of goods car 51 and accompanying cabin 71 simultaneously, and the number of hardware and control system is reduced, since goods car 51 and accompanying cabin 71 are driven by same drive mechanism 2, and can be monitored and controlled by same control system, so that synchronous arrival and real-time monitoring of both are more easily realized.In the embodiment, elevator mainframe 1 is bolted with load-bearing beam buried in building.

[0026] As the preferred embodiment of the utility model, it can also have the following additional technical features: the driving mechanism 2 includes driving motor 21 and traction sheave 22, driving motor 21 is fixedly connected with elevator mainframe 1, traction sheave 22 is fixedly connected with the output end of driving motor 21, one end of first lifting assembly 52 passes through traction sheave 22 and counterweight suspension device 3 and is fixedly connected with counterweight rope head device 4, one end of second lifting assembly 72 passes through traction sheave 22 and counterweight suspension device 3 and is fixedly connected with counterweight rope head device 4.When driving motor 21 starts, traction sheave 22 will rotate, the surface of traction sheave 22 is designed with specific rope groove, is used for cooperating with traction rope, realizes the synchronous lifting of goods car 51 and accompanying cabin 71.

[0027] As the preferred embodiment of the utility model, it can also have the following additional technical features: first lifting assembly 52 includes main guide wheel 521, first return rope wheel 522 and first traction rope 523, first return rope wheel 522 is fixedly connected with goods car 51, main guide wheel 521 is rotatably connected with elevator mainframe 1, plays the role of guiding first traction rope 523 to go, ensures that first traction rope 523 can pass through and move along the predetermined path stably, one end of first traction rope 523 passes through driving mechanism 2 and counterweight suspension device 3 and is fixedly connected with counterweight rope head device 4, the other end of first traction rope 523 passes through main guide wheel 521 and first return rope wheel 522 in proper order and is fixedly connected with goods rope head device 6.When driving motor 21 starts, traction sheave 22 starts rotating, thereby drives first traction rope 523 and second traction rope 723 to move, owing to the friction between first traction rope 523 and traction sheave 22 and the guiding effect of first traction rope 523 passing through each wheel, it is ensured that first traction rope 523 can drive goods car 51 to lift stably under the drive of driving mechanism 2.

[0028] As the preferred embodiment of the utility model, it can also have the following additional technical features: the second lifting assembly 72 includes a secondary guide wheel 721, a second return rope wheel 722 and a second traction rope 723, the second return rope wheel 722 is fixedly connected with the accompanying cabin 71, the secondary guide wheel 721 is rotatably connected with the elevator main rack 1, is used for guiding the trend of the second traction rope 723, ensures that the second traction rope 723 can stably pass by and move along the predetermined path, one end of the second traction rope 723 passes by the driving mechanism 2, the counterweight suspension device 3 and is fixedly connected with the counterweight rope head device 4, the other end of the second traction rope 723 passes by the main guide wheel 521, the secondary guide wheel 721 and the second return rope wheel 722 in turn and is fixedly connected with the accompanying rope head device 8, changes the direction of the second traction rope 723, the second lifting assembly 72 realizes the rotation movement of the driving mechanism 2 into the linear lifting movement of the accompanying cabin 71 by the synergistic effect of the secondary guide wheel 721, the second return rope wheel 722 and the second traction rope 723, improves the operation efficiency of the elevator, and ensures the safety and stability of the elevator.When the driving motor 21 starts, the traction wheel 22 starts to rotate, thereby driving the first traction rope 523 and the second traction rope 723 to move, due to the friction between the second traction rope 723 and the traction wheel 22 and the guiding effect of the second traction rope 723 passing by each wheel, it is ensured that the second traction rope 723 can stably drive the cargo car 51 to lift under the driving of the driving mechanism 2.

[0029] As the preferred embodiment of the utility model, it can also have the following additional technical features: the first return rope wheel 522 is provided with two, two first return rope wheels 522 are arranged opposite or symmetrically, the first traction rope 523 is divided into a first branch rope 5231 and a second branch rope 5232, one end of the first branch rope 5231 and one end of the second branch rope 5232 pass by the driving mechanism 2 and the counterweight suspension device 3 respectively and are fixedly connected with the counterweight rope head device 4, the other end of the first branch rope 5231 passes by the main guide wheel 521 and one of the first return rope wheels 522 in turn and is fixedly connected with the cargo rope head device 6, the other end of the second branch rope 5232 passes by the main guide wheel 521 and the other first return rope wheel 522 in turn and is fixedly connected with the cargo rope head device 6. Since the first branch rope 5231 and the second branch rope 5232 pass by two first return rope wheels 522 respectively, they can jointly share the tension of the traction rope, and ensure the stability and safety of the cargo car 51 during lifting.

[0030] As the preferred embodiment of the utility model, it can also have the following additional technical features: the cargo rope head device 6 includes a first rope head plate 61 and a first terminal device 62, the first rope head plate 61 is fixedly connected with the elevator mainframe 1, the first terminal device 62 is installed on the first rope head plate 61, and one end of the first lifting assembly 52 away from the counterweight rope head device 4 is fixedly connected with the first terminal device 62.In this embodiment, the first traction rope 523 is fixedly connected with the first terminal device 62, and the connection mode usually includes clamping, wedge locking, bolt connection and the like, so as to ensure that the first traction rope 523 does not fall off or loosen in the lifting process.

[0031] As the preferred embodiment of the utility model, it can also have the following additional technical features: the accompanying rope head device 8 includes a second rope head plate 81 and a second terminal device 82, the second rope head plate 81 is fixedly connected with the elevator mainframe 1, the second terminal device 82 is installed on the second rope head plate 81, and one end of the second lifting assembly 72 away from the counterweight rope head device 4 is fixedly connected with the second terminal device 82.In this embodiment, the second traction rope 723 is fixedly connected with the second terminal device 82, and the connection mode usually includes clamping, wedge locking, bolt connection and the like, so as to ensure that the traction rope does not fall off or loosen in the lifting process

[0032] As the preferred embodiment of the utility model, it can also have the following additional technical features: the counterweight suspension device 3 includes a counterweight box 31 and a counterweight return rope wheel 32, the counterweight return rope wheel 32 is fixedly connected with the counterweight box 31, one end of the first traction rope 523 passes through the driving mechanism 2 and is fixedly connected with the counterweight return rope wheel 32 and the counterweight rope head device 4, and one end of the second traction rope 723 passes through the driving mechanism 2 and is fixedly connected with the counterweight return rope wheel 32 and the counterweight rope head device 4.The weight of the counterweight box 31 is similar to the weight of the cargo car 51 when the elevator is fully loaded, which balances the weight of the cargo car 51 and the accompanying cabin 71, thereby reducing the load of the driving motor 21 and improving the operation efficiency of the elevator, and the main role of the counterweight return rope wheel 32 is to change the direction of the first traction rope 523 and the second traction rope 723, so that they can be fixedly connected with the counterweight rope head device 4 stably.

[0033] As the preferred embodiment of the utility model, it can also have the following additional technical features: two counterweight rope head devices 4 are arranged, the counterweight rope head device 4 includes a counterweight rope head plate 41 and a counterweight terminal device 42, the counterweight rope head plate 41 is fixedly connected with the elevator main rack 1, the counterweight terminal device 42 is installed on the counterweight rope head plate 41, one end of the first traction rope 523 is fixedly connected with one of the counterweight terminal devices 42 by passing through the drive mechanism 2 and the counterweight return rope wheel 32, and one end of the second traction rope 723 is fixedly connected with the other counterweight terminal device 42 by passing through the drive mechanism 2 and the counterweight return rope wheel 32. The first traction rope 523 and the second traction rope 723 are connected with the counterweight suspension device 3 through the respective counterweight terminal devices 42, and the suspension and driving of the counterweight cage 31 are realized.

[0034] As the preferred embodiment of the utility model, it can also have the following additional technical features: the opposite sides of the cargo car 51 and the accompanying cabin 71 are provided with monitoring windows for real-time monitoring and emergency disposal of the carried goods, which provide clear vision for the operators or monitoring center, enabling them to observe the situation of the carried goods in the cargo car 51 and the accompanying cabin 71 in real time, which helps to timely discover abnormal situations such as goods displacement, damage or overload, so as to take corresponding measures. The monitoring window should be made of transparent, strong and durable materials to withstand the vibration and impact during the operation of the elevator, and the size and shape of the monitoring window should be determined according to the specifications of the elevator and the characteristics of the carried goods to ensure sufficient vision and clear observation effect.

[0035] The working principle of the elevator with an accompanying cabin according to the embodiment is as follows: when the elevator receives a lifting instruction, the drive motor 21 starts to work. The drive motor 21 is fixedly connected with the traction sheave 22, so the traction sheave 22 will rotate with the motor. One end of the first traction rope 523 passes through the traction sheave 22, then passes through the counterweight return rope wheel 32 in the counterweight suspension device 3, and is fixedly connected with one of the counterweight terminal devices 42 in the counterweight rope head device 4. The other end passes through the main guide wheel 521 and the first return rope wheel 522 on the cargo car 51 in turn, and is fixedly connected with the first terminal device 62 in the cargo rope head device 6. The movement path of the second traction rope 723 is similar to that of the first traction rope 523, but the second traction rope 723 is connected with the accompanying cabin 71 and the second return rope wheel 722, and is finally fixedly connected with the second terminal device 82 in the accompanying rope head device 8. When the traction sheave 22 rotates, the first traction rope 523 and the second traction rope 723 will be simultaneously pulled, thereby driving the cargo car 51 and the accompanying cabin 71 to ascend and descend, respectively. When the cargo car 51 and the accompanying cabin 71 ascend, the counterweight cage 31 descends, and when the cargo car 51 and the accompanying cabin 71 descend, the counterweight cage 31 ascends, thereby balancing the weight and reducing the load on the drive motor 21, improving the operation efficiency of the elevator.

[0036] The structure of the elevator with the accompanying cabin in the embodiment is reasonable in design, convenient to use, and can also be used to realize the similar use requirements of other devices.

[0037] In the description of the above embodiments, greater than, less than, more than, etc.

[0038] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not have a contradictory relationship, it should be considered as the range disclosed in the specification.

[0039] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent, it should be pointed out that for ordinary skilled in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model, therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An elevator with an accompanying cabin, characterized in that, include: Elevator main frame, drive mechanism, counterweight suspension device, counterweight rope head device, cargo suspension device, cargo rope head device, accompanying suspension device and accompanying rope head device; The drive mechanism is mounted on the elevator main frame and fixedly connected to the elevator main frame. The counterweight rope head device, the cargo rope head device and the accompanying rope head device are respectively fixedly connected to the elevator main frame. The cargo suspension device and the accompanying suspension device are respectively connected to the drive mechanism. The cargo suspension device includes a cargo car and a first lifting assembly. The first lifting assembly is fixedly connected to the cargo car. One end of the first lifting assembly passes around the drive mechanism and the counterweight suspension device and is fixedly connected to the counterweight rope head device. The other end of the first lifting assembly is fixedly connected to the cargo rope head device. The accompanying suspension device includes an accompanying cabin and a second lifting assembly. The second lifting assembly is fixedly connected to the accompanying cabin. One end of the second lifting assembly bypasses the drive mechanism and the counterweight suspension device and is fixedly connected to the counterweight rope head device. The other end of the second lifting assembly is fixedly connected to the accompanying rope head device.

2. The elevator with an accompanying cabin according to claim 1, characterized in that, The drive mechanism includes a drive motor and a traction sheave. The drive motor is fixedly connected to the elevator main frame, and the traction sheave is fixedly connected to the output end of the drive motor. One end of the first lifting component passes around the traction sheave and the counterweight suspension device and is fixedly connected to the counterweight rope head device. One end of the second lifting component passes around the traction sheave, passes around the counterweight suspension device, and is fixedly connected to the counterweight rope head device.

3. The elevator with an accompanying cabin according to claim 1, characterized in that, The first lifting assembly includes a main guide wheel, a first return rope wheel, and a first traction rope. The first return rope wheel is fixedly connected to the cargo car, and the main guide wheel is rotatably connected to the elevator main frame. One end of the first traction rope passes around the drive mechanism and the counterweight suspension device and is fixedly connected to the counterweight rope head device. The other end of the first traction rope passes around the main guide wheel and the first return rope wheel in sequence and is fixedly connected to the cargo rope head device.

4. The elevator with an accompanying cabin according to claim 3, characterized in that, The second lifting assembly includes a secondary guide wheel, a second return rope wheel, and a second traction rope. The second return rope wheel is fixedly connected to the accompanying cabin, and the secondary guide wheel is rotatably connected to the elevator main frame. One end of the second traction rope passes around the drive mechanism and the counterweight suspension device and is fixedly connected to the counterweight rope head device. The other end of the second traction rope passes around the main guide wheel, the secondary guide wheel, and the second return rope wheel in sequence and is fixedly connected to the accompanying rope head device.

5. The elevator with an accompanying cabin according to claim 3, characterized in that, There are two first return rope pulleys. The first traction rope is divided into a first branch rope and a second branch rope. One end of the first branch rope and one end of the second branch rope pass through the drive mechanism and the counterweight suspension device, respectively, and are fixedly connected to the counterweight rope head device. The other end of the first branch rope passes through the main guide pulley and one of the first return rope pulleys in sequence and is fixedly connected to the cargo rope head device. The other end of the second branch rope passes through the main guide pulley and the other first return rope pulley in sequence and is fixedly connected to the cargo rope head device.

6. The elevator with an accompanying cabin according to claim 1, characterized in that, The cargo rope head device includes a first rope head plate and a first termination device. The first rope head plate is fixedly connected to the elevator main frame, and the first termination device is installed on the first rope head plate. The end of the first lifting assembly away from the counterweight rope head device is fixedly connected to the first termination device.

7. The elevator with an accompanying cabin according to claim 1, characterized in that, The accompanying rope head device includes a second rope head plate and a second end-connecting device. The second rope head plate is fixedly connected to the elevator main frame, and the second end-connecting device is installed on the second rope head plate. The end of the second lifting assembly away from the counterweight rope head device is fixedly connected to the second end-connecting device.

8. The elevator with an accompanying cabin according to claim 4, characterized in that, The counterweight suspension device includes a counterweight box and a counterweight return rope pulley. The counterweight return rope pulley is fixedly connected to the counterweight box. One end of the first traction rope passes around the drive mechanism and is connected to the counterweight return rope pulley and fixedly connected to the counterweight rope head device. One end of the second traction rope passes around the drive mechanism and is connected to the counterweight return rope pulley and fixedly connected to the counterweight rope head device.

9. The elevator with an accompanying cabin according to claim 8, characterized in that, Two counterweight rope end devices are provided. Each counterweight rope end device includes a counterweight rope end plate and a counterweight termination device. The counterweight rope end plate is fixedly connected to the elevator main frame. The counterweight termination device is installed on the counterweight rope end plate. One end of the first traction rope passes around the drive mechanism and the counterweight return rope sheave and is fixedly connected to one of the counterweight termination devices. One end of the second traction rope passes around the drive mechanism and the counterweight return rope sheave and is fixedly connected to the other counterweight termination device.

10. The elevator with an accompanying cabin according to claim 1, characterized in that, Both the cargo car and the accompanying compartment are equipped with monitoring windows on opposite sides for real-time monitoring of the transported goods and emergency response.

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