CN115893253B - Lifting structure of motor-driven steel wire rope in low limited space - Google Patents
Lifting structure of motor-driven steel wire rope in low limited space Download PDFInfo
- Publication number
- CN115893253B CN115893253B CN202211179356.7A CN202211179356A CN115893253B CN 115893253 B CN115893253 B CN 115893253B CN 202211179356 A CN202211179356 A CN 202211179356A CN 115893253 B CN115893253 B CN 115893253B
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- lifting
- wire rope
- descending
- steel wire
- rod piece
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 18
- 239000010432 diamond Substances 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 19
- 230000001174 ascending effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a lifting structure of a low limited space motor-driven steel wire rope, which belongs to the technical field of tunnel construction and comprises the following components: the trolley, lifting wire rope and lifting assembly, many pairs of lifting assembly install in the both sides of trolley, first lifting rod spare, the second lifting rod spare, third lifting rod spare and fourth lifting rod spare are articulated to be the diamond from beginning to end in proper order, the base is articulated on the diamond top, the base is articulated at the diamond bottom under the bolt, the base is installed on the trolley under the bolt, lifting wire rope locking part is articulated at the diamond right-hand member, descending wire rope locking part is articulated at most diamond left ends, lifting wire rope is at lifting assembly's inboard fixed connection a plurality of lifting wire rope locking parts, lifting wire rope is at lifting assembly's outside fixed connection a plurality of descending wire rope locking parts. The invention can provide lifting function for various parts under the condition that the vertical direction is narrow and a hydraulic lifting device cannot be used.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to a lifting structure of a low limited space motor-driven steel wire rope.
Background
With the development of economy and society, highway industry is vigorously developed. However, because the mountain area of China is large, tunnel construction is needed when roads are built in the mountain area, and water prevention and drainage are particularly important in the tunnel construction process, and central drainage ditches are important. The existing central drainage ditch of the tunnel is constructed by firstly carrying out drainage ditch construction and then carrying out cover plate construction on the top of the drainage ditch. The conventional tunnel center drain cover plate is usually prefabricated and cast-in-situ. When the cast-in-situ cover plate is constructed, in order to prevent workers from climbing into a drainage ditch with narrow space to perform formwork erection and removal operation, a lifting mechanism is used for lifting a steel mould bottom die in the drainage ditch to the same height as the drainage ditch wall, and then construction is performed. However, conventional hydraulic equipment, such as jacks, have an output end which, when not raised, is mounted on the traveling carriage, and after the steel form has been raised above the gutter wall, the steel form is unusable in vertically narrow gutters.
Disclosure of Invention
In view of the above, the present invention provides a low limited space motor-driven wire rope elevating structure capable of providing an elevating function in a vertically narrow space.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a low constrained space motor driven wire rope lift structure comprising: the lifting assembly comprises a first lifting rod piece, a second lifting rod piece, a third lifting rod piece, a fourth lifting rod piece, a bolt upper base, a bolt lower base, a lifting steel wire rope locking part and a descending steel wire rope locking part, wherein the first lifting rod piece, the second lifting rod piece, the third lifting rod piece and the fourth lifting rod piece are hinged to form a diamond in sequence from head to tail, the first lifting rod piece, the second lifting rod piece and the bolt upper base are hinged to the top end of the diamond, the third lifting rod piece, the fourth lifting rod piece and the bolt lower base are hinged to the bottom end of the diamond, the bolt lower base is arranged on the trolley, the second lifting rod piece, the third lifting rod piece and the lifting steel wire rope locking part are hinged to the right end, the first lifting rod piece, the fourth lifting rod piece and the descending steel wire rope locking part are hinged to the inner side of most left lifting rods, the lifting assembly is hinged to the inner side of the diamond, and the plurality of lifting steel wire ropes are fixedly connected to the lifting assembly.
Further, the lifting device comprises a lifting motor device, the lifting motor device comprises a lifting motor, a lifting rotating shaft and a lifting winding disc, the lifting motor device is fixedly arranged at the left end of the trolley, a pair of lifting rotating shafts are fixedly connected with two output ends at two ends of the lifting motor respectively, the lifting rotating shafts are connected with the trolley bearing, the lifting winding disc is fixedly arranged at the end part of the lifting rotating shaft, and the lifting winding disc is fixedly connected with one end of the lifting steel wire rope at one side of the lifting steel wire rope locking part.
Further, the device comprises a descending motor device, the descending motor device comprises a descending motor, a descending rotating shaft and a descending winding disc, the descending motor device is fixedly installed at the left end of the trolley and located at the left side of the ascending motor, a pair of descending rotating shafts are fixedly connected with two output ends at two ends of the descending motor respectively, the descending rotating shaft is connected with the trolley bearing, the descending winding disc is fixedly installed at the end part of the descending rotating shaft, and the descending winding disc is fixedly connected with one end of the lifting steel wire rope at one side of the descending steel wire rope locking part.
Further, the lifting assembly further comprises a lifting limiter and a descending limiter, wherein the lifting limiter and the descending limiter are installed on the lifting steel wire rope in pairs and are respectively positioned at the left side and the right side of the lifting steel wire rope locking part or the left side and the right side of the descending steel wire rope locking part.
Further, the lifting device further comprises a turning roll, wherein the turning roll is installed at the right end of the trolley and is in rotary connection with the trolley, the lifting steel wire rope is fixedly connected with a plurality of lifting steel wire locking parts at the inner side of the lifting assembly and bypasses the turning roll, and the lifting steel wire rope is fixedly connected with a plurality of descending steel wire rope locking parts at the outer side of the lifting assembly.
The invention has the beneficial effects that:
According to the lifting steel wire rope disclosed by the invention, the lifting steel wire rope locking parts at one side of a plurality of lifting assemblies are pulled by the lifting steel wire rope, so that the first lifting rod piece, the second lifting rod piece, the third lifting rod piece and the fourth lifting rod piece are hinged to form a diamond-shaped variable height and thin, and the function of lifting other parts is realized; the lifting steel wire rope pulls the descending steel wire rope locking parts on the other sides of the lifting assemblies, so that the diamond-shaped articulated first lifting rod piece, the second lifting rod piece, the third lifting rod piece and the fourth lifting rod piece become 'short' to realize the function of descending other parts; the turning roll is arranged at the rightmost end of the trolley, so that the lifting steel wire rope can pull the lifting steel wire rope locking part at the inner side of the lifting assembly, and meanwhile, the lifting steel wire rope bypassing the turning roll pulls the lifting steel wire rope locking part in the opposite direction, thereby realizing the lifting function of the lifting assembly; the lifting steel wire rope can pull the lifting steel wire rope locking part in the opposite direction of the lifting steel wire rope bypassing the revolving roller while pulling the lifting steel wire rope locking part at the outer side of the lifting assembly, so that the descending function of the lifting assembly is realized; the lifting limiter and the descending limiter are arranged at the left and right sides of the lifting steel wire rope locking part or the descending steel wire rope locking part, so that the stability of the lifting assembly during lifting and descending can be ensured, and the lifting or descending can be prevented from exceeding a preset range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a construction of a low confined space motor driven wire rope lift structure in a drain.
Fig. 2 is a schematic diagram of a low confined space motor driven wire rope lift structure.
Fig. 3 is a partial enlarged view of the position a in fig. 2.
Fig. 4 is a partial enlarged view of the position B in fig. 2.
Fig. 5 is a schematic structural view of the lifting assembly.
Fig. 6 is a state diagram of the lifting assembly when it is lifted and lowered.
Wherein, in the figure:
10-dolly, 20-lift wire rope, 30-lifting assembly, 31-first lift member, 32-second lift member, 33-third lift member, 34-fourth lift member, 35-bolting upper base, 36-bolting lower base, 37-lift wire rope locking portion, 38-lift wire rope locking portion, 391-lift stopper, 392-lift stopper, 40-slewing roller, 51-lift motor, 52-lift shaft, 53-lift reel, 61-lift motor, 62-lift shaft, 63-lift reel, 70-steel die bottom die, 80-escape canal, 90-apron.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a lifting structure of a low limited space motor-driven wire rope, comprising: the trolley 10, the lifting steel wire rope 20 and the lifting components 30, wherein the lifting components 30 are arranged on two sides of the trolley 10, the lifting components 30 comprise a first lifting rod 31, a second lifting rod 32, a third lifting rod 33, a fourth lifting rod 34, a bolting upper base 35, a bolting lower base 36, a lifting steel wire rope locking part 37 and a descending steel wire rope locking part 38, the first lifting rod 31, the second lifting rod 32, the third lifting rod 33 and the fourth lifting rod 34 are hinged end to end in sequence to form a diamond shape, the first lifting rod 31, the second lifting rod 32 and the bolting upper base 35 are hinged at the top ends of the diamond shapes, and the bolting upper base 35 is used for installing lifted parts, such as a steel die 70 in cast-in-place cover plate 90 construction in a drainage ditch 80; the third lifting rod piece 33, the fourth lifting rod piece 34 and the bolting lower base 36 are hinged at the bottom end of the diamond, the bolting lower base 36 is installed on the trolley 10, the second lifting rod, the third lifting rod and the lifting wire rope locking part 37 are hinged at the right end of the diamond, the first lifting rod, the fourth lifting rod and the descending wire rope locking part 38 are hinged at the left end of the diamond, the lifting wire rope 20 is fixedly connected with the lifting wire rope locking parts 37 at the inner side of the lifting assembly 30, and the lifting wire rope 20 is fixedly connected with the descending wire rope locking parts 38 at the outer side of the lifting assembly 30. The lifting steel wire rope 20 pulls the lifting steel wire rope locking parts 37 on one side of the lifting assemblies 30 to enable the diamond-shaped hinged first lifting rod piece 31, second lifting rod piece 32, third lifting rod piece 33 and fourth lifting rod piece 34 to become high and thin, so that the lifting steel die 70 is lifted; the lifting wire rope 20 pulls the descending wire rope locking part 38 at the other side of the plurality of lifting assemblies 30, so that the diamond shape of the first lifting rod piece 31, the second lifting rod piece 32, the third lifting rod piece 33 and the fourth lifting rod piece 34 which are hinged becomes 'short and fat', and the descending of the steel die bottom die 70 is realized.
The lifting structure of the low limited space motor-driven steel wire rope further comprises a rotary roller 40, wherein the rotary roller 40 is arranged at the right end of the trolley 10 and is rotationally connected with the trolley 10, the lifting steel wire rope 20 is fixedly connected with a plurality of lifting steel wire locking parts at the inner side of the lifting assembly 30 and bypasses the rotary roller 40, and is fixedly connected with a plurality of descending steel wire rope locking parts 38 at the outer side of the lifting assembly 30.
The lifting structure of the low limited space motor driving steel wire rope further comprises a lifting motor device, the lifting motor device comprises a lifting motor 51, a lifting rotating shaft 52 and a lifting winding disc 53, the lifting motor 51 is fixedly arranged at the left end of the trolley 10, a pair of lifting rotating shafts 52 are fixedly connected with double output ends at two ends of the lifting motor 51 respectively, the lifting rotating shafts 52 are in bearing connection with the trolley 10, the lifting winding disc 53 is fixedly arranged at the end of the lifting rotating shaft 52, and the lifting winding disc 53 is fixedly connected with one end of the lifting steel wire rope 20 at one side of the lifting steel wire rope locking part 37. The lifting motor 51 is a bidirectional output motor, and drives the lifting rotating shafts 52 at the two ends to rotate, so as to drive the lifting winding disc 53 to rotate, and pull the lifting steel wire rope 20 to lift the lifting assembly 30.
