CN220334462U - Lifting platform without rope guiding wheel structure and traction construction lifter - Google Patents
Lifting platform without rope guiding wheel structure and traction construction lifter Download PDFInfo
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- CN220334462U CN220334462U CN202320536064.8U CN202320536064U CN220334462U CN 220334462 U CN220334462 U CN 220334462U CN 202320536064 U CN202320536064 U CN 202320536064U CN 220334462 U CN220334462 U CN 220334462U
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
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Abstract
The utility model relates to the technical field of hoistway construction elevators, in particular to a lifting platform without a rope guiding wheel structure and a traction construction elevator. The hauler is located one side border of first breach, and car fag end combination sets up on the platform main part, and the lower extreme of car fag end combination inserts the setting of second breach for have between hauler and the car fag end combination and keep wider interval, realize that wire rope both ends need not to draw forth from the hauler after, need not to pass through the rope sheave, and wire rope's both ends draw forth downwards from two transversely opposite quadrant points of traction sheave are vertical, are connected with car and counterweight, and the ratio of dragging is 2:1, the traction wrap angle is 180 degrees, and the traction device has the advantages of labor saving, high lifting speed, low noise and the like, and improves the friction between the steel wire rope and the traction wheel, so that the traction force is improved, and the traction construction lifter can operate efficiently.
Description
Technical Field
The utility model relates to the technical field of hoistway construction elevators, in particular to a lifting platform without a rope guiding wheel structure and a traction construction elevator.
Background
A traction type hoistway construction elevator is a transport device installed in a fixed floor building for vertically transporting persons and goods, and is usually installed in a hoistway, and a car of the elevator is moved in the hoistway to carry passengers in and out or goods.
The lifting platform is used as a temporary machine room of the lifter, can climb along with the rising of a building and is arranged at the top of a hoistway.
In the prior art, one or more rope guide wheels are usually arranged on a spandrel girder near the traction machine of the hoistway construction hoist with an overhead structure of the traction machine, and are used for downwards connecting the counterweight blocks through the rope guide wheels after the steel wire ropes are wound around the traction wheel.
Disclosure of Invention
The utility model aims to provide a lifting platform without a rope guiding wheel structure, and aims to solve the problem that one or more rope guiding wheels are arranged on the lifting platform in the prior art, so that the production cost is increased.
In order to achieve the above object, the present utility model provides a hoisting platform without a sheave structure, comprising: the platform comprises a platform main body, wherein two first notches and second notches are oppositely arranged on the platform main body, the first notches and the second notches are arranged close to two opposite side edges of the platform main body, and a third notch is arranged on one side of the first notch in parallel; the traction machine is arranged on the platform main body, is positioned at one side edge of the first notch and is opposite to the third notch, and a traction wheel on the traction machine is positioned above the first notch; the car rope head combination is arranged on the platform main body, and the lower end of the car rope head combination is inserted into the second notch; the counterweight rope head combination is arranged on the platform main body, and the lower end of the counterweight rope head combination is inserted into the third notch; and the spandrel girder is arranged at the bottom of the platform main body and is fixed at the top of the well.
Further, the car rope head combination can be moved and adjusted along the length direction of the second notch.
Further, the car rope head combination is connected to the platform main body through a mounting frame, and the mounting frame is connected with the platform main body through adjusting holes and bolts.
Further, the counterweight rope head combination can be moved and adjusted along the length direction of the third notch.
Further, the counterweight rope head combination is connected to the platform main body through a rope head plate, and the rope head plate is connected with the platform main body through an adjusting hole and a bolt.
Further, guardrails are arranged on two sides of the platform main body.
Further, a control cabinet and a steel wire rope disc are further arranged on the platform main body, and the control cabinet is electrically connected with the tractor.
In order to achieve the aim, the utility model further provides a traction construction lifter which comprises a counterweight block, a lift car, a steel wire rope and the lifting platform, wherein the top of the counterweight block is provided with a counterweight return rope wheel, and the top of the lift car is provided with two parallel lift car return rope wheels which are positioned at the same horizontal position;
one end of the steel wire rope is led out downwards from a traction wheel of the traction machine through the first notch, bypasses the counterweight rope return wheel and is led upwards to the third notch to be combined and fixed with a counterweight rope head;
the other end of the steel wire rope is led out downwards from the traction sheave of the traction machine through the first notch, sequentially bypasses the bottoms of the two car rope return sheaves, and is led upwards to the second notch to be combined and fixed with the car rope ends.
Compared with the prior art, the lifting platform without the rope guiding wheel structure has the advantages that the two opposite first notches and the second notches are formed in the platform main body, the first notches and the second notches are arranged close to two opposite side edges of the platform main body, the traction machine is located at one side edge of the first notch, the car rope head combination is arranged on the platform main body, the lower end of the car rope head combination is inserted into the second notch, a relatively wide interval distance is kept between the traction machine and the car rope head combination, two ends of a steel wire rope are led out from the traction machine without the rope guiding wheel, and the steel wire rope can be directly connected with the weight and the car without the rope guiding wheel, so that the rope guiding wheel is omitted, and the production cost is saved.
Compared with the prior art, the traction construction lifter provided by the utility model has the advantages that the two ends of the steel wire rope are vertically led out downwards from two transversely opposite quadrant points of the traction sheave and are connected with the lift car and the counterweight, and the traction ratio is 2:1, the traction wrap angle is 180 degrees, and the traction device has the advantages of labor saving, high lifting speed, low noise and the like, and improves the friction between the steel wire rope and the traction wheel, so that the traction force is improved, and the traction construction lifter can operate efficiently.
Drawings
Fig. 1 is a schematic view of a hoisting platform without a sheave structure of the present utility model;
fig. 2 is a schematic structural view of the traction construction hoist of the present utility model.
Description of the reference numerals
10-a platform body; 11-a first notch; 12-a second notch; 13-a third gap; 14-guard rails; 15-a control cabinet; 16-a steel wire rope reel;
20-a traction machine;
30-car rope end combination; 31-mounting frame;
40-counterweight rope head combination; 41-rope hitch plate;
50-a spandrel girder;
60-weight pairs; 61-counterweight sheave;
70-car; 71-car return sheave;
80-steel wire rope.
Detailed Description
The present utility model will be described in detail with reference to specific examples.
In the present utility model, when an orientation word is present, it is used for convenience of description and simplification of description, rather than to indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
In the present utility model, unless explicitly stated and limited otherwise, when terminology such as "disposed," "connected," or "connected" is intended to be interpreted broadly, such as, for example, either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the terms described above in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1, the present utility model provides a hoisting platform having a sheave-free structure, comprising a platform body 10, a traction machine 20, a car rope end assembly 30, a counterweight rope end assembly 40, and a load bearing beam 50.
The platform main body 10 is provided with two opposite first notches 11 and second notches 12, the first notches 11 and the second notches 12 are arranged close to two opposite side edges of the platform main body 10, and one side of the first notch 11 is provided with a third notch 13 in parallel.
The traction machine 20 is arranged on the platform main body 10, the traction machine 20 is positioned at one side edge of the first notch 11, specifically, the edge of the length direction of the first notch 11, the traction machine 20 is arranged opposite to the third notch 13, a traction sheave on the traction machine 20 is positioned above the first notch 11, and after a steel wire rope 80 winds the traction sheave on the traction machine 20, the elevator car 70 and the counterweight 60 are downwards connected through the first notch 11.
The car rope head combination 30 is used for connecting the car 70 and locking the steel wire rope 80, the car rope head combination 30 is arranged on the platform main body 10, and the lower end of the car rope head combination 30 is inserted into the second notch 12, so that the interval distance between the traction machine 20 and the car rope head combination 30 on the platform main body 10 is maximized, after the two ends of the steel wire rope 80 are led out from the traction machine 20, the steel wire rope 80 is not required to be connected with the counterweight block 60 and the car 70 through the rope guide wheels, and therefore the rope guide wheels are omitted, and the production cost is saved.
The counterweight rope head assembly 40 is used for connecting the counterweight block 60 and locking the steel wire rope 80, the counterweight rope head assembly 40 is arranged on the platform main body 10, and the lower end of the counterweight rope head assembly 40 is inserted into the third notch 13.
The spandrel girder 50 is provided at the bottom of the platform body 10 and is fixed at the top of the hoistway, and plays a supporting role for the platform body 10 inside the hoistway. When the platform body 10 needs to be lifted, the load beam 50 is disassembled and then the platform body 10 is lifted by a hoist.
In this embodiment, the car rope hitch 30 is movable along the length of the second gap 12 to accommodate positional adjustment of different car 70 sizes within the hoistway.
Wherein, car fag end combination 30 passes through mounting bracket 31 to be connected on platform main part 10, is connected through regulation hole and bolt between mounting bracket 31 and the platform main part 10. The adjusting holes can be a plurality of round holes or strip holes, and the adjusting holes on the mounting frame 31 are overlapped and matched with the adjusting holes on two sides of the second notch 12, and then are fastened and connected through bolts.
In this embodiment, the counterweight rope head assembly 40 can be moved and adjusted along the length direction of the third notch 13, so as to be suitable for adjusting the positions of different counterweight blocks 60 in the hoistway.
Wherein, the counterweight rope hitch 40 is connected to the platform main body 10 through a rope hitch plate 41, and the rope hitch plate 41 is connected with the platform main body 10 through adjusting holes and bolts. The adjusting holes can be a plurality of round holes or strip holes, the adjusting holes on the rope hitch plate 41 are overlapped and matched with the adjusting holes on two sides of the third notch 13, and then the rope hitch plate and the third notch 13 are fastened and connected through bolts.
In this embodiment, guardrails 14 are provided on both sides of the platform body 10 for supporting constructors, and the construction at the high place of the hoistway plays a role in safety protection.
In this embodiment, still be provided with switch board 15 and wire rope 80 dish 16 on the platform main part 10, switch board 15 and hauler 20 electric connection make things convenient for the part on the platform main part 10 to promote simultaneously when promoting the platform main part 10, improve lifting efficiency.
As shown in fig. 2, the traction construction elevator provided by the utility model further comprises a counterweight block 60, a car 70, a steel wire rope 80 and the lifting platform, wherein the counterweight block 60 is provided with a counterweight return rope wheel 61 at the top, and the car 70 is provided with two parallel car return rope wheels 71 at the same horizontal position at the top;
one end of the steel wire rope 80 is led out downwards from the traction sheave of the traction machine 20 through the first notch 11, bypasses the counterweight sheave 61 and then is led upwards to the third notch 13 to be fixed with the counterweight rope head assembly 40;
the other end of the wire rope 80 is led downwards from the traction sheave of the traction machine 20 through the first notch 11, sequentially bypasses the bottoms of the two car return sheaves 71, and is led upwards to the second notch 12 to be fixed with the car rope head combination 30.
Two ends of the wire rope 80 are led out vertically downwards from two transversely opposite quadrant points of the traction sheave, and are connected with the car 70 and the counterweight 60, wherein the traction ratio is 2:1, the traction wrap angle is 180 degrees, and the traction device has the advantages of labor saving, high lifting speed, low noise and the like, and improves the friction force between the steel wire rope 80 and the traction wheel, so that the traction force is improved, and the traction construction lifter can operate efficiently.
The above-described embodiments and features of the embodiments may be combined with each other without conflict.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. A lifting platform without a sheave structure, comprising:
the platform comprises a platform main body, wherein two first notches and second notches are oppositely arranged on the platform main body, the first notches and the second notches are arranged close to two opposite side edges of the platform main body, and a third notch is arranged on one side of the first notch in parallel;
the traction machine is arranged on the platform main body, is positioned at one side edge of the first notch and is opposite to the third notch, and a traction wheel on the traction machine is positioned above the first notch;
the car rope head combination is arranged on the platform main body, and the lower end of the car rope head combination is inserted into the second notch;
the counterweight rope head combination is arranged on the platform main body, and the lower end of the counterweight rope head combination is inserted into the third notch;
and the spandrel girder is arranged at the bottom of the platform main body and is fixed at the top of the well.
2. The hoisting platform of claim 1 wherein the car rope head assembly is movable along the length of the second gap.
3. The hoisting platform of a rope-guide-free rope sheave structure according to claim 2, wherein the car rope head assembly is connected to the platform main body through a mounting frame, and the mounting frame is connected to the platform main body through adjusting holes and bolts.
4. The hoisting platform of claim 1, wherein the counterweight rope head assembly is movable along the length of the third gap.
5. The hoisting platform of claim 4, wherein the counterweight rope head assembly is connected to the platform body through a rope head plate, and the rope head plate is connected to the platform body through an adjusting hole and a bolt.
6. The hoisting platform without a rope guiding sheave structure according to claim 1, wherein guardrails are arranged on two sides of the platform main body.
7. The hoisting platform of claim 1, wherein the platform body is further provided with a control cabinet and a wire rope reel, and the control cabinet is electrically connected with the traction machine.
8. The traction construction elevator is characterized by comprising a counterweight block, a lift car, a steel wire rope and the lifting platform according to any one of claims 1-7, wherein the top of the counterweight block is provided with a counterweight return rope sheave, and the top of the lift car is provided with two parallel lift car return rope sheaves which are positioned at the same horizontal position;
one end of the steel wire rope is led out downwards from a traction wheel of the traction machine through the first notch, bypasses the counterweight rope return wheel and is led upwards to the third notch to be combined and fixed with a counterweight rope head;
the other end of the steel wire rope is led out downwards from the traction sheave of the traction machine through the first notch, sequentially bypasses the bottoms of the two car rope return sheaves, and is led upwards to the second notch to be combined and fixed with the car rope ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536064.8U CN220334462U (en) | 2023-03-17 | 2023-03-17 | Lifting platform without rope guiding wheel structure and traction construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536064.8U CN220334462U (en) | 2023-03-17 | 2023-03-17 | Lifting platform without rope guiding wheel structure and traction construction lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334462U true CN220334462U (en) | 2024-01-12 |
Family
ID=89442288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320536064.8U Active CN220334462U (en) | 2023-03-17 | 2023-03-17 | Lifting platform without rope guiding wheel structure and traction construction lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334462U (en) |
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2023
- 2023-03-17 CN CN202320536064.8U patent/CN220334462U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: Room 3363, 3rd Floor, Building 2, Comprehensive Office Building, C Times South China Sea Internet Industry Carrier, No. 1 Baoshi West Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528200 Patentee after: Foshan Zhengjiang Technology Co.,Ltd. Country or region after: China Address before: No. 3 Factory Building, No. 35, Hengchang Road, Fuwan Industrial Zone, Hecheng Street, Gaoming District, Foshan City, Guangdong Province, 528000 Patentee before: Guangdong Dajiang Construction Machinery Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |