CN209974041U - Elevator capable of reducing roof construction amount - Google Patents
Elevator capable of reducing roof construction amount Download PDFInfo
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- CN209974041U CN209974041U CN201920370068.7U CN201920370068U CN209974041U CN 209974041 U CN209974041 U CN 209974041U CN 201920370068 U CN201920370068 U CN 201920370068U CN 209974041 U CN209974041 U CN 209974041U
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- guide rail
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Abstract
The utility model discloses a can reduce elevator of roof construction volume belongs to the forced drive elevator field. The utility model comprises a cage guide rail, a main machine, a diversion sheave device, a cage bottom component and a traction rope; the car guide rails are symmetrically arranged on two sides of the hoistway; the host machine is fixed at the bottom of the well; the diversion sheave device is fixedly arranged on the upper part of the car guide rail; the platform assembly comprises a platform supporting member, and the platform supporting member can slide on the car guide rail in a reciprocating manner along the axial direction of the car guide rail; the left side wall and the right side wall of the car bottom supporting component are also provided with a safety gear device and a car rope hitch plate; one end of the traction rope is connected to the main machine, and the other end of the traction rope is connected with the rope hitch plate of the lift car after passing around the diversion sheave device. According to the elevator, a supporting beam hole channel and a ring beam are not required to be reserved on the top layer of the hoistway any more, the requirement of elevator installation on the height of the top layer of the hoistway is reduced, the roof installation space is saved, and the structural stress of the elevator is more stable.
Description
Technical Field
The utility model belongs to force the drive elevator field, concretely relates to can reduce elevator of roof construction volume.
Background
In order to prevent the elevator from going up or down too fast to cause accidents, safety tongs are generally installed on two sides of the elevator, when the elevator runs over speed, a speed limiter can be triggered to act, a speed limiter steel wire rope enables the safety tongs to act through a safety tongs lifting mechanism, and the safety tongs clamp an elevator guide rail to brake an elevator car. In the prior art, due to the limitation of a house structure, the height of the top layer of a villa elevator shaft and the depth of a pit are smaller. However, in the existing villa elevator, the safety gear for forcibly driving the elevator usually adopts a safety gear overhead structure, and the structure usually needs to occupy larger space of a top layer and a pit of a hoistway, and meanwhile, the structure is more complex and the cost is higher. Meanwhile, in order to match the installation requirements of the diversion sheave support beam in the prior art, a beam hole needs to be reserved in the diversion sheave support beam at the top of the hoistway. However, in the existing villa construction, most elevator shafts have no reserved holes or the size error of the reserved holes is too large, so that adverse effects are brought to later-stage elevator installation, the later-stage re-construction of the shafts is required, and the workload of later-stage elevator installation is increased. The height of the top layer is limited, and the diversion sheave supporting beam and the speed limiter bracket do not have more installation space. Therefore, the elevator structure needs to be optimally designed again.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the problem of the elevator structure that exists mismatch current villa elevator well among the prior art provides an elevator that can reduce roof construction volume, and this elevator no longer need reserve supporting beam pore and collar tie in the well top layer, has reduced the requirement of elevator installation to well top layer height, has practiced thrift roof installation space, and elevator structure atress is more stable moreover.
The utility model adopts the technical scheme as follows:
the utility model provides a can reduce elevator of roof construction volume, includes car guide rail, host computer, diversion sheave device, sedan-chair bottom subassembly, haulage rope:
the car guide rails are symmetrically arranged on two sides of the hoistway;
the host machine is fixed at the bottom of the well;
the diversion sheave device is fixedly arranged on the upper part of the car guide rail;
the platform assembly comprises a platform supporting member, and the platform supporting member can slide on the car guide rail in a reciprocating manner along the axial direction of the car guide rail; the left side wall and the right side wall of the car bottom supporting component are also provided with a safety gear device and a car rope hitch plate;
one end of the traction rope is connected to the main machine, and the other end of the traction rope is connected with the rope hitch plate of the lift car after passing around the diversion sheave device.
Furthermore, the diversion sheave device comprises a diversion sheave support beam assembly which is fixed on the upper part of the car guide rail; the left end and the right end of the diversion sheave supporting beam assembly are both hinged with diversion sheave groups; and one end of the diversion sheave supporting beam assembly is also provided with a speed limiter assembly.
Furthermore, the diversion sheave supporting beam assembly comprises short beams and long beams, the two short beams are respectively arranged on the corresponding car guide rails, the long beam is erected between the two short beams, and the two diversion sheave groups are hinged to two ends of the long beam.
Furthermore, the speed limiter assembly comprises a speed limiter support, the speed limiter support is fixed on the short beam on one side, and a speed limiter is arranged on the speed limiter support.
Furthermore, the two traction ropes comprise two traction ropes, one traction rope sequentially penetrates through the left side rope reversing wheel group A, the right side rope reversing wheel group B and the left side rope reversing wheel group A and then is connected with the left side lift car rope hitch plate, and the other traction rope sequentially penetrates through the left side rope reversing wheel group A and the right side rope reversing wheel group B and then is connected with the right side lift car rope hitch plate; the left diversion sheave group A comprises three diversion sheaves which are coaxially arranged, and the right diversion sheave group B comprises two diversion sheaves which are coaxially arranged.
Furthermore, car guide shoes are arranged on the left side wall and the right side wall of the car platform supporting member, the car guide shoes are mounted on the car guide rail, and the car platform supporting member can slide on the car guide rail in a reciprocating mode along the axial direction of the car guide rail through the car guide shoes.
Furthermore, the safety gear devices are symmetrically arranged on two sides of the car bottom supporting member and comprise safety gears, a safety gear linkage device and a safety gear lifting device.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. among the current villa forced drive elevator technique, be fixed in the well with the diverting pulley device to a diverting pulley supporting beam hole needs to be reserved at the well top, but this demand does not match with current villa structural design, pleasing to the eye design. Simultaneously, prior art still indulges and additionally needs independent design preparation overspeed governor support to install the overspeed governor in the well top, this kind of arrangement is not convenient for install, has increased the construction volume. And in this embodiment, be fixed in car guide upper portion with the diverting pulley device, cancelled among the prior art in the supporting beam at well top to and reserve or later stage construction increases the hole of opening, simultaneously, overspeed governor support and diverting pulley supporting beam subassembly an organic whole set up, have simplified part structure, have practiced thrift installation space, suit with current villa design, have not only reduced roof construction volume, no longer destroy villa wall structure, but also improved the installation effectiveness.
2. In the existing villa forced drive elevator technology, the safety gear is arranged on the upper portion, and the technical scheme that the arrangement mode and the diversion sheave device are fixed on the top layer of the shaft has higher requirement on the height of the top layer of the villa shaft, so that in the prior art, when the villa elevator is installed, the elevator shaft is often required to be additionally constructed, the workload is increased, and the working efficiency is reduced. In the specific embodiment, the safety gear is arranged at the bottom, and the safety gear device is integrally arranged on the car bottom supporting member 1 at the bottom of the car, so that the requirement of the elevator on the height of the top layer of the well is reduced, namely, the factors of the safety gear are not considered when the well is designed or installed and the well is changed. Meanwhile, the safety gear device is integrally arranged at the bottom of the car, so that the stress of the car frame structure is more stable.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of the car bottom supporting member of the present invention (car bottom plate is unfolded);
fig. 3 is a schematic view of the diversion sheave apparatus of the present invention;
FIG. 4 is a schematic diagram of the traction rope winding of the present invention;
the labels in the figure are: the elevator car comprises a car guide rail 1, a car guide rail 2, a main machine 3, a rope diverting pulley device 301, a rope diverting pulley group 301A, a rope diverting pulley group on the left side, a rope diverting pulley group on the right side 301B, a short beam 302, a long beam 303, a speed governor bracket 304, a speed governor 305, a car bottom assembly 4, a car bottom supporting member 401, a safety gear 4021, a safety gear 4022, a safety gear linkage device 403, a car rope hitch plate 404 and a car guide shoe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An elevator capable of reducing roof construction amount comprises a car guide rail 1, a main machine 2, a diversion sheave device 3, a car bottom assembly 4 and a traction rope.
The car guide rail 1 comprises two guide rails with T-shaped sections, and the two guide rails are symmetrically arranged on two sides of a hoistway; the car guide rail 1 is arranged in the hoistway through a guide rail bracket fixing frame.
The main machine 2 is fixed at the bottom of the well, and the main machine 2 is arranged between the car guide rail 1 at one side and the wall of the well.
Unlike the prior art in which the diverting pulley apparatus is fixed to the top of the hoistway, the diverting pulley apparatus 3 is fixedly installed on the upper portion of the car guide rail 1 in this embodiment. The diverting pulley device 3 comprises a diverting pulley supporting beam assembly fixed on the upper part of the car guide rail 1. The diverting pulley supporting beam assembly comprises two short beams 302 and two long beams 303, wherein the two short beams 302 are respectively and horizontally and symmetrically arranged on the corresponding car guide rails 1, and the long beams 303 are horizontally erected between the two short beams 302. The long beam 303 and the short beam 302 are fixed by a bolt and nut assembly. Long beam 302 includes the channel-section steel that two symmetries set up, and anti-rope wheel group 301 sets up between two channel-sections, and the channel-section steel not only plays the effect of support, still plays the effect of rope blocking plate, helps guaranteeing the stability of haulage rope operation, prevents that it from breaking away from. Two sets of reverse rope pulley sets 301 are hinged at two ends of a long cross beam 303. Wherein, left side reverse rope wheelset 301A includes the three diverting pulleys of coaxial setting, and right side reverse rope wheelset 301B includes two diverting pulleys of coaxial setting. Specifically, the diversion sheave is sleeved on a diversion sheave shaft, a winding groove is formed on the diversion sheave, and the traction rope is wound in the winding groove.
The overspeed governor subassembly includes overspeed governor support 304, and on overspeed governor support 304 was fixed in one side stub beam 302, be provided with overspeed governor 305 on the overspeed governor support 304.
Among the current villa forced drive elevator technique, be fixed in the well with the diverting pulley device to a diverting pulley supporting beam hole needs to be reserved at the well top, but this demand does not match with current villa structural design, pleasing to the eye design. Simultaneously, prior art still indulges and additionally needs independent design preparation overspeed governor support to install the overspeed governor in the well top, this kind of arrangement is not convenient for install, has increased the construction volume. And in this embodiment, be fixed in car guide upper portion with the diverting pulley device, cancelled among the prior art in the supporting beam at well top to and reserve or later stage construction increases the hole of opening, simultaneously, overspeed governor support and diverting pulley supporting beam subassembly an organic whole set up, have simplified part structure, have practiced thrift installation space, suit with current villa design, have not only reduced roof construction volume, no longer destroy villa wall structure, but also improved the installation effectiveness.
The platform assembly 4 includes platform support members 401, and in the present embodiment, the platform support members 401 are not limited, and a platform bracket having a frame structure formed of a plate, channel steel, i-steel, or the like may be used, or may be a bottom rail. Taking the platform bracket as an example, car guide shoes 404 are symmetrically arranged on both left and right side walls of the platform support member 401, the car guide shoes 404 are mounted on the car guide rail 1, and the platform support member can slide on the car guide rail 1 in a reciprocating manner in the axial direction of the car guide rail 1 through the car guide shoes 404. Meanwhile, safety gear devices are symmetrically arranged on two sides of the car bottom supporting component 1 and comprise safety gears 4021, safety gear linkage devices 4022 and safety gear lifting devices. The safety gear linkage 4022 is arranged inside the car bottom.
In the existing villa forced drive elevator technology, the safety gear is arranged on the upper portion, and the technical scheme that the arrangement mode and the diversion sheave device are fixed on the top layer of the shaft has higher requirement on the height of the top layer of the villa shaft, so that in the prior art, when the villa elevator is installed, the elevator shaft is often required to be additionally constructed, the workload is increased, and the working efficiency is reduced. In the specific embodiment, the safety gear is arranged at the bottom, and the safety gear device is integrally arranged on the car bottom supporting member 1 at the bottom of the car, so that the requirement of the elevator on the height of the top layer of the well is reduced, namely, the factors of the safety gear are not considered when the well is designed or installed and the well is changed. Meanwhile, the safety gear device is integrally arranged at the bottom of the car, so that the stress of the car frame structure is more stable.
The hauling cable comprises two hauling cables, and generally adopts a steel wire rope. One end of a traction rope is connected to the main machine 1, one traction rope sequentially penetrates around the left side rope diverting pulley group 301A, the right side rope diverting pulley group 301B and the left side rope diverting pulley group 301A and then is connected with the left side car rope hitch plate, and the other traction rope sequentially penetrates around the left side rope diverting pulley group 301A and the right side rope diverting pulley group 301B and then is connected with the right side car rope hitch plate. The two traction ropes conform to the regulations in the national standard so as to ensure the safety performance of the elevator.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a can reduce elevator of roof construction volume which characterized in that: comprises a cage guide rail (1), a main machine (2), a diversion sheave device (3), a cage bottom component (4) and a traction rope;
the car guide rails (1) are symmetrically arranged on two sides of the hoistway;
the main machine (2) is fixed at the bottom of the well;
the diversion sheave device (3) is fixedly arranged at the upper part of the car guide rail (1);
the platform assembly (4) comprises a platform supporting member (401), and the platform supporting member (401) can slide on the car guide rail (1) in a reciprocating mode along the axial direction of the car guide rail (1); the left side wall and the right side wall of the car bottom supporting member (401) are also provided with a safety gear device and a car rope hitch plate (403);
one end of the traction rope is connected to the main machine (2), and the other end of the traction rope passes through the diversion sheave device (3) and then is connected with the cage rope hitch plate (403).
2. The elevator capable of reducing the roof construction amount according to claim 1, characterized in that: the diversion sheave device (3) comprises a diversion sheave supporting beam assembly which is fixed on the upper part of the car guide rail (1); the left end and the right end of the diversion sheave supporting beam assembly are both hinged with a diversion sheave group (301); and one end of the diversion sheave supporting beam assembly is also provided with a speed limiter assembly.
3. The elevator capable of reducing the roof construction amount according to claim 2, characterized in that: the diversion sheave supporting beam assembly comprises short beams (302) and a long beam (303), wherein the two short beams (302) are horizontally arranged on the corresponding car guide rails (1) respectively, the long beam (303) is erected between the two short beams (302), and two sets of diversion sheave sets (301) are hinged at two ends of the long beam (303).
4. An elevator capable of reducing the amount of roof construction according to claim 3, characterized in that: the speed limiter assembly comprises a speed limiter support (304), the speed limiter support (304) is fixed on a short beam (302) on one side, and a speed limiter (305) is arranged on the speed limiter support (304).
5. An elevator capable of reducing the amount of roof construction according to claim 3, characterized in that: the traction ropes comprise two traction ropes, one traction rope sequentially penetrates through the left reverse rope wheel set (301A), the right reverse rope wheel set (301B) and the left reverse rope wheel set (301A) and then is connected with the rope hitch plate of the left car, and the other traction rope sequentially penetrates through the left reverse rope wheel set (301A) and the right reverse rope wheel set (301B) and then is connected with the rope hitch plate of the right car; the left side reverse rope wheelset (301A) includes the three reverse rope sheave of coaxial setting, right side reverse rope wheelset (301B) includes two reverse rope sheaves of coaxial setting.
6. The elevator capable of reducing the roof construction amount according to claim 4, characterized in that: all be provided with car guide shoe (404) on the left side wall of sedan-chair bottom supporting member (401), the right side wall, the car guide shoe (404) install in on car guide rail (1), just sedan-chair bottom supporting member passes through car guide shoe (404) can follow on car guide rail (1) the reciprocal slip of axial of car guide rail (1).
7. The elevator capable of reducing the roof construction amount according to claim 6, characterized in that: the safety gear device is symmetrically arranged on two sides of the car platform supporting member and comprises safety gears (4021), a safety gear linkage device (4022) and a safety gear lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370068.7U CN209974041U (en) | 2019-03-21 | 2019-03-21 | Elevator capable of reducing roof construction amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370068.7U CN209974041U (en) | 2019-03-21 | 2019-03-21 | Elevator capable of reducing roof construction amount |
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| Publication Number | Publication Date |
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| CN209974041U true CN209974041U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920370068.7U Active CN209974041U (en) | 2019-03-21 | 2019-03-21 | Elevator capable of reducing roof construction amount |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733974A (en) * | 2019-03-21 | 2019-05-10 | 多普勒电梯股份有限公司 | A kind of elevator reducing roof construction volume |
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2019
- 2019-03-21 CN CN201920370068.7U patent/CN209974041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733974A (en) * | 2019-03-21 | 2019-05-10 | 多普勒电梯股份有限公司 | A kind of elevator reducing roof construction volume |
| CN109733974B (en) * | 2019-03-21 | 2024-01-30 | 多普勒电梯股份有限公司 | Elevator capable of reducing roof construction quantity |
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