CN214495346U - Elevator transmission system with transmission - Google Patents
Elevator transmission system with transmission Download PDFInfo
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- CN214495346U CN214495346U CN202120635505.0U CN202120635505U CN214495346U CN 214495346 U CN214495346 U CN 214495346U CN 202120635505 U CN202120635505 U CN 202120635505U CN 214495346 U CN214495346 U CN 214495346U
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- guide rail
- car
- counterweight
- auxiliary guide
- belt
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
A belt-driven elevator drive system includes a track portion, a load bearing portion, and a drive portion. The track portion includes an auxiliary guide rail set and a counterweight guide rail set. The auxiliary guide rail set comprises an auxiliary guide rail bracket and an auxiliary guide rail. The counterweight guide rail group comprises a counterweight guide rail bracket, a counterweight guide rail, a counterweight frame and a counterweight rope hitch plate. The bearing part comprises a car frame, a car steel belt diverting pulley and a car rope hitch plate. The driving part comprises a traction machine bracket and a traction machine. This driven elevator transmission system of area is through will car steel band diverting pulley sets up on the terminal surface of car frame towards outside wall of a well pit, and be in the center of auxiliary guide rail, it can effectively balance the focus of car. The car frame adopts a split double-layer car bottom design, and the middle of the car frame is provided with buffer rubber, so that the vibration noise is reduced. The belt-driven elevator transmission system reduces the workload of installing the elevator additionally and improves the working efficiency.
Description
Technical Field
The utility model relates to an elevator pulls technical field, in particular to belt drive's elevator transmission system.
Background
In the existing elevator system, the elevator is generally dragged by a steel wire rope to lift and run, but the contact area between the steel wire rope and a wire groove of a traction wheel, namely a semicircular groove with a notch is large, and the energy consumption of the traction machine for pulling the steel wire rope is large; and the friction is insufficient and the service life is not long. The oil content of the steel wire rope is reduced, the maintenance is difficult and the cost is correspondingly increased due to the tensile elongation of the steel wire rope; the passengers have poor comfort when taking the elevator, and noise pollution is caused to residents beside the elevator due to overlarge friction sound of the steel wire rope and brake sound of the main machine; the space requirement on the elevator main machine is also high, and space waste is caused. Particularly, the problems of shallow bottom pits and insufficient top floor height exist in the existing building with the additional elevator. The existing elevator is difficult to meet the requirements of additionally arranging an elevator shallow bottom pit and a short top floor in an old building with increasing demand quantity due to the structural problem of the existing elevator.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can change wire rope traction drive into driven elevator transmission system of steel band to satisfy the industrial demand.
A belt-driven elevator transmission system comprises a track part arranged on an external well wall, a bearing part connected with the track part, and a driving part connected with the track part and the bearing part, wherein the track part comprises an auxiliary guide rail set arranged on one end surface of the well wall, and a counterweight guide rail set arranged on the opposite surface of the auxiliary guide rail set, the auxiliary guide rail set comprises an auxiliary guide rail bracket and an auxiliary guide rail arranged on the auxiliary guide rail bracket, the counterweight guide rail set comprises a counterweight guide rail bracket, a counterweight guide rail arranged on the counterweight guide rail bracket, a counterweight frame arranged on the counterweight guide rail bracket, and a counterweight rope head plate connected with an external steel wire rope, the bearing part comprises a car frame, a car arranged in the car frame, a set of setting is in the car orientation car steel band diverting pulley on the wall of a well pit terminal surface, and set up the car dorsad car rope hitch plate on the car steel band diverting pulley terminal surface, the drive division includes that one sets up to one overhead hauler support of heavy guide rail group, one install hauler on the hauler support, and with hauler complex hauler steel band.
Further, the track part is fixedly connected with the outer well wall in a threaded mode.
Furthermore, the auxiliary guide rail set and the counterweight guide rail set are fixed through screw connection.
Further, the central line of the car steel belt diversion sheave coincides with the central line of the auxiliary guide rail.
Furthermore, a double-layer car bottom is arranged on the end face, facing the well wall pit, of the car.
Furthermore, the traction machine and the counterweight steel belt diversion sheave are in friction transmission.
Further, buffer rubber is arranged in the double-layer car platform.
Compared with the prior art, the utility model provides a driven elevator transmission system is through inciting somebody to action car steel band diversion sheave sets up on the terminal surface of car frame outside wall of a well pit, and with the coincidence of the central axis of auxiliary guide rail, car steel band diversion sheave can during the car function, according to passenger's different station positions in the car, and lead to the car bearing is inhomogeneous, adjusts the ratio of towing at car both ends, effective balance the focus of car sets up the diversion sheave of car bottom has reduced right car headspace occupies, makes it under the prerequisite that does not influence the security, has reduced the top height that dashes of outside wall of a well. The car frame adopts a split double-layer car bottom design, and the middle of the car frame is provided with the buffer rubber, so that the vibration noise generated at the bottom of the car frame due to the arrangement of the car steel belt diversion sheave is reduced. The belt-driven elevator transmission system reduces the workload of installing the elevator additionally and improves the working efficiency.
Drawings
Fig. 1 is the structure schematic diagram of the belt-driven elevator transmission system provided by the utility model.
Fig. 2 is a schematic top view of the track section and the drive section of the belt-driven elevator transmission system of fig. 1.
Fig. 3 is an enlarged partial view a of the belt driven elevator drive system of fig. 1.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 3, it is a schematic structural diagram of a belt-driven elevator transmission system provided by the present invention. The belt driven elevator drive system includes a track mechanism 10 mounted on an outer wall of the hoistway, a load bearing member 20 coupled to the track mechanism 10, and a drive mechanism 30 coupled to the track mechanism 10 and the load bearing member 20. The belt-driven elevator drive system also comprises other functional modules, such as fastening screws, lubricants, etc., which are known to the person skilled in the art and are not described in any greater detail here.
The track portion 10 includes an auxiliary guide rail set 11 disposed on one side wall of the outer shaft wall, and a counterweight guide rail set 12 disposed on an opposite surface of the auxiliary guide rail set 11. The auxiliary rail group 11 includes an auxiliary rail bracket 111, and an auxiliary rail 112 provided on the auxiliary rail bracket 111. The auxiliary guide rail bracket 111 is fixed on an external well wall through a self-tapping screw, the auxiliary guide rail bracket 111 is used for installing the auxiliary guide rail 112, and the auxiliary guide rail 112 is connected with the bearing part 20 and provides a moving path for the bearing part 20. The auxiliary rail bracket 111 and the auxiliary rail 112 are conventional in the art, and the detailed structure and operation principle thereof are not described herein.
The counterweight guide rail set 12 includes a counterweight guide rail bracket 121, a counterweight guide rail 122 disposed on the counterweight guide rail bracket 121, a counterweight frame 123 disposed on the counterweight guide rail bracket 121, a pair of counterweight steel belt diverting pulleys 124 disposed at two ends of the counterweight frame 123, a counterweight rope hitch plate 125 connected to the bearing part 20, and a traction steel belt 126 engaged with the counterweight steel belt diverting pulleys 124.
The counterweight guide rail bracket 121 is fixed on the outer well wall and is arranged opposite to the auxiliary guide rail set 11. The counterweight guide rail bracket 121 is also used for installing the counterweight guide rail 122, which is the prior art and is not described in detail. The counterweight guide rail 122 and the auxiliary guide rail 112 are respectively installed on both sides of the bearing part 20. The counterweight frame 123 is disposed on the counterweight guide rail bracket 121, and a counterweight steel belt diverting pulley 124 is disposed at two ends of the counterweight frame 123. The counterweight frame 123 and the counterweight steel belt diverting pulley 124 cooperate to drive the traction steel belt 126. The counterweight rope hitch plate 125 is fixed to the counterweight frame 123 by screws, and is used for drawing an external steel wire rope.
The bearing part 20 comprises a car frame 21, a car 22 arranged in the car frame 21, a group of car steel belt diverting pulleys 23 arranged on the end face of the car 22 facing the shaft wall pit, and car rope hitch plates 24 arranged on the end face of the car steel belt diverting pulleys 23, wherein the car 22 faces away from the shaft wall pit. The car frame 21 is mounted on the auxiliary guide rail 112 and the counterweight guide rail 122 at both ends thereof, and is used for mounting the car 22, connecting with the driving part 30, and supporting the traction force instead of the car 22, thereby ensuring the structural integrity of the car 22.
The car 22 includes a car body 221, a double-deck platform 222 provided on an end surface of the car 22 facing the shaft-wall pit, and a buffer rubber 223 provided in the double-deck platform 222. The car body 221 and the double-deck platform 22 are conventional in the art and will not be described in detail herein. The cushion rubber 223 provides a cushion effect when the car 22 reaches the floor, reducing the vibration of the car body 221, and ensuring the comfort of passengers.
The car steel belt diverting pulley 23 is provided at both ends of one side of the car body 221 which are back to the double-layered car bottom 222, and the central axis of the car steel belt diverting pulley 23 coincides with the central axis of the auxiliary guide rail 112, so that the center of gravity of the car 22 during movement is always on the central axis of the car steel belt diverting pulley 23. And the central axis of the car steel belt diversion sheave 23 is coincident with the central axis of the auxiliary guide rail 112, so that the car 22 has better balance when moving. It is contemplated that the car 22 is balanced with the auxiliary guide rails 112 by external equipment shoes (not shown), which are commercially available and will not be described further herein. The car steel belt diversion sheave 23 arranged at the bottom of the car 22 reduces the occupation of the top space of the car 22, so that the top height of the car 22 is reduced, and less space can be occupied to reach the top impacting height of the safety standard. The height of the top rushing of the external well wall is reduced on the premise of not influencing the safety.
The car rope hitch plate 24 is arranged on the end face, back to the car 22, of the car steel belt diversion sheave 23 and is connected with an external steel wire rope, and the function of the car rope hitch plate is also that the external steel wire rope is used for traction.
The driving part 30 includes a traction machine support 31 provided on the outer wall surface of the borehole, and a traction machine 32 mounted on the traction machine support 31. The traction machine support 31 is fixedly connected with the end face of the external well wall, and the traction machine 32 is used for being connected with an external steel wire rope and providing traction power, and is connected with the bearing part 20 through the external steel wire rope and driving the bearing part 20 to operate. The installation and adjustment of the machine 32 is conventional and will not be described in detail herein.
Compared with the prior art, the utility model provides a driven elevator transmission system is through inciting somebody to action car steel band diversion sheave 23 sets up on car frame 21 towards the terminal surface of outside wall of a well pit, and with the coincidence of the central axis of auxiliary guide rail 112, car steel band diversion sheave 23 can during the car 22 function, according to passenger's different stations in the car 22, and result in the car 22 bearing is inhomogeneous, the adjustment the ratio of towing at car 22 both ends, effective balance the focus of car 22 sets up the car of car 22 bottom has just played diversion sheave 23 and has reduced right the occupation of car 22 headspace makes it under the prerequisite that does not influence the security, has reduced the height of dashing against of the outside wall of a well. The car frame 21 adopts a split double-layer car bottom 222 design, and the buffer rubber 223 is arranged in the middle, so that the vibration noise generated at the bottom of the car frame 21 due to the arrangement of the car steel belt diversion sheave 23 is reduced. The belt-driven elevator transmission system reduces the workload of installing the elevator additionally and improves the working efficiency.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. A belt-driven elevator transmission system is characterized in that: the belt-driven elevator transmission system comprises a track part arranged on an external shaft wall, a bearing part connected with the track part, and a driving part connected with the track part and the bearing part, wherein the track part comprises an auxiliary guide rail set arranged on one end surface of the shaft wall, and a counterweight guide rail set arranged on the opposite surface of the auxiliary guide rail set, the auxiliary guide rail set comprises an auxiliary guide rail bracket and an auxiliary guide rail arranged on the auxiliary guide rail bracket, the counterweight guide rail set comprises a counterweight guide rail bracket, a counterweight guide rail arranged on the counterweight guide rail bracket, a counterweight frame arranged on the counterweight guide rail bracket, and a counterweight rope head plate connected with an external steel wire rope, the bearing part comprises a car frame, and a car arranged in the car frame, a set of setting is in the car orientation car steel band diverting pulley on the wall of a well pit terminal surface, and set up the car dorsad car rope hitch plate on the car steel band diverting pulley terminal surface, the drive division includes that one sets up to one last hauler support of counterweight guide rail group, and one is installed hauler on the hauler support.
2. A belt driven elevator drive system as defined in claim 1, wherein: the track part is fixed with the external well wall in a threaded manner.
3. A belt driven elevator drive system as defined in claim 1, wherein: the auxiliary guide rail set and the counterweight guide rail set are fixed through screw connection.
4. A belt driven elevator drive system as defined in claim 1, wherein: the central line of the car steel belt diversion sheave coincides with the central line of the auxiliary guide rail.
5. A belt driven elevator drive system as defined in claim 1, wherein: and a double-layer car bottom is arranged on the end face of the car, which faces the well wall pit.
6. A belt driven elevator drive system as defined in claim 1, wherein: the traction machine and the counterweight steel belt diversion sheave are in friction transmission.
7. The belt driven elevator drive system of claim 5, wherein: and buffer rubber is arranged in the double-layer car bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635505.0U CN214495346U (en) | 2021-03-29 | 2021-03-29 | Elevator transmission system with transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635505.0U CN214495346U (en) | 2021-03-29 | 2021-03-29 | Elevator transmission system with transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214495346U true CN214495346U (en) | 2021-10-26 |
Family
ID=78201010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635505.0U Active CN214495346U (en) | 2021-03-29 | 2021-03-29 | Elevator transmission system with transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214495346U (en) |
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2021
- 2021-03-29 CN CN202120635505.0U patent/CN214495346U/en active Active
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