CN217894809U - Top power box for installing elevator in old community - Google Patents
Top power box for installing elevator in old community Download PDFInfo
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- CN217894809U CN217894809U CN202220662544.4U CN202220662544U CN217894809U CN 217894809 U CN217894809 U CN 217894809U CN 202220662544 U CN202220662544 U CN 202220662544U CN 217894809 U CN217894809 U CN 217894809U
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Abstract
The utility model provides a top headstock for old district installation elevator, including the headstock, be equipped with the pivot on the headstock, be equipped with a plurality of reducing gears on the pivot, the reducing gear box includes the ring gear, and the ring gear both sides are equipped with the pinion of meshing, are equipped with on the pinion and wind the cable wheel, are equipped with translation device on one side of winding the cable wheel; the cable winding wheel is used for winding a steel cable, one end of the steel cable is fixed on the cable winding wheel, and the other end of the steel cable penetrates through the translation device and is connected with the hanging object. A motor is connected with a plurality of reduction boxes, and the reduction boxes are connected with two pinions through gear rings, so that the torque required by the motor is greatly reduced, the energy utilization efficiency is improved, and the cost and the power box space are saved. A plurality of hoisting points can make and hang thing keep balance, prevent to rock, prevent to hang the condition that the thing appears and drop or jump suddenly, protection staff's personal safety. When the motor or other mechanisms are invalid, the brake disc can lock the rotating shaft, personal safety of workers is guaranteed, and the brake disc has a high popularization value.
Description
Technical Field
The utility model belongs to the technical field of the elevator and specifically relates to a top headstock that is used for old district installation elevator is related to.
Background
Elevators are typically constructed in a building structure commonly referred to as a hoistway. In some examples, an elevator hoistway may be defined by four walls that extend from a lower level of the building (referred to as a pit) to an upper level of the building. The hoistway walls may be formed from a variety of materials including cement, concrete blocks, gypsum boards, and glass blocks. The existing elevator installation is that a derrick is hoisted on the ground of an old community through a hoisting device, the derrick is assembled through connection modes such as welding or riveting, and then devices such as an outer frame and glass bricks are hoisted one by one through the hoisting device, so that the construction speed on site is extremely low, and the construction time is too long; or the prior art is through installing the headstock on the derrick, but a motor drive steel cable of current headstock is around the cable wheel, and a steel cable is around a lifting hook of cable wheel connection, and at the in-process of lifting by crane, it is unbalanced to hang the thing atress, only has an impetus, and it is too big to appear motor moment of torsion easily, leads to shifting up too fast, and the motor energy consumption is too big, hangs the thing and is too little steady, rocks back and forth, and what more has appears hangs the thing and drops, threatens staff's personal safety. To this end we propose a top power box for old-community-installed elevators to solve the above-mentioned problems.
Chinese patent document CN 106103328A describes a temporary elevator arrangement comprising a platform assembly and a frame assembly configured to support the platform assembly. The frame assembly includes one or more security assemblies. A lift assembly is configured to facilitate lifting the platform assembly and the frame assembly in an elevator hoistway. A climbing rope is attached to the lifting assembly and has a tension. The safety assembly is configured to engage an elevator guide rail in the event of a loss of tension in the climbing rope. But a lifting hook is connected around the cable wheel to a steel cable of the device, and at the in-process of lifting by crane, it is unbalanced to hang thing atress, only has an impetus, and it is too big to appear the motor moment of torsion easily, leads to shifting up too fast, and the motor energy consumption is too big, hangs the thing and is too steady, rocks back and forth, and what have more appears hangs the thing and drops, threatens staff's personal safety. The use is defective and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a top power box for installing elevators in old communities, which has extremely low construction speed and overlong construction time in the solution site; hang the thing atress unbalanced, it is too big to appear the motor moment of torsion easily, hangs the thing and is too steady, rocks back and forth, what more than what appears hangs the thing and drops, threatens staff's personal safety's problem.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the top power box for installing the elevator in the old community comprises a power box, wherein a rotating shaft is arranged on the power box, a plurality of reduction boxes are arranged on the rotating shaft, each reduction box comprises a gear ring, small gears which are meshed with each other are arranged on two sides of the gear ring, a cable winding wheel is arranged on each small gear, and a translation device is arranged on one side of each cable winding wheel;
the cable winding wheel is used for winding a steel cable, one end of the steel cable is fixed on the cable winding wheel, and the other end of the steel cable penetrates through the translation device to be connected with the hanging object.
In the preferred scheme, an output shaft of the power box is fixedly connected with the rotating shaft, and the power box is installed on the power box.
In the preferred scheme, pivot one end is equipped with the brake disc, is equipped with the cylinder on the brake disc, and cylinder fixed mounting is on the headstock.
In the preferred scheme, the reduction gearbox comprises a box shell, a rotating shaft penetrates through a plurality of box shells to be rotatably connected with the box shell, and the rotating shaft is fixedly connected with the gear ring.
In a preferred scheme, the cable winding wheel is rotatably connected with the box shell, and one end of the cable winding wheel is fixedly connected with the pinion.
In the preferred scheme, a plurality of empty slots are arranged on the power box, and the translation device is installed on the empty slots.
In the preferred scheme, the translation device comprises a support, bearing seats are arranged at two ends of the support, two ends of a screw rod are connected with the bearing seats, a threaded wheel is arranged on the screw rod, and a rotating wheel is arranged on the threaded wheel.
In the preferred scheme, the screw rod is in threaded connection with the threaded wheel, and the threaded wheel is in rotary connection with the rotating wheel.
The utility model has the advantages that: the motor is driven to rotate the rotating shaft so as to rotate the two pinions on the reduction boxes. The bottom of the steel cable on each cable winding wheel is connected with the same suspender, or the steel cable on each cable winding wheel is connected with different suspenders. Thereby realize driving a motor, can make the thing of hanging that a plurality of steel cables are connected reciprocate simultaneously, when every around the cable wheel and connect the same thing of hanging, a plurality of hoisting points can make the thing of hanging keep balance, prevent to rock, prevent to hang the thing and appear the condition of tenesmus or jump suddenly, protection staff's personal safety.
A motor is connected with a plurality of reduction boxes, and the reduction boxes are connected with two pinions through gear rings, so that the torque required by the motor is greatly reduced, the energy utilization efficiency is improved, and the cost and the power box space are saved.
The threaded wheel on the translation device can move on the screw rod, so that the rotating wheel moves relative to the screw rod, the steel cable is in a vertical state relative to the rotating wheel, the problem of deflection is solved, and the abrasion of the steel cable is reduced.
When the motor or other mechanisms are invalid, the brake disc can lock the rotating shaft, so that the plurality of cable winding wheels stop rotating, personal safety of workers is further guaranteed, and the brake disc has great popularization value.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is an isometric view of the overall structure of the present invention;
fig. 2 is a sectional view of the reduction box of the present invention;
fig. 3 is an isometric view of the translation device of the present invention;
in the figure: a power box 1; an empty slot 101; a motor 2; a rotating shaft 3; a brake disc 4; a cylinder 5; a reduction gearbox 6; a housing 601; a gear ring 602; a pinion 603; a translation device 7; a support 701; a bearing housing 702; a screw rod 703; a threaded wheel 704; a rotating wheel 705; and a cable winding wheel 8.
Detailed Description
Example 1:
as shown in fig. 1-3, the top power box for installing an elevator in an old community comprises a power box 1, a rotating shaft 3 is arranged on the power box 1, a plurality of reduction boxes 6 are arranged on the rotating shaft 3, each reduction box 6 comprises a gear ring 602, pinions 603 meshed with each other are arranged on two sides of the gear ring 602, a cable winding wheel 8 is arranged on each pinion 603, and a translation device 7 is arranged on one side of each cable winding wheel 8;
the cable winding wheel 8 is used for winding a steel cable, one end of the steel cable is fixed on the cable winding wheel 8, and the other end of the steel cable penetrates through the translation device 7 to be connected with a hanging object. With this structure, the motor 2 is driven to rotate the rotary shaft 3 to rotate the two pinions 603 on the plurality of reduction boxes 6. The bottom of the steel cable on each cable winding wheel 8 is connected with the same hanger, or the steel cable on each cable winding wheel 8 is connected with different hangers. Thereby realize driving a motor 2, can make the thing that hangs that a plurality of steel cables connect reciprocate simultaneously, when every around cable wheel 8 connection the same thing that hangs, a plurality of hoisting points can make and hang thing keep balance, prevent to rock, prevent to hang the thing and appear the condition of tenesmus or jump suddenly, protection staff's personal safety.
One motor 2 is connected with a plurality of reduction boxes 6, the reduction boxes 6 are connected with two pinions 603 through gear rings 602, the torque required by the motor is greatly reduced, the energy utilization efficiency is improved, and the cost and the space of the power box 1 are saved.
The threaded wheel 704 of the translation device 7 can move on the screw rod 703, so that the turning wheel 705 moves relative to the screw rod 703, the steel cable is in a vertical state relative to the turning wheel 705, the problem of deflection is avoided, and the abrasion of the steel cable is reduced.
When the motor 2 or other mechanisms are invalid, the brake disc 4 can lock the rotating shaft 3, so that the plurality of cable wheels 8 stop rotating, and the personal safety of workers is further ensured.
In a preferable scheme, an output shaft of the power box 1 is fixedly connected with the rotating shaft 3, and the power box 1 is installed on the power box 1. With this structure, the motor 2 is driven to rotate the rotary shaft 3 to rotate the two pinions 603 on the plurality of reduction gears 6. The bottom of the steel cable on each cable winding wheel 8 is connected with the same hanger, or the steel cable on each cable winding wheel 8 is connected with different hangers. Thereby realize driving a motor 2, can make the thing of hanging that a plurality of steel cables are connected reciprocate simultaneously, when every around 8 connection the same thing of hanging of cable wheel, a plurality of hoisting points can make the thing of hanging keep balance, prevent to rock, prevent to hang the thing and appear the condition of tenesmus or jump suddenly, protection staff's personal safety.
In the preferred scheme, 3 one end of pivot is equipped with brake disc 4, is equipped with cylinder 5 on the brake disc 4, and cylinder 5 fixed mounting is on headstock 1. By the structure, when the motor 2 or other mechanisms are invalid, the brake disc 4 can lock the rotating shaft 3, so that the plurality of cable wheels 8 stop rotating, and personal safety of workers is further guaranteed.
In a preferred scheme, the reduction gearbox 6 comprises a box shell 601, the rotating shaft 3 penetrates through a plurality of box shells 601 to be rotatably connected with the box shells 601, and the rotating shaft 3 is fixedly connected with the gear ring 602. By the structure, one motor 2 is connected with a plurality of reduction boxes 6, the reduction boxes 6 are connected with two pinions 603 through gear rings 602, the torque required by the motor is greatly reduced, the energy utilization efficiency is improved, and the cost and the space of the power box 1 are saved.
In a preferred scheme, the cable winding wheel 8 is rotatably connected with the box shell 601, and one end of the cable winding wheel 8 is fixedly connected with the pinion 603. With this structure, the pinion 603 rotates and can be driven to rotate around the pulley 8.
In a preferable scheme, a plurality of empty grooves 101 are formed in the power box 1, and the translation device 7 is installed on the empty grooves 101.
In a preferred scheme, the translation device 7 comprises a support 701, bearing seats 702 are arranged at two ends of the support 701, two ends of a screw rod 703 are connected with the bearing seats 702, a threaded wheel 704 is arranged on the screw rod 703, and a rotating wheel 705 is arranged on the threaded wheel 704. With this configuration, the worm wheel 704 of the translation device 7 can move on the screw rod 703 to move the runner 705 relative to the screw rod 703, so that the wire rope is perpendicular to the runner 705, and thus there is no problem of a deflection angle, and the wire rope wear is reduced.
In a preferred scheme, the screw rod 703 is in threaded connection with a threaded wheel 704, and the threaded wheel 704 is in rotational connection with a rotating wheel 705. With this structure, a ball or a ball is provided between screw wheel 704 and runner 705, and relative rotation between screw wheel 704 and runner 705 can be ensured.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (8)
1. A top headstock for old district installation elevator, characterized by: the power box comprises a power box (1), wherein a rotating shaft (3) is arranged on the power box (1), a plurality of reduction boxes (6) are arranged on the rotating shaft (3), each reduction box (6) comprises a gear ring (602), pinions (603) which are meshed with each other are arranged on two sides of the gear ring (602), a cable winding wheel (8) is arranged on each pinion (603), and a translation device (7) is arranged on one side of each cable winding wheel (8);
the cable winding wheel (8) is used for winding a steel cable, one end of the steel cable is fixed on the cable winding wheel (8), and the other end of the steel cable penetrates through the translation device (7) to be connected with a hanging object.
2. The top power box for old community installation elevators as claimed in claim 1, wherein: an output shaft of the power box (1) is fixedly connected with the rotating shaft (3), and the power box (1) is arranged on the power box (1).
3. The top power box for old community installation elevators as claimed in claim 1, wherein: one end of the rotating shaft (3) is provided with a brake disc (4), the brake disc (4) is provided with a cylinder (5), and the cylinder (5) is fixedly installed on the power box (1).
4. The top power box for old community installation elevators as claimed in claim 1, wherein: reduction box (6) are including case shell (601), and pivot (3) run through a plurality of case shells (601) and rotate with case shell (601) and be connected, pivot (3) and gear ring (602) fixed connection.
5. The top power box for old community installation elevators as claimed in claim 1, wherein: the cable winding wheel (8) is rotatably connected with the box shell (601), and one end of the cable winding wheel (8) is fixedly connected with the pinion (603).
6. The top power box for old community installation elevators as claimed in claim 1, wherein: a plurality of empty grooves (101) are formed in the power box (1), and the translation device (7) is installed on the empty grooves (101).
7. The top power box for old community installation elevators as claimed in claim 1, wherein: the translation device (7) comprises a support (701), bearing seats (702) are arranged at two ends of the support (701), two ends of a screw rod (703) are connected with the bearing seats (702), a threaded wheel (704) is arranged on the screw rod (703), and a rotating wheel (705) is arranged on the threaded wheel (704).
8. The top power box for old community installation elevators as claimed in claim 7, wherein: the screw rod (703) is in threaded connection with the threaded wheel (704), and the threaded wheel (704) is in rotary connection with the rotating wheel (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662544.4U CN217894809U (en) | 2022-03-25 | 2022-03-25 | Top power box for installing elevator in old community |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662544.4U CN217894809U (en) | 2022-03-25 | 2022-03-25 | Top power box for installing elevator in old community |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217894809U true CN217894809U (en) | 2022-11-25 |
Family
ID=84106234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220662544.4U Active CN217894809U (en) | 2022-03-25 | 2022-03-25 | Top power box for installing elevator in old community |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217894809U (en) |
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2022
- 2022-03-25 CN CN202220662544.4U patent/CN217894809U/en active Active
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