CN209890070U - Size-adjustable sling clamping tool - Google Patents
Size-adjustable sling clamping tool Download PDFInfo
- Publication number
- CN209890070U CN209890070U CN201920784672.4U CN201920784672U CN209890070U CN 209890070 U CN209890070 U CN 209890070U CN 201920784672 U CN201920784672 U CN 201920784672U CN 209890070 U CN209890070 U CN 209890070U
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- roller
- clamping
- clamping plates
- screw rod
- size
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- Expired - Fee Related
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Abstract
The utility model relates to a size adjustable hoist cable clamping tools. The size-adjustable sling clamping tool comprises two clamping plates, a connecting piece, a first roller, a second roller, a first roller screw and an adjusting screw, wherein the two clamping plates are arranged in parallel at intervals; the connecting pieces are arranged at the tops of the two clamping plates and are fixedly connected; the first roller and the second roller are arranged between the two clamping plates at intervals and are rotationally connected with the clamping plates; the first roller and the second roller are matched with each other to form a rope body through hole; the clamping plate is provided with an adjusting groove, and two ends of the first roller screw rod are respectively positioned in the adjusting groove; the adjusting screw rod is arranged in the clamping plate along the length direction of the clamping plate, and one end of the adjusting screw rod penetrates through the first roller screw rod downwards and is fixed by a nut. The utility model provides a size adjustable hoist cable clamping tool can be applicable to the cable body of equidimension not, and the installation is convenient with the dismantlement, can reduce construction cost.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to size adjustable hoist cable clamping tools.
Background
In bridge construction, a traditional sling clamping tool generally adopts a Harvard clamp, the Harvard clamp is fixed and screwed by a bolt after being clamped, a crane lifts the Harvard clamp, so that a cable body is lifted, the bolt of the Harvard clamp needs to be manually unscrewed after the cable body is lifted in place, and the Harvard clamp is dismounted. The cable body is usually operated aloft, and if the haversian clamp bolt is manually unscrewed and the haversian clamp is in the air outside the structure, a crane is needed to lift personnel to the high altitude for operation. When the clamping tool for the suspension cable in the Harvard clamp operation is adopted, great construction hidden danger is brought to construction, personnel are lifted up and down, the working efficiency is not high, a crane is additionally prepared to lift the personnel, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned traditional hoist cable clamping means has very big construction hidden danger and work efficiency is not high, the utility model provides a size adjustable hoist cable clamping means can be applicable to the cable body of equidimension not, and the installation is convenient with the dismantlement, can reduce construction cost.
The utility model provides a size-adjustable sling clamping tool, which comprises two clamping plates, a connecting piece, a first roller, a second roller, a first roller screw and an adjusting screw, wherein the two clamping plates are arranged in parallel at intervals; the connecting piece is arranged between the two clamping plates and is fixedly connected with the inner side walls of the two clamping plates respectively; the first roller and the second roller are arranged between the two clamping plates at intervals, the first roller is rotationally connected with the two clamping plates through the first roller screw rod, and the second roller is rotationally connected with the two clamping plates; the first roller and the second roller are matched with each other to form a rope body through hole; the clamping plate is provided with an adjusting groove, and two ends of the first roller screw rod are respectively positioned in the adjusting groove; the adjusting screw rod is arranged in the clamping plate along the length direction of the clamping plate, and one end of the adjusting screw rod penetrates through the first roller screw rod downwards and is fixed by a nut; through the precession and the precession of adjusting screw, drive first gyro wheel screw rod follows the adjustment tank up-and-down motion, and then drive first gyro wheel up-and-down motion realizes the regulation of cable body perforation size.
In a preferred embodiment of the present invention, the second roller is connected to the clamp plate by a second roller screw.
In a preferred embodiment of the size-adjustable sling holding tool of the present invention, the connecting member is Y-shaped and is composed of two steel plates with the same structure; the steel plates comprise connecting parts, trapezoidal parts and fixing parts, and the connecting parts of the two steel plates are fixedly connected through bolts; the upper bottom surface of the trapezoid part is fixedly connected with the connecting part, and the lower bottom surface of the trapezoid part is fixedly connected with the fixing part; the outer side wall of the fixing part is fixedly connected with the inner side wall of the clamping plate.
In a preferred embodiment of the present invention, the connecting portion is provided with a through hole for connecting the hoisting wire rope.
In a preferred embodiment of the adjustable-size sling holding tool of the present invention, the adjusting screw includes a threaded portion and an extended portion, the threaded portion having an external thread, which is threadedly coupled to the clamping plate; one end of the extending part is fixedly connected with the threaded part, and the other end of the extending part penetrates through the first roller screw and is fixed by a nut.
In a preferred embodiment of the present invention, the extension portion has a diameter smaller than the diameter of the threaded portion.
Compared with the prior art, the utility model provides a size adjustable hoist cable clamping tool has following beneficial effect:
the size of the sling clamping tool with the adjustable size can adjust the size of a rope body through hole, the sling clamping tool can be suitable for rope bodies with different sizes, and can be used repeatedly, so that the number of the sling clamping tools is reduced.
Secondly, the size-adjustable sling clamping tool is mounted and dismounted on the ground, so that the risk of dismounting at high altitude is avoided, and the construction safety is ensured; after the sling is finished, the sling clamping tool with the adjustable size can automatically slide down to the ground along the sling body and be disassembled on the ground, so that the sling clamping tool is convenient and quick, the disassembling time is saved, and the construction period is saved; in addition, the crane is not required to be additionally arranged to lift a person to the high altitude for dismounting, and the construction cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic view of a size adjustable sling holding tool according to the present invention;
fig. 2 is a cross-sectional view of the adjustable size sling holding tool of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a size-adjustable sling clamping tool according to the present invention; fig. 2 is a cross-sectional view of the adjustable size sling holding tool of fig. 1. The size-adjustable sling clamping tool 1 comprises two clamping plates 11, a connecting piece 12, a first roller 13, a second roller 14, a first roller screw 15, a second roller screw 16 and an adjusting screw 17, wherein the two clamping plates 11 are arranged in parallel at intervals; the connecting pieces 12 are arranged at the tops of the two clamping plates 11 and are fixedly connected with the inner side walls of the two clamping plates 11 respectively; the first roller 13 and the second roller 14 are arranged between the two clamping plates 11 at intervals, the first roller 13 is rotationally connected with the two clamping plates 11 through the first roller screw 15, and the second roller 14 is rotationally connected with the two clamping plates 11 through the second roller screw 16; the first roller 13 and the second roller 14 are mutually matched to form a rope body through hole 18; the clamping plate 11 is provided with an adjusting groove 111, the adjusting groove 111 is a through hole, and two ends of the first roller screw 15 are respectively located in the adjusting groove 111; the adjusting screw 17 is arranged in the clamping plate 11 along the length direction of the clamping plate 11, and one end of the adjusting screw penetrates through the first roller screw 15 downwards and is fixed by a nut; the axis of the adjusting screw 17 is perpendicularly intersected with the axis of the first roller screw 15; through the precession and the precession of adjusting screw 17, drive first gyro wheel screw 15 follows adjustment tank 111 moves from top to bottom, and then drives first gyro wheel 13 moves from top to bottom, realizes the regulation of cable body perforation 18 size.
The connecting piece is Y-shaped and consists of two steel plates 12 with the same structure; the steel plates 12 comprise connecting parts 121, trapezoidal parts 123 and fixing parts 125, and the connecting parts 121 of the two steel plates 12 are fixedly connected through bolts; the upper bottom surface of the trapezoid part 123 is fixedly connected with the connecting part 121, and the lower bottom surface is fixedly connected with the fixing part 125; the outer side wall of the fixing portion 125 is fixedly connected with the inner side wall of the clamping plate 11.
The connection portion 121 is provided with a through hole 1211 for connecting a hoist rope.
The adjusting screw 17 comprises a threaded portion 171 and an extending portion 173, the threaded portion 171 is provided with an external thread, and the external thread is in threaded connection with the clamping plate 11; one end of the extension portion 173 is fixedly connected to the screw portion 171, and the other end thereof penetrates through the first roller screw 15 and is fixed by a nut.
The diameter of the extension 173 is smaller than that of the threaded portion 171, and the diameter of the extension 173 is smaller than that of the first roller screw 15.
When the adjustable-size sling clamping tool is used, after a sling body passes through the adjustable-size sling clamping tool 1, the tightness of the adjusting screw 17 is adjusted, the first idler wheel 13 is close to the sling body, the distance between the idler wheel and the sling body is controlled to be about 2mm, and the adjustable-size sling clamping tool 1 can slide along the sling body; and, because the diameter of the anchor head of the cable body is larger than that of the cable body, when the size-adjustable sling clamping tool 1 slides to the anchor head of the cable body, the sling clamping tool cannot continuously slide towards the direction of the anchor head, so that the cable body can be lifted upwards, after the anchor head of the cable body is anchored, only the lifting rope needs to be loosened, the size-adjustable sling clamping tool 1 can slide downwards to the ground along the cable body, and the disassembly can be completed after manual untwisting.
The utility model provides a size adjustable hoist cable clamping tool 1 has following beneficial effect:
firstly, the size of the sling clamping tool 1 with adjustable size can adjust the size of the cable body through hole 18, can be suitable for cable bodies with different sizes, can be repeatedly used, and reduces the number of sling clamping tools.
Secondly, the size-adjustable sling clamping tool 1 is installed and disassembled on the ground, so that the risk of disassembling at high altitude is avoided, and the construction safety is ensured; after the sling is finished, the sling clamping tool 1 with the adjustable size can automatically slide down to the ground along the sling body and be disassembled on the ground, so that the sling clamping tool is convenient and quick, the disassembling time is saved, and the construction period is saved; in addition, the crane is not required to be additionally arranged to lift a person to the high altitude for dismounting, and the construction cost is reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The size-adjustable sling clamping tool is characterized by comprising two clamping plates, a connecting piece, a first roller, a second roller, a first roller screw and an adjusting screw, wherein the two clamping plates are arranged in parallel at intervals; the connecting pieces are arranged at the tops of the two clamping plates and are respectively and fixedly connected with the inner side walls of the two clamping plates; the first roller and the second roller are arranged between the two clamping plates at intervals, the first roller is rotationally connected with the two clamping plates through the first roller screw rod, and the second roller is rotationally connected with the two clamping plates; the first roller and the second roller are matched with each other to form a rope body through hole; the clamping plate is provided with an adjusting groove, and two ends of the first roller screw rod are respectively positioned in the adjusting groove; the adjusting screw rod is arranged in the clamping plate along the length direction of the clamping plate, and one end of the adjusting screw rod penetrates through the first roller screw rod downwards and is fixed by a nut; through the precession and the precession of adjusting screw, drive first gyro wheel screw rod follows the adjustment tank up-and-down motion, and then drive first gyro wheel up-and-down motion realizes the regulation of cable body perforation size.
2. The adjustable size sling holding tool of claim 1 wherein said second roller is rotatably connected to both of said clamping plates by a second roller screw.
3. The adjustable size sling holding tool of claim 1 wherein said attachment member is Y-shaped and is comprised of two identical steel plates; the steel plates comprise connecting parts, trapezoidal parts and fixing parts, and the connecting parts of the two steel plates are fixedly connected through bolts; the upper bottom surface of the trapezoid part is fixedly connected with the connecting part, and the lower bottom surface of the trapezoid part is fixedly connected with the fixing part; the outer side wall of the fixing part is fixedly connected with the inner side wall of the clamping plate.
4. The adjustable size sling holding tool of claim 3 wherein the attachment portion is provided with perforations for attachment of a hoist cable.
5. The adjustable size sling holding tool of claim 1 wherein said adjustment screw includes a threaded portion and an extended portion, said threaded portion having external threads that threadably engage said clamping plate; one end of the extending part is fixedly connected with the threaded part, and the other end of the extending part penetrates through the first roller screw and is fixed by a nut.
6. The adjustable size sling clamping tool of claim 5 wherein said extension has a diameter less than a diameter of said threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784672.4U CN209890070U (en) | 2019-05-28 | 2019-05-28 | Size-adjustable sling clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784672.4U CN209890070U (en) | 2019-05-28 | 2019-05-28 | Size-adjustable sling clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209890070U true CN209890070U (en) | 2020-01-03 |
Family
ID=69001399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784672.4U Expired - Fee Related CN209890070U (en) | 2019-05-28 | 2019-05-28 | Size-adjustable sling clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209890070U (en) |
-
2019
- 2019-05-28 CN CN201920784672.4U patent/CN209890070U/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: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |