CN114852822A - Hoist mechanism of dual-purpose conversion ladder of well formula - Google Patents

Abstract

A hoist mechanism of dual-purpose conversion ladder of well formula, it includes: elevator cars or construction cages, which are detachably assembled to the elevator guide way by means of a pull-hold arm to form a dual-purpose conversion; the top beam is fixedly connected with one end of the hoisting rope; a counterweight device which is used for winding and pulling the hauling rope to provide a first wheel body and a second wheel body; the other end of the hoisting rope is connected with an elevator car or a construction cage; and the traction machine is arranged on the top beam and provides a traction wheel for tensioning and winding the traction rope, and the traction rope enables the elevator car or the construction cage to vertically move up and down under the driving of the traction wheel and the force of friction. The elevator can be used for the conversion of a construction elevator and an elevator, and can provide the construction requirement all day long; the construction, installation and use costs of the construction ladder and the elevator are greatly reduced, the multi-group wheel traction counterweight device of the traction machine mechanism enables the buffer during traction transmission to be stable in action, the counterweight can be adjusted in an increasing and decreasing mode according to different requirements, and the traction elevator is safe and reliable.

Description

A hoistway type dual-purpose conversion ladder traction machine mechanism

technical field

The invention relates to a traction machine mechanism of a hoistway type dual-purpose conversion ladder.

Background technique

According to patent search and market research, most of the existing construction elevators are used outdoors, and the use of outdoor construction elevators is limited due to the influence of weather and environment. However, due to the influence of the outdoor environment on the main components of the elevator, it can no longer be re-installed in the hoistway for use as an elevator, resulting in great waste. The structure is complex, the installation is inconvenient, and the transmission stability is poor. For this reason, we have developed a hoistway-type dual-purpose hoisting machine mechanism.

SUMMARY OF THE INVENTION

The technical problem to be solved by the purpose of the present invention is to provide a hoistway type dual-purpose conversion elevator traction machine mechanism, which can be used for the construction ladder and elevator conversion together, and can provide all-weather construction needs; greatly reduce the construction The cost of construction, installation and use of the ladder and elevator. The multi-group traction counterweight device of the traction machine mechanism makes the traction drive buffer and move smoothly, the counterweight can be increased or decreased according to different needs, and it is safe and reliable.

In order to achieve the above-mentioned purpose, the technical scheme adopted in the present invention is to provide a traction machine mechanism of a hoistway-type dual-purpose conversion ladder, which comprises:

Elevator cars or construction cages, which are detachably assembled to the elevator guideway by means of a holding arm to form a dual-purpose conversion;

Tianliang, on which one end of the hoisting rope is fixed;

A counterweight device, which provides a first wheel body and a second wheel body for winding and pulling the traction rope; the other end of the traction rope is connected to the elevator car or the construction cage;

Traction machine, which is placed on the sky beam and provides traction sheave for the tensioning and winding of the traction rope, and the traction rope makes the elevator car or the construction cage move vertically up and down under the driving force of the traction sheave and the friction force .

In one or more embodiments of the present invention, the number of the traction rope is multiple, and the first wheel body, the second wheel body and the traction sheave all provide a corresponding number of wheels for winding the traction rope. groove.

In one or more embodiments of the present invention, the counterweight device is provided with a frame for placing the counterweight blocks, the number of the counterweight blocks is multiple, and they are detachably assembled to the frame to realize the counterweight block. Increase or decrease settings.

In one or more embodiments of the present invention, the number of the holding arms is multiple, and they are arranged in the shape of "eight" to form a diagonally stretched state.

In one or more embodiments of the present invention, the sky beam is connected to the speed-limiting wheel, the speed-limiting wheel is connected to the speed-limiting wire rope, and the speed-limiting wire rope is connected to the tensioning wheel, and the tensioning wheel is connected to the safety gear. When in action, the tensioner pulls the safety gear connected to it to make the safety gear perform braking action.

In one or more embodiments of the present invention, the counterweight device is placed in a counterweight cavity in the hoistway, so that the counterweight device is separated from the elevator car or the construction cage.

Compared with the background technology, the present invention has the following effects:

Because the present invention adopts the above-mentioned solution, it can be used for the conversion of construction ladders and elevators, and can meet the needs of all-weather construction; the construction, installation and use costs of construction ladders and elevators are greatly reduced, and multiple sets of traction machine mechanisms can be used. The wheel traction counterweight device has the characteristics of buffering and smooth movement during traction transmission, the counterweight can be increased or decreased according to different needs, safe and reliable, etc. Therefore, it has superior performance in terms of technology, practicability and economy.

Description of drawings

1 is a schematic structural diagram of a traction machine mechanism of a hoistway-type dual-purpose conversion ladder in a specific embodiment of the present invention;

Fig. 2 is a top-view structural schematic diagram of a traction machine mechanism of a hoistway-type dual-purpose transfer ladder in a specific embodiment of the present invention;

Those skilled in the art can derive solutions from the shapes, configurations and understandings shown in the drawings, the various parts of which are not necessarily to scale and the dimensions of various parts and elements in the drawings may be exaggerated or reduced in size to more clearly illustrate the embodiments of the invention described herein.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientations shown in the drawings should not be construed as limiting the specific protection scope of the present invention, but only for reference and understanding of the preferred embodiments. The product components shown in the drawings may be changed in position or increased in number or simplified in structure.

The "connection" described in the description and the mutual "connection" relationship of the components shown in the accompanying drawings can be understood as a fixed connection or a detachable connection or an integral connection; it can be directly connected or connected through an intermediate medium. Those of ordinary skill in the art can understand the connection relationship according to the specific situation, and can obtain that screwing or riveting or welding or clamping or splicing can be used for different embodiments in an appropriate manner.

For orientation words such as upper, lower, left, right, top, bottom, etc. described in the specification and the orientation shown in the drawings, each component may be in direct contact or in contact with other features between them; for example, above may be directly above and obliquely above, or it just means higher than other things; other orientations can also be understood by analogy. Below in conjunction with the accompanying drawings of the specification, by further describing the specific embodiments of the present invention, the technical solutions of the present invention and its beneficial effects are made clearer and clearer; and it is intended to explain the present invention and should not be construed as a limitation of the present invention.

1-2, an embodiment of the present invention is a traction machine mechanism of a hoistway-type dual-purpose conversion elevator, which includes an elevator car or a construction cage 1, a holding arm 2, and an elevator guideway. 3. The sky beam 4, the traction rope 5, the counterweight device 6 and the traction machine 7; the elevator car or the construction cage 1 is detachably assembled on the elevator guideway 3 by means of the pulling arm 2 to form a dual-purpose conversion; One end of the traction rope 5 is fixed on the sky beam 4; the counterweight device 6 provides a first wheel body 61 and a second wheel body 62 for the traction rope 5 to be wound and pulled; The other end is connected to the elevator car or the construction cage; the traction machine 7 is placed on the sky beam 4 and provides a traction sheave 71 for the tensioning and winding of the traction rope 5, and the traction rope 5 is driven by the traction sheave 71 and Under the force of friction, the elevator car or construction cage can move vertically up and down.

Wherein, the number of the traction ropes 5 is multiple, and the first wheel body 61 , the second wheel body 62 and the traction sheave 71 all provide a corresponding number of wheel grooves for winding the traction rope 5 . The number of wheel grooves can be multiple, specifically 4, 5, 6, 7, 8, etc.

The counterweight device 6 is provided with a frame 64 for placing the counterweight blocks 63. The number of the counterweight blocks 63 is multiple, and they are detachably assembled on the frame 64 to realize the counterweight increase or decrease setting; according to different The load capacity can be increased or decreased to increase the versatility.

The number of the holding arms 2 is multiple, and they are arranged in the shape of "eight" to form an obliquely stretched state. Improve its safety, effectively improve the bearing capacity, make the structure more stable and reliable, and effectively reduce the weight of the support structure.

The sky beam 4 is connected to the speed-limiting wheel 8, the speed-limiting wheel 8 is connected to the speed-limiting wire rope 9, and the speed-limiting wire rope 9 is connected to the tensioning wheel 10, and the tensioning wheel 10 is connected to the safety gear 11. 10 Pulls the safety gear 11 connected to it to make the safety gear perform braking action.

The counterweight device 6 is placed in the counterweight cavity 121 of the hoistway 12, so that the counterweight device 5 is separated from the elevator car or the construction cage, and the action of the counterweight device 5 is within a limited space, which effectively improves safety and performance. Up and down movements guide stability.

When in use, elevator car or construction cage 1, holding arm 2, elevator guideway 3, sky beam 4, traction rope 5, counterweight device 6, traction machine 7, speed-limiting wheel 8, speed-limiting wire rope 9 , tensioner 10 and safety gear 11, etc. are all arranged in the hoistway 12, the first wheel body 61, the second wheel body 62 and the traction sheave 71 are wound around the traction rope 5, so that the traction rope 5 is pulled in a balanced manner. When the counterweight device 6 is between the elevator car or the construction cage 1, it can be used for the conversion of the construction ladder and the elevator, and can provide all-weather construction needs; greatly reduce the construction, installation and use of the construction ladder and elevator Cost, the multi-group wheel traction counterweight device of the traction machine mechanism makes the traction transmission buffer and the action is stable, the counterweight can be adjusted according to different needs, safe and reliable; therefore, it is technically, practical and economical. All aspects have superior performance.

For purposes of illustration, the foregoing description uses specific nomenclature to provide a thorough understanding of the described embodiments. However, it will be apparent to one skilled in the art that specific details are not required in order to practice the described embodiments. It should be understood by those skilled in the art that the present invention is not limited to the above-mentioned specific embodiments. Improvements and substitutions using techniques known in the art on the basis of the present invention fall within the protection scope of the present invention and should be defined by the claims. Of.

Claims (6)

1. the traction machine mechanism of a shaft type dual-purpose conversion ladder, is characterized in that, it comprises: Elevator cars or construction cages, which are detachably assembled to the elevator guideway by means of a holding arm to form a dual-purpose conversion; Tianliang, on which one end of the hoisting rope is fixed; A counterweight device, which provides a first wheel body and a second wheel body for winding and pulling the traction rope; the other end of the traction rope is connected to the elevator car or the construction cage; Traction machine, which is placed on the sky beam and provides traction sheave for the tensioning and winding of the traction rope, and the traction rope makes the elevator car or the construction cage move vertically up and down under the driving force of the traction sheave and the friction force . 2 . The hoisting machine mechanism of the hoistway-type dual-purpose conversion ladder according to claim 1 , wherein the number of the hoisting ropes is multiple, and the first wheel body, the second wheel body and the traction The wheels are provided with a corresponding number of wheel grooves for the winding of the traction rope. 3. The traction machine mechanism of the hoistway type dual-purpose transfer ladder according to claim 2, wherein the counterweight device is provided with a frame for placing counterweight blocks, and the number of the counterweight blocks is multiple, and they are It is detachably assembled to the frame, so as to realize the increase and decrease of the counterweight. 4 . The hoisting machine mechanism of the hoistway-type dual-purpose transfer ladder according to claim 3 , wherein the number of the holding arms is multiple, and they are arranged in the shape of "eight" to form an oblique stretched state. 5 . 5. The hoisting machine mechanism of the hoistway type dual-purpose conversion ladder according to claim 4, is characterized in that: the sky beam is connected with a speed-limiting wheel, the speed-limiting wheel is connected with a speed-limiting wire rope, and the speed-limiting wire rope is connected with a tensioning pulley, The tensioner is connected with the safety gear, and when overspeeding, the tensioner pulls the safety gear connected with it, so that the safety gear performs braking action. 6 . The traction machine mechanism of the hoistway type dual-purpose elevator according to claim 5 , wherein the counterweight device is placed in the counterweight cavity in the hoistway, so that the counterweight device is separated from the elevator car. 7 . Or construction cages.

Images