CN216908955U - Detachable safety rope suspension device - Google Patents
Detachable safety rope suspension device Download PDFInfo
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- CN216908955U CN216908955U CN202122808248.9U CN202122808248U CN216908955U CN 216908955 U CN216908955 U CN 216908955U CN 202122808248 U CN202122808248 U CN 202122808248U CN 216908955 U CN216908955 U CN 216908955U
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- clamping ring
- rope threading
- rope
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- vertical rod
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Abstract
The utility model provides a detachable safety rope suspension device, which comprises a clamping ring, a vertical rod and a rope threading plate, wherein the clamping ring comprises an upper clamping ring and a lower clamping ring, the upper clamping ring and the lower clamping ring are semi-circular arc-shaped plates and have the same radius, two ends of the upper clamping ring and the lower clamping ring are respectively provided with a connecting plate with a through hole in the middle, the connecting plate of the upper clamping ring and the connecting plate of the lower clamping ring are attached to each other, the attached connecting plates are connected through a fastening bolt and a nut which penetrate through the through hole, the middle of the lower clamping ring is provided with a threaded hole, and a jacking bolt is arranged in the threaded hole; the lower end of the vertical rod is arranged in the middle of the outer wall of the upper clamping ring, the upper end of the vertical rod is provided with the rope threading plate, and the middle of the rope threading plate is provided with a rope threading hole. The utility model has firm installation and can be repeatedly used, thereby reducing the production cost and improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of building construction safety protection, in particular to a detachable safety rope suspension device.
Background
In recent years, with the rapid development of economy and construction technology in China, steel structures of various forms have been widely used in large-scale space buildings such as stadiums, airports, stations, equipment production lines, convention and exhibition centers, theaters and the like. The pipe truss structure is one of steel structures, and is widely applied to many large-span venue buildings nowadays, such as convention centers, stadiums or other large public buildings. The pipe truss steel structure roof system mainly comprises a space frame structure consisting of a main truss, a secondary truss, tie bars, horizontal support rods, purlines and the like, and main parts of other components except the purlines and the support rods are steel pipes.
The steel structure installation of the roof system is high-altitude operation, the installation position is high, the distribution is in multiple places, the spatial arrangement is complex, the operation environment is severe, the high-altitude operation is work with extremely high danger coefficient, safety measures must be taken when the high-altitude operation is carried out, and safety ropes must be installed during the operation. The traditional method for installing the safety protection equipment on the roof truss is to directly weld upright rods on upper chords of the truss, safety ropes are connected between the upright rods, the angle of the upright rods is inconvenient to adjust by welding the upright rods, materials cannot be recycled, welding is needed during installation, cutting and polishing are needed during dismantling, base metal is easy to damage due to improper operation, other measure components cannot be welded on the base metal of important structural components according to design and standard requirements, and safety accidents and the like are caused due to the fact that welding levels of welders cannot meet the requirement that the upright rods are easy to break.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a detachable safety rope suspension device, which can be detachably mounted on a tubular roof truss, is firmly mounted, can be repeatedly used, reduces the production cost, and improves the working efficiency.
The utility model provides a detachable safety rope suspension device which is characterized by comprising a clamping ring, a vertical rod and a rope threading plate, wherein the clamping ring comprises an upper clamping ring and a lower clamping ring, the upper clamping ring and the lower clamping ring are both semi-circular arc-shaped plates and have the same radius, connecting plates with through holes in the middle parts are arranged at two ends of the upper clamping ring and two ends of the lower clamping ring respectively, the connecting plates of the upper clamping ring and the lower clamping ring are attached to each other, the attached connecting plates are connected through a fastening bolt and a nut which penetrate through the through holes, a threaded hole is formed in the middle part of the lower clamping ring, and a jacking bolt is arranged in the threaded hole; the lower extreme setting of pole setting is in go up the outer wall middle part of rand, the upper end is provided with the wire rope handling board the middle part of wire rope handling board is provided with the wire rope handling hole.
And anti-slip pads are arranged on the inner walls of the upper clamping ring and the lower clamping ring.
The puller bolt comprises a flange bolt, and the outer diameter of the puller bolt is at least 10 mm.
The pole setting includes the circular steel tube, the external diameter of circular steel tube is greater than go up the radius of rand is less than go up the diameter of rand.
The pole setting includes square steel pipe, square steel pipe's external diameter is greater than go up the radius of rand is less than go up the diameter of rand.
The width of the connecting plate is the same as the wall width of the upper clamping ring.
The rope threading plate is arranged on the side part of the vertical rod, and the plane where the rope threading plate is located and the plane where the middle shafts of the two fastening bolts are located are on the same plane.
The upper end and the lower end of the rope threading plate are respectively provided with a reinforcing transverse plate, the middle of each reinforcing transverse plate is connected with the rope threading plate, one end of each reinforcing transverse plate is connected with the vertical rod, and a reinforcing vertical plate is arranged on one side, far away from the rope threading plate, of each reinforcing transverse plate.
From the above description, it can be seen that the present invention provides a detachable safety rope suspension device, which has an annular clamping ring capable of being fastened on a tubular roof truss, the upper part of the clamping ring has a vertical rod, the upper part of the vertical rod has a rope threading plate, several detachable safety rope suspension devices are fastened on the tubular roof truss, a safety rope passes through each rope threading plate and is suspended above the tubular roof truss, and therefore, a safety protection device for workers during construction is formed. The utility model has firm installation, can be disassembled for repeated use, reduces the material cost and improves the working efficiency.
Drawings
Other objects and results of the present invention will become more apparent and readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of a removable safety line suspension system according to the present invention;
FIG. 2 is a side view of the removable safety line hanger of the present invention;
FIG. 3 is a schematic view of the use of the removable safety line suspension system of the present invention;
wherein, 1-a clamping ring, 2-a vertical rod, 3-a rope threading plate, 4-an upper collar, 5-a lower collar, 6-a connecting plate, 7-a fastening bolt, 8-a nut, 9-a puller bolt, 10-a rope threading hole, 11-an anti-skid pad, 12-a safety rope, 13-a reinforced transverse plate and 14-a reinforced vertical plate.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a removable safety line suspension system according to the present invention; FIG. 2 is a side view of the removable safety line suspension system of the present invention;
as shown in fig. 1 and fig. 2, the detachable safety rope suspension device provided in this embodiment is designed for the structural characteristics of a tubular roof truss, and is used for suspending safety ropes during installation and construction of a high-altitude tubular roof truss.
The detachable safety rope hanging device comprises a clamping ring 1, a vertical rod 2 and a rope threading plate 3 which are sequentially connected from bottom to top. The clamping ring 1 is used for being fastened on a tubular roof truss, the upright rod 2 is erected above the clamping ring 1 and is used for elevating the rope threading plate 3, and the rope threading plate 3 is used for penetrating a safety rope.
Specifically, clamping ring 1 includes rand 4 and rand 5 down, goes up rand 4 and rand 5 down and is half-circular arc's steel sheet to radius, wall width, wall thickness are the same, go up rand 4 and rand 5 down and to be in the same place, form a circular rand, block on tubular roof truss, and the radius of rand is decided according to the external diameter of tubular roof truss, must not be less than the external diameter of tubular roof truss.
In order to facilitate the connection of the upper clamping ring 4 and the lower clamping ring 5, the outer sides of the two ends of the upper clamping ring 4 and the lower clamping ring 5 are connected with connecting plates 6 with through holes in the middle. The width of the connecting plate 6 is the same as the wall width of the upper clamping ring 4, when the upper clamping ring 4 and the lower clamping ring 5 are paired together, the connecting plate 6 of the upper clamping ring 4 and the connecting plate 6 of the lower clamping ring 5 are abutted together, the through hole of the connecting plate 6 of the upper clamping ring 4 and the through hole of the connecting plate 6 of the lower clamping ring 5 are correspondingly paired together, and a fastening bolt 7 passes through the through hole and is fastened by a nut 8. The upper collar 4 and the lower collar 5 are connected together by a fastening bolt 7 and a nut 8. The fastening bolt 7 can be a hexagon flange bolt of M10, and the nut 8 can be a hexagon flange nut 8 of M10.
In order to further ensure that the clamping ring 1 is firmly installed on the tubular roof truss without loosening, a through hole with internal threads is arranged in the middle of the lower clamping ring 5, a jacking bolt 9 is screwed in the threaded hole, and the tubular roof truss in the clamping ring 1 is jacked by rotating the jacking bolt 9. The puller bolt 9 can be a hexagon flange bolt, and the outer diameter is at least 10 mm.
In order to increase the friction force between the clamping ring 1 and the tubular roof truss and prevent the clamping ring 1 from sliding, the inner walls of the upper clamping ring 4 and the lower clamping ring 5 are provided with anti-slip pads 11. The anti-slip mat 11 can also prevent the clamping ring 1 made of steel from wearing the outer surface of the tubular roof truss after being installed. The non-slip mat 11 can be a rubber mat or a plastic mat. Anti-skid gaskets can also be padded between the connecting plates 6 which are attached oppositely.
The lower end of the vertical rod 2 is welded in the middle of the outer wall surface of the upper clamping ring 4, and the vertical rod 2 is vertical to the plane of the connecting plate 6. The pole setting 2 can be the circular steel tube, and the external diameter of circular steel tube can be greater than the radius that goes up rand 4 and be less than the diameter of going up rand 4, also can be square steel pipe, and the external diameter of square steel pipe can be greater than the radius that goes up rand 4 and be less than the diameter of going up rand 4.
The upper end of the upright stanchion 2 is provided with a rope threading plate 3, and the middle part of the rope threading plate 3 is provided with a rope threading hole 10 for the safety rope to pass through. The rope threading plate 3 can be welded on the side part of the upper end of the vertical rod 2, and the plane of the rope threading plate 3 and the plane of the middle shafts of the two fastening bolts 7 are on the same plane. More firm setting is on pole setting 2 for reeving board 3, can all weld enhancement diaphragm 13 at the upper and lower both ends of reeving board 3, strengthen the middle part and the reeving board 3 welding of diaphragm 13, strengthen the one end and the pole setting 2 welding of diaphragm 13, the other end and 3 parallel and level of reeving board, 3 vertical the pressing from both sides of reeving board are between two enhancement diaphragms, one side of keeping away from reeving board 3 at enhancement diaphragm 13 is provided with enhancement riser 14, it can be right trapezoid steel sheet to strengthen riser 14, the lower base and the pole setting 2 welding of right trapezoid steel sheet, right angle waist and enhancement diaphragm 13 welding, the length and the enhancement diaphragm 13 outer end parallel and level of right angle waist.
The wall width and the wall thickness of the upper clamping ring 4 and the lower clamping ring 5, the height and the wall thickness of the upright stanchion 2 and the thickness of the rope threading plate 3 are determined according to the specific construction situation, and the weight of workers on the safety rope can be borne.
The installation process comprises the following steps:
fig. 3 is a schematic view showing the use of the detachable safety rope suspension device of the present invention, as shown in fig. 3, a plurality of the detachable safety rope suspension devices are uniformly installed on the tubular roof truss, and the number and the spacing of the detachable safety rope suspension devices are determined according to the specific conditions of construction.
The upper clamping ring 4 and the lower clamping ring 5 of the clamping ring 1 are respectively installed on the upper side and the lower side of the tubular roof truss, the angle of the vertical rod 2 is adjusted, the connecting plate 6 is fastened together by the fastening bolt 7 and the nut 8 which adopt hexagonal flanges, the tubular roof truss is tightly jacked by the jacking bolt 9, and the safety rope 12 sequentially penetrates through each rope threading hole 10. During operation, a constructor can hang the safety belt on the safety rope 12 and slide back and forth.
The detachable safety line suspension device according to the utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that modifications may be made to the detachable safety line suspension arrangement of the utility model described above without departing from the spirit and scope of the utility model. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (8)
1. A detachable safety rope suspension device is characterized by comprising a clamping ring, a vertical rod and a rope threading plate, wherein,
the clamping ring comprises an upper clamping ring and a lower clamping ring, the upper clamping ring and the lower clamping ring are both semi-circular arc-shaped plates and have the same radius, connecting plates with through holes in the middle are arranged at two ends of the upper clamping ring and the lower clamping ring respectively, the connecting plates of the upper clamping ring and the lower clamping ring are attached to each other, the attached connecting plates are connected through fastening bolts and nuts penetrating through the through holes, a threaded hole is formed in the middle of the lower clamping ring, and a jacking bolt is arranged in the threaded hole;
the lower end of the vertical rod is arranged in the middle of the outer wall of the upper clamping ring, the upper end of the vertical rod is provided with the rope threading plate, and the middle of the rope threading plate is provided with a rope threading hole.
2. The removable safety line suspension system of claim 1 wherein non-slip pads are provided on the inner walls of both said upper collar and said lower collar.
3. The removable safety line suspension system of claim 1 wherein said jacking bolts comprise flange bolts having an outer diameter of at least 10 mm.
4. The detachable safety line suspension device of claim 1, wherein the upright comprises a circular steel tube having an outer diameter greater than the radius of the upper collar and less than the diameter of the upper collar.
5. The removable safety line suspension system of claim 1, wherein said pole comprises a square steel tube having an outer diameter greater than the radius of said upper collar and less than the diameter of said upper collar.
6. The removable safety line suspension device of claim 1, wherein the web has a width that is the same as the wall width of the upper collar.
7. The detachable safety rope suspension device according to claim 1, characterized in that the rope threading plate is arranged at the side part of the upright stanchion, and the plane of the rope threading plate is on the same plane with the plane of the middle shafts of the two fastening bolts.
8. The detachable safety rope suspension device according to claim 7, wherein a reinforcing transverse plate is arranged at each of the upper end and the lower end of the rope threading plate, the middle part of the reinforcing transverse plate is connected with the rope threading plate, one end of the reinforcing transverse plate is connected with the vertical rod, and a reinforcing vertical plate is arranged at one side of the reinforcing transverse plate away from the rope threading plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808248.9U CN216908955U (en) | 2021-11-16 | 2021-11-16 | Detachable safety rope suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808248.9U CN216908955U (en) | 2021-11-16 | 2021-11-16 | Detachable safety rope suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216908955U true CN216908955U (en) | 2022-07-08 |
Family
ID=82248132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808248.9U Active CN216908955U (en) | 2021-11-16 | 2021-11-16 | Detachable safety rope suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216908955U (en) |
-
2021
- 2021-11-16 CN CN202122808248.9U patent/CN216908955U/en active Active
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