CN216863335U - Counterweight postposition type machine room-free structure - Google Patents
Counterweight postposition type machine room-free structure Download PDFInfo
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- CN216863335U CN216863335U CN202220498417.5U CN202220498417U CN216863335U CN 216863335 U CN216863335 U CN 216863335U CN 202220498417 U CN202220498417 U CN 202220498417U CN 216863335 U CN216863335 U CN 216863335U
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- guide wheel
- wheel set
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Abstract
The utility model discloses a counterweight rear-mounted machine room-less structure which comprises a lift car, a machine placing beam and a counterweight assembly, wherein the lift car, the machine placing beam and the counterweight assembly are positioned in a hoistway; a traction machine is arranged above the machine placing beam, a first guide wheel set positioned on the side surface of the traction machine is arranged at the bottom of the machine placing beam, a support beam positioned on the outer side of the first guide wheel set is arranged above the machine placing beam, a guide wheel hanging plate is arranged on the support beam, a second guide wheel set positioned below the support beam is arranged below the guide wheel hanging plate, and the installation height of the second guide wheel set is higher than that of the first guide wheel set; the elevator car rope return device further comprises a steel wire rope, and the steel wire rope sequentially penetrates through the counterweight wheel, the traction machine, the first guide wheel set, the second guide wheel set and the car rope return wheel. The utility model has the characteristic of effectively reducing the requirement on the width of the well.
Description
Technical Field
The utility model relates to a machine room-free elevator, in particular to a counterweight rear-mounted machine room-free structure.
Background
Compared with the elevator with a machine room, the elevator without the machine room omits a machine room, and moves a control screen, a traction machine, a speed limiter and the like in the original machine room to a hoistway and the like. Due to the limitation of high building limit and the like, the occupation ratio of the elevator without the machine room is higher and higher; however, the conventional machine room-less elevator has a counterweight disposed on the side, which has a high requirement on the width of the hoistway, and if the width of the hoistway is not large enough, the size of the car is often made narrow, which affects the appearance and riding comfort. Therefore, the prior art has the problem of high requirement on the width of the hoistway.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a counterweight rear-mounted machine room-less structure. The utility model has the characteristic of effectively reducing the requirement on the width of the well.
The technical scheme of the utility model is as follows: the counterweight rear-mounted machine room-less structure comprises a lift car, a machine placing beam and a counterweight assembly, wherein the lift car, the machine placing beam and the counterweight assembly are positioned in a well; a traction machine is arranged above the machine placing beam, a first guide wheel set positioned on the side surface of the traction machine is arranged at the bottom of the machine placing beam, a support beam positioned on the outer side of the first guide wheel set is arranged above the machine placing beam, a guide wheel hanging plate is arranged on the support beam, a second guide wheel set positioned below the support beam is arranged below the guide wheel hanging plate, and the installation height of the second guide wheel set is higher than that of the first guide wheel set; the elevator car rope return device further comprises a steel wire rope, and the steel wire rope sequentially penetrates through the counterweight wheel, the traction machine, the first guide wheel set, the second guide wheel set and the car rope return wheel.
In the counterweight rear-mounted machine room-less structure, the car return rope wheels are distributed in an inclined manner.
In the counterweight rear machine room-less structure, a bottom-supported car frame structure is arranged outside the car.
In the aforementioned to heavy rearmounted type no computer lab structure, the leading wheel link plate is equipped with movable link plate including being fixed in the last link plate on a supporting beam, goes up the link plate below and is equipped with the board of bending, and activity link plate upper end is equipped with down the board of bending, goes up the board of bending and is equipped with the screw hole, is equipped with the through-hole on the board of bending down, goes up and is equipped with adjusting bolt between screw hole and the through-hole, and adjusting bolt is last still to overlap to be equipped with and to be located the board of bending and bend down the adjusting spring between the board.
Compared with the prior art, the counterweight guide device has the advantages that the first guide wheel set and the second guide wheel set are added, and the arrangement positions of the two guide wheels are strictly limited, so that the counterweight can be arranged to the rear side of the car, the occupation of the counterweight component on the width of the hoistway is eliminated, the width of the car is increased, the utilization rate of the hoistway is improved, and the requirement on the width of the hoistway is reduced. In conclusion, the utility model has the characteristic of effectively reducing the requirement on the width of the hoistway.
In addition, the guide wheel hanging plate comprises an upper hanging plate and a movable hanging plate, and an adjusting spring and an adjusting bolt are arranged between the upper hanging plate and the movable hanging plate, so that the height of the second guide wheel set is finely adjusted.
Drawings
FIG. 1 is a hoistway layout of the present invention;
FIG. 2 is a diagram of the wire rope winding;
FIG. 3 is a structural view of a load bearing structure;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
fig. 6 is a structural view of the guide wheel hanging plate.
The labels in the figures are: 1-hoistway, 2-car, 3-machine laying beam, 4-counterweight component, 5-car return rope wheel, 6-counterweight wheel, 7-traction machine, 8-first guide wheel set, 9-supporting beam, 10-guide wheel hanging plate, 11-second guide wheel set, 12-steel wire rope, 101-upper hanging plate, 102-movable hanging plate, 103-upper bending plate, 104-lower bending plate, 105-upper threaded hole, 106-through hole, 107-adjusting bolt and 108-adjusting spring.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Examples are given. The counterweight rear-mounted machine room-less structure is shown in figures 1 to 6 and comprises a car 2, a machine placing beam 3 and a counterweight assembly 4 which are positioned in a hoistway 1, wherein the car 2 is provided with a car return rope wheel 5, the counterweight assembly 4 is provided with a counterweight wheel 6, the machine placing beam 3 is positioned on the rear side of the top of the hoistway 1, and the counterweight assembly 4 is positioned on the rear side of the machine placing beam 3; a traction machine 7 is arranged above the machine placing beam 3, a first guide wheel set 8 positioned on the side surface of the traction machine 7 is arranged at the bottom of the machine placing beam 3, a support beam 9 positioned on the outer side of the first guide wheel set 8 is arranged above the machine placing beam 3, a guide wheel hanging plate 10 is arranged on the support beam 9, a second guide wheel set 11 positioned below the support beam 9 is arranged below the guide wheel hanging plate 10, and the installation height of the second guide wheel set 11 is higher than that of the first guide wheel set 8; the elevator car elevator further comprises a steel wire rope 12, wherein the steel wire rope 12 sequentially penetrates through the counterweight wheel 6, the traction machine 7, the first guide wheel group 8, the second guide wheel group 11 and the car return rope wheel 5.
The car returns rope sheave 5 and is the slope distribution.
The car 2 is externally provided with a bottom-supported car frame structure.
Guide wheel link plate 10 is including being fixed in last link plate 101 on a supporting beam 9, it is equipped with movable link plate 102 to go up link plate 101 below, it is equipped with board 103 of bending to go up link plate 101 lower extreme, activity link plate 102 upper end is equipped with down board 104 of bending, it is equipped with screw hole 105 to go up board 103 of bending, be equipped with through-hole 106 on the board 104 of bending down, it is equipped with adjusting bolt 107 to go up between screw hole 105 and the through-hole 106, it is located the adjusting spring 108 of bending down between board 103 and the board 104 of bending down to still overlap on adjusting bolt 107.
Two groups of adjusting bolts and corresponding adjusting springs are arranged between the upper bending plate and the lower bending plate.
The second guide wheel set is fixed on the movable hanging plate.
Two groups of guide wheels (a first guide wheel set and a second guide wheel set) are added in top layer bearing (namely, a machine placing beam and a supporting beam), a steel wire rope downwards rounds the first guide wheel set from a traction wheel to enable the steel wire rope to upwards, then the steel wire rope downwards rounds a car return rope wheel finally through the second guide wheel set, and the rear position of a counterweight component is realized, so that the requirement that a customer wants to widen the car due to the fact that the width of a machine room-free hoistway is not enough is met;
the structure can enable the components such as the main machine, the machine placing beam and the like to perfectly avoid the space above the lift car, the main machine does not need to be additionally lifted, and the requirement on the height of a top layer is reduced while the problem of the maintenance height of the main machine is solved;
according to the utility model, the arrangement of the first guide wheel set and the second guide wheel set is controlled, and the lifting point of the steel wire rope of the lift car is moved to the side edge of the lift car, so that a bottom-supported car frame structure can be adopted, and the problem that a top layer bearing part occupies a projection plane of the car top can be avoided.
The height of the adjusting bolt is adjusted by rotating the adjusting bolt, so that the height of the movable hanging plate is adjusted flexibly, and a good damping effect is achieved.
Claims (4)
1. To no computer lab structure of heavy rearmounted type, including car (2) that are located well (1), put quick-witted roof beam (3) and to heavy subassembly (4), be equipped with the car on car (2) and return rope sheave (5), be equipped with counterweight wheel (6) on to heavy subassembly (4), its characterized in that: the machine placing beam (3) is positioned at the rear side of the top of the hoistway (1), and the counterweight component (4) is positioned at the rear side of the machine placing beam (3); a traction machine (7) is arranged above the machine placing beam (3), a first guide wheel set (8) positioned on the side face of the traction machine (7) is arranged at the bottom of the machine placing beam (3), a support beam (9) positioned on the outer side of the first guide wheel set (8) is arranged above the machine placing beam (3), a guide wheel hanging plate (10) is arranged on the support beam (9), a second guide wheel set (11) positioned below the support beam (9) is arranged below the guide wheel hanging plate (10), and the installation height of the second guide wheel set (11) is higher than that of the first guide wheel set (8); the elevator car elevator is characterized by further comprising a steel wire rope (12), wherein the steel wire rope (12) sequentially penetrates through the counterweight wheel (6), the traction machine (7), the first guide wheel set (8), the second guide wheel set (11) and the car return rope wheel (5).
2. The counterweight rear-mounted machine room-less structure according to claim 1, characterized in that: the car returns rope sheave (5) and is the slope distribution.
3. The counterweight rear-mounted machine room-less structure according to claim 1, characterized in that: the outside of the lift car (2) is provided with a bottom-supported car frame structure.
4. The counterweight rear mounted machine room-less structure of claim 1, wherein: guide wheel link plate (10) is including last link plate (101) that is fixed in on a supporting beam (9), it is equipped with movable link plate (102) to go up link plate (101) below, it is equipped with board (103) of bending to go up link plate (101) lower extreme, activity link plate (102) upper end is equipped with down board (104) of bending, it is equipped with screw hole (105) to go up board (103) of bending, be equipped with through-hole (106) on board (104) of bending down, it is equipped with adjusting bolt (107) to go up between screw hole (105) and through-hole (106), it is located board (103) of bending and adjusting spring (108) between board (104) of bending down still to overlap on adjusting bolt (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498417.5U CN216863335U (en) | 2022-03-09 | 2022-03-09 | Counterweight postposition type machine room-free structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498417.5U CN216863335U (en) | 2022-03-09 | 2022-03-09 | Counterweight postposition type machine room-free structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863335U true CN216863335U (en) | 2022-07-01 |
Family
ID=82161935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220498417.5U Active CN216863335U (en) | 2022-03-09 | 2022-03-09 | Counterweight postposition type machine room-free structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863335U (en) |
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2022
- 2022-03-09 CN CN202220498417.5U patent/CN216863335U/en active Active
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