CN212127356U - Scroll lifting system - Google Patents
Scroll lifting system Download PDFInfo
- Publication number
- CN212127356U CN212127356U CN202020694043.5U CN202020694043U CN212127356U CN 212127356 U CN212127356 U CN 212127356U CN 202020694043 U CN202020694043 U CN 202020694043U CN 212127356 U CN212127356 U CN 212127356U
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- CN
- China
- Prior art keywords
- wire rope
- fixed pulley
- steel wire
- banner
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a scroll lifting system, which comprises a left lifting device and a right lifting device, wherein the right lifting device comprises a winch and a fixed pulley, the left lifting device comprises a steel wire rope B, a first fixed pulley and a second fixed pulley, one end of the steel wire rope B is fixedly connected on the steel wire rope A of the winch and then sequentially wound through the first fixed pulley and the second fixed pulley, the other end of the steel wire rope B is fixedly provided with 3 connecting parts, the steel wire rope A in front of the fixed position of the steel wire rope B and the steel wire rope A is wound through the fixed pulley, the free end of the steel wire rope A is provided with a right connecting part, the groove top of the second fixed pulley is level with the groove bottom of the fixed pulley in the horizontal direction, the right connecting part enters through the right port of the upward flange of the scroll, the left connecting part enters through the left port of the upward flange of the scroll, the right connecting part and the left connecting part are connected in the middle part of the, the scroll is positioned between the second fixed pulley and the fixed pulley, and two ends of an upper flanging of the scroll are respectively connected with the steel wire rope A and the steel wire rope B.
Description
Technical Field
The utility model relates to a scroll operating system.
Background
At present, large banners can be hung in large meeting rooms or workshops for publicity or warning, because the banners are large in size and high in hanging height, scaffolds are generally erected or large lifting machinery is adopted to fix a steel wire rope on an original structure for banners hanging or replacing, the method needs to fix the banners on the steel wire rope by using a large number of clamps, the positioning is inaccurate, the operation is complex, the safety is low, the efficiency is low, the cost is high, and the levelness of the banners cannot be ensured; to ensure the levelness of a large-span banner, a back plate or frame is added to the banner. The other method is to adopt an electric scroll lifter, on one hand, the method cannot meet the lifting of the scroll with the overlarge size (more than 10 meters), on the other hand, the scroll pipe for electric scroll lifting has the requirement on the smoothness of the suspended ceiling when being installed, and is not suitable for places without the suspended ceiling or the curved suspended ceiling and the like, and the appearance is influenced because the scroll pipe needs to be obviously installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned technical problem and provide a scroll operating system, effectively solved the lift of super large-size scroll.
To achieve the above object, the present invention provides a banner lifting system, comprising a left lifting device and a right lifting device, wherein the right lifting device comprises a capstan and a fixed pulley, the left lifting device comprises a steel wire rope B, a first fixed pulley and a second fixed pulley, one end of the steel wire rope B is fixedly connected to the steel wire rope A of the capstan and then sequentially wound through the first fixed pulley and the second fixed pulley, the other end of the steel wire rope B is fixedly provided with a left connecting portion, the steel wire rope B and the steel wire rope A in front of the fixing position of the steel wire rope A are wound through the fixed pulley, the free end of the steel wire rope A is provided with a right connecting portion, the groove top of the second fixed pulley is horizontally aligned with the groove bottom of the fixed pulley, the right connecting portion enters through the right port of a banner flange, the left connecting portion enters through the left port of the banner flange, the right connecting portion and the left connecting portion are connected at the middle of the banner flange, the scroll is positioned between the second fixed pulley and the fixed pulley, and two ends of an upper flanging of the scroll are respectively connected with the steel wire rope A and the steel wire rope B.
Specifically, the left connecting part and the right connecting part are the same in structure, a free end of the steel wire rope A, B is folded back and then is fixed through a steel wire rope U-shaped chuck and a steel wire rope 8-shaped aluminum sleeve to form a ring, steel wire rope heart rings are respectively installed at the two rings, and the two steel wire rope heart rings are fixedly connected through a stainless steel locking ring with a nut.
Specifically, a positioning piece is arranged between the gorge eyes at the two ends of the scroll and the steel wire rope A and the steel wire rope B at the corresponding positions, the positioning piece comprises a steel wire rope U-shaped chuck fixedly connected to the steel wire rope A, B, a stainless steel ring is sleeved on the steel wire rope U-shaped chuck, and a stainless steel locking ring without a nut and penetrating through the gorge eyes is buckled with the stainless steel ring.
Specifically, the fixed pulley with first fixed pulley installs on support frame A, and this first fixed pulley is located the top of fixed pulley, and the axis of this first fixed pulley is vertical form, and the axis of this fixed pulley is the level form, and this second fixed pulley installs on support frame B, and this second fixed pulley, the axis of this second fixed pulley are the level form.
Further, the banner lifting system further comprises a guide pulley block comprising a guide pulley a and a guide pulley B, the guide pulley block being mounted on the support frame C, the guide pulley block being located above the winch and below the fixed pulley, the guide pulley B being located above the guide pulley a and inclined toward the fixed pulley, the wire rope a being wound around the guide pulley a, the wire rope B being wound around the guide pulley B.
In particular, the winch is a hand winch.
The utility model has the advantages that: the utility model discloses a scroll operating system, applicable in the large-scale scroll more than 30 meters, operate on ground, safer, high-efficient, convenient. And the lifting operation is carried out, and a small force can be used for generating a large pulling force on the steel wire rope, so that the levelness of the banner after suspension is ensured. Meanwhile, the winch has a self-locking function and is safer. And can pull down the winch crank after the scroll goes up and down to accomplish, the management of being convenient for prevents that irrelevant personnel from operating the winch.
The banner installation location is simple, and the stainless steel ring that the wire rope U type chuck on through wire rope A and the wire rope B is connected carries out the buckle with the stainless steel locking ring that does not take the nut that the banner both ends correspond, when wire rope rose to the top, can carry out accurate location to the banner, hangs that the banner is effectual. The flatness of the scroll can be ensured.
After the suspension time of the original oversized scroll is prolonged, the steel wire rope continuously bears the tensile force to cause the elongation deformation of the steel wire rope, so that the scroll sags in the middle. If straightening is needed, a scaffold is required to be erected or a large lifting machine is required to be used for operation. By adopting the system, if similar conditions occur, the scroll can be easily tensioned by shaking the winch on the ground, and the operation is simple.
The utility model discloses reduced in the past for guaranteeing the levelness of large-span scroll and increased backplate or frame for the scroll, only adopted wire rope can accomplish, economize the material promptly and safer again.
According to the needs of the place for hanging scroll, the winch can be installed in a concealed place by adding the guide pulley block, so that the scroll is more attractive and flexible.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the embodiments will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Detailed Description
The following description is given by way of example only, and not by way of limitation, of the scope of the invention.
As shown in fig. 1, a preferred embodiment of a banner lifting system according to the present invention includes a left lifting device and a right lifting device. The right lifting device comprises a winch 11 and a fixed pulley 12, the winch 11 is installed on a wall near the ground on the right side of the banner, the winch is preferably a hand winch and is convenient for controlling the lifting height, the fixed pulley 12 is fixed on the top of the wall and is positioned at the right end of the banner (not shown in the figure), a steel wire rope A111 of the winch 11 is wound through the fixed pulley 12, and the tail end of the steel wire rope A111 is provided with a right connecting part. The left lifting device comprises a steel wire rope B21, a first fixed pulley 22 and a second fixed pulley 23, one end of the steel wire rope B21 is fixedly connected on the steel wire rope A111 of the winch 11 through a steel wire rope U-shaped clamp 51 and then sequentially winds around the first fixed pulley 22 and the second fixed pulley 23, the tail end of the steel wire rope B21 is fixedly provided with a left connecting part, the fixed pulley 12 and the first fixed pulley 22 are arranged on a supporting frame A3, the first fixed pulley 22 is positioned above the fixed pulley 12, the axis of the first fixed pulley 22 is vertical, the axis of the fixed pulley 12 is horizontal, the supporting frame A3 is arranged on the top of the wall, the second fixed pulley 23 is mounted on a supporting frame B4, the axis of the fixed pulley is horizontal, the second fixed pulley is arranged on the top of the wall body and is positioned at the left end of the scroll, and the groove top of the second fixed pulley 23 is level with the groove bottom of the fixed pulley 12 in the horizontal direction. The right connecting part enters through the right port of the upper flange of the banner, the left connecting part enters through the left port of the upper flange of the banner, the right connecting part and the left connecting part are connected in the middle of the upper flange of the banner, and two ends of the upper flange of the banner are respectively connected with a steel wire rope A111 and a steel wire rope B21.
Specifically, the left connecting part and the right connecting part have the same structure, as shown in fig. 2, the left connecting part is formed by folding the tail end of a steel wire rope B21 back and fixing the end through a steel wire rope U-shaped chuck 51 and a steel wire rope 8-shaped aluminum sleeve 52, and a steel wire rope heart ring 53 is installed at the ring; the right connecting part is formed by fixing the tail end of a steel wire rope A after being folded back through a steel wire rope U-shaped chuck and a steel wire rope 8-shaped aluminum sleeve, a steel wire rope heart ring is installed at the ring, and the two steel wire rope heart rings are connected through a stainless steel locking ring 54 (shown in figure 2) with a nut.
Specifically, a positioning element is installed between the gorge eyes at the two ends of the scroll and the steel wire ropes a and B at the corresponding positions, the positioning element comprises a steel wire rope U-shaped chuck 51 fixedly connected to a steel wire rope A, B, the steel wire rope U-shaped chuck 51 is sleeved with a stainless steel ring 55, and a stainless steel locking ring 56 without a nut and penetrating through the corn eye is buckled with the stainless steel ring 55, as shown in fig. 3.
For more aesthetic and flexible purposes, the winch can be installed in a more concealed place, the banner lifting system is additionally provided with a guide pulley block which comprises a guide pulley A13 and a guide pulley B24, the guide pulley block is installed on a support bracket C6, the support bracket C6 is installed on the side wall of the wall body, the guide pulley block is positioned above the winch 1 and below the fixed pulley 12, the guide pulley B24 is positioned above the guide pulley A13 and inclines towards the fixed pulley, the steel wire rope A111 is wound on the guide pulley A13, and the steel wire rope B21 is wound on the guide pulley B24.
The hanging scroll installation steps are as follows:
firstly, the winch is shaken to drop the steel wire rope to the ground, the tail ends of the steel wire ropes A, B respectively pass through the upturned edges of the scroll until the tail ends move to the middle of the scroll, and the stainless steel locking rings with nuts are used for connection and locking. Then, the stainless steel locking rings without nuts at the two ends of the scroll are buckled with the stainless steel rings. Finally, the winch is turned until the banner is lifted to the specified position.
The utility model discloses mainly make two wire rope go up and down simultaneously along a plurality of fixed pulleys through a capstan winch to this drives the scroll and rises or descends.
The utility model discloses a plurality of fixed pulleys change wire rope atress direction to through two-way auto-lock capstan winch, make the operating personnel use less power just can promote wire rope to appointed height and flare-out on ground, thereby reach the safety of hanging the scroll, convenient and pleasing to the eye, level and smooth effect.
Claims (6)
1. A banner lifting system, comprising a left lifting device and a right lifting device, the right lifting device comprises a capstan and a fixed pulley, the left lifting device comprises a steel wire rope B, a first fixed pulley and a second fixed pulley, one end of the steel wire rope B is fixedly connected to the steel wire rope A of the capstan and then sequentially wound through the first fixed pulley and the second fixed pulley, the other end of the steel wire rope B is fixedly provided with a left connecting part, the steel wire rope A in front of the fixing position of the steel wire rope B and the steel wire rope A is wound through the fixed pulley, the free end of the steel wire rope A is provided with a right connecting part, the top of a groove of the second fixed pulley is level with the bottom of the groove of the fixed pulley in the horizontal direction, the right connecting part enters through the right port of a banner flange, the left connecting part enters through the left port of the banner flange, the right connecting part and the left connecting part are connected in the middle of the banner flange, the scroll is positioned between the second fixed pulley and the fixed pulley, and two ends of an upper flanging of the scroll are respectively connected with the steel wire rope A and the steel wire rope B.
2. The banner lifting system of claim 1, wherein the left connecting portion and the right connecting portion have the same structure, and are fixed to form a ring through a wire rope U-shaped clamp and a wire rope 8-shaped aluminum sleeve after the free end of the wire rope A, B is folded back, a wire rope heart ring is respectively installed at the two rings, and the two wire rope heart rings are fixedly connected through a stainless steel locking ring with a nut.
3. The banner lifting system according to claim 1 or 2, wherein a positioning member is installed between the gorge eyes at the two ends of the banner and the corresponding positions of the steel wire rope A and the steel wire rope B, the positioning member comprises a steel wire rope U-shaped chuck fixedly connected to the steel wire rope A, B, the steel wire rope U-shaped chuck is sleeved with a stainless steel ring, and a stainless steel locking ring without a nut and penetrating through the gorge eyes is buckled with the stainless steel ring.
4. The banner lifting system of claim 3, wherein the fixed pulley and the first fixed pulley are mounted on the support frame A, the first fixed pulley is positioned above the fixed pulley, an axis of the first fixed pulley is vertical, an axis of the fixed pulley is horizontal, the second fixed pulley is mounted on the support frame B, and an axis of the second fixed pulley is horizontal.
5. The banner lifting system according to claim 4, further comprising a guide pulley block comprising a guide pulley A and a guide pulley B, the guide pulley block being mounted on the support frame C, the guide pulley block being located above the winch and below the fixed pulley, the guide pulley B being located above the guide pulley A and inclined toward the fixed pulley, the wire rope A being wound around the guide pulley A, the wire rope B being wound around the guide pulley B.
6. The banner lifting system of claim 1, wherein the winch is a hand winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694043.5U CN212127356U (en) | 2020-04-29 | 2020-04-29 | Scroll lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694043.5U CN212127356U (en) | 2020-04-29 | 2020-04-29 | Scroll lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212127356U true CN212127356U (en) | 2020-12-11 |
Family
ID=73692412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020694043.5U Expired - Fee Related CN212127356U (en) | 2020-04-29 | 2020-04-29 | Scroll lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212127356U (en) |
-
2020
- 2020-04-29 CN CN202020694043.5U patent/CN212127356U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |