CN220886620U - Straight top type lifter - Google Patents

Abstract

The utility model discloses a straight-top type elevator, which comprises an outer frame which can be installed on a floor wall, wherein an elevator shaft is arranged on the outer frame, a column group is arranged in the elevator shaft of an elevator car, a guide wheel group which can enable the elevator car to ascend and descend along the column group is arranged between the column group and the elevator car, and an electric push rod anti-falling device which can locate the floor position of the elevator car is arranged at the top of the elevator car.

Description

Straight top type lifter

Technical Field

The utility model relates to the field of multi-storey residential elevators, in particular to a straight-top type elevator.

Background

The straight-top type lifter is widely used in factories, hotels, buildings, shops, stations, airports, stadiums and the like. The vertical lift platform can be used for lifting and transporting goods on factory building floors or among the floors, and the size and the dimension of the vertical lift platform are generally designed according to the requirements of customers.

The application number is as follows: the utility model of CN200620028938.5 is a structure of single-cylinder hydraulic multiplying power type multi-storey residential elevator, which discloses: in particular to a structure of a hydraulic multiplying power type multi-storey residential elevator with pipe and pipe matched bearing guide, which is characterized in that two main body guide pipes are arranged on two bottom pipe bases on the equipment bottom base fixedly connected with the pipe base, two bearing guide pipes are sleeved on the two main body guide pipes, two piston lifting arm guide pipes are sleeved on the main body guide pipes, the upper ends of the two main body guide pipes are arranged on two top pipe bases on the equipment top base and are respectively and fixedly connected in a fastening way, a hydraulic cylinder is fixedly arranged on a hydraulic cylinder base on the equipment bottom base, a hydraulic cylinder piston is matched and connected with a piston lifting arm, two ends of the piston lifting arm are fixedly connected with the piston lifting arm guide pipes, the traction chain connecting device with one end connected to the base of the bottom of the equipment and the other end connected to the traction chain connecting device on the car body through the pulley is used for lifting the car upwards by one hydraulic cylinder, but a plurality of floors exist on the house, if the height of the lifting floor of the car is controlled by one hydraulic cylinder, the volume of the hydraulic cylinder can be quite large, the lifting height of the car is difficult to control, for example, the house has three floors, the hydraulic cylinder needs to divide the lifting height of the hydraulic cylinder into three floors, the car needs to extend one third of the hydraulic cylinder every time the lifting height of the car rises to one floor, two thirds of the hydraulic cylinder needs to extend at two floors, the hydraulic cylinder is controlled by oil pressure, the extending height of each time is difficult to control, but when the extending height of the hydraulic cylinder is in error with the height of the house floor, the height of the car bottom plate and the floor bottom plate can be uneven, a step is formed so that the owner can trip over and accident when getting in and out of the car.

Disclosure of utility model

The utility model aims to provide a straight top type lifter.

In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model relates to a straight-top type elevator, which comprises an outer frame which can be installed on a floor wall, wherein an elevator shaft is arranged on the outer frame, an elevator car is arranged in the elevator shaft, an elevating group which can enable the elevator car to rise to different floors is arranged on the outer frame, an upright column group is arranged in the elevator shaft of the elevator car, a guide wheel group which can enable the elevator car to rise along the upright column group is arranged between the upright column group and the elevator car, and an electric push rod anti-falling device which can position the floor position where the elevator car is located is arranged at the top of the elevator car.

As a further proposal of the utility model, the outer frame is provided with the car door outlets which can enter different floors, and the transition platform is arranged between the car door outlets and the villa ladder bottom plate, so that the outer frame and the outer wall of the house can be provided with gaps when being installed, and the transition platform can cover the gaps, thereby facilitating the travel of the owners.

As a preferable scheme of the utility model, the lifting group comprises a plurality of groups of hydraulic mechanisms fixed on the outer frame, each group of hydraulic mechanisms can enable the lift car to lift one floor level, the hydraulic mechanisms can be sequentially fixed from top to bottom, and the number of the hydraulic mechanisms corresponds to the number of floors.

As a further scheme of the utility model, the hydraulic mechanism comprises first hydraulic cylinders symmetrically fixed at the bottom of the outer frame, a connecting base is fixedly arranged at the output end of each first hydraulic cylinder, a second hydraulic cylinder is fixedly arranged at the top of each connecting base, fixing plates are fixedly arranged at two sides of the top of the lift car, the output ends of the second hydraulic cylinders are fixed on the fixing plates, and the maximum value of the extensible hydraulic cylinders is the floor height of a floor.

As a preferable scheme of the utility model, the upright post group comprises bases respectively arranged at one side of the lift car, upright posts are fixedly arranged on the bases, the guide wheel group is arranged on the upright posts, the upright posts are equivalent to guide posts, and the guide wheel group can enable the lift car to move up and down along the guide posts.

As a further scheme of the utility model, the guide wheel group comprises a plurality of first brackets which are fixed on the outer wall of the car and positioned on two sides of the upright post, and a second guide wheel A which can press the upright post is rotatably arranged on the first brackets, so that the car can shake when moving up and down.

As a preferable scheme of the utility model, the two sides of the connecting base are fixedly provided with second brackets, and one end of each second bracket is rotatably provided with a second guide wheel B capable of pressing the upright post.

As a further scheme of the utility model, the speed sensor is arranged on the electric push rod falling protector, the electric push rod falling protector is arranged at four corners of the top of the lift car, each floor of the floor is provided with a detection element capable of detecting the falling speed of the speed sensor, and the electric push rod falling protector is in the prior art and has the function that when the lift car falls too fast due to accidents, the electric push rod falling protector can be started and is outwards jacked through the output end, so that the lift car stops falling due to the fact that the outer frame or the wall of the floor is propped against, and accidents are prevented.

As a preferable scheme of the utility model, a counterweight door capable of moving along the outer wall of the outer frame is arranged on the outer frame, third brackets are fixed at four corners of the top of the outer frame, third guide wheels are rotatably arranged at the top of the third brackets, the counterweight door is connected with a lift car through cables, and the cables are wound on the third guide wheels.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the lift car can be controlled to rise to the corresponding floor through the plurality of hydraulic cylinders, each lift car rises to one floor, one hydraulic cylinder can be extended to the maximum value, the maximum value of extension of each hydraulic cylinder is the height of the floor, when the height of the floor is fixed, each lifting floor can ensure that the maximum value of extension of each hydraulic cylinder can ensure that the height of each lifting lift car is the same, so that the error on the height of the bottom plate of the lift car and the bottom plate of the floor can not occur, and steps can not occur, thereby influencing the travel of an owner.

Drawings

Fig. 1 is one of the perspective views of the present utility model.

Fig. 2 is a second perspective view of the present utility model.

FIG. 3 is a third perspective view of the present utility model.

Fig. 4 is a top view of the present utility model.

Reference numerals illustrate: 1. an outer frame; 2. an elevator shaft; 3. a car; 20. a lifting group; 60. a column group; 6. an electric push rod falling protector; 40. a guide wheel group; 11. a car door exit; 12. a transition platform; 30. a plurality of groups of hydraulic mechanisms: 21. a first hydraulic cylinder; 22. a connecting base; 23. a second hydraulic cylinder; 24. a fixing plate; 61. a base; 62. a column; 41. a first bracket; 42. second leading wheel A: 71. a second bracket; 72. a second guide wheel B; 91. a weight gate; 92. a third bracket; 93. and a third guide wheel.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition, in order to describe the utility model in a simplified and clear manner, does not dictate a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "under" …, "underside," "inside-out," "above," "upper" and the like, may be used herein to facilitate a description of a relationship between one element or feature and another element or feature in the drawings, including different orientations of the device in use or operation, and the orientations depicted in the drawings. The spatially relative terms are intended to be construed as corresponding to a single orientation of the device in which the device is rotated to a different degree of rotation or other orientation and thus are not to be construed as limiting the utility model but rather as merely descriptive of the relative importance or the number of features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The utility model is further described with reference to the following description and detailed description of the drawings: the vertical lift shown in figures 1 to 4 comprises an outer frame 1 capable of being mounted on a floor wall, an elevator shaft 2 is arranged on the outer frame 1, a lift group 20 capable of enabling the elevator shaft 3 to rise to different floors is arranged on the outer frame 1, a vertical column group 60 is arranged in the elevator shaft 2 of the elevator shaft 3, a guide wheel group 40 capable of enabling the elevator shaft 3 to rise and fall along the vertical column group 60 is arranged between the vertical column group 60 and the elevator shaft 3, an electric push rod falling protector 6 capable of positioning the floor position of the elevator shaft 3 is arranged at the top of the elevator shaft 3, an elevator shaft door outlet 11 capable of entering different floors is arranged on the outer frame 1, an excessive platform 12 is arranged between the elevator shaft outlet 11 and a villa elevator bottom plate, a counterweight door 91 capable of moving along the outer wall of the outer frame 1 is arranged on the outer frame 1, a third bracket 92 is fixed at four corners of the top of the outer frame 1, a third guide wheel 93 is rotatably arranged at the top of the third bracket 92, the counterweight door 91 is connected with the car 3 through a cable, the cable is wound on the third guide wheel 93, the electric push rod anti-falling device 6 is provided with a speed sensor, the electric push rod anti-falling device 6 is arranged at four corners of the top of the car 3, each floor is provided with a detection element capable of detecting the falling speed of the speed sensor, the car door outlet 11 is connected with an inlet reserved on each floor, gaps on a bottom plate are complemented by an excessive platform 12, the weight of the counterweight door 91 is equivalent to the weight of the car itself, the weight born by the hydraulic rod can be greatly reduced when the hydraulic rod rises, the counterweight door 91 is also equivalent to a blocking door, the inlet is prevented under the condition that the straight-top elevator is not used, the electric push rod anti-falling device for preventing other people from falling into the elevator shaft is in the prior art, and has the effects that when the elevator car falls down too fast due to accidents, the electric push rod anti-falling device is started and is outwards jacked through the output end, so that the elevator car stops falling down by supporting the outer frame or the wall of a floor, accidents are prevented, the speed sensor and the detecting element are in the same prior art, the speed sensor and the detecting element are used for detecting the lifting speed of the elevator car during moving, and when the elevator car falls down suddenly due to accidents, the speed sensor and the detecting element can detect the sudden acceleration of the speed of the elevator car, and then the electric push rod anti-falling device is activated to work.

Further embodiments of the lifting group 20 of the present utility model: the lifting group 20 comprises a plurality of groups of hydraulic mechanisms 30 fixed on the outer frame 1, each group of hydraulic mechanisms 30 can enable the lift car 3 to lift one floor to a height, each hydraulic mechanism 30 comprises a first hydraulic cylinder 21 symmetrically fixed at the bottom of the outer frame 1, a connecting base 22 is fixedly arranged at the output end of the first hydraulic cylinder 21, a second hydraulic cylinder 23 is fixedly arranged at the top of the connecting base 22, fixing plates 24 are fixedly arranged at two sides of the top of the lift car 3, the output ends of the second hydraulic cylinders 23 are fixed on the fixing plates 24, the number of the hydraulic cylinders corresponds to the number of floors of a residence, the two hydraulic cylinders are connected through the connecting base, the maximum value which can be extended by the hydraulic cylinders is the height of the floor, so that each lifting one layer only needs to enable one hydraulic cylinder to extend to the maximum value, each lifting layer enables the hydraulic cylinder at the lowest layer to extend to the maximum value, each lifting layer enables the second hydraulic cylinder at the lowest layer to extend the maximum value, and the lifting layer enables the hydraulic cylinders at the lowest layer to extend from bottom to the maximum value, and the like.

Further embodiments of the post set 60 of the present utility model: the upright post group 60 comprises a base 61 which is respectively arranged at one side of the car 3, an upright post 62 is fixedly arranged on the base 61, the guide wheel group 40 is arranged on the upright post 62, the guide wheel group 40 comprises a plurality of first brackets 41 which are fixedly arranged on the outer wall of the car 3 and are positioned at two sides of the upright post 62, the second guide wheels A42 which can tightly press the upright post 62 are rotatably arranged on the first brackets 41, the second brackets 71 are fixedly arranged at two sides of the connecting base 22, the second guide wheels B72 which can tightly press the upright post 62 are rotatably arranged at one end of the second brackets 71, and when the guide wheels of the second brackets 71 on the connecting base 22 and the guide wheels on the first brackets 41 tightly press the upright post, the upright post is equivalent to a guide post, so that not only can play a guide role, but also can prevent the car from shaking during lifting, and ensure the safety of an owner in using the elevator.

When in use, the utility model is characterized in that: the car door outlet 11 is connected with the reserved entrance of each floor, the gap on the bottom plate is complemented by the excessive platform 12, the falling of the car is prevented from being stepped on by the owner, the weight of the counterweight door 91 is equivalent to the weight of the car, the weight born by the hydraulic rod during the rising can be greatly reduced, the counterweight door 91 is also equivalent to a blocking door, the blocking entrance is prevented when the straight-top type elevator is not used, the falling of other people into the electric push rod falling protector in the elevator shaft is prevented, the electric push rod falling protector is started when the car falls down too fast due to accidents, the outer frame or the wall of the floor is propped up through the output end, the falling of the car is stopped, accidents are prevented, the speed sensor and the detecting element are the same in the prior art, the speed of detecting the lifting speed during the moving of the car is realized, when the car falls down suddenly due to accidents, the speed sensor and the detecting element can detect the sudden acceleration of the speed of the car, the electric push rod falling protector can be activated to work, the number of the hydraulic cylinders corresponds to the number of floors of a house, the two hydraulic cylinders are connected through the connecting base, the maximum value which can be extended by the hydraulic cylinders is the height of the floor, so that each layer is lifted, only one hydraulic cylinder is required to be extended to the maximum value, the hydraulic cylinder at the bottommost layer is extended to the maximum value when lifted, the last hydraulic cylinder at the bottommost layer is extended to the maximum value when lifted, and the like, the hydraulic cylinders can be extended from bottom to top in sequence, the hydraulic cylinders can also be extended from top to bottom, when the guide wheels of the second bracket 71 on the connecting base 22 and the guide wheels on the first bracket 41 press the upright columns, the upright columns are equivalent to the guide columns, not only can play a guiding role, but also can prevent the car from shaking during lifting, the safety of the elevator in use by the owners is ensured.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a straight top formula lift, is including installing outer frame (1) on the floor wall, is equipped with elevator shaft (2) on outer frame (1) be equipped with car (3), its characterized in that in elevator shaft (2): the elevator is characterized in that an elevating group (20) capable of enabling the elevator car (3) to be elevated to different floors is arranged on the outer frame (1), a column group (60) is arranged in an elevator shaft (2) of the elevator car (3), a guide wheel group (40) capable of enabling the elevator car (3) to be elevated along the column group (60) is arranged between the column group (60) and the elevator car (3), and an electric push rod anti-falling device (6) capable of positioning the floor position where the elevator car (3) is located is arranged at the top of the elevator car (3).

2. A straight top elevator according to claim 1, characterized in that the outer frame (1) is provided with car door outlets (11) for different floors of the access storey, and that between the car door outlets (11) and the floor of the villa ladder a transition platform (12) is provided.

3. A straight top elevator according to claim 2, characterized in that the lifting group (20) comprises a plurality of groups of hydraulic means (30) fixed to the outer frame (1), each group of hydraulic means (30) being able to lift the car (3) by one floor level.

4. A straight top type elevator according to claim 3, characterized in that the hydraulic mechanism (30) comprises a first hydraulic cylinder (21) symmetrically fixed at the bottom of the outer frame (1), a connecting base (22) is fixedly arranged at the output end of the first hydraulic cylinder (21), a second hydraulic cylinder (23) is fixedly arranged at the top of the connecting base (22), fixing plates (24) are fixedly arranged at two sides of the top of the car (3), and the output end of the second hydraulic cylinder (23) is fixed on the fixing plates (24).

5. The straight-top elevator according to claim 4, wherein the upright column group (60) comprises bases (61) respectively arranged at one side of the car (3), upright columns (62) are fixedly arranged on the bases (61), and the guide wheel group (40) is arranged on the upright columns (62).

6. The straight-top elevator according to claim 5, wherein the guide wheel set (40) comprises a plurality of first brackets (41) fixed on the outer wall of the car (3) and positioned on two sides of the upright post (62), and the second guide wheels (a) capable of pressing the upright post (62) are rotatably arranged on the first brackets (41).

7. The straight top type lifter according to claim 6, characterized in that second brackets (71) are fixedly arranged on two sides of the connecting base (22), and second guide wheels B (72) capable of pressing the upright post (62) are rotatably arranged at one ends of the second brackets (71).

8. The straight-top type elevator according to claim 7, wherein a speed sensor is arranged on the electric push rod falling protector (6), the electric push rod falling protector (6) is arranged at four corners of the top of the car (3), and a detection element capable of detecting the falling speed of the speed sensor is arranged on each floor.

9. The straight top type elevator according to claim 1, wherein a weight door (91) capable of moving along the outer wall of the outer frame (1) is arranged on the outer frame (1), third supports (92) are fixed at four corners of the top of the outer frame (1), third guide wheels (93) are rotatably arranged at the tops of the third supports (92), the weight door (91) is connected with a car (3) through cables, and the cables are wound on the third guide wheels (93).