The utility model provides a low limited space motor drive wire rope elevation structure still includes the motor arrangement that descends, the motor arrangement that descends includes descending motor 61, decline pivot 62 and decline around dish 63, descending motor 61 fixed mounting is in the left end of dolly 10, be located the left side of ascending motor 51, the pair of two output at the both ends of descending motor 61 respectively fixed connection of pivot 62, decline pivot 62 is connected with the dolly 10 bearing, decline around dish 63 fixed mounting is in the tip of pivot 62 that descends, decline around dish 63 and the lift wire rope 20 one end fixed connection of descending wire rope locking part 38 one side. The descending motor 61 is a bidirectional output motor, and drives the descending rotating shafts 62 at two ends to rotate to drive the descending winding disc 63 to rotate, so as to pull the lifting steel wire rope 20 and enable the lifting assembly 30 to descend.
The lifting assembly 30 further includes a lifting limiter 391 and a lowering limiter 392, which are mounted in pairs on the lifting wire 20 and located at left and right sides of the lifting wire locking part 37 or the lowering wire locking part 38, respectively. When the lifting motor 51 pulls the lifting steel wire rope 20 through the lifting winding disc 53, the lifting steel wire rope 20 pulls the lifting steel wire rope locking part 37 at the inner side of the lifting assembly 30, and simultaneously pulls the descending steel wire rope locking part around the rotary roller 40 at the outer side of the lifting assembly 30 in the opposite direction, so that the bolting upper base 35 is driven to move upwards, and when the lifting steel wire rope locking part 37 and the descending steel wire rope locking part 38 of the lifting assembly 30 are simultaneously contacted with the lifting limiter 391, the bolting upper base 35 stops lifting, and the steel die 70 on the bolting upper base 35 reaches a preset height; when the cast-in-place construction of the cover plate 90 is completed, the descending motor 61 pulls the lifting steel wire rope 20 through the descending winding disc 63, the lifting steel wire rope 20 pulls the descending steel wire rope locking part 38 outside the lifting assembly 30, meanwhile, the lifting steel wire rope 20 bypassing the rotary roller 40 pulls the ascending steel wire rope locking part in the opposite direction inside the lifting assembly 30, the bolting upper base 35 is driven to move downwards, and when the ascending steel wire rope locking part 37 and the descending steel wire rope locking part 38 of the lifting assembly 30 are simultaneously contacted with the descending limiter 392, the bolting upper base 35 stops descending, and the steel die 70 on the bolting upper base 35 is lowered to a preset height.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A low limited space motor driven wire rope lift structure comprising: the lifting assembly comprises a first lifting rod piece, a second lifting rod piece, a third lifting rod piece, a fourth lifting rod piece, a bolt upper base, a bolt lower base, a lifting steel wire rope locking part and a descending steel wire rope locking part, wherein the first lifting rod piece, the second lifting rod piece, the third lifting rod piece and the fourth lifting rod piece are hinged at the top end of the diamond in sequence, the first lifting rod piece, the second lifting rod piece and the bolt upper base are hinged at the bottom end of the diamond, the third lifting rod piece, the fourth lifting rod piece and the bolt lower base are hinged at the bottom end of the diamond, the bolt lower base is arranged on the trolley, the second lifting rod piece, the third lifting rod piece and the lifting steel wire rope locking part are hinged at the right end, the first lifting rod piece, the fourth lifting rod piece and the descending steel wire rope locking part are hinged at the inner sides of a plurality of left ends, the lifting steel wire ropes are fixedly connected with the lifting assembly, and the lifting assembly is fixedly connected with the lifting wire ropes at the outer sides of the lifting wire rope locking parts;
The lifting assembly further comprises a lifting limiter and a descending limiter, wherein the lifting limiter and the descending limiter are arranged on the lifting steel wire rope in pairs and are respectively positioned at the left side and the right side of the lifting steel wire rope locking part or the left side and the right side of the descending steel wire rope locking part;
The lifting steel wire rope is fixedly connected with a plurality of lifting steel wire rope locking parts at the inner side of the lifting assembly, bypasses the turning roll and is fixedly connected with a plurality of descending steel wire rope locking parts at the outer side of the lifting assembly.
2. The lifting structure of a low limited space motor driven steel wire rope according to claim 1, further comprising a lifting motor device, wherein the lifting motor device comprises a lifting motor, a lifting rotating shaft and a lifting winding disc, the lifting motor is fixedly installed at the left end of the trolley, a pair of lifting rotating shafts are fixedly connected with double output ends at two ends of the lifting motor respectively, the lifting rotating shafts are connected with a bearing of the trolley, the lifting winding disc is fixedly installed at the end part of the lifting rotating shaft, and the lifting winding disc is fixedly connected with one end of the lifting steel wire rope at one side of the lifting steel wire rope locking part.
3. The lifting structure of a low limited space motor driving steel wire rope according to claim 2, further comprising a descending motor device, wherein the descending motor device comprises a descending motor, a descending rotating shaft and a descending winding disc, the descending motor is fixedly installed at the left end of the trolley and is positioned at the left side of the ascending motor, a pair of descending rotating shafts are fixedly connected with double output ends at two ends of the descending motor respectively, the descending rotating shafts are connected with a bearing of the trolley, the descending winding disc is fixedly installed at the end part of the descending rotating shaft, and the descending winding disc is fixedly connected with one end of the lifting steel wire rope at one side of the descending steel wire rope locking part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211179356.7A CN115893253B (en) | 2022-09-27 | 2022-09-27 | Lifting structure of motor-driven steel wire rope in low limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211179356.7A CN115893253B (en) | 2022-09-27 | 2022-09-27 | Lifting structure of motor-driven steel wire rope in low limited space |
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| Publication Number | Publication Date |
|---|---|
| CN115893253A CN115893253A (en) | 2023-04-04 |
| CN115893253B true CN115893253B (en) | 2024-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211179356.7A Active CN115893253B (en) | 2022-09-27 | 2022-09-27 | Lifting structure of motor-driven steel wire rope in low limited space |
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| Country | Link |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951566A (en) * | 2018-08-10 | 2018-12-07 | 扬州市金阳光铸造有限公司 | A kind of gate production gate regulating device |
| CN218968753U (en) * | 2022-09-27 | 2023-05-05 | 中铁一局集团有限公司 | Motor-driven steel wire rope lifting device for long-distance low limited space |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100851432B1 (en) * | 2008-04-25 | 2008-08-11 | 주식회사 에이스테크 | Suspension insulator of transmission and distribution steel tower |
| CN101822197A (en) * | 2010-01-25 | 2010-09-08 | 西安交通大学 | Flexible variable-arm long rotary sprinkling machine |
| CN207654024U (en) * | 2017-06-08 | 2018-07-27 | 戴昌彬 | A kind of portable drinking water apparatus of household drinking bottle easy to carry |
| CN109081264A (en) * | 2018-09-03 | 2018-12-25 | 厦门裕邦智能科技有限公司 | A kind of lifting device |
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2022
- 2022-09-27 CN CN202211179356.7A patent/CN115893253B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951566A (en) * | 2018-08-10 | 2018-12-07 | 扬州市金阳光铸造有限公司 | A kind of gate production gate regulating device |
| CN218968753U (en) * | 2022-09-27 | 2023-05-05 | 中铁一局集团有限公司 | Motor-driven steel wire rope lifting device for long-distance low limited space |
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| CN115893253A (en) | 2023-04-04 |
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