CN217782967U - Portable hook safety rope and connecting node structure for steel structure construction - Google Patents
Portable hook safety rope and connecting node structure for steel structure construction Download PDFInfo
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- CN217782967U CN217782967U CN202221727067.1U CN202221727067U CN217782967U CN 217782967 U CN217782967 U CN 217782967U CN 202221727067 U CN202221727067 U CN 202221727067U CN 217782967 U CN217782967 U CN 217782967U
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Abstract
The portable hook safety rope and the connecting node structure for steel structure construction belong to the technical field of steel structures and comprise a frame steel column and a safety rope, wherein the frame steel column is basically disconnected according to two or three layers of steel beams during field installation, and two ends of the safety rope are respectively connected with a spring buckle for quickly hanging or detaching the safety rope on steel columns at two sides of the frame steel column; be equipped with on the frame steel column and be used for the safety rope to send three kinds of connected node of hanging, do respectively: the first ear plate type node is arranged at the upper part of the frame steel column; a second ring buckle type node arranged on the steel beam in the middle layer of the frame steel column; and the third detachable surrounding type node is arranged on the middle layer steel beam of the frame steel column. The utility model discloses at wire rope both sides connecting spring detain, the snap ring that hangs in advance to the preformed hole of steel column otic placode, steel column, can dismantle safety rope fixing device are respectively posted on both sides, make safety rope simple to operate, tear open promptly and adorn promptly, have reduced the operation work load of high altitude construction, have improved high altitude construction's security.
Description
Technical Field
The utility model belongs to the technical field of the steel construction, concretely relates to steel construction is with portable couple safety rope and connected node structure.
Background
The frame steel structure has the advantages of light dead weight, good earthquake resistance, short construction period, greenness, no pollution and the like, is used as a green environment-friendly building, and accords with the sustainable development concept. The steel structure occupies a larger and larger proportion in the building field, is rapidly developed in the building industry of China, and is applied to various fields of the building industry. The frame steel construction is high-rise, super high-rise building, especially earthquake district building an economic effectual structural style, but in the steel member installation, the eminence operation is many at present, and safe risk is big, and all operating area will set up safe rope device, and traditional project adopts to lead to long along the axis and set up safe rope, and the installation is inconvenient, and the axis is longer, safe rope's dead weight grow, the amount of deflection grow, stretch-draw not tight. Therefore, the steel wire rope device which can be turned over and conveniently assembled and disassembled is used, so that the installation is convenient, and the safety of high-altitude operation can be improved, thereby providing the following improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a steel construction is with portable couple safety rope and connected node structure, the utility model discloses to horizontal lifeline installation problem in the frame steel construction installation, for reducing the work load of aerial work, guarantee the safety of aerial work, connect the snak link on wire rope both sides, each posting on both sides hangs the preformed hole to steel column shaft hoist and mount otic placode, the snap ring that the steel column set up in advance, can dismantle safety rope fixing device, make safety rope simple to operate, tear open promptly and adorn promptly, reduced the operation work load of high altitude, improved high altitude construction's security.
The utility model adopts the technical proposal that: the portable hook safety rope and connecting node structure for steel structure construction comprises a frame steel column and safety ropes, wherein the frame steel column is a steel column section formed by disconnecting two or three layers of steel beams according to field installation conditions and installation batches, and two ends of each safety rope are connected with spring buckles for quickly hanging or detaching the safety ropes on the steel columns at two sides of the frame steel column;
be equipped with on the frame steel column and be used for the safety rope to send three kinds of connected node of hanging, do respectively: a steel column lug plate type node I arranged on the frame steel column; the second ring-buckle type node is arranged at a proper position on the middle layer steel beam of the frame steel column; and the third detachable surrounding type node is arranged at a proper position on the middle layer steel beam of the frame steel column.
According to the technical scheme, the two ends 180 of the safety rope are bent to form double layers and fixed to form hanging rings, and the spring buckles are hung on the hanging rings formed after the safety rope is bent.
The technical scheme is further limited, the double-layer rope after the safety rope is bent is fixedly connected through a plurality of groups of clamping structures consisting of U-shaped bolts, nuts and anti-skidding clamping grooves, two ends of each U-shaped bolt penetrate through holes in two sides of each anti-skidding clamping groove and then are screwed with the nuts, and the U-shaped bolts and the anti-skidding clamping grooves clamp the double-layer rope after the safety rope is bent.
The technical scheme is further limited, and the spring fastener with the load bearing capacity of more than 300 kilograms is selected.
The technical scheme is further limited, the first steel column ear plate type node comprises an ear plate fixed on a frame steel column, a preformed hole used for placing and hanging a spring fastener is formed in the steel column ear plate, and the ear plate is subjected to stress calculation before construction, so that the stress requirement of safety rope connection can be met.
The technical scheme is further limited, the second ring-buckle type node comprises ring buckles fixed at proper positions on middle-layer steel beams on two sides of the frame steel column, the ring buckles are made by bending round steel or drilling three clamping plates, and the ring buckles are fixed on the steel beams through welding.
The third detachable surrounding type node is a detachable safety rope fixing frame which is formed by connecting four L-shaped bending rods end to end and is fixed on a frame steel column in a surrounding mode, each L-shaped bending rod comprises a long rod and a short rod which form an L-shaped structure, the short rod is provided with a short rod connecting hole which is used for being connected with the other L-shaped bending rod, one end, far away from the short rod, of the long rod is provided with a long rod connecting hole which is used for being connected with the short rod connecting hole in the other L-shaped bending rod and a hanging hole which is used for hanging a spring buckle, when the detachable surrounding type node is connected and fixed with the steel column, rubber pads are arranged between the four corners of the frame steel column and the detachable safety rope fixing device, and paint on the column body is prevented from being damaged.
The utility model has the advantages compared with the prior art:
1. according to the scheme, the length of the safety rope is calculated according to the column pitch of the frame steel column, the two sides of the safety rope are connected with the spring buckles, and after the safety rope is assembled on the ground, a hook is hung in a preformed hole of the fixing device on the steel column at high altitude, so that the safety rope is simple to manufacture and convenient to install and disassemble;
2. according to the scheme, the spring buckles are connected to the two sides of the safety rope, the two sides of the safety rope are respectively hung to the preformed holes of the steel column ear plates, the steel column is pre-arranged on the ring buckles, and the safety rope fixing frame can be disassembled, so that the safety rope is convenient to install, and can be disassembled and assembled, the overhead operation workload is reduced, and the safety of overhead operation is improved;
3. the safety rope device between the axes with the same column pitch can be universal, the safety rope can be detached after the high-altitude operation is partially completed according to the construction progress, the safety rope can be continuously used for the construction of the next stage, the repeated utilization rate is high, the use amount of the steel wire rope is reduced to a certain extent, and the effects of cost reduction and efficiency improvement are achieved;
4. in the scheme, the first steel column lug plate type node is a connecting plate for hoisting and mounting a steel column, and only holes are required to be additionally arranged during manufacturing; the ring buckle type node is used for covering the ring buckle condition during secondary decoration in the later construction period, and after the operation is finished, the ring buckle does not need to be dismantled, so that the structural bearing of the steel column is not damaged; can dismantle and surround formula node three way and can not cover the condition of latch closure and shaft department earless plate in construction later stage secondary fitment, after the operation was accomplished, fixing device dismantled conveniently, did not harm steel column structure itself. The three connecting nodes do not increase the cost of the engineering, reduce the high-altitude operation amount, improve the operation safety to a great extent, can be recycled, and meet the development concepts of cost reduction, efficiency improvement and green energy conservation, and have the advantages of energy conservation, environmental protection and high use value.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front structural view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 according to the present invention;
FIG. 5 is a front view of the structure of a middle steel column ear plate type node I of the present invention;
FIG. 6 is a structural plan view of a first steel column ear plate type node of the present invention;
fig. 7 is a schematic structural view of a second middle ring buckle type node of the present invention;
fig. 8 is a schematic structural diagram of the center-detachable surrounding node three of the present invention.
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 work belong to the protection scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Please refer to fig. 1-8, which illustrate an embodiment of the present invention.
The portable hook safety rope and connecting node structure for steel structure construction is shown in figures 1 and 2 and comprises a frame steel column 1 and a safety rope 2, wherein the frame steel column 1 is formed by cutting steel columns on two sides into one section according to field installation conditions and installation batches and two layers or three layers of steel beams.
The safety rope 2 is a finished steel wire rope, and the length of the steel wire rope is determined according to the column distance. And both ends of the safety rope 2 are connected with spring buckles 6 which are used for rapidly placing, hanging or detaching the safety rope 2 on steel columns at both sides of the frame steel column 1. The spring fastener 6 is made of stainless steel spring fasteners with the load bearing capacity of more than 300 kg, and meets the specification requirements. The length of the steel wire rope is calculated according to the column pitch of the frame column, the two sides of the steel wire rope are connected with the spring buckles, and after the steel wire rope is assembled on the ground, a hook is hung in a reserved hole only at high altitude. Simple manufacture, convenient installation and disassembly.
Two ends 180 of the safety rope 2 are bent to form a hanging ring after double-layer fixation, and the spring fastener 6 is hung on the hanging ring after the safety rope 2 is bent. Specifically, the double-layer rope after the safety rope 2 is bent is fixedly connected through a plurality of groups of clamping structures consisting of U-shaped bolts 3, nuts 4 and anti-skidding clamping grooves 5, the two ends of each U-shaped bolt 3 penetrate through holes in the two sides of each anti-skidding clamping groove 5 and then are screwed with the nuts 4, and the U-shaped bolts 3 and the anti-skidding clamping grooves 5 clamp the double-layer rope after the safety rope 2 is bent. The diameter of the anti-slip clamping groove 5 is selected according to the diameter of the steel wire rope and is used for clamping the steel wire rope joint. The safety rope device is simple to assemble, and the assembly work is only completed on the ground, so that the work load at a high place is reduced.
Be equipped with on the frame steel column 1 and be used for safe 2 three kinds of connected nodes of hanging of posting of rope, do respectively: a steel column lug plate type node I arranged on the frame steel column 1; the second ring-buckle type node is arranged at a proper position on the middle layer steel beam of the frame steel column 1; and the third detachable surrounding type node is arranged at a proper position on the middle layer steel beam of the frame steel column 1. The safety rope 2 is respectively posted on the preformed hole hung to the steel column otic placode on both sides, the steel column ring that sets up in advance is buckled, can dismantle safety rope fixed frame, makes safety rope simple to operate, tears the dress promptly open promptly, has reduced the operation work load of high latitude, has improved high altitude construction's security.
The concrete structures of the three nodes are as follows:
as shown in fig. 3, 5, and 6, the first steel column ear plate type node includes a steel column ear plate 7 fixed at two ends of each layer of steel beam at two sides of the frame steel column 1, and the steel column ear plate 7 is provided with a preformed hole 7-1 for placing and hanging the spring fastener 6. The frame steel column field installation basically breaks two-layer or three-layer steel beam one, and steel column otic placode 7 is steel column hoist and mount and butt joint connecting plate, and when the node deepened, only need add when the preparation establish the hole can, and this otic placode has done the atress calculation before the construction, can satisfy safety rope and connect the atress requirement.
As shown in fig. 4 and 7, the second ring-buckle type node includes ring buckles 8 fixed at appropriate positions on middle-layer steel beams on both sides of the frame steel column 1, the ring buckles 8 are made by bending round steel or drilling three-ply plates, and the ring buckles 8 are fixed on the steel beams by welding. The latch closure 8 can be made of leftover materials, is used for hanging the safety rope, can be used repeatedly by disassembling the safety rope fixing device, almost does not increase the construction cost, and also improves the safety. The node is used for the condition that the secondary decoration in the later stage of construction can cover the buckle, so after the operation is completed, the buckle does not need to be dismantled, and the structural bearing of the steel column is not damaged.
As shown in fig. 8, the detachable surrounding type node three is a detachable safety rope fixing frame 9 formed by four L-shaped bending rods 10 connected end to end and fixed on a frame steel column 1 in a surrounding manner, the L-shaped bending rods 10 include a long rod 10-1 and a short rod 10-2 forming an L-shaped structure, the short rod 10-2 is provided with a short rod connecting hole 10-2-1 for connecting with another L-shaped bending rod 10, and one end of the long rod 10-1, which is far away from the short rod 10-2, is provided with a long rod connecting hole 10-1-1 for connecting with the short rod connecting hole 10-2-1 on another L-shaped bending rod 10 and a hanging hole 10-1-2 for hanging a spring buckle 6. This node three is suitable position on the intermediate level girder steel, can dismantle safety rope fixing device around the steel column setting, and this device is formed by four L shape bending rod combinations, and the suitable hole is bored at bending rod extension section, both ends for mounting bolt fixing device, the hole of extension end department is used for posting of couple safety rope to hang, sets up the rubber pad at four angles of steel column and can dismantle safety rope fixing device during the installation, prevents to harm shaft paint. This node is used for the construction later stage secondary fitment can not cover the condition of latch closure and no hoist and mount otic placode, and the back is accomplished in the operation, and fixing device dismantles conveniently, does not harm steel column structure itself.
During installation, steel column corner pads or rubber pads are arranged between the four corners of the steel column and the detachable safety rope fixing frame 9, so that paint on the column body is prevented from being damaged.
The three connecting nodes do not increase the cost of the engineering, reduce the high-altitude operation amount, improve the operation safety to a great extent, can be recycled, and meet the development concepts of cost reduction, efficiency improvement and green energy conservation, and have the advantages of energy conservation, environmental protection and high use value.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Steel construction is with portable couple safety rope and connected node structure, including frame steel column (1) and safety rope (2), frame steel column (1) is the steel column that the steel column on both sides formed according to the disconnection of the on-the-spot installation condition, installation batch according to two-layer or three-layer girder steel, its characterized in that: two ends of the safety rope (2) are connected with spring buckles (6) used for quickly hanging or detaching the safety rope (2) on the frame steel column (1);
be equipped with on frame steel column (1) and be used for safety rope (2) to send three kinds of connected node of hanging, do respectively: the first steel column ear plate type node is arranged at the upper part of the frame steel column (1); the second ring buckle type node is arranged at a proper position on the middle layer steel beam of the frame steel column (1); and the third detachable surrounding type node is arranged at a proper position on the middle layer steel beam of the frame steel column (1).
2. The portable hook safety rope and connection node structure for steel structure construction of claim 1, characterized in that: two ends 180 of the safety rope (2) are bent to form a hanging ring after being fixed in a double-layer mode, and the spring fastener (6) is hung on the hanging ring bent through the safety rope (2).
3. The portable hook safety rope and connection node structure for steel structure construction of claim 2, characterized in that: the double-layer rope after the safety rope (2) is bent is fixedly connected with a clamping structure through a plurality of groups of clamping structures consisting of U-shaped bolts (3), nuts (4) and anti-skidding clamping grooves (5), the two ends of each U-shaped bolt (3) penetrate through holes in the two sides of each anti-skidding clamping groove (5) and then are screwed with the nuts (4), and the U-shaped bolts (3) and the anti-skidding clamping grooves (5) clamp the double-layer rope bent from the safety rope (2).
4. The portable hook safety rope and connection node structure for steel structure construction of claim 1, characterized in that: the spring fastener (6) is a stainless steel spring fastener capable of bearing more than 300 kg.
5. The portable hook safety rope and connection node structure for steel structure construction according to claim 1, characterized in that: the steel column ear plate type node comprises a steel column ear plate (7) fixed on a frame steel column (1), and a preformed hole (7-1) used for hanging a spring fastener (6) is formed in the steel column ear plate (7).
6. The portable hook safety rope and connection node structure for steel structure construction of claim 1, characterized in that: the second ring-buckle type node comprises ring buckles (8) fixed at appropriate positions on middle-layer steel beams on two sides of the frame steel column (1), the ring buckles (8) are made by bending round steel or drilling three clamping plates, and the ring buckles (8) are fixed on the steel beams through welding.
7. The portable hook safety rope and connection node structure for steel structure construction of claim 1, characterized in that: the detachable surrounding type node III is a detachable safety rope fixing frame (9) formed by four L-shaped bending rods (10) connected end to end and fixed on a frame steel column (1) in a surrounding mode, the L-shaped bending rods (10) comprise long rods (10-1) and short rods (10-2) which form an L-shaped structure, short rod connecting holes (10-2-1) used for being connected with another L-shaped bending rod (10) are formed in the short rods (10-2), long rod connecting holes (10-1-1) used for being connected with the short rod connecting holes (10-2-1) in the other L-shaped bending rod (10) and hanging holes (10-1-2) used for hanging spring buckles (6) are formed in one end, far away from the short rods (10-2), of the long rods (10-1) and one end, when the detachable surrounding type node is connected and fixed with the steel column, rubber pads are arranged between four corners of the frame steel column (1) and the detachable safety rope fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221727067.1U CN217782967U (en) | 2022-07-05 | 2022-07-05 | Portable hook safety rope and connecting node structure for steel structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221727067.1U CN217782967U (en) | 2022-07-05 | 2022-07-05 | Portable hook safety rope and connecting node structure for steel structure construction |
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| Publication Number | Publication Date |
|---|---|
| CN217782967U true CN217782967U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221727067.1U Active CN217782967U (en) | 2022-07-05 | 2022-07-05 | Portable hook safety rope and connecting node structure for steel structure construction |
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| CN (1) | CN217782967U (en) |
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- 2022-07-05 CN CN202221727067.1U patent/CN217782967U/en active Active
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