CN213834183U - Elevator shaft arrangement structure - Google Patents
Elevator shaft arrangement structure Download PDFInfo
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- CN213834183U CN213834183U CN202022753471.3U CN202022753471U CN213834183U CN 213834183 U CN213834183 U CN 213834183U CN 202022753471 U CN202022753471 U CN 202022753471U CN 213834183 U CN213834183 U CN 213834183U
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- guide rail
- counterweight
- car
- speed limiter
- elevator
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Abstract
The utility model relates to an elevator well arrangement structure, which comprises a counterweight system, a car system and a traction machine which are arranged in an elevator well, wherein the traction machine is used for driving the car of the car system to move up and down; a main machine beam for installing a traction machine is arranged at the top of the counterweight guide rail, and the speed limiter is arranged above the traction machine or is arranged on the main machine beam with the traction machine in parallel; from a overlooking angle, one side part of the speed limiter, which is close to the main beam, is overlapped with the main beam, and the overlapped area exceeds half of the cross section area of the speed limiter; the upper part of the speed limiter steel wire rope is wound around the speed limiter, the lower part of the speed limiter steel wire rope is wound around the tensioning device, and the joint part of the speed limiter steel wire rope and the counterweight lifting device are connected to form a closed chain. The horizontal space width that the overspeed governor occupy can be reduced to the design of reducible well width improves well plane utilization ratio.
Description
Technical Field
The utility model belongs to the technical field of the elevator and specifically relates to an elevator well arrangement structure is related to.
Background
With the development of cities, elevators are more and more popular for use in businesses and residences; in connection with the actual situation where the floor space of the elevator for these occasions is surely accessible, it is common to use a counterweight with safety gear to cope with this situation, in order to solve the safety of the elevator when the space in the pit is surely accessible to someone. The use of a counterweight with safety tongs necessarily involves the arrangement of a counterweight governor and a tensioning device.
The existing counterweight speed limiter is connected on the guide rail through a bracket, the arrangement in the width direction of the shaft is carried out according to the lifting position of the existing counterweight lifting device, the arrangement can influence the width of the shaft, and the increased width size is not effectively utilized except for the speed limiter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art, provide an elevator well arrangement structure, can reduce the overspeed governor and occupy horizontal space width when satisfying the installation user demand of overspeed governor to the design of reducible well width improves well plane utilization ratio.
The purpose of the utility model is realized through the following technical scheme:
an elevator shaft arrangement structure comprises a counterweight system, a car system and a traction machine which are arranged in an elevator shaft, wherein the traction machine is used for driving a car of the car system to lift and move; a main machine beam for installing the traction machine is arranged at the top of the counterweight guide rail, and the speed limiter is arranged above the traction machine or is arranged on the main machine beam with the traction machine in parallel; from a top view, one side part of the speed limiter, which is close to the main beam, is overlapped with the main beam, and the overlapped area exceeds half of the cross section area of the speed limiter; the speed governor steel wire rope winds the speed governor upwards and winds the tensioning device downwards, and the joint is connected with the counterweight lifting device to form a closed chain.
In the technical scheme, the car system comprises a car and car guide rails, a guide rail support is arranged in the elevator shaft, the counterweight guide rails and the car guide rails are supported and fixed by the guide rail support in the elevator shaft.
In the above technical solution, there are two car guide rails and two counterweight guide rails respectively; the guide rail brackets comprise two first guide rail brackets and a second guide rail bracket, the two first guide rail brackets are arranged on the same side of the car, and the opposite surfaces of the two first guide rail brackets are respectively connected with and support one counterweight guide rail; the second guide rail support is arranged on one side of the car opposite to the first guide rail support, the second guide rail support is arranged corresponding to one of the first guide rail supports, and the opposite surfaces of the correspondingly arranged first guide rail support and the second guide rail support are respectively connected with and support one car guide rail; the main frame is erected at the upper ends of the two second guide rail brackets.
In the above technical solution, at least one of the first rail brackets is fixedly connected to an inner wall of the elevator shaft, and the second rail bracket is fixedly connected to the inner wall of the elevator shaft.
In the technical scheme, the speed limiter and the traction machine are arranged on the main machine beam side by side, and the speed limiter and the traction machine are arranged with the car side by side.
In the technical scheme, a counterweight diverting pulley is arranged at the top of the counterweight frame, and a traction steel wire rope of the traction machine bypasses the counterweight diverting pulley and then is connected with the top of the car.
In the above technical solution, the speed governor is disposed above a top surface of the counterweight guide rail.
The utility model discloses following beneficial effect has: the utility model discloses an elevator well arrangement structure, through set up the host computer roof beam that is used for installing the hauler at heavy guide rail top, install the overspeed governor on the host computer roof beam or set up above the hauler, from overlooking the angle, the overspeed governor is in the space major part that the horizontal direction took coincides with the host computer roof beam, from this need not to install the overspeed governor again outside or the bottom to heavy guide rail, thereby when designing the well, need not to increase the width or the degree of depth of well and reserve the mounted position for the overspeed governor, thereby improved well plane utilization; in addition, when the speed limiter and the traction machine are arranged side by side on the main beam, the speed limiter and the traction machine share the main beam, so that the arrangement of an installation bracket for supporting the speed limiter can be eliminated, and the equipment cost is reduced; after the overspeed governor was installed on the host computer roof beam, overhauld the position and put more abundant than former arrangement, easy to assemble and overhaul.
Drawings
Fig. 1 is a plan view of an elevator shaft arrangement structure of the present invention;
fig. 2 is a schematic structural diagram of the counterweight system arrangement of the present invention.
The specific structure in the figure illustrates that: 1 elevator shaft, 2 cars, 21 car guide rails, 22 hoisting machine, 3 main machine beams, 41 counterweight brackets, 42 counterweight lifting device, 43 counterweight diverting pulleys, 44 governor, 46 tensioning device, 46 governor rope, 47 counterweight guide rails, 51 first guide rail bracket, 52 second guide rail bracket.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Referring to fig. 1-2, an elevator hoistway arrangement structure includes a counterweight system, a car system and a hoisting machine 22 arranged in an elevator hoistway 1, wherein the hoisting machine 22 is used for driving a car 2 of the car system to move up and down, the counterweight system includes a counterweight guide rail 47, a counterweight frame 41, a speed limiter 44, a speed limiter steel wire rope 46 and a tensioning device 46, the counterweight frame 41 can move up and down in the counterweight guide rail 47, and a counterweight pulling device 42 is arranged at the bottom of the counterweight frame 41; a main machine beam 3 for mounting the hoisting machine 22 is provided on the top of the counterweight guide rail 47, and the speed governor 44 is provided above the hoisting machine 22 or mounted on the main machine beam 3 side by side with the hoisting machine 22 (note that, when the speed governor 44 is not directly mounted on the main machine beam 3 but is provided above the hoisting machine 22, a stand for supporting the speed governor 44 needs to be provided separately); in a plan view, a part of the governor 44 on a side close to the main frame 3 overlaps the main frame 3, and the overlapping area exceeds half of the cross-sectional area of the governor 44 (this arrangement is intended to facilitate connection of the governor 44 to the lifting device 42 by the governor rope 46, and to facilitate arrangement of the governor rope 46, since the governor rope 46 needs to be arranged outside the counterweight guide 47, the lifting device 42 needs to be provided with a structure exceeding the counterweight guide 47 to facilitate connection to the governor rope 46, and correspondingly, the governor 44 needs to have a structure exceeding the main frame 3, but in order to minimize the lateral width of the elevator hoistway, the governor 44 needs to overlap a large part of the area with the main frame 3 in a plan view, and the overlapping area occupies more than half of the cross-sectional area of the governor 44); the governor rope 46 goes up around the governor 44 and down around the tensioning device 46, and the junction connects with the counterweight lifting device 42 to form a closed chain.
In the elevator shaft arrangement structure with the counterweight speed limiter in the prior art, the speed limiter is generally arranged on the side edge or the bottom of a counterweight guide rail 47, at the moment, an installation support for installing the speed limiter needs to be additionally arranged, and in order to provide an installation space for the speed limiter, the horizontal size or the longitudinal depth of the shaft needs to be increased. In order to solve the problem, the speed governor 44 is mounted on the main machine beam 3 or above the hoisting machine 22 in the present embodiment, and a large part of the space occupied by the speed governor 44 in the horizontal direction coincides with the main machine beam 3 in a plan view, so that it is not necessary to mount the speed governor 44 on the outer side or the bottom of the counterweight guide rail 47, and it is not necessary to reserve a mounting space specially for mounting the speed governor 44 when designing the elevator hoistway 1, thereby reducing the horizontal size or the longitudinal depth of the elevator hoistway 1, and improving the hoistway floor utilization, and further, when the speed governor 44 is mounted on the main machine beam 3 side by side with the hoisting machine 22, the speed governor 44 and the hoisting machine 22 share one main machine beam 3, thereby making it possible to eliminate the provision of a mounting bracket for supporting the speed governor 44, and reduce the equipment cost.
In the above technical scheme, car system includes car 2 and car guide rail 21, be equipped with guide rail bracket in the elevator well, counter weight guide rail 47 and car guide rail 21 passes through guide rail bracket supports to be fixed in 1 in the elevator well. Thereby, the guide rail bracket can provide stable support for the counterweight guide rail 47 and the car guide rail 21, and ensure stable operation of the car 1 and the counterweight housing 41.
In the above technical solution, there are two car guide rails 21 and two counterweight guide rails 47; the guide rail brackets comprise two first guide rail brackets 51 and a second guide rail bracket 52, the two first guide rail brackets 51 are arranged on the same side of the car 2, and the opposite surfaces of the two first guide rail brackets 51 are respectively connected with and support one counterweight guide rail 47; the second guide rail bracket 52 is arranged on the opposite side of the car 2 from the first guide rail bracket 51, the second guide rail bracket 52 is arranged corresponding to one of the first guide rail brackets 51, and the opposite surfaces of the correspondingly arranged first guide rail bracket 51 and second guide rail bracket 52 are respectively connected with and support one car guide rail 21; the main frame beam 3 is mounted on the upper ends of the two second rail brackets 52. Thus, one of the car guide rail 21 and one of the counterweight guide rails 47 are supported by the same first rail brackets 51, whereby the number of rail brackets can be reduced, construction cost can be saved, and the design size of the elevator shaft 1 can be reduced.
In the above technical solution, at least one first guide rail bracket 51 is fixedly connected to an inner wall of the elevator hoistway 1, and the second guide rail bracket 52 is fixedly connected to the inner wall of the elevator hoistway 1. The first guide rail bracket 51 and the second guide rail bracket 52 are fixedly connected to the inner wall of the elevator shaft 1, and the entire guide rail bracket can be supported by the inner wall of the elevator shaft 1 in the longitudinal extension direction between the first guide rail bracket 51 and the second guide rail bracket 52, thereby ensuring the stability of the guide rail bracket.
In the above-described configuration, the speed governor 44 and the hoisting machine 22 are provided side by side on the main frame 3, and both the speed governor 44 and the hoisting machine 3 are provided side by side with the car 2. The speed governor 44, the hoisting machine 22, and the car 2 are disposed side by side, and the vacant space in the elevator shaft 1 can be minimized to maximize the use of the space in the elevator shaft 1, thereby reducing the space occupied by the elevator shaft 1.
In the above technical solution, a counterweight diverting pulley 43 is arranged at the top of the counterweight frame 41, and the traction steel wire rope of the traction machine 22 is connected with the top of the car 1 after bypassing the counterweight diverting pulley 43.
In the above solution, the speed governor 44 is disposed above the top surface of the counterweight guide rail 47.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, that is, all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (7)
1. The utility model provides an elevator well arrangement structure, is including setting up counterweight system, car system and the hauler in the elevator well, the hauler is used for driving car lifting movement of car system, its characterized in that: the counterweight system comprises a counterweight guide rail, a counterweight frame, a speed limiter steel wire rope and a tensioning device, wherein the counterweight frame can move up and down in the counterweight guide rail, and a counterweight lifting device is arranged at the bottom of the counterweight frame; a main machine beam for installing the traction machine is arranged at the top of the counterweight guide rail, and the speed limiter is arranged above the traction machine or is arranged on the main machine beam with the traction machine in parallel; from a top view, one side part of the speed limiter, which is close to the main beam, is overlapped with the main beam, and the overlapped area exceeds half of the cross section area of the speed limiter; the speed governor steel wire rope winds the speed governor upwards and winds the tensioning device downwards, and the joint is connected with the counterweight lifting device to form a closed chain.
2. An elevator hoistway arrangement structure as defined in claim 1, wherein: the car system includes car and car guide rail, be equipped with rail brackets in the elevator well, to heavy guide rail and car guide rail passes through rail brackets supports to be fixed in the elevator well.
3. An elevator hoistway arrangement structure as defined in claim 2, wherein: the number of the car guide rails and the number of the counterweight guide rails are two respectively; the guide rail brackets comprise two first guide rail brackets and a second guide rail bracket, the two first guide rail brackets are arranged on the same side of the car, and the opposite surfaces of the two first guide rail brackets are respectively connected with and support one counterweight guide rail; the second guide rail support is arranged on one side of the car opposite to the first guide rail support, the second guide rail support is arranged corresponding to one of the first guide rail supports, and the opposite surfaces of the correspondingly arranged first guide rail support and the second guide rail support are respectively connected with and support one car guide rail; the main frame is erected at the upper ends of the two second guide rail brackets.
4. An elevator hoistway arrangement structure according to claim 3, wherein: at least one first guide rail support is fixedly connected with the inner wall of the elevator shaft, and the second guide rail support is fixedly connected with the inner wall of the elevator shaft.
5. An elevator hoistway arrangement structure according to claim 3, wherein: the speed limiter and the traction machine are arranged on the main beam side by side, and the speed limiter and the traction machine are arranged with the lift car side by side.
6. An elevator hoistway arrangement structure according to claim 3, wherein: the governor is disposed above a top surface of the counterweight guide rail.
7. An elevator hoistway arrangement structure as defined in claim 2, wherein: and a counterweight diversion sheave is arranged at the top of the counterweight frame, and a traction steel wire rope of the traction machine bypasses the counterweight diversion sheave and then is connected with the top of the car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753471.3U CN213834183U (en) | 2020-11-24 | 2020-11-24 | Elevator shaft arrangement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753471.3U CN213834183U (en) | 2020-11-24 | 2020-11-24 | Elevator shaft arrangement structure |
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| CN213834183U true CN213834183U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022753471.3U Active CN213834183U (en) | 2020-11-24 | 2020-11-24 | Elevator shaft arrangement structure |
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| CN (1) | CN213834183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299215A (en) * | 2020-11-24 | 2021-02-02 | 日立电梯（中国）有限公司 | Elevator shaft arrangement structure |
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2020
- 2020-11-24 CN CN202022753471.3U patent/CN213834183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299215A (en) * | 2020-11-24 | 2021-02-02 | 日立电梯（中国）有限公司 | Elevator shaft arrangement structure |
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