CN218434399U

CN218434399U - Dual-purpose conversion ladder of well formula

Info

Publication number: CN218434399U
Application number: CN202221461793.3U
Authority: CN
Inventors: 郭威达; 黄辉岸; 邬新辉; 邱子源
Original assignee: Zhongshan Meidis Heavy Industry Machinery Co ltd
Current assignee: Zhongshan Meidis Heavy Industry Machinery Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-02-03
Anticipated expiration: 2032-06-10

Abstract

A shaft type dual-purpose conversion ladder comprises a top beam device, a traction type construction elevator, a car top guardrail, a construction cage, a counterweight device, a counterweight buffer, a car buffer I, a tensioning device, a car buffer II and a speed limiter device, which are all arranged in a shaft; the car top guardrail is positioned above the construction suspension cage; the construction suspension cage is connected with a plurality of pulling and holding arms; the elevator cage, it with the help of draw hold the arm and make the construction cage can dismantle and convertible for the elevator cage to make the construction between terraced state and the elevator state change. The construction elevator and the elevator can be used in a switching mode, the main structure of the construction elevator is reserved and does not need to be disassembled, and the shaft type elevator is not influenced by the external environment and weather and can provide the working requirement all day long; the conversion can be used, so that the construction, installation and use costs of the construction ladder and the elevator are greatly reduced, the service life of the construction ladder is greatly prolonged, and the reusability of the construction ladder main body is greatly improved; therefore, it has excellent performance in technical, practical and economical aspects.

Description

Dual-purpose conversion ladder of well formula

Technical Field

The utility model relates to a dual-purpose conversion ladder of well formula.

Background

According to patent retrieval and market investigation, current construction elevator is the outdoor use mostly, receives influences such as weather, environment outdoor construction elevator to use and receives the restriction, and automatically controlled part etc. easily receive the corruption and other damages of external condition environment, is difficult to realize the work of whole day, and need demolish etc. after using, and because the outdoor environment can not pack into the well again and use as the passenger elevator again to the main part influence of elevator, cause very big waste. To this end, we have developed a hoistway-type dual-purpose transfer ladder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a well type dual-purpose conversion ladder, wherein a construction ladder and an elevator can be used in a conversion way, the main structure of the construction ladder is reserved and does not need to be dismantled, and the well type is not influenced by external environment and weather and can provide the working requirement all day long; the conversion can use the construction, installation and use cost that has cut down construction ladder and elevator greatly, improves the characteristics of construction ladder life and construction ladder main part reusability greatly.

In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a well type dual-purpose conversion ladder, which comprises a top beam device, a traction type construction elevator, a car top guardrail, a construction suspension cage, a counterweight device, a counterweight buffer, a car buffer I, a tensioning device, a car buffer II and a speed limiter device, which are all arranged in a well; the car top guardrail is positioned above the construction suspension cage; the construction suspension cage is connected with a plurality of pulling and holding arms;

the elevator cage, it with the help of draw hold the arm to make the construction cage can dismantle and convertible for the elevator cage to make the conversion between construction ladder state and the elevator state.

In one or more embodiments of the present invention, the upper end of the pulling arm is connected to both sides of the guide channel, and the lower end of the pulling arm is connected to different distances to form an inclined pulling.

In one or more embodiments of the present invention, the traction type construction hoist includes a traction motor disposed on the top beam device, and a traction cable tensioned between the traction motor and the suspension pulley of the counterweight device, and the traction motor drives the traction cable to pull the elevator car or the construction cage to perform a uniform up-and-down motion in a counterweight balance state of the counterweight device.

In one or more embodiments of the present invention, the number of the pulling and holding arms is plural, and they are arranged in a shape of "eight".

In one or more embodiments of the present invention, the speed limiter device includes a speed limiting wheel on the top beam device, a tension device, and a speed limiting steel wire rope connected between the speed limiting wheel and the tension device.

Compared with the prior art, the utility model the effect that exists is:

because the utility model adopts the above scheme, the construction ladder and the elevator can be used in a conversion way, the main structure of the construction ladder is reserved and does not need to be dismantled, the well type is not influenced by the external environment and weather, and the working and use requirements of all day can be provided; the construction ladder and the elevator can be used after conversion, so that the construction, installation and use costs of the construction ladder and the elevator are greatly reduced, the service life of the construction ladder is greatly prolonged, and the reusability of the construction ladder main body is greatly improved; therefore, it has superior performance in technical, practical and economical aspects.

Drawings

Fig. 1 is a schematic structural view of a hoistway-type dual-purpose conversion ladder according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an overhead beam device in a hoistway-type dual-purpose conversion elevator according to an embodiment of the present invention;

those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the drawings are not necessarily to scale, and that the dimensions of the various elements and components of the drawings may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy. The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific implementation mode of the invention with the accompanying drawings of the specification; and are intended to be illustrative of the invention and not to be construed as limiting the invention.

As shown in fig. 1-2, an embodiment of the present invention is a hoistway-type dual-purpose conversion ladder, which includes a top beam device 1, a traction-type construction hoist 2, a car top guardrail 3, a construction cage 4, a counterweight 5, a counterweight buffer 6, a car buffer i 7, a tensioning device 8, a car buffer ii 9, and a speed limiter device 10, all of which are disposed in a hoistway 11; the car top guardrail 3 is positioned above the construction suspension cage 4; the construction cage 4 is connected with a plurality of pulling and holding arms 12; a cage which can be converted into the cage by means of the construction cage 4 detachably by means of the tension holding arm 12, thereby converting between the construction elevator state and the elevator state.

In order to greatly improve the safety of the construction cage 4 and the elevator cage and effectively improve the bearing capacity, the upper ends of the pulling and holding arms 12 are connected with the two sides of the guide channel 13, the lower ends of the pulling and holding arms 12 are connected at different distances to form oblique tension and holding, the number of the pulling and holding arms is multiple, and the pulling and holding arms are arranged in a shape of a Chinese character 'ba'; the structure is more stable and reliable and the weight of the supporting structure is effectively reduced.

The traction type construction hoist 2 comprises a traction motor 21 arranged on the top beam device 1 and a traction steel wire rope 22 tensioned on the traction motor 21 and a counterweight hanging wheel 51, wherein the traction motor 21 drives the traction steel wire rope 22 to pull the elevator cage or the construction cage 4 to perform uniform vertical motion under the balance state of a counterweight of the counterweight 5. The dragging steel wire rope drags the elevator cage and the counterweight to do relative motion; namely, the elevator cage ascends, and the counterweight descends; the counterweight rises and the elevator car descends. Such cages are reciprocated up and down along guide rails in a hoistway, and the elevators perform a vertical transportation task. The speed limiter device 10 comprises a speed limiting wheel 101 on the top beam device, a tension device 102 and a speed limiting steel wire rope 103 connected between the speed limiting wheel 101 and the tension device 102.

When the construction elevator is used, the roof beam device 1, the traction type construction elevator 2, the car top guardrail 3, the construction cage 4, the counterweight device 5, the counterweight buffer 6, the car buffer I7, the tensioning device 8, the car buffer II 9 and the speed limiter device 10 are all arranged in the hoistway 11, the hoistway is not influenced by external environment and weather, the requirement for working and using all day long can be met, the construction progress is not influenced, and elevator components are not influenced by the outside; after the construction is finished; the elevator can be converted and used in a mode of converting the elevator box, the elevator is safe and reliable and operates stably, the construction and the elevator can be converted and used, the main structure of the construction elevator is reserved and does not need to be dismounted, and the shaft type elevator is not influenced by the external environment and weather and can provide the working and using requirements all day long; the conversion can be used, so that the construction, installation and use costs of the construction ladder and the pasture ladder are greatly reduced, the service life of the construction ladder is greatly prolonged, and the reusability of the main body of the construction ladder is greatly improved; therefore, it has excellent performance in technical, practical and economical aspects.

The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and modifications and substitutions based on the known art are intended to fall within the scope of the present invention, which is defined by the claims.

Claims

1. A hoistway-type dual-purpose conversion ladder is characterized by comprising a top beam device, a traction-type construction elevator, a car top guardrail, a construction suspension cage, a counterweight device, a counterweight buffer, a car buffer I, a tensioning device, a car buffer II and a speed limiter device which are all arranged in a hoistway; the car top guardrail is positioned above the construction suspension cage; the construction suspension cage is connected with a plurality of pulling and holding arms;

2. The hoistway-type dual-purpose transfer ladder of claim 1, wherein: the upper end of the pulling and holding arm is connected with two sides of the guide channel, and the lower end of the pulling and holding arm is connected with different distances to form oblique tension and holding.

3. The dual-purpose hoistway transfer ladder of claim 2, wherein: the traction type construction hoist comprises a traction motor arranged on the top beam device and a traction steel wire rope tensioned on the traction motor and a counterweight hanging wheel, and the traction motor drives the steel wire rope to pull an elevator cage or a construction cage to move up and down at a constant speed in a counterweight balance state of the counterweight device.

4. The dual-purpose hoistway transfer ladder of claim 3, wherein: the number of the pulling and holding arms is multiple, and the pulling and holding arms are arranged in a shape of a Chinese character 'ba'.

5. The dual-purpose hoistway transfer ladder of claim 4, wherein: the speed limiter device comprises a speed limiting wheel and a tensioning device on the top beam device and a speed limiting steel wire rope connected between the speed limiting wheel and the tensioning device